Add seed code for A1 policy management service

Change-Id: I4925a613a85b182aab6d78dafd55ec333acba49d
Issue-ID: CCSDK-2617
Signed-off-by: RehanRaza <muhammad.rehan.raza@est.tech>

30 files changed, 5478 insertions, 0 deletions

diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/ApplicationTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/ApplicationTest.java
new file mode 100644
index 00000000..1ec90e3a
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/ApplicationTest.java
@@ -0,0 +1,836 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+
+import java.nio.charset.StandardCharsets;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableWebClientConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.WebClientConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.controllers.PolicyInfo;
+import org.onap.ccsdk.oran.a1policymanagementservice.controllers.ServiceRegistrationInfo;
+import org.onap.ccsdk.oran.a1policymanagementservice.controllers.ServiceStatus;
+import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
+import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
+import org.onap.ccsdk.oran.a1policymanagementservice.tasks.ServiceSupervision;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
+
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+import reactor.util.annotation.Nullable;
+
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+@TestPropertySource(
+    properties = { //
+        "server.ssl.key-store=./config/keystore.jks", //
+        "app.webclient.trust-store=./config/truststore.jks"})
+class ApplicationTest {
+    private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class);
+
+    @Autowired
+    ApplicationContext context;
+
+    @Autowired
+    private Rics rics;
+
+    @Autowired
+    private Policies policies;
+
+    @Autowired
+    private PolicyTypes policyTypes;
+
+    @Autowired
+    MockA1ClientFactory a1ClientFactory;
+
+    @Autowired
+    RicSupervision supervision;
+
+    @Autowired
+    ApplicationConfig applicationConfig;
+
+    @Autowired
+    Services services;
+
+    private static Gson gson = new GsonBuilder() //
+        .serializeNulls() //
+        .create(); //
+
+    public static class MockApplicationConfig extends ApplicationConfig {
+        @Override
+        public String getLocalConfigurationFilePath() {
+            return ""; // No config file loaded for the test
+        }
+    }
+
+    /**
+     * Overrides the BeanFactory.
+     */
+    @TestConfiguration
+    static class TestBeanFactory {
+        private final PolicyTypes policyTypes = new PolicyTypes();
+        private final Services services = new Services();
+        private final Policies policies = new Policies();
+        MockA1ClientFactory a1ClientFactory = null;
+
+        @Bean
+        public ApplicationConfig getApplicationConfig() {
+            return new MockApplicationConfig();
+        }
+
+        @Bean
+        MockA1ClientFactory getA1ClientFactory() {
+            if (a1ClientFactory == null) {
+                this.a1ClientFactory = new MockA1ClientFactory(this.policyTypes);
+            }
+            return this.a1ClientFactory;
+        }
+
+        @Bean
+        public PolicyTypes getPolicyTypes() {
+            return this.policyTypes;
+        }
+
+        @Bean
+        Policies getPolicies() {
+            return this.policies;
+        }
+
+        @Bean
+        Services getServices() {
+            return this.services;
+        }
+
+        @Bean
+        public ServiceSupervision getServiceSupervision() {
+            Duration checkInterval = Duration.ofMillis(1);
+            return new ServiceSupervision(this.services, this.policies, this.getA1ClientFactory(), checkInterval);
+        }
+
+        @Bean
+        public ServletWebServerFactory servletContainer() {
+            return new TomcatServletWebServerFactory();
+        }
+
+    }
+
+    @LocalServerPort
+    private int port;
+
+    @BeforeEach
+    void reset() {
+        rics.clear();
+        policies.clear();
+        policyTypes.clear();
+        services.clear();
+        a1ClientFactory.reset();
+    }
+
+    @AfterEach
+    void verifyNoRicLocks() {
+        for (Ric ric : this.rics.getRics()) {
+            ric.getLock().lockBlocking(LockType.EXCLUSIVE);
+            ric.getLock().unlockBlocking();
+            assertThat(ric.getLock().getLockCounter()).isZero();
+            assertThat(ric.getState()).isEqualTo(Ric.RicState.AVAILABLE);
+        }
+    }
+
+    @Test
+    void testGetRics() throws Exception {
+        addRic("ric1");
+        this.addPolicyType("type1", "ric1");
+        String url = "/rics?policyType=type1";
+        String rsp = restClient().get(url).block();
+        assertThat(rsp).contains("ric1");
+
+        // nameless type for ORAN A1 1.1
+        addRic("ric2");
+        this.addPolicyType("", "ric2");
+        url = "/rics?policyType=";
+
+        // This tests also validation of trusted certs restClient(true)
+        rsp = restClient(true).get(url).block();
+        assertThat(rsp).contains("ric2") //
+            .doesNotContain("ric1") //
+            .contains("AVAILABLE");
+
+        // All RICs
+        rsp = restClient().get("/rics").block();
+        assertThat(rsp).contains("ric2") //
+            .contains("ric1");
+
+        // Non existing policy type
+        url = "/rics?policyType=XXXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void testSynchronization() throws Exception {
+        // Two polictypes will be put in the NearRT RICs
+        PolicyTypes nearRtRicPolicyTypes = new PolicyTypes();
+        nearRtRicPolicyTypes.put(createPolicyType("typeName"));
+        nearRtRicPolicyTypes.put(createPolicyType("typeName2"));
+        this.a1ClientFactory.setPolicyTypes(nearRtRicPolicyTypes);
+
+        // One type and one instance added to the Policy Management Service's storage
+        final String ric1Name = "ric1";
+        Ric ric1 = addRic(ric1Name);
+        Policy policy2 = addPolicy("policyId2", "typeName", "service", ric1Name);
+        Ric ric2 = addRic("ric2");
+
+        getA1Client(ric1Name).putPolicy(policy2); // put it in the RIC
+        policies.remove(policy2); // Remove it from the repo -> should be deleted in the RIC
+
+        String policyId = "policyId";
+        Policy policy = addPolicy(policyId, "typeName", "service", ric1Name); // This should be created in the RIC
+        supervision.checkAllRics(); // The created policy should be put in the RIC
+
+        // Wait until synch is completed
+        await().untilAsserted(() -> RicState.SYNCHRONIZING.equals(rics.getRic(ric1Name).getState()));
+        await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic(ric1Name).getState()));
+        await().untilAsserted(() -> RicState.AVAILABLE.equals(rics.getRic("ric2").getState()));
+
+        Policies ricPolicies = getA1Client(ric1Name).getPolicies();
+        assertThat(ricPolicies.size()).isEqualTo(1);
+        Policy ricPolicy = ricPolicies.get(policyId);
+        assertThat(ricPolicy.json()).isEqualTo(policy.json());
+
+        // Both types should be in the Policy Management Service's storage after the synch
+        assertThat(ric1.getSupportedPolicyTypes()).hasSize(2);
+        assertThat(ric2.getSupportedPolicyTypes()).hasSize(2);
+    }
+
+    @Test
+    void testGetRicForManagedElement_thenReturnCorrectRic() throws Exception {
+        String ricName = "ric1";
+        String managedElementId = "kista_1";
+        addRic(ricName, managedElementId);
+
+        String url = "/ric?managedElementId=" + managedElementId;
+        String rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo(ricName);
+
+        // test GET RIC for ManagedElement that does not exist
+        url = "/ric?managedElementId=" + "junk";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId,
+        boolean isTransient) {
+        String url;
+        if (policyTypeName.isEmpty()) {
+            url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName;
+        } else {
+            url = "/policy?id=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName + "&type="
+                + policyTypeName;
+        }
+        if (isTransient) {
+            url += "&transient=true";
+        }
+        return url;
+    }
+
+    private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId) {
+        return putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, false);
+    }
+
+    @Test
+    void testPutPolicy() throws Exception {
+        String serviceName = "service1";
+        String ricName = "ric1";
+        String policyTypeName = "type1";
+        String policyInstanceId = "instance1";
+
+        putService(serviceName);
+        addPolicyType(policyTypeName, ricName);
+
+        // PUT a transient policy
+        String url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId, true);
+        final String policyBody = jsonString();
+        this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
+
+        restClient().put(url, policyBody).block();
+
+        Policy policy = policies.getPolicy(policyInstanceId);
+        assertThat(policy).isNotNull();
+        assertThat(policy.id()).isEqualTo(policyInstanceId);
+        assertThat(policy.ownerServiceName()).isEqualTo(serviceName);
+        assertThat(policy.ric().name()).isEqualTo("ric1");
+        assertThat(policy.isTransient()).isTrue();
+
+        // Put a non transient policy
+        url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
+        restClient().put(url, policyBody).block();
+        policy = policies.getPolicy(policyInstanceId);
+        assertThat(policy.isTransient()).isFalse();
+
+        url = "/policies";
+        String rsp = restClient().get(url).block();
+        assertThat(rsp).as("Response contains policy instance ID.").contains(policyInstanceId);
+
+        url = "/policy?id=" + policyInstanceId;
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo(policyBody);
+
+        // Test of error codes
+        url = putPolicyUrl(serviceName, ricName + "XX", policyTypeName, policyInstanceId);
+        testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
+
+        url = putPolicyUrl(serviceName, ricName, policyTypeName + "XX", policyInstanceId);
+        addPolicyType(policyTypeName + "XX", "otherRic");
+        testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND);
+
+        url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId);
+        this.rics.getRic(ricName).setState(Ric.RicState.SYNCHRONIZING);
+        testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED);
+        this.rics.getRic(ricName).setState(Ric.RicState.AVAILABLE);
+    }
+
+    @Test
+    /**
+     * Test that HttpStatus and body from failing REST call to A1 is passed on to the caller.
+     *
+     * @throws ServiceException
+     */
+    void testErrorFromRic() throws ServiceException {
+        putService("service1");
+        addPolicyType("type1", "ric1");
+
+        String url = putPolicyUrl("service1", "ric1", "type1", "id1");
+        MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1");
+        HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR;
+        String responseBody = "Refused";
+        byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
+
+        WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null,
+            responseBodyBytes, StandardCharsets.UTF_8, null);
+        doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any());
+
+        // PUT Policy
+        testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody);
+
+        // DELETE POLICY
+        this.addPolicy("instance1", "type1", "service1", "ric1");
+        doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any());
+        testErrorCode(restClient().delete("/policy?id=instance1"), httpStatus, responseBody);
+
+        // GET STATUS
+        this.addPolicy("instance1", "type1", "service1", "ric1");
+        doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
+        testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus, responseBody);
+
+        // Check that empty response body is OK
+        a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null);
+        doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any());
+        testErrorCode(restClient().get("/policy_status?id=instance1"), httpStatus);
+    }
+
+    @Test
+    void testPutTypelessPolicy() throws Exception {
+        putService("service1");
+        addPolicyType("", "ric1");
+        String url = putPolicyUrl("service1", "ric1", "", "id1");
+        restClient().put(url, jsonString()).block();
+
+        String rsp = restClient().get("/policies").block();
+        List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
+        assertThat(info).hasSize(1);
+        PolicyInfo policyInfo = info.get(0);
+        assertThat(policyInfo.id).isEqualTo("id1");
+        assertThat(policyInfo.type).isEmpty();
+    }
+
+    @Test
+    void testRefuseToUpdatePolicy() throws Exception {
+        // Test that only the json can be changed for a already created policy
+        // In this case service is attempted to be changed
+        this.addRic("ric1");
+        this.addRic("ricXXX");
+        this.addPolicy("instance1", "type1", "service1", "ric1");
+        this.addPolicy("instance2", "type1", "service1", "ricXXX");
+
+        // Try change ric1 -> ricXXX
+        String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1");
+        testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT);
+    }
+
+    @Test
+    void testGetPolicy() throws Exception {
+        String url = "/policy?id=id";
+        Policy policy = addPolicy("id", "typeName", "service1", "ric1");
+        {
+            String rsp = restClient().get(url).block();
+            assertThat(rsp).isEqualTo(policy.json());
+        }
+        {
+            policies.remove(policy);
+            testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+        }
+    }
+
+    @Test
+    void testDeletePolicy() throws Exception {
+        addPolicy("id", "typeName", "service1", "ric1");
+        assertThat(policies.size()).isEqualTo(1);
+
+        String url = "/policy?id=id";
+        ResponseEntity<String> entity = restClient().deleteForEntity(url).block();
+
+        assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
+        assertThat(policies.size()).isZero();
+
+        // Delete a non existing policy
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void testGetPolicySchemas() throws Exception {
+        addPolicyType("type1", "ric1");
+        addPolicyType("type2", "ric2");
+
+        String url = "/policy_schemas";
+        String rsp = this.restClient().get(url).block();
+        assertThat(rsp).contains("type1") //
+            .contains("[{\"title\":\"type2\"}");
+
+        List<String> info = parseSchemas(rsp);
+        assertThat(info).hasSize(2);
+
+        url = "/policy_schemas?ric=ric1";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).contains("type1");
+        info = parseSchemas(rsp);
+        assertThat(info).hasSize(1);
+
+        // Get schema for non existing RIC
+        url = "/policy_schemas?ric=ric1XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void testGetPolicySchema() throws Exception {
+        addPolicyType("type1", "ric1");
+        addPolicyType("type2", "ric2");
+
+        String url = "/policy_schema?id=type1";
+        String rsp = restClient().get(url).block();
+        logger.info(rsp);
+        assertThat(rsp).contains("type1") //
+            .contains("title");
+
+        // Get non existing schema
+        url = "/policy_schema?id=type1XX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void testGetPolicyTypes() throws Exception {
+        addPolicyType("type1", "ric1");
+        addPolicyType("type2", "ric2");
+
+        String url = "/policy_types";
+        String rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo("[\"type2\",\"type1\"]");
+
+        url = "/policy_types?ric=ric1";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo("[\"type1\"]");
+
+        // Get policy types for non existing RIC
+        url = "/policy_types?ric=ric1XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void testGetPolicies() throws Exception {
+        addPolicy("id1", "type1", "service1");
+
+        String url = "/policies";
+        String rsp = restClient().get(url).block();
+        logger.info(rsp);
+        List<PolicyInfo> info = parseList(rsp, PolicyInfo.class);
+        assertThat(info).hasSize(1);
+        PolicyInfo policyInfo = info.get(0);
+        assert (policyInfo.validate());
+        assertThat(policyInfo.id).isEqualTo("id1");
+        assertThat(policyInfo.type).isEqualTo("type1");
+        assertThat(policyInfo.service).isEqualTo("service1");
+    }
+
+    @Test
+    void testGetPoliciesFilter() throws Exception {
+        addPolicy("id1", "type1", "service1");
+        addPolicy("id2", "type1", "service2");
+        addPolicy("id3", "type2", "service1");
+
+        String url = "/policies?type=type1";
+        String rsp = restClient().get(url).block();
+        logger.info(rsp);
+        assertThat(rsp).contains("id1") //
+            .contains("id2") //
+            .doesNotContain("id3");
+
+        url = "/policies?type=type1&service=service2";
+        rsp = restClient().get(url).block();
+        logger.info(rsp);
+        assertThat(rsp).doesNotContain("id1") //
+            .contains("id2") //
+            .doesNotContain("id3");
+
+        // Test get policies for non existing type
+        url = "/policies?type=type1XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+
+        // Test get policies for non existing RIC
+        url = "/policies?ric=XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void testGetPolicyIdsFilter() throws Exception {
+        addPolicy("id1", "type1", "service1", "ric1");
+        addPolicy("id2", "type1", "service2", "ric1");
+        addPolicy("id3", "type2", "service1", "ric1");
+
+        String url = "/policy_ids?type=type1";
+        String rsp = restClient().get(url).block();
+        logger.info(rsp);
+        assertThat(rsp).contains("id1") //
+            .contains("id2") //
+            .doesNotContain("id3");
+
+        url = "/policy_ids?type=type1&service=service1&ric=ric1";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo("[\"id1\"]");
+
+        // Test get policy ids for non existing type
+        url = "/policy_ids?type=type1XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+
+        // Test get policy ids for non existing RIC
+        url = "/policy_ids?ric=XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void testPutAndGetService() throws Exception {
+        // PUT
+        String serviceName = "name";
+        putService(serviceName, 0, HttpStatus.CREATED);
+        putService(serviceName, 0, HttpStatus.OK);
+
+        // GET one service
+        String url = "/services?name=name";
+        String rsp = restClient().get(url).block();
+        List<ServiceStatus> info = parseList(rsp, ServiceStatus.class);
+        assertThat(info).hasSize(1);
+        ServiceStatus status = info.iterator().next();
+        assertThat(status.keepAliveIntervalSeconds).isZero();
+        assertThat(status.serviceName).isEqualTo(serviceName);
+
+        // GET (all)
+        url = "/services";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).as("Response contains service name").contains(serviceName);
+        logger.info(rsp);
+
+        // Keep alive
+        url = "/services/keepalive?name=name";
+        ResponseEntity<String> entity = restClient().putForEntity(url).block();
+        assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
+
+        // DELETE service
+        assertThat(services.size()).isEqualTo(1);
+        url = "/services?name=name";
+        restClient().delete(url).block();
+        assertThat(services.size()).isZero();
+
+        // Keep alive, no registered service
+        testErrorCode(restClient().put("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND);
+
+        // PUT servive with bad payload
+        testErrorCode(restClient().put("/service", "crap"), HttpStatus.BAD_REQUEST);
+        testErrorCode(restClient().put("/service", "{}"), HttpStatus.BAD_REQUEST);
+        testErrorCode(restClient().put("/service", createServiceJson(serviceName, -123)), HttpStatus.BAD_REQUEST);
+        testErrorCode(restClient().put("/service", createServiceJson(serviceName, 0, "missing.portandprotocol.com")),
+            HttpStatus.BAD_REQUEST);
+
+        // GET non existing service
+        testErrorCode(restClient().get("/services?name=XXX"), HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    void testServiceSupervision() throws Exception {
+        putService("service1", 1, HttpStatus.CREATED);
+        addPolicyType("type1", "ric1");
+
+        String url = putPolicyUrl("service1", "ric1", "type1", "instance1");
+        final String policyBody = jsonString();
+        restClient().put(url, policyBody).block();
+
+        assertThat(policies.size()).isEqualTo(1);
+        assertThat(services.size()).isEqualTo(1);
+
+        // Timeout after ~1 second
+        await().untilAsserted(() -> assertThat(policies.size()).isZero());
+        assertThat(services.size()).isZero();
+    }
+
+    @Test
+    void testGetPolicyStatus() throws Exception {
+        addPolicy("id", "typeName", "service1", "ric1");
+        assertThat(policies.size()).isEqualTo(1);
+
+        String url = "/policy_status?id=id";
+        String rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo("OK");
+
+        // GET non existing policy status
+        url = "/policy_status?id=XXX";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND);
+    }
+
+    private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
+        addRic(ric);
+        Policy policy = ImmutablePolicy.builder() //
+            .id(id) //
+            .json(jsonString()) //
+            .ownerServiceName(service) //
+            .ric(rics.getRic(ric)) //
+            .type(addPolicyType(typeName, ric)) //
+            .lastModified("lastModified") //
+            .isTransient(false) //
+            .build();
+        policies.put(policy);
+        return policy;
+    }
+
+    private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
+        return addPolicy(id, typeName, service, "ric");
+    }
+
+    private String createServiceJson(String name, long keepAliveIntervalSeconds) {
+        return createServiceJson(name, keepAliveIntervalSeconds, "https://examples.javacodegeeks.com/core-java/");
+    }
+
+    private String createServiceJson(String name, long keepAliveIntervalSeconds, String url) {
+        ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, url);
+
+        String json = gson.toJson(service);
+        return json;
+    }
+
+    private void putService(String name) {
+        putService(name, 0, null);
+    }
+
+    private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) {
+        String url = "/service";
+        String body = createServiceJson(name, keepAliveIntervalSeconds);
+        ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
+        if (expectedStatus != null) {
+            assertEquals(expectedStatus, resp.getStatusCode(), "");
+        }
+    }
+
+    private String baseUrl() {
+        return "https://localhost:" + port;
+    }
+
+    private String jsonString() {
+        return "{\"servingCellNrcgi\":\"1\"}";
+    }
+
+    @Test
+    void testConcurrency() throws Exception {
+        final Instant startTime = Instant.now();
+        List<Thread> threads = new ArrayList<>();
+        a1ClientFactory.setResponseDelay(Duration.ofMillis(1));
+        addRic("ric");
+        addPolicyType("type1", "ric");
+        addPolicyType("type2", "ric");
+
+        for (int i = 0; i < 10; ++i) {
+            Thread thread =
+                new Thread(new ConcurrencyTestRunnable(baseUrl(), supervision, a1ClientFactory, rics, policyTypes),
+                    "TestThread_" + i);
+            thread.start();
+            threads.add(thread);
+        }
+        for (Thread t : threads) {
+            t.join();
+        }
+        assertThat(policies.size()).isZero();
+        logger.info("Concurrency test took " + Duration.between(startTime, Instant.now()));
+    }
+
+    private AsyncRestClient restClient(boolean useTrustValidation) {
+        WebClientConfig config = this.applicationConfig.getWebClientConfig();
+        config = ImmutableWebClientConfig.builder() //
+            .keyStoreType(config.keyStoreType()) //
+            .keyStorePassword(config.keyStorePassword()) //
+            .keyStore(config.keyStore()) //
+            .keyPassword(config.keyPassword()) //
+            .isTrustStoreUsed(useTrustValidation) //
+            .trustStore(config.trustStore()) //
+            .trustStorePassword(config.trustStorePassword()) //
+            .build();
+
+        return new AsyncRestClient(baseUrl(), config);
+    }
+
+    private AsyncRestClient restClient() {
+        return restClient(false);
+    }
+
+    private void testErrorCode(Mono<?> request, HttpStatus expStatus) {
+        testErrorCode(request, expStatus, "");
+    }
+
+    private void testErrorCode(Mono<?> request, HttpStatus expStatus, String responseContains) {
+        StepVerifier.create(request) //
+            .expectSubscription() //
+            .expectErrorMatches(t -> checkWebClientError(t, expStatus, responseContains)) //
+            .verify();
+    }
+
+    private boolean checkWebClientError(Throwable throwable, HttpStatus expStatus, String responseContains) {
+        assertTrue(throwable instanceof WebClientResponseException);
+        WebClientResponseException responseException = (WebClientResponseException) throwable;
+        assertThat(responseException.getStatusCode()).isEqualTo(expStatus);
+        assertThat(responseException.getResponseBodyAsString()).contains(responseContains);
+        return true;
+    }
+
+    private MockA1Client getA1Client(String ricName) throws ServiceException {
+        return a1ClientFactory.getOrCreateA1Client(ricName);
+    }
+
+    private PolicyType createPolicyType(String policyTypeName) {
+        return ImmutablePolicyType.builder() //
+            .name(policyTypeName) //
+            .schema("{\"title\":\"" + policyTypeName + "\"}") //
+            .build();
+    }
+
+    private PolicyType addPolicyType(String policyTypeName, String ricName) {
+        PolicyType type = createPolicyType(policyTypeName);
+        policyTypes.put(type);
+        addRic(ricName).addSupportedPolicyType(type);
+        return type;
+    }
+
+    private Ric addRic(String ricName) {
+        return addRic(ricName, null);
+    }
+
+    private Ric addRic(String ricName, String managedElement) {
+        if (rics.get(ricName) != null) {
+            return rics.get(ricName);
+        }
+        List<String> mes = new ArrayList<>();
+        if (managedElement != null) {
+            mes.add(managedElement);
+        }
+        RicConfig conf = ImmutableRicConfig.builder() //
+            .name(ricName) //
+            .baseUrl(ricName) //
+            .managedElementIds(mes) //
+            .controllerName("") //
+            .build();
+        Ric ric = new Ric(conf);
+        ric.setState(Ric.RicState.AVAILABLE);
+        this.rics.put(ric);
+        return ric;
+    }
+
+    private static <T> List<T> parseList(String jsonString, Class<T> clazz) {
+        List<T> result = new ArrayList<>();
+        JsonArray jsonArr = JsonParser.parseString(jsonString).getAsJsonArray();
+        for (JsonElement jsonElement : jsonArr) {
+            T json = gson.fromJson(jsonElement.toString(), clazz);
+            result.add(json);
+        }
+        return result;
+    }
+
+    private static List<String> parseSchemas(String jsonString) {
+        JsonArray arrayOfSchema = JsonParser.parseString(jsonString).getAsJsonArray();
+        List<String> result = new ArrayList<>();
+        for (JsonElement schemaObject : arrayOfSchema) {
+            result.add(schemaObject.toString());
+        }
+        return result;
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/ConcurrencyTestRunnable.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/ConcurrencyTestRunnable.java
new file mode 100644
index 00000000..7a882adf
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/ConcurrencyTestRunnable.java
@@ -0,0 +1,140 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
+import org.onap.ccsdk.oran.a1policymanagementservice.tasks.RicSupervision;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1Client;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+
+/**
+ * Invoke operations over the NBI and start synchronizations in a separate
+ * thread. For test of robustness using concurrent clients.
+ */
+class ConcurrencyTestRunnable implements Runnable {
+    private static final Logger logger = LoggerFactory.getLogger(ConcurrencyTestRunnable.class);
+    private final AsyncRestClient webClient;
+    static AtomicInteger nextCount = new AtomicInteger(0);
+    private final int count;
+    private final RicSupervision supervision;
+    private final MockA1ClientFactory a1ClientFactory;
+    private final Rics rics;
+    private final PolicyTypes types;
+
+    ConcurrencyTestRunnable(String baseUrl, RicSupervision supervision, MockA1ClientFactory a1ClientFactory, Rics rics,
+        PolicyTypes types) {
+        this.count = nextCount.incrementAndGet();
+        this.supervision = supervision;
+        this.a1ClientFactory = a1ClientFactory;
+        this.rics = rics;
+        this.types = types;
+        this.webClient = new AsyncRestClient(baseUrl);
+    }
+
+    private void printStatusInfo() {
+        try {
+            String url = "/actuator/metrics/jvm.threads.live";
+            ResponseEntity<String> result = webClient.getForEntity(url).block();
+            System.out.println(Thread.currentThread() + result.getBody());
+
+            url = "/rics";
+            result = webClient.getForEntity(url).block();
+            System.out.println(Thread.currentThread() + result.getBody());
+
+        } catch (Exception e) {
+            logger.error(Thread.currentThread() + "Concurrency test printStatusInfo exception " + e.toString());
+        }
+    }
+
+    @Override
+    public void run() {
+        try {
+            for (int i = 0; i < 500; ++i) {
+                if (i % 100 == 0) {
+                    createInconsistency();
+                    this.supervision.checkAllRics();
+                }
+                String name = "policy:" + count + ":" + i;
+                putPolicy(name);
+                putPolicy(name + "-");
+                listPolicies();
+                listTypes();
+                deletePolicy(name);
+                deletePolicy(name + "-");
+            }
+        } catch (Exception e) {
+            logger.error("Concurrency test exception " + e.toString());
+            printStatusInfo();
+        }
+    }
+
+    private Policy createPolicyObject(String id) {
+        Ric ric = this.rics.get("ric");
+        PolicyType type = this.types.get("type1");
+        return ImmutablePolicy.builder() //
+            .id(id) //
+            .json("{}") //
+            .type(type) //
+            .ric(ric) //
+            .ownerServiceName("") //
+            .lastModified("") //
+            .isTransient(false) //
+            .build();
+    }
+
+    private void createInconsistency() {
+        MockA1Client client = a1ClientFactory.getOrCreateA1Client("ric");
+        Policy policy = createPolicyObject("junk");
+        client.putPolicy(policy).block();
+
+    }
+
+    private void listPolicies() {
+        String uri = "/policies";
+        webClient.getForEntity(uri).block();
+    }
+
+    private void listTypes() {
+        String uri = "/policy_types";
+        webClient.getForEntity(uri).block();
+    }
+
+    private void putPolicy(String name) {
+        String putUrl = "/policy?type=type1&id=" + name + "&ric=ric&service=service1";
+        webClient.putForEntity(putUrl, "{}").block();
+    }
+
+    private void deletePolicy(String name) {
+        String deleteUrl = "/policy?id=" + name;
+        webClient.delete(deleteUrl).block();
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/MockPolicyManagementService.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/MockPolicyManagementService.java
new file mode 100644
index 00000000..aa917cb4
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/MockPolicyManagementService.java
@@ -0,0 +1,212 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice;
+
+import static org.awaitility.Awaitility.await;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.file.Files;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.MockA1ClientFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.context.annotation.Bean;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.util.StringUtils;
+
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(webEnvironment = WebEnvironment.DEFINED_PORT)
+@TestPropertySource(
+    properties = { //
+        "server.ssl.key-store=./config/keystore.jks", //
+        "app.webclient.trust-store=./config/truststore.jks"})
+class MockPolicyManagementService {
+    private static final Logger logger = LoggerFactory.getLogger(MockPolicyManagementService.class);
+
+    @Autowired
+    Rics rics;
+
+    @Autowired
+    Policies policies;
+
+    @Autowired
+    PolicyTypes policyTypes;
+
+    @Autowired
+    ApplicationConfig applicationConfig;
+
+    static class MockApplicationConfig extends ApplicationConfig {
+        @Override
+        public String getLocalConfigurationFilePath() {
+            URL url = MockApplicationConfig.class.getClassLoader().getResource("test_application_configuration.json");
+            return url.getFile();
+        }
+    }
+
+    /**
+     * Overrides the BeanFactory.
+     */
+    @TestConfiguration
+    static class TestBeanFactory {
+
+        private final Rics rics = new Rics();
+        private final Policies policies = new Policies();
+        private final PolicyTypes policyTypes = new PolicyTypes();
+
+        @Bean
+        public ApplicationConfig getApplicationConfig() {
+            return new MockApplicationConfig();
+        }
+
+        @Bean
+        public MockA1ClientFactory getA1ClientFactory() {
+            PolicyTypes ricTypes = new PolicyTypes();
+            loadTypes(ricTypes);
+            return new MockA1ClientFactory(ricTypes);
+        }
+
+        @Bean
+        public Policies getPolicies() {
+            return this.policies;
+        }
+
+        @Bean
+        public PolicyTypes getPolicyTypes() {
+            return this.policyTypes;
+        }
+
+        @Bean
+        public Rics getRics() {
+            return this.rics;
+        }
+
+        private static File[] getResourceFolderFiles(String folder) {
+            return getFile(folder).listFiles();
+        }
+
+        private static String readFile(File file) throws IOException {
+            return new String(Files.readAllBytes(file.toPath()));
+        }
+
+        private void loadTypes(PolicyTypes policyTypes) {
+            File[] files = getResourceFolderFiles("policy_types/");
+            for (File file : files) {
+                try {
+                    String schema = readFile(file);
+                    String typeName = title(schema);
+                    PolicyType type = ImmutablePolicyType.builder().name(typeName).schema(schema).build();
+                    policyTypes.put(type);
+                } catch (Exception e) {
+                    logger.error("Could not load json schema ", e);
+                }
+            }
+            policyTypes.put(ImmutablePolicyType.builder().name("").schema("{}").build());
+        }
+    }
+
+    private static File getFile(String path) {
+        ClassLoader loader = Thread.currentThread().getContextClassLoader();
+        URL url = loader.getResource(path);
+        return new File(url.getPath());
+    }
+
+    @LocalServerPort
+    private int port;
+
+    private void keepServerAlive() throws InterruptedException, IOException {
+        waitForConfigurationToBeLoaded();
+        loadInstances();
+        logger.info("Keeping server alive!");
+        synchronized (this) {
+            this.wait();
+        }
+    }
+
+    private void waitForConfigurationToBeLoaded() throws IOException {
+        String json = getConfigJsonFromFile();
+        try {
+            int noOfRicsInConfigFile = StringUtils.countOccurrencesOf(json, "baseUrl");
+            await().until(() -> rics.size() == noOfRicsInConfigFile);
+        } catch (Exception e) {
+            logger.info("Loaded rics: {}, and no of rics in config file: {} never matched!", rics.size(),
+                StringUtils.countOccurrencesOf(json, "baseUrl"));
+        }
+    }
+
+    private static String title(String jsonSchema) {
+        JsonObject parsedSchema = (JsonObject) JsonParser.parseString(jsonSchema);
+        String title = parsedSchema.get("title").getAsString();
+        return title;
+    }
+
+    private void loadInstances() throws IOException {
+        PolicyType unnamedPolicyType = policyTypes.get("");
+        Ric ric = rics.get("ric1");
+        String json = getConfigJsonFromFile();
+
+        Policy policy = ImmutablePolicy.builder() //
+            .id("typelessPolicy") //
+            .json(json) //
+            .ownerServiceName("MockPolicyManagementService") //
+            .ric(ric) //
+            .type(unnamedPolicyType) //
+            .lastModified("now") //
+            .isTransient(false) //
+            .build();
+        this.policies.put(policy);
+    }
+
+    private String getConfigJsonFromFile() throws IOException {
+        File jsonFile = getFile("test_application_configuration.json");
+        String json = new String(Files.readAllBytes(jsonFile.toPath()));
+        return json;
+    }
+
+    @Test
+    @SuppressWarnings("squid:S2699") // Tests should include assertions. This test is only for keeping the server
+                                     // alive, so it will only be confusing to add an assertion.
+    void runMock() throws Exception {
+        keepServerAlive();
+    }
+
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/aspect/LogAspectTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/aspect/LogAspectTest.java
new file mode 100644
index 00000000..339a8252
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/aspect/LogAspectTest.java
@@ -0,0 +1,98 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.aspect;
+
+import static ch.qos.logback.classic.Level.TRACE;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.junit.Rule;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
+
+@ExtendWith(MockitoExtension.class)
+class LogAspectTest {
+    @Rule
+    MockitoRule mockitoRule = MockitoJUnit.rule();
+
+    @Mock
+    private ProceedingJoinPoint proceedingJoinPoint;
+
+    @Mock
+    private MethodSignature methodSignature;
+
+    private LogAspect sampleAspect = new LogAspect();
+
+    @Test
+    void testExecutetimeTime_shouldLogTime() throws Throwable {
+        when(proceedingJoinPoint.getSignature()).thenReturn(methodSignature);
+        when(methodSignature.getDeclaringType()).thenReturn(this.getClass());
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(LogAspect.class, TRACE);
+
+        sampleAspect.executimeTime(proceedingJoinPoint);
+        // 'proceed()' is called exactly once
+        verify(proceedingJoinPoint, times(1)).proceed();
+        // 'proceed(Object[])' is never called
+        verify(proceedingJoinPoint, never()).proceed(null);
+
+        assertThat(logAppender.list.get(0).getFormattedMessage()).startsWith("Execution time of");
+    }
+
+    @Test
+    void testEntryLog_shouldLogEntry() throws Throwable {
+        when(proceedingJoinPoint.getSignature()).thenReturn(methodSignature);
+        String signature = "signature";
+        when(methodSignature.getName()).thenReturn(signature);
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(LogAspect.class, TRACE);
+
+        sampleAspect.entryLog(proceedingJoinPoint);
+
+        assertThat(logAppender.list.get(0).getFormattedMessage()).isEqualTo("Entering method: " + signature);
+    }
+
+    @Test
+    void testExitLog_shouldLogExit() throws Throwable {
+        when(proceedingJoinPoint.getSignature()).thenReturn(methodSignature);
+        String signature = "signature";
+        when(methodSignature.getName()).thenReturn(signature);
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(LogAspect.class, TRACE);
+
+        sampleAspect.exitLog(proceedingJoinPoint);
+
+        assertThat(logAppender.list.get(0).getFormattedMessage()).isEqualTo("Exiting method: " + signature);
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientFactoryTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientFactoryTest.java
new file mode 100644
index 00000000..86244e0d
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientFactoryTest.java
@@ -0,0 +1,167 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.clients;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import java.util.Vector;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client.A1ProtocolType;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ControllerConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableControllerConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+class A1ClientFactoryTest {
+    private static final String RIC_NAME = "Name";
+    private static final String EXCEPTION_MESSAGE = "Error";
+
+    @Mock
+    private ApplicationConfig applicationConfigMock;
+
+    @Mock
+    A1Client clientMock1;
+
+    @Mock
+    A1Client clientMock2;
+
+    @Mock
+    A1Client clientMock3;
+
+    @Mock
+    A1Client clientMock4;
+
+    private Ric ric;
+    private A1ClientFactory factoryUnderTest;
+
+    private static ImmutableRicConfig ricConfig(String controllerName) {
+        return ImmutableRicConfig.builder() //
+            .name(RIC_NAME) //
+            .baseUrl("baseUrl") //
+            .managedElementIds(new Vector<>()) //
+            .controllerName(controllerName) //
+            .build();
+    }
+
+    @BeforeEach
+    void createFactoryUnderTest() {
+        factoryUnderTest = spy(new A1ClientFactory(applicationConfigMock));
+        this.ric = new Ric(ricConfig(""));
+
+    }
+
+    @Test
+    void getProtocolVersion_ok() throws ServiceException {
+        whenGetProtocolVersionThrowException(clientMock1);
+        whenGetProtocolVersionReturn(clientMock2, A1ProtocolType.STD_V1_1);
+        doReturn(clientMock1, clientMock2).when(factoryUnderTest).createClient(any(), any());
+
+        A1Client client = factoryUnderTest.createA1Client(ric).block();
+
+        assertEquals(clientMock2, client, "Not correct client returned");
+        assertEquals(A1ProtocolType.STD_V1_1, ric.getProtocolVersion(), "Not correct protocol");
+    }
+
+    @Test
+    void getProtocolVersion_ok_Last() throws ServiceException {
+        whenGetProtocolVersionThrowException(clientMock1, clientMock2, clientMock3);
+        whenGetProtocolVersionReturn(clientMock4, A1ProtocolType.STD_V1_1);
+        doReturn(clientMock1, clientMock2, clientMock3, clientMock4).when(factoryUnderTest).createClient(any(), any());
+
+        A1Client client = factoryUnderTest.createA1Client(ric).block();
+
+        assertEquals(clientMock4, client, "Not correct client returned");
+        assertEquals(A1ProtocolType.STD_V1_1, ric.getProtocolVersion(), "Not correct protocol");
+    }
+
+    @Test
+    void getProtocolVersion_error() throws ServiceException {
+        whenGetProtocolVersionThrowException(clientMock1, clientMock2, clientMock3, clientMock4);
+        doReturn(clientMock1, clientMock2, clientMock3, clientMock4).when(factoryUnderTest).createClient(any(), any());
+
+        StepVerifier.create(factoryUnderTest.createA1Client(ric)) //
+            .expectSubscription() //
+            .expectError() //
+            .verify();
+
+        assertEquals(A1ProtocolType.UNKNOWN, ric.getProtocolVersion(), "Protocol negotiation failed for " + ric.name());
+    }
+
+    private A1Client createClient(A1ProtocolType version) throws ServiceException {
+        return factoryUnderTest.createClient(ric, version);
+    }
+
+    @Test
+    void create_check_types() throws ServiceException {
+        assertTrue(createClient(A1ProtocolType.STD_V1_1) instanceof StdA1ClientVersion1);
+        assertTrue(createClient(A1ProtocolType.OSC_V1) instanceof OscA1Client);
+    }
+
+    @Test
+    void create_check_types_controllers() throws ServiceException {
+        this.ric = new Ric(ricConfig("anythingButEmpty"));
+        whenGetGetControllerConfigReturn();
+        assertTrue(createClient(A1ProtocolType.SDNC_ONAP) instanceof SdncOnapA1Client);
+
+        whenGetGetControllerConfigReturn();
+        assertTrue(createClient(A1ProtocolType.SDNC_OSC_STD_V1_1) instanceof SdncOscA1Client);
+
+        whenGetGetControllerConfigReturn();
+        assertTrue(createClient(A1ProtocolType.SDNC_OSC_OSC_V1) instanceof SdncOscA1Client);
+    }
+
+    private void whenGetProtocolVersionThrowException(A1Client... clientMocks) {
+        for (A1Client clientMock : clientMocks) {
+            when(clientMock.getProtocolVersion()).thenReturn(Mono.error(new Exception(EXCEPTION_MESSAGE)));
+        }
+    }
+
+    private void whenGetProtocolVersionReturn(A1Client clientMock, A1ProtocolType protocol) {
+        when(clientMock.getProtocolVersion()).thenReturn(Mono.just(protocol));
+    }
+
+    private void whenGetGetControllerConfigReturn() throws ServiceException {
+        ControllerConfig controllerCfg = ImmutableControllerConfig.builder() //
+            .name("name") //
+            .baseUrl("baseUrl") //
+            .password("pass") //
+            .userName("user") //
+            .build();
+        when(applicationConfigMock.getControllerConfig(any())).thenReturn(controllerCfg);
+    }
+
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientHelper.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientHelper.java
new file mode 100644
index 00000000..d096e0c6
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/A1ClientHelper.java
@@ -0,0 +1,80 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.clients;
+
+import java.util.Arrays;
+import java.util.Vector;
+
+import org.json.JSONObject;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import reactor.core.publisher.Mono;
+
+public class A1ClientHelper {
+
+    private A1ClientHelper() {
+    }
+
+    protected static Mono<String> createOutputJsonResponse(String key, String value) {
+        JSONObject paramsJson = new JSONObject();
+        paramsJson.put(key, value);
+        JSONObject responseJson = new JSONObject();
+        responseJson.put("output", paramsJson);
+        return Mono.just(responseJson.toString());
+    }
+
+    protected static Ric createRic(String url) {
+        RicConfig cfg = ImmutableRicConfig.builder().name("ric") //
+            .baseUrl(url) //
+            .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
+            .controllerName("") //
+            .build();
+        return new Ric(cfg);
+    }
+
+    protected static Policy createPolicy(String nearRtRicUrl, String policyId, String json, String type) {
+        return ImmutablePolicy.builder() //
+            .id(policyId) //
+            .json(json) //
+            .ownerServiceName("service") //
+            .ric(createRic(nearRtRicUrl)) //
+            .type(createPolicyType(type)) //
+            .lastModified("now") //
+            .isTransient(false) //
+            .build();
+    }
+
+    protected static PolicyType createPolicyType(String name) {
+        return ImmutablePolicyType.builder().name(name).schema("schema").build();
+    }
+
+    protected static String getCreateSchema(String policyType, String policyTypeId) {
+        JSONObject obj = new JSONObject(policyType);
+        JSONObject schemaObj = obj.getJSONObject("create_schema");
+        schemaObj.put("title", policyTypeId);
+        return schemaObj.toString();
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClientTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClientTest.java
new file mode 100644
index 00000000..28343322
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/AsyncRestClientTest.java
@@ -0,0 +1,161 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.clients;
+
+import io.netty.util.internal.logging.InternalLoggerFactory;
+import io.netty.util.internal.logging.JdkLoggerFactory;
+
+import java.io.IOException;
+
+import okhttp3.mockwebserver.MockResponse;
+import okhttp3.mockwebserver.MockWebServer;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
+
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+import reactor.util.Loggers;
+
+class AsyncRestClientTest {
+    private static final String BASE_URL = "BaseUrl";
+    private static final String REQUEST_URL = "/test";
+    private static final String USERNAME = "username";
+    private static final String PASSWORD = "password";
+    private static final String TEST_JSON = "{\"type\":\"type1\"}";
+    private static final int SUCCESS_CODE = 200;
+    private static final int ERROR_CODE = 500;
+
+    private static MockWebServer mockWebServer;
+
+    private static AsyncRestClient clientUnderTest;
+
+    @BeforeAll
+    static void init() {
+        // skip a lot of unnecessary logs from MockWebServer
+        InternalLoggerFactory.setDefaultFactory(JdkLoggerFactory.INSTANCE);
+        Loggers.useJdkLoggers();
+        mockWebServer = new MockWebServer();
+        clientUnderTest = new AsyncRestClient(mockWebServer.url(BASE_URL).toString());
+    }
+
+    @AfterAll
+    static void tearDown() throws IOException {
+        mockWebServer.shutdown();
+    }
+
+    @Test
+    void testGetNoError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
+            .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
+            .setBody(TEST_JSON));
+
+        Mono<String> returnedMono = clientUnderTest.get(REQUEST_URL);
+        StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
+    }
+
+    @Test
+    void testGetError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
+
+        Mono<String> returnedMono = clientUnderTest.get(REQUEST_URL);
+        StepVerifier.create(returnedMono)
+            .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
+    }
+
+    @Test
+    void testPutNoError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
+            .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
+            .setBody(TEST_JSON));
+
+        Mono<String> returnedMono = clientUnderTest.put(REQUEST_URL, TEST_JSON);
+        StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
+    }
+
+    @Test
+    void testPutError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
+
+        Mono<String> returnedMono = clientUnderTest.put(REQUEST_URL, TEST_JSON);
+        StepVerifier.create(returnedMono)
+            .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
+    }
+
+    @Test
+    void testDeleteNoError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE));
+
+        Mono<String> returnedMono = clientUnderTest.delete(REQUEST_URL);
+        StepVerifier.create(returnedMono).expectNext("").expectComplete().verify();
+    }
+
+    @Test
+    void testDeleteError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
+
+        Mono<String> returnedMono = clientUnderTest.delete(REQUEST_URL);
+        StepVerifier.create(returnedMono)
+            .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
+    }
+
+    @Test
+    void testPostNoError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
+            .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
+            .setBody(TEST_JSON));
+
+        Mono<String> returnedMono = clientUnderTest.post(REQUEST_URL, TEST_JSON);
+        StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
+    }
+
+    @Test
+    void testPostError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
+
+        Mono<String> returnedMono = clientUnderTest.post(REQUEST_URL, TEST_JSON);
+        StepVerifier.create(returnedMono)
+            .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
+    }
+
+    @Test
+    void testPostWithAuthHeaderNoError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(SUCCESS_CODE) //
+            .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE) //
+            .setBody(TEST_JSON));
+
+        Mono<String> returnedMono = clientUnderTest.postWithAuthHeader(REQUEST_URL, TEST_JSON, USERNAME, PASSWORD);
+        StepVerifier.create(returnedMono).expectNext(TEST_JSON).expectComplete().verify();
+    }
+
+    @Test
+    void testPostWithAuthHeaderError() {
+        mockWebServer.enqueue(new MockResponse().setResponseCode(ERROR_CODE));
+
+        Mono<String> returnedMono = clientUnderTest.postWithAuthHeader(REQUEST_URL, TEST_JSON, USERNAME, PASSWORD);
+        StepVerifier.create(returnedMono)
+            .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/OscA1ClientTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/OscA1ClientTest.java
new file mode 100644
index 00000000..fe6274c9
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/OscA1ClientTest.java
@@ -0,0 +1,179 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.clients;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.json.JSONException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
+
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+class OscA1ClientTest {
+
+    private static final String RIC_URL = "RicUrl";
+
+    private static final String RIC_BASE_URL = "RicBaseUrl/a1-p";
+
+    private static final String POLICYTYPES_IDENTITIES_URL = RIC_BASE_URL + "/policytypes";
+    private static final String POLICIES = "/policies";
+    private static final String POLICYTYPES_URL = RIC_BASE_URL + "/policytypes/";
+    private static final String POLICY_TYPE_1_ID = "type1";
+    private static final String POLICY_TYPE_2_ID = "type2";
+    private static final String POLICY_TYPE_SCHEMA_VALID = "{\"type\":\"type1\"}";
+    private static final String POLICY_TYPE_SCHEMA_INVALID = "\"type\":\"type1\"}";
+    private static final String POLICY_1_ID = "policy1";
+    private static final String POLICY_2_ID = "policy2";
+    private static final String POLICY_JSON_VALID = "{\"policyId\":\"policy1\"}";
+
+    OscA1Client clientUnderTest;
+
+    AsyncRestClient asyncRestClientMock;
+
+    @BeforeEach
+    void init() {
+        RicConfig ricConfig = ImmutableRicConfig.builder() //
+            .name("name") //
+            .baseUrl("RicBaseUrl") //
+            .managedElementIds(new ArrayList<>()) //
+            .controllerName("") //
+            .build();
+        asyncRestClientMock = mock(AsyncRestClient.class);
+        clientUnderTest = new OscA1Client(ricConfig, asyncRestClientMock);
+    }
+
+    @Test
+    void testGetPolicyTypeIdentities() {
+        List<String> policyTypeIds = Arrays.asList(POLICY_TYPE_1_ID, POLICY_TYPE_2_ID);
+        Mono<String> policyTypeIdsResp = Mono.just(policyTypeIds.toString());
+        when(asyncRestClientMock.get(anyString())).thenReturn(policyTypeIdsResp);
+
+        Mono<List<String>> returnedMono = clientUnderTest.getPolicyTypeIdentities();
+        verify(asyncRestClientMock).get(POLICYTYPES_IDENTITIES_URL);
+        StepVerifier.create(returnedMono).expectNext(policyTypeIds).expectComplete().verify();
+    }
+
+    @Test
+    void testGetPolicyIdentities() {
+        Mono<String> policyTypeIdsResp = Mono.just(Arrays.asList(POLICY_TYPE_1_ID, POLICY_TYPE_2_ID).toString());
+        Mono<String> policyIdsType1Resp = Mono.just(Arrays.asList(POLICY_1_ID).toString());
+        Mono<String> policyIdsType2Resp = Mono.just(Arrays.asList(POLICY_2_ID).toString());
+        when(asyncRestClientMock.get(anyString())).thenReturn(policyTypeIdsResp).thenReturn(policyIdsType1Resp)
+            .thenReturn(policyIdsType2Resp);
+
+        List<String> returned = clientUnderTest.getPolicyIdentities().block();
+
+        assertEquals(2, returned.size(), "");
+        verify(asyncRestClientMock).get(POLICYTYPES_IDENTITIES_URL);
+        verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_1_ID + POLICIES);
+        verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_2_ID + POLICIES);
+    }
+
+    @Test
+    void testGetValidPolicyType() {
+        String policyType = "{\"create_schema\": " + POLICY_TYPE_SCHEMA_VALID + "}";
+        Mono<String> policyTypeResp = Mono.just(policyType);
+
+        when(asyncRestClientMock.get(anyString())).thenReturn(policyTypeResp);
+
+        Mono<String> returnedMono = clientUnderTest.getPolicyTypeSchema(POLICY_TYPE_1_ID);
+        verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_1_ID);
+        StepVerifier.create(returnedMono).expectNext(A1ClientHelper.getCreateSchema(policyType, POLICY_TYPE_1_ID))
+            .expectComplete().verify();
+    }
+
+    @Test
+    void testGetInValidPolicyTypeJson() {
+        String policyType = "{\"create_schema\": " + POLICY_TYPE_SCHEMA_INVALID + "}";
+        Mono<String> policyTypeResp = Mono.just(policyType);
+
+        when(asyncRestClientMock.get(anyString())).thenReturn(policyTypeResp);
+
+        Mono<String> returnedMono = clientUnderTest.getPolicyTypeSchema(POLICY_TYPE_1_ID);
+        verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_1_ID);
+        StepVerifier.create(returnedMono).expectErrorMatches(throwable -> throwable instanceof JSONException).verify();
+    }
+
+    @Test
+    void testGetPolicyTypeWithoutCreateSchema() {
+        Mono<String> policyTypeResp = Mono.just(POLICY_TYPE_SCHEMA_VALID);
+
+        when(asyncRestClientMock.get(anyString())).thenReturn(policyTypeResp);
+
+        Mono<String> returnedMono = clientUnderTest.getPolicyTypeSchema(POLICY_TYPE_1_ID);
+        verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_1_ID);
+        StepVerifier.create(returnedMono).expectErrorMatches(throwable -> throwable instanceof Exception).verify();
+    }
+
+    @Test
+    void testPutPolicy() {
+        when(asyncRestClientMock.put(anyString(), anyString())).thenReturn(Mono.empty());
+
+        clientUnderTest
+            .putPolicy(A1ClientHelper.createPolicy(RIC_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID)).block();
+        verify(asyncRestClientMock).put(POLICYTYPES_URL + POLICY_TYPE_1_ID + POLICIES + "/" + POLICY_1_ID,
+            POLICY_JSON_VALID);
+    }
+
+    @Test
+    void testDeletePolicy() {
+        when(asyncRestClientMock.delete(anyString())).thenReturn(Mono.empty());
+
+        Mono<String> returnedMono = clientUnderTest
+            .deletePolicy(A1ClientHelper.createPolicy(RIC_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID));
+        verify(asyncRestClientMock).delete(POLICYTYPES_URL + POLICY_TYPE_1_ID + POLICIES + "/" + POLICY_1_ID);
+        StepVerifier.create(returnedMono).expectComplete().verify();
+    }
+
+    @Test
+    void testDeleteAllPolicies() {
+        Mono<String> policyTypeIdsResp = Mono.just(Arrays.asList(POLICY_TYPE_1_ID, POLICY_TYPE_2_ID).toString());
+        Mono<String> policyIdsType1Resp = Mono.just(Arrays.asList(POLICY_1_ID).toString());
+        Mono<String> policyIdsType2Resp = Mono.just(Arrays.asList(POLICY_2_ID).toString());
+        when(asyncRestClientMock.get(anyString())).thenReturn(policyTypeIdsResp).thenReturn(policyIdsType1Resp)
+            .thenReturn(policyIdsType2Resp);
+        when(asyncRestClientMock.delete(anyString())).thenReturn(Mono.empty());
+
+        Flux<String> returnedFlux = clientUnderTest.deleteAllPolicies();
+        StepVerifier.create(returnedFlux).expectComplete().verify();
+        verify(asyncRestClientMock).get(POLICYTYPES_IDENTITIES_URL);
+        verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_1_ID + POLICIES);
+        verify(asyncRestClientMock).delete(POLICYTYPES_URL + POLICY_TYPE_1_ID + POLICIES + "/" + POLICY_1_ID);
+        verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_2_ID + POLICIES);
+        verify(asyncRestClientMock).delete(POLICYTYPES_URL + POLICY_TYPE_2_ID + POLICIES + "/" + POLICY_2_ID);
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOnapA1ClientTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOnapA1ClientTest.java
new file mode 100644
index 00000000..b1323859
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOnapA1ClientTest.java
@@ -0,0 +1,271 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.clients;
+
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.json.JSONException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.mockito.stubbing.OngoingStubbing;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ControllerConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableControllerConfig;
+
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+class SdncOnapA1ClientTest {
+    private static final String CONTROLLER_USERNAME = "username";
+    private static final String CONTROLLER_PASSWORD = "password";
+    private static final String RIC_1_URL = "RicUrl";
+    private static final String POLICYTYPES_IDENTITIES_URL = "/A1-ADAPTER-API:getPolicyTypes";
+    private static final String POLICIES_IDENTITIES_URL = "/A1-ADAPTER-API:getPolicyInstances";
+    private static final String POLICYTYPES_URL = "/A1-ADAPTER-API:getPolicyType";
+    private static final String PUT_POLICY_URL = "/A1-ADAPTER-API:createPolicyInstance";
+    private static final String DELETE_POLICY_URL = "/A1-ADAPTER-API:deletePolicyInstance";
+
+    private static final String POLICY_TYPE_1_ID = "type1";
+    private static final String POLICY_TYPE_2_ID = "type2";
+    private static final String POLICY_TYPE_SCHEMA_VALID = "{\"type\":\"type1\"}";
+    private static final String POLICY_TYPE_SCHEMA_INVALID = "\"type\":\"type1\"}";
+    private static final String POLICY_1_ID = "policy1";
+    private static final String POLICY_2_ID = "policy2";
+    private static final String POLICY_JSON_VALID = "{\"scope\":{\"ueId\":\"ue1\"}}";
+
+    SdncOnapA1Client clientUnderTest;
+
+    AsyncRestClient asyncRestClientMock;
+
+    @BeforeEach
+    void init() {
+        asyncRestClientMock = mock(AsyncRestClient.class);
+        ControllerConfig controllerCfg = ImmutableControllerConfig.builder() //
+            .name("name") //
+            .baseUrl("baseUrl") //
+            .password(CONTROLLER_PASSWORD) //
+            .userName(CONTROLLER_USERNAME) //
+            .build();
+
+        clientUnderTest =
+            new SdncOnapA1Client(A1ClientHelper.createRic(RIC_1_URL).getConfig(), controllerCfg, asyncRestClientMock);
+    }
+
+    @Test
+    void testGetPolicyTypeIdentities() {
+        SdncOnapA1Client.SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .build();
+        String inputJsonString = SdncJsonHelper.createInputJsonString(inputParams);
+
+        List<String> policyTypeIds = Arrays.asList(POLICY_TYPE_1_ID, POLICY_TYPE_2_ID);
+        Mono<String> policyTypeIdsResp =
+            A1ClientHelper.createOutputJsonResponse("policy-type-id-list", policyTypeIds.toString());
+        whenAsyncPostThenReturn(policyTypeIdsResp);
+
+        Mono<List<String>> returnedMono = clientUnderTest.getPolicyTypeIdentities();
+        verify(asyncRestClientMock).postWithAuthHeader(POLICYTYPES_IDENTITIES_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectNext(policyTypeIds).expectComplete().verify();
+    }
+
+    @Test
+    void testGetPolicyIdentities() {
+        SdncOnapA1Client.SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .build();
+        String inputJsonStringGetTypeIds = SdncJsonHelper.createInputJsonString(inputParams);
+        inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .build();
+        String inputJsonStringGetPolicyIdsType1 = SdncJsonHelper.createInputJsonString(inputParams);
+        inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_2_ID) //
+            .build();
+        String inputJsonStringGetPolicyIdsType2 = SdncJsonHelper.createInputJsonString(inputParams);
+
+        List<String> policyTypeIds = Arrays.asList(POLICY_TYPE_1_ID, POLICY_TYPE_2_ID);
+        Mono<String> policyTypeIdsResp =
+            A1ClientHelper.createOutputJsonResponse("policy-type-id-list", policyTypeIds.toString());
+        List<String> policyIdsType1 = Arrays.asList(POLICY_1_ID);
+        Mono<String> policyIdsType1Resp =
+            A1ClientHelper.createOutputJsonResponse("policy-instance-id-list", policyIdsType1.toString());
+        List<String> policyIdsType2 = Arrays.asList(POLICY_2_ID);
+        Mono<String> policyIdsType2Resp =
+            A1ClientHelper.createOutputJsonResponse("policy-instance-id-list", policyIdsType2.toString());
+        whenAsyncPostThenReturn(policyTypeIdsResp).thenReturn(policyIdsType1Resp).thenReturn(policyIdsType2Resp);
+
+        Mono<List<String>> returnedMono = clientUnderTest.getPolicyIdentities();
+        StepVerifier.create(returnedMono).expectNext(Arrays.asList(POLICY_1_ID, POLICY_2_ID)).expectComplete().verify();
+        verify(asyncRestClientMock).postWithAuthHeader(POLICYTYPES_IDENTITIES_URL, inputJsonStringGetTypeIds,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+        verify(asyncRestClientMock).postWithAuthHeader(POLICIES_IDENTITIES_URL, inputJsonStringGetPolicyIdsType1,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+        verify(asyncRestClientMock).postWithAuthHeader(POLICIES_IDENTITIES_URL, inputJsonStringGetPolicyIdsType2,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+    }
+
+    @Test
+    void testGetValidPolicyType() {
+        SdncOnapA1Client.SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .build();
+        String inputJsonString = SdncJsonHelper.createInputJsonString(inputParams);
+
+        String policyType = "{\"policySchema\": " + POLICY_TYPE_SCHEMA_VALID + ", \"statusSchema\": {} }";
+        Mono<String> policyTypeResp = A1ClientHelper.createOutputJsonResponse("policy-type", policyType);
+        whenAsyncPostThenReturn(policyTypeResp);
+
+        Mono<String> returnedMono = clientUnderTest.getPolicyTypeSchema(POLICY_TYPE_1_ID);
+        verify(asyncRestClientMock).postWithAuthHeader(POLICYTYPES_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectNext(POLICY_TYPE_SCHEMA_VALID).expectComplete().verify();
+    }
+
+    @Test
+    void testGetInvalidPolicyType() {
+        SdncOnapA1Client.SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .build();
+        String inputJsonString = SdncJsonHelper.createInputJsonString(inputParams);
+
+        String policyType = "{\"policySchema\": " + POLICY_TYPE_SCHEMA_INVALID + ", \"statusSchema\": {} }";
+        Mono<String> policyTypeResp = A1ClientHelper.createOutputJsonResponse("policy-type", policyType);
+        whenAsyncPostThenReturn(policyTypeResp);
+
+        Mono<String> returnedMono = clientUnderTest.getPolicyTypeSchema(POLICY_TYPE_1_ID);
+        verify(asyncRestClientMock).postWithAuthHeader(POLICYTYPES_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectErrorMatches(throwable -> throwable instanceof JSONException).verify();
+    }
+
+    @Test
+    void testPutPolicy() {
+        SdncOnapA1Client.SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .policyInstanceId(POLICY_1_ID) //
+            .policyInstance(POLICY_JSON_VALID) //
+            .properties(new ArrayList<String>()) //
+            .build();
+        String inputJsonString = SdncJsonHelper.createInputJsonString(inputParams);
+
+        whenAsyncPostThenReturn(Mono.empty());
+
+        Mono<String> returnedMono = clientUnderTest
+            .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID));
+        verify(asyncRestClientMock).postWithAuthHeader(PUT_POLICY_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectComplete().verify();
+    }
+
+    @Test
+    void testDeletePolicy() {
+        SdncOnapA1Client.SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .policyInstanceId(POLICY_1_ID) //
+            .build();
+        String inputJsonString = SdncJsonHelper.createInputJsonString(inputParams);
+
+        whenAsyncPostThenReturn(Mono.empty());
+
+        Mono<String> returnedMono = clientUnderTest
+            .deletePolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID));
+        verify(asyncRestClientMock).postWithAuthHeader(DELETE_POLICY_URL, inputJsonString, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono).expectComplete().verify();
+    }
+
+    @Test
+    void testDeleteAllPolicies() {
+        SdncOnapA1Client.SdncOnapAdapterInput inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .build();
+        String inputJsonStringGetTypeIds = SdncJsonHelper.createInputJsonString(inputParams);
+        inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .build();
+        String inputJsonStringGetPolicyIdsType1 = SdncJsonHelper.createInputJsonString(inputParams);
+        inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_2_ID) //
+            .build();
+        String inputJsonStringGetPolicyIdsType2 = SdncJsonHelper.createInputJsonString(inputParams);
+        inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_1_ID) //
+            .policyInstanceId(POLICY_1_ID) //
+            .build();
+        String inputJsonStringDeletePolicy1 = SdncJsonHelper.createInputJsonString(inputParams);
+        inputParams = ImmutableSdncOnapAdapterInput.builder() //
+            .nearRtRicId(RIC_1_URL) //
+            .policyTypeId(POLICY_TYPE_2_ID) //
+            .policyInstanceId(POLICY_2_ID) //
+            .build();
+        String inputJsonStringDeletePolicy2 = SdncJsonHelper.createInputJsonString(inputParams);
+
+        List<String> policyTypeIds = Arrays.asList(POLICY_TYPE_1_ID, POLICY_TYPE_2_ID);
+        Mono<String> policyTypeIdsResp =
+            A1ClientHelper.createOutputJsonResponse("policy-type-id-list", policyTypeIds.toString());
+        List<String> policyIdsType1 = Arrays.asList(POLICY_1_ID);
+        Mono<String> policyIdsType1Resp =
+            A1ClientHelper.createOutputJsonResponse("policy-instance-id-list", policyIdsType1.toString());
+        List<String> policyIdsType2 = Arrays.asList(POLICY_2_ID);
+        Mono<String> policyIdsType2Resp =
+            A1ClientHelper.createOutputJsonResponse("policy-instance-id-list", policyIdsType2.toString());
+        whenAsyncPostThenReturn(policyTypeIdsResp).thenReturn(policyIdsType1Resp).thenReturn(Mono.empty())
+            .thenReturn(policyIdsType2Resp).thenReturn(Mono.empty());
+
+        Flux<String> returnedFlux = clientUnderTest.deleteAllPolicies();
+        StepVerifier.create(returnedFlux).expectComplete().verify();
+        verify(asyncRestClientMock).postWithAuthHeader(POLICYTYPES_IDENTITIES_URL, inputJsonStringGetTypeIds,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+        verify(asyncRestClientMock).postWithAuthHeader(POLICIES_IDENTITIES_URL, inputJsonStringGetPolicyIdsType1,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+        verify(asyncRestClientMock).postWithAuthHeader(DELETE_POLICY_URL, inputJsonStringDeletePolicy1,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+        verify(asyncRestClientMock).postWithAuthHeader(POLICIES_IDENTITIES_URL, inputJsonStringGetPolicyIdsType2,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+        verify(asyncRestClientMock).postWithAuthHeader(DELETE_POLICY_URL, inputJsonStringDeletePolicy2,
+            CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+    }
+
+    private OngoingStubbing<Mono<String>> whenAsyncPostThenReturn(Mono<String> response) {
+        return when(asyncRestClientMock.postWithAuthHeader(anyString(), anyString(), anyString(), anyString()))
+            .thenReturn(response);
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOscA1ClientTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOscA1ClientTest.java
new file mode 100644
index 00000000..1fc4a421
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/SdncOscA1ClientTest.java
@@ -0,0 +1,374 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.clients;
+
+import static org.junit.Assert.fail;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.mockito.stubbing.OngoingStubbing;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client.A1ProtocolType;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.ImmutableAdapterOutput.Builder;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.SdncOscA1Client.AdapterOutput;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.SdncOscA1Client.AdapterRequest;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ControllerConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableControllerConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
+
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+class SdncOscA1ClientTest {
+    private static final String CONTROLLER_USERNAME = "username";
+    private static final String CONTROLLER_PASSWORD = "password";
+    private static final String RIC_1_URL = "RicUrl";
+    private static final String GET_A1_POLICY_URL = "/A1-ADAPTER-API:getA1Policy";
+    private static final String PUT_A1_URL = "/A1-ADAPTER-API:putA1Policy";
+    private static final String DELETE_A1_URL = "/A1-ADAPTER-API:deleteA1Policy";
+    private static final String GET_A1_POLICY_STATUS_URL = "/A1-ADAPTER-API:getA1PolicyStatus";
+    private static final String POLICY_TYPE_1_ID = "type1";
+    private static final String POLICY_1_ID = "policy1";
+    private static final String POLICY_2_ID = "policy2";
+    private static final String POLICY_JSON_VALID = "{\"scope\":{\"ueId\":\"ue1\"}}";
+
+    SdncOscA1Client clientUnderTest;
+
+    @Mock
+    AsyncRestClient asyncRestClientMock;
+
+    private ControllerConfig controllerConfig() {
+        return ImmutableControllerConfig.builder() //
+            .name("name") //
+            .baseUrl("baseUrl") //
+            .password(CONTROLLER_PASSWORD) //
+            .userName(CONTROLLER_USERNAME) //
+            .build();
+    }
+
+    @BeforeEach
+    void init() {
+        Ric ric = A1ClientHelper.createRic(RIC_1_URL);
+
+        clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_STD_V1_1, ric.getConfig(), controllerConfig(),
+            asyncRestClientMock);
+    }
+
+    @Test
+    void createClientWithWrongProtocol_thenErrorIsThrown() {
+        try {
+            new SdncOscA1Client(A1ProtocolType.STD_V1_1, null, null, new AsyncRestClient("", null));
+            fail("Should have thrown exception.");
+        } catch (IllegalArgumentException e) {
+            return;
+        }
+    }
+
+    @Test
+    void getPolicyTypeIdentities_STD() {
+        List<String> policyTypeIds = clientUnderTest.getPolicyTypeIdentities().block();
+        assertEquals(1, policyTypeIds.size(), "should hardcoded to one");
+        assertEquals("", policyTypeIds.get(0), "should hardcoded to empty");
+    }
+
+    @Test
+    void getPolicyTypeIdentities_OSC() {
+        clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_OSC_V1, //
+            A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
+            controllerConfig(), asyncRestClientMock);
+
+        String response = createOkResponseWithBody(Arrays.asList(POLICY_TYPE_1_ID));
+        whenAsyncPostThenReturn(Mono.just(response));
+
+        List<String> policyTypeIds = clientUnderTest.getPolicyTypeIdentities().block();
+
+        assertEquals(1, policyTypeIds.size());
+        assertEquals(POLICY_TYPE_1_ID, policyTypeIds.get(0));
+
+        String expUrl = RIC_1_URL + "/a1-p/policytypes";
+        ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
+            .nearRtRicUrl(expUrl) //
+            .build();
+        String expInput = SdncJsonHelper.createInputJsonString(expectedParams);
+        verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+    }
+
+    @Test
+    void getTypeSchema_STD() {
+        String policyType = clientUnderTest.getPolicyTypeSchema("").block();
+
+        assertEquals("{}", policyType);
+    }
+
+    @Test
+    void getTypeSchema_OSC() throws IOException {
+        clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_OSC_V1, //
+            A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
+            controllerConfig(), asyncRestClientMock);
+
+        String ricResponse = loadFile("test_osc_get_schema_response.json");
+        JsonElement elem = gson().fromJson(ricResponse, JsonElement.class);
+        String responseFromController = createOkResponseWithBody(elem);
+        whenAsyncPostThenReturn(Mono.just(responseFromController));
+
+        String response = clientUnderTest.getPolicyTypeSchema("policyTypeId").block();
+
+        JsonElement respJson = gson().fromJson(response, JsonElement.class);
+        assertEquals("policyTypeId", respJson.getAsJsonObject().get("title").getAsString(),
+            "title should be updated to contain policyType ID");
+    }
+
+    @Test
+    void parseJsonArrayOfString() {
+        // One integer and one string
+        String inputString = "[1, \"1\" ]";
+
+        List<String> result = SdncJsonHelper.parseJsonArrayOfString(inputString).collectList().block();
+        assertEquals(2, result.size());
+        assertEquals("1", result.get(0));
+        assertEquals("1", result.get(1));
+    }
+
+    @Test
+    void getPolicyIdentities_STD() {
+
+        String policyIdsResp = createOkResponseWithBody(Arrays.asList(POLICY_1_ID, POLICY_2_ID));
+        whenAsyncPostThenReturn(Mono.just(policyIdsResp));
+
+        List<String> returned = clientUnderTest.getPolicyIdentities().block();
+
+        assertEquals(2, returned.size());
+
+        ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
+            .nearRtRicUrl(policiesUrl()) //
+            .build();
+        String expInput = SdncJsonHelper.createInputJsonString(expectedParams);
+        verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+
+    }
+
+    @Test
+    void getPolicyIdentities_OSC() {
+        clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_OSC_V1, //
+            A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
+            controllerConfig(), asyncRestClientMock);
+
+        String policytypeIdsResp = createOkResponseWithBody(Arrays.asList(POLICY_TYPE_1_ID));
+        String policyIdsResp = createOkResponseWithBody(Arrays.asList(POLICY_1_ID, POLICY_2_ID));
+        whenAsyncPostThenReturn(Mono.just(policytypeIdsResp)).thenReturn(Mono.just(policyIdsResp));
+
+        List<String> returned = clientUnderTest.getPolicyIdentities().block();
+
+        assertEquals(2, returned.size());
+
+        ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
+            .nearRtRicUrl(RIC_1_URL + "/a1-p/policytypes/type1/policies") //
+            .build();
+        String expInput = SdncJsonHelper.createInputJsonString(expectedParams);
+        verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+    }
+
+    @Test
+    void putPolicyValidResponse() {
+        whenPostReturnOkResponse();
+
+        String returned = clientUnderTest
+            .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID))
+            .block();
+
+        assertEquals("OK", returned);
+        final String expUrl = policiesUrl() + "/" + POLICY_1_ID;
+        AdapterRequest expectedInputParams = ImmutableAdapterRequest.builder() //
+            .nearRtRicUrl(expUrl) //
+            .body(POLICY_JSON_VALID) //
+            .build();
+        String expInput = SdncJsonHelper.createInputJsonString(expectedInputParams);
+
+        verify(asyncRestClientMock).postWithAuthHeader(PUT_A1_URL, expInput, CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
+    }
+
+    @Test
+    void putPolicyRejected() {
+        final String policyJson = "{}";
+        AdapterOutput adapterOutput = ImmutableAdapterOutput.builder() //
+            .body("NOK") //
+            .httpStatus(HttpStatus.BAD_REQUEST.value()) // ERROR
+            .build();
+
+        String resp = SdncJsonHelper.createOutputJsonString(adapterOutput);
+        whenAsyncPostThenReturn(Mono.just(resp));
+
+        Mono<String> returnedMono = clientUnderTest
+            .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, policyJson, POLICY_TYPE_1_ID));
+        StepVerifier.create(returnedMono) //
+            .expectSubscription() //
+            .expectErrorMatches(t -> t instanceof WebClientResponseException) //
+            .verify();
+
+        final String expUrl = policiesUrl() + "/" + POLICY_1_ID;
+        AdapterRequest expRequestParams = ImmutableAdapterRequest.builder() //
+            .nearRtRicUrl(expUrl) //
+            .body(policyJson) //
+            .build();
+        String expRequest = SdncJsonHelper.createInputJsonString(expRequestParams);
+        verify(asyncRestClientMock).postWithAuthHeader(PUT_A1_URL, expRequest, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+        StepVerifier.create(returnedMono)
+            .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
+    }
+
+    @Test
+    void deletePolicy() {
+        whenPostReturnOkResponse();
+
+        String returned = clientUnderTest
+            .deletePolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID))
+            .block();
+
+        assertEquals("OK", returned);
+        final String expUrl = policiesUrl() + "/" + POLICY_1_ID;
+        AdapterRequest expectedInputParams = ImmutableAdapterRequest.builder() //
+            .nearRtRicUrl(expUrl) //
+            .build();
+        String expInput = SdncJsonHelper.createInputJsonString(expectedInputParams);
+
+        verify(asyncRestClientMock).postWithAuthHeader(DELETE_A1_URL, expInput, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+    }
+
+    @Test
+    void getStatus() {
+        whenPostReturnOkResponse();
+
+        Policy policy = A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID);
+
+        String returnedStatus = clientUnderTest.getPolicyStatus(policy).block();
+
+        assertEquals("OK", returnedStatus, "unexpected status");
+
+        final String expUrl = policiesUrl() + "/" + POLICY_1_ID + "/status";
+        AdapterRequest expectedInputParams = ImmutableAdapterRequest.builder() //
+            .nearRtRicUrl(expUrl) //
+            .build();
+        String expInput = SdncJsonHelper.createInputJsonString(expectedInputParams);
+
+        verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_STATUS_URL, expInput, CONTROLLER_USERNAME,
+            CONTROLLER_PASSWORD);
+    }
+
+    @Test
+    void getVersion_STD() {
+        whenPostReturnOkResponse();
+
+        A1ProtocolType returnedVersion = clientUnderTest.getProtocolVersion().block();
+
+        assertEquals(A1ProtocolType.SDNC_OSC_STD_V1_1, returnedVersion);
+
+        whenPostReturnOkResponseNoBody();
+
+        returnedVersion = clientUnderTest.getProtocolVersion().block();
+
+        assertEquals(A1ProtocolType.SDNC_OSC_STD_V1_1, returnedVersion);
+    }
+
+    @Test
+    void getVersion_OSC() {
+        clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_OSC_V1, //
+            A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
+            controllerConfig(), asyncRestClientMock);
+
+        whenAsyncPostThenReturn(Mono.error(new Exception("Error"))).thenReturn(Mono.just(createOkResponseString(true)));
+
+        A1ProtocolType returnedVersion = clientUnderTest.getProtocolVersion().block();
+
+        assertEquals(A1ProtocolType.SDNC_OSC_OSC_V1, returnedVersion);
+    }
+
+    private String policiesUrl() {
+        return RIC_1_URL + "/A1-P/v1/policies";
+    }
+
+    private Gson gson() {
+        return SdncOscA1Client.gson;
+    }
+
+    private String loadFile(String fileName) throws IOException {
+        ClassLoader loader = Thread.currentThread().getContextClassLoader();
+        URL url = loader.getResource(fileName);
+        File file = new File(url.getFile());
+        return new String(Files.readAllBytes(file.toPath()));
+    }
+
+    private void whenPostReturnOkResponse() {
+        whenAsyncPostThenReturn(Mono.just(createOkResponseString(true)));
+    }
+
+    private void whenPostReturnOkResponseNoBody() {
+        whenAsyncPostThenReturn(Mono.just(createOkResponseString(false)));
+    }
+
+    private String createOkResponseWithBody(Object body) {
+        AdapterOutput output = ImmutableAdapterOutput.builder() //
+            .body(gson().toJson(body)) //
+            .httpStatus(HttpStatus.OK.value()) //
+            .build();
+        return SdncJsonHelper.createOutputJsonString(output);
+    }
+
+    private String createOkResponseString(boolean withBody) {
+        Builder responseBuilder = ImmutableAdapterOutput.builder().httpStatus(HttpStatus.OK.value());
+        if (withBody) {
+            responseBuilder.body(HttpStatus.OK.name());
+        } else {
+            responseBuilder.body(Optional.empty());
+        }
+        return SdncJsonHelper.createOutputJsonString(responseBuilder.build());
+    }
+
+    private OngoingStubbing<Mono<String>> whenAsyncPostThenReturn(Mono<String> response) {
+        return when(asyncRestClientMock.postWithAuthHeader(anyString(), anyString(), anyString(), anyString()))
+            .thenReturn(response);
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/StdA1ClientTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/StdA1ClientTest.java
new file mode 100644
index 00000000..834a2a2f
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/clients/StdA1ClientTest.java
@@ -0,0 +1,136 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.clients;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+class StdA1ClientTest {
+    private static final String RIC_URL = "RicUrl";
+    private static final String POLICY_TYPE_1_NAME = "type1";
+    private static final String POLICY_1_ID = "policy1";
+    private static final String POLICY_2_ID = "policy2";
+    private static final String POLICY_JSON = "{\"policyId\":\"policy1\"}";
+    private static final String POLICY_TYPE = "typeName";
+
+    StdA1ClientVersion1 clientUnderTest;
+
+    @Mock
+    AsyncRestClient asyncRestClientMock;
+
+    @Mock
+    RicConfig ricConfigMock;
+
+    @BeforeEach
+    void init() {
+        clientUnderTest = new StdA1ClientVersion1(asyncRestClientMock, ricConfigMock);
+    }
+
+    private String policiesUrl() {
+        return RIC_URL + "/A1-P/v1/policies";
+    }
+
+    private String policiesBaseUrl() {
+        return policiesUrl() + "/";
+    }
+
+    @Test
+    void testGetPolicyTypeIdentities() {
+        List<String> policyTypeIds = clientUnderTest.getPolicyTypeIdentities().block();
+        assertEquals(1, policyTypeIds.size(), "should hardcoded to one");
+        assertEquals("", policyTypeIds.get(0), "should hardcoded to empty");
+    }
+
+    @Test
+    void testGetPolicyIdentities() {
+        doReturn(RIC_URL).when(ricConfigMock).baseUrl();
+        Mono<String> policyIds = Mono.just(Arrays.asList(POLICY_1_ID, POLICY_2_ID).toString());
+        when(asyncRestClientMock.get(anyString())).thenReturn(policyIds);
+
+        List<String> result = clientUnderTest.getPolicyIdentities().block();
+        assertEquals(2, result.size(), "");
+
+        verify(asyncRestClientMock).get(policiesUrl());
+    }
+
+    @Test
+    void testGetValidPolicyType() {
+        String policyType = clientUnderTest.getPolicyTypeSchema(POLICY_TYPE_1_NAME).block();
+        assertEquals("{}", policyType, "");
+    }
+
+    @Test
+    void testPutPolicyValidResponse() {
+        doReturn(RIC_URL).when(ricConfigMock).baseUrl();
+        when(asyncRestClientMock.put(anyString(), anyString())).thenReturn(Mono.just(POLICY_JSON));
+
+        Mono<String> policyMono =
+            clientUnderTest.putPolicy(A1ClientHelper.createPolicy(RIC_URL, POLICY_1_ID, POLICY_JSON, POLICY_TYPE));
+
+        verify(asyncRestClientMock).put(policiesBaseUrl() + POLICY_1_ID, POLICY_JSON);
+        StepVerifier.create(policyMono).expectNext(POLICY_JSON).expectComplete().verify();
+    }
+
+    @Test
+    void testDeletePolicy() {
+        doReturn(RIC_URL).when(ricConfigMock).baseUrl();
+        final String url = policiesBaseUrl() + POLICY_1_ID;
+        when(asyncRestClientMock.delete(url)).thenReturn(Mono.empty());
+
+        Policy policy = A1ClientHelper.createPolicy(RIC_URL, POLICY_1_ID, POLICY_JSON, POLICY_TYPE);
+        Mono<?> responseMono = clientUnderTest.deletePolicy(policy);
+        verify(asyncRestClientMock).delete(url);
+        StepVerifier.create(responseMono).expectComplete().verify();
+    }
+
+    @Test
+    void testDeleteAllPolicies() {
+        doReturn(RIC_URL).when(ricConfigMock).baseUrl();
+        Mono<String> policyIds = Mono.just(Arrays.asList(POLICY_1_ID, POLICY_2_ID).toString());
+        when(asyncRestClientMock.get(policiesUrl())).thenReturn(policyIds);
+        when(asyncRestClientMock.delete(anyString())).thenReturn(Mono.empty());
+
+        Flux<String> responseFlux = clientUnderTest.deleteAllPolicies();
+        StepVerifier.create(responseFlux).expectComplete().verify();
+        verify(asyncRestClientMock).get(policiesUrl());
+        verify(asyncRestClientMock).delete(policiesBaseUrl() + POLICY_1_ID);
+        verify(asyncRestClientMock).delete(policiesBaseUrl() + POLICY_2_ID);
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/configuration/ApplicationConfigParserTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/configuration/ApplicationConfigParserTest.java
new file mode 100644
index 00000000..086af148
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/configuration/ApplicationConfigParserTest.java
@@ -0,0 +1,159 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.configuration;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import com.google.common.base.Charsets;
+import com.google.common.io.Resources;
+import com.google.gson.Gson;
+import com.google.gson.JsonIOException;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.Map;
+
+import org.junit.jupiter.api.Test;
+import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
+
+class ApplicationConfigParserTest {
+
+    ApplicationConfigParser parserUnderTest = new ApplicationConfigParser();
+
+    @Test
+    void whenCorrectConfig() throws Exception {
+        JsonObject jsonRootObject = getJsonRootObject();
+
+        ApplicationConfigParser.ConfigParserResult result = parserUnderTest.parse(jsonRootObject);
+
+        String topicUrl = result.dmaapProducerTopicUrl();
+        assertEquals("http://admin:admin@localhost:6845/events/A1-POLICY-AGENT-WRITE", topicUrl, "controller contents");
+
+        topicUrl = result.dmaapConsumerTopicUrl();
+        assertEquals(
+            "http://admin:admin@localhost:6845/events/A1-POLICY-AGENT-READ/users/policy-agent?timeout=15000&limit=100",
+            topicUrl, "controller contents");
+
+        Map<String, ControllerConfig> controllers = result.controllerConfigs();
+        assertEquals(1, controllers.size(), "size");
+        ImmutableControllerConfig expectedControllerConfig = ImmutableControllerConfig.builder() //
+            .baseUrl("http://localhost:8083/") //
+            .name("controller1") //
+            .userName("user") //
+            .password("password") //
+            .build(); //
+        assertEquals(expectedControllerConfig, controllers.get("controller1"), "controller contents");
+    }
+
+    private JsonObject getJsonRootObject() throws JsonIOException, JsonSyntaxException, IOException {
+        JsonObject rootObject = JsonParser.parseReader(new InputStreamReader(getCorrectJson())).getAsJsonObject();
+        return rootObject;
+    }
+
+    private static InputStream getCorrectJson() throws IOException {
+        URL url = ApplicationConfigParser.class.getClassLoader()
+            .getResource("test_application_configuration_with_dmaap_config.json");
+        String string = Resources.toString(url, Charsets.UTF_8);
+        return new ByteArrayInputStream((string.getBytes(StandardCharsets.UTF_8)));
+    }
+
+    @Test
+    void whenDmaapConfigHasSeveralStreamsPublishing() throws Exception {
+        JsonObject jsonRootObject = getJsonRootObject();
+        JsonObject json = jsonRootObject.getAsJsonObject("config").getAsJsonObject("streams_publishes");
+        JsonObject fake_info_object = new JsonObject();
+        fake_info_object.addProperty("fake_info", "fake");
+        json.add("fake_info_object", new Gson().toJsonTree(fake_info_object));
+        DataPublishing data = new Gson().fromJson(json.toString(), DataPublishing.class);
+        final String expectedMessage =
+            "Invalid configuration. Number of streams must be one, config: " + data.toString();
+
+        Exception actualException = assertThrows(ServiceException.class, () -> parserUnderTest.parse(jsonRootObject));
+
+        assertEquals(expectedMessage, actualException.getMessage(),
+            "Wrong error message when the DMaaP config has several streams publishing");
+    }
+
+    class DataPublishing {
+        private JsonObject dmaap_publisher;
+        private JsonObject fake_info_object;
+
+        @Override
+        public String toString() {
+            return String.format("[dmaap_publisher=%s, fake_info_object=%s]", dmaap_publisher.toString(),
+                fake_info_object.toString());
+        }
+    }
+
+    @Test
+    void whenDmaapConfigHasSeveralStreamsSubscribing() throws Exception {
+        JsonObject jsonRootObject = getJsonRootObject();
+        JsonObject json = jsonRootObject.getAsJsonObject("config").getAsJsonObject("streams_subscribes");
+        JsonObject fake_info_object = new JsonObject();
+        fake_info_object.addProperty("fake_info", "fake");
+        json.add("fake_info_object", new Gson().toJsonTree(fake_info_object));
+        DataSubscribing data = new Gson().fromJson(json.toString(), DataSubscribing.class);
+        final String expectedMessage =
+            "Invalid configuration. Number of streams must be one, config: " + data.toString();
+
+        Exception actualException = assertThrows(ServiceException.class, () -> parserUnderTest.parse(jsonRootObject));
+
+        assertEquals(expectedMessage, actualException.getMessage(),
+            "Wrong error message when the DMaaP config has several streams subscribing");
+    }
+
+    private class DataSubscribing {
+        private JsonObject dmaap_subscriber;
+        private JsonObject fake_info_object;
+
+        @Override
+        public String toString() {
+            return String.format("[dmaap_subscriber=%s, fake_info_object=%s]", dmaap_subscriber.toString(),
+                fake_info_object.toString());
+        }
+    }
+
+    @Test
+    void whenWrongMemberNameInObject() throws Exception {
+        JsonObject jsonRootObject = getJsonRootObject();
+        JsonObject json = jsonRootObject.getAsJsonObject("config");
+        json.remove("ric");
+        final String message = "Could not find member: 'ric' in: " + json;
+
+        Exception actualException = assertThrows(ServiceException.class, () -> parserUnderTest.parse(jsonRootObject));
+
+        assertEquals(message, actualException.getMessage(), "Wrong error message when wrong member name in object");
+    }
+
+    JsonObject getDmaapInfo(JsonObject jsonRootObject, String streamsPublishesOrSubscribes,
+        String dmaapPublisherOrSubscriber) throws Exception {
+        return jsonRootObject.getAsJsonObject("config").getAsJsonObject(streamsPublishesOrSubscribes)
+            .getAsJsonObject(dmaapPublisherOrSubscriber).getAsJsonObject("dmaap_info");
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/configuration/ApplicationConfigTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/configuration/ApplicationConfigTest.java
new file mode 100644
index 00000000..f7bf2e8b
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/configuration/ApplicationConfigTest.java
@@ -0,0 +1,127 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.configuration;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Vector;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig.RicConfigUpdate;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfigParser.ConfigParserResult;
+import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
+
+@ExtendWith(MockitoExtension.class)
+class ApplicationConfigTest {
+
+    private static final ImmutableRicConfig RIC_CONFIG_1 = ImmutableRicConfig.builder() //
+        .name("ric1") //
+        .baseUrl("ric1_url") //
+        .managedElementIds(new Vector<>()) //
+        .controllerName("") //
+        .build();
+
+    ConfigParserResult configParserResult(RicConfig... rics) {
+        return ImmutableConfigParserResult.builder() //
+            .ricConfigs(Arrays.asList(rics)) //
+            .dmaapConsumerTopicUrl("dmaapConsumerTopicUrl") //
+            .dmaapProducerTopicUrl("dmaapProducerTopicUrl") //
+            .controllerConfigs(new HashMap<>()) //
+            .build();
+    }
+
+    @Test
+    void gettingNotAddedRicShouldThrowException() {
+        ApplicationConfig appConfigUnderTest = new ApplicationConfig();
+
+        appConfigUnderTest.setConfiguration(configParserResult(RIC_CONFIG_1));
+
+        Exception exception = assertThrows(ServiceException.class, () -> {
+            appConfigUnderTest.getRic("name");
+        });
+
+        assertEquals("Could not find ric configuration: name", exception.getMessage());
+    }
+
+    @Test
+    void addRicShouldNotifyAllObserversOfRicAdded() throws Exception {
+        ApplicationConfig appConfigUnderTest = new ApplicationConfig();
+
+        RicConfigUpdate update = appConfigUnderTest.setConfiguration(configParserResult(RIC_CONFIG_1)).blockFirst();
+        assertEquals(RicConfigUpdate.Type.ADDED, update.getType());
+        assertTrue(appConfigUnderTest.getRicConfigs().contains(RIC_CONFIG_1), "Ric not added to configurations.");
+
+        assertEquals(RIC_CONFIG_1, appConfigUnderTest.getRic(RIC_CONFIG_1.name()),
+            "Not correct Ric retrieved from configurations.");
+
+        update = appConfigUnderTest.setConfiguration(configParserResult(RIC_CONFIG_1)).blockFirst();
+        assertNull(update, "Nothing should be updated");
+        assertTrue(appConfigUnderTest.getRicConfigs().contains(RIC_CONFIG_1), "Ric should remain.");
+
+    }
+
+    @Test
+    void changedRicShouldNotifyAllObserversOfRicChanged() throws Exception {
+        ApplicationConfig appConfigUnderTest = new ApplicationConfig();
+
+        appConfigUnderTest.setConfiguration(configParserResult(RIC_CONFIG_1));
+
+        ImmutableRicConfig changedRicConfig = ImmutableRicConfig.builder() //
+            .name("ric1") //
+            .baseUrl("changed_ric1_url") //
+            .managedElementIds(new Vector<>()) //
+            .controllerName("") //
+            .build();
+
+        RicConfigUpdate update = appConfigUnderTest.setConfiguration(configParserResult(changedRicConfig)).blockFirst();
+
+        assertEquals(RicConfigUpdate.Type.CHANGED, update.getType());
+        assertEquals(changedRicConfig, appConfigUnderTest.getRic(RIC_CONFIG_1.name()),
+            "Changed Ric not retrieved from configurations.");
+    }
+
+    @Test
+    void removedRicShouldNotifyAllObserversOfRicRemoved() {
+        ApplicationConfig appConfigUnderTest = new ApplicationConfig();
+
+        ImmutableRicConfig ricConfig2 = ImmutableRicConfig.builder() //
+            .name("ric2") //
+            .baseUrl("ric2_url") //
+            .managedElementIds(new Vector<>()) //
+            .controllerName("") //
+            .build();
+
+        appConfigUnderTest.setConfiguration(configParserResult(RIC_CONFIG_1, ricConfig2));
+
+        RicConfigUpdate update = appConfigUnderTest.setConfiguration(configParserResult(ricConfig2)).blockFirst();
+
+        assertEquals(RicConfigUpdate.Type.REMOVED, update.getType());
+        assertEquals(1, appConfigUnderTest.getRicConfigs().size(), "Ric not deleted from configurations.");
+    }
+
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumerTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumerTest.java
new file mode 100644
index 00000000..cc9efa07
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageConsumerTest.java
@@ -0,0 +1,205 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.dmaap;
+
+import static ch.qos.logback.classic.Level.WARN;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
+import java.time.Duration;
+import java.util.LinkedList;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.InOrder;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import reactor.core.publisher.Mono;
+
+@ExtendWith(MockitoExtension.class)
+class DmaapMessageConsumerTest {
+    @Mock
+    private ApplicationConfig applicationConfigMock;
+    @Mock
+    private AsyncRestClient messageRouterConsumerMock;
+    @Mock
+    private DmaapMessageHandler messageHandlerMock;
+
+    private DmaapMessageConsumer messageConsumerUnderTest;
+
+    @AfterEach
+    void resetLogging() {
+        LoggingUtils.getLogListAppender(DmaapMessageConsumer.class);
+    }
+
+    @Test
+    void dmaapNotConfigured_thenSleepAndRetryUntilConfig() throws Exception {
+        messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
+
+        doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
+        doReturn(false, false, false, true).when(messageConsumerUnderTest).isStopped();
+        doReturn(false, true, true).when(messageConsumerUnderTest).isDmaapConfigured();
+        doReturn(new LinkedList<>()).when(messageConsumerUnderTest).fetchAllMessages();
+
+        messageConsumerUnderTest.start().join();
+
+        InOrder orderVerifier = inOrder(messageConsumerUnderTest);
+        orderVerifier.verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
+        orderVerifier.verify(messageConsumerUnderTest).fetchAllMessages();
+    }
+
+    @Test
+    void dmaapConfigurationRemoved_thenStopPollingDmaapSleepAndRetry() throws Exception {
+        messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
+
+        doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
+        doReturn(false, false, false, false, true).when(messageConsumerUnderTest).isStopped();
+        doReturn(true, true, false).when(messageConsumerUnderTest).isDmaapConfigured();
+        doReturn(new LinkedList<>()).when(messageConsumerUnderTest).fetchAllMessages();
+
+        messageConsumerUnderTest.start().join();
+
+        InOrder orderVerifier = inOrder(messageConsumerUnderTest);
+        orderVerifier.verify(messageConsumerUnderTest).fetchAllMessages();
+        orderVerifier.verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
+    }
+
+    @Test
+    void dmaapConfiguredAndNoMessages_thenPollOnce() throws Exception {
+        setUpMrConfig();
+
+        messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
+
+        Mono<ResponseEntity<String>> response = Mono.empty();
+
+        doReturn(false, true).when(messageConsumerUnderTest).isStopped();
+        doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest).getMessageRouterConsumer();
+        doReturn(response).when(messageRouterConsumerMock).getForEntity(any());
+
+        messageConsumerUnderTest.start().join();
+
+        verify(messageRouterConsumerMock).getForEntity(any());
+        verifyNoMoreInteractions(messageRouterConsumerMock);
+    }
+
+    @Test
+    void dmaapConfiguredAndErrorGettingMessages_thenLogWarningAndSleep() throws Exception {
+        setUpMrConfig();
+
+        messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
+
+        doNothing().when(messageConsumerUnderTest).sleep(any(Duration.class));
+        doReturn(false, true).when(messageConsumerUnderTest).isStopped();
+        doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest).getMessageRouterConsumer();
+
+        Mono<ResponseEntity<String>> response = Mono.just(new ResponseEntity<>("Error", HttpStatus.BAD_REQUEST));
+        when(messageRouterConsumerMock.getForEntity(any())).thenReturn(response);
+
+        final ListAppender<ILoggingEvent> logAppender =
+            LoggingUtils.getLogListAppender(DmaapMessageConsumer.class, WARN);
+
+        messageConsumerUnderTest.start().join();
+
+        assertThat(logAppender.list.get(0).getFormattedMessage())
+            .isEqualTo("Cannot fetch because of Error respons: 400 BAD_REQUEST Error");
+
+        verify(messageConsumerUnderTest).sleep(DmaapMessageConsumer.TIME_BETWEEN_DMAAP_RETRIES);
+    }
+
+    @Test
+    void dmaapConfiguredAndOneMessage_thenPollOnceAndProcessMessage() throws Exception {
+        // The message from MR is here an array of Json objects
+        setUpMrConfig();
+        messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
+
+        String message = "{\"apiVersion\":\"1.0\"," //
+            + "\"operation\":\"GET\"," //
+            + "\"correlationId\":\"1592341013115594000\"," //
+            + "\"originatorId\":\"849e6c6b420\"," //
+            + "\"payload\":{}," //
+            + "\"requestId\":\"23343221\", " //
+            + "\"target\":\"policy-management-service\"," //
+            + "\"timestamp\":\"2020-06-16 20:56:53.115665\"," //
+            + "\"type\":\"request\"," //
+            + "\"url\":\"/rics\"}";
+        String messages = "[" + message + "]";
+
+        doReturn(false, true).when(messageConsumerUnderTest).isStopped();
+        doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest).getMessageRouterConsumer();
+
+        Mono<ResponseEntity<String>> response = Mono.just(new ResponseEntity<>(messages, HttpStatus.OK));
+        when(messageRouterConsumerMock.getForEntity(any())).thenReturn(response);
+
+        doReturn(messageHandlerMock).when(messageConsumerUnderTest).getDmaapMessageHandler();
+
+        messageConsumerUnderTest.start().join();
+
+        ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
+        verify(messageHandlerMock).handleDmaapMsg(captor.capture());
+        String messageAfterJsonParsing = captor.getValue();
+        assertThat(messageAfterJsonParsing).contains("apiVersion");
+
+        verifyNoMoreInteractions(messageHandlerMock);
+    }
+
+    @Test
+    void dmaapConfiguredAndOneMessage_thenPollOnceAndProcessMessage2() throws Exception {
+        // The message from MR is here an array of String (which is the case when the MR
+        // simulator is used)
+        setUpMrConfig();
+        messageConsumerUnderTest = spy(new DmaapMessageConsumer(applicationConfigMock));
+
+        doReturn(false, true).when(messageConsumerUnderTest).isStopped();
+        doReturn(messageRouterConsumerMock).when(messageConsumerUnderTest).getMessageRouterConsumer();
+
+        Mono<ResponseEntity<String>> response = Mono.just(new ResponseEntity<>("[\"aMessage\"]", HttpStatus.OK));
+        when(messageRouterConsumerMock.getForEntity(any())).thenReturn(response);
+
+        doReturn(messageHandlerMock).when(messageConsumerUnderTest).getDmaapMessageHandler();
+
+        messageConsumerUnderTest.start().join();
+
+        verify(messageHandlerMock).handleDmaapMsg("aMessage");
+        verifyNoMoreInteractions(messageHandlerMock);
+    }
+
+    private void setUpMrConfig() {
+        when(applicationConfigMock.getDmaapConsumerTopicUrl()).thenReturn("url");
+        when(applicationConfigMock.getDmaapProducerTopicUrl()).thenReturn("url");
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageHandlerTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageHandlerTest.java
new file mode 100644
index 00000000..dfa132d8
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/dmaap/DmaapMessageHandlerTest.java
@@ -0,0 +1,290 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.dmaap;
+
+import static ch.qos.logback.classic.Level.WARN;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.Optional;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.dmaap.DmaapRequestMessage.Operation;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
+
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+class DmaapMessageHandlerTest {
+    private static final Logger logger = LoggerFactory.getLogger(DmaapMessageHandlerTest.class);
+    private static final String URL = "url";
+
+    private final AsyncRestClient dmaapClient = mock(AsyncRestClient.class);
+    private final AsyncRestClient pmsClient = mock(AsyncRestClient.class);
+    private DmaapMessageHandler testedObject;
+    private static Gson gson = new GsonBuilder() //
+        .create(); //
+
+    @BeforeEach
+    private void setUp() throws Exception {
+        testedObject = spy(new DmaapMessageHandler(dmaapClient, pmsClient));
+    }
+
+    static JsonObject payloadAsJson() {
+        return gson.fromJson(payloadAsString(), JsonObject.class);
+    }
+
+    static String payloadAsString() {
+        PolicyType pt = ImmutablePolicyType.builder().name("name").schema("schema").build();
+        return gson.toJson(pt);
+    }
+
+    DmaapRequestMessage dmaapRequestMessage(Operation operation) {
+        Optional<JsonObject> payload =
+            ((operation == Operation.PUT || operation == Operation.POST) ? Optional.of(payloadAsJson())
+                : Optional.empty());
+        return ImmutableDmaapRequestMessage.builder() //
+            .apiVersion("apiVersion") //
+            .correlationId("correlationId") //
+            .operation(operation) //
+            .originatorId("originatorId") //
+            .payload(payload) //
+            .requestId("requestId") //
+            .target("target") //
+            .timestamp("timestamp") //
+            .url(URL) //
+            .build();
+    }
+
+    private String dmaapInputMessage(Operation operation) {
+        return gson.toJson(dmaapRequestMessage(operation));
+    }
+
+    private Mono<ResponseEntity<String>> okResponse() {
+        ResponseEntity<String> entity = new ResponseEntity<>("OK", HttpStatus.OK);
+        return Mono.just(entity);
+    }
+
+    private Mono<ResponseEntity<String>> notOkResponse() {
+        ResponseEntity<String> entity = new ResponseEntity<>("NOK", HttpStatus.BAD_GATEWAY);
+        return Mono.just(entity);
+    }
+
+    @Test
+    void testMessageParsing() {
+        String message = dmaapInputMessage(Operation.DELETE);
+        logger.info(message);
+        DmaapRequestMessage parsedMessage = gson.fromJson(message, ImmutableDmaapRequestMessage.class);
+        assertNotNull(parsedMessage);
+        assertFalse(parsedMessage.payload().isPresent());
+
+        message = dmaapInputMessage(Operation.PUT);
+        logger.info(message);
+        parsedMessage = gson.fromJson(message, ImmutableDmaapRequestMessage.class);
+        assertNotNull(parsedMessage);
+        assertTrue(parsedMessage.payload().isPresent());
+    }
+
+    @Test
+    void unparseableMessage_thenWarning() {
+        final ListAppender<ILoggingEvent> logAppender =
+            LoggingUtils.getLogListAppender(DmaapMessageHandler.class, WARN);
+
+        String msg = "bad message";
+        testedObject.handleDmaapMsg(msg);
+
+        assertThat(logAppender.list.get(0).getFormattedMessage()).startsWith(
+            "handleDmaapMsg failure org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException: Received unparsable "
+                + "message from DMAAP: \"" + msg + "\", reason: ");
+    }
+
+    @Test
+    void successfulDelete() throws IOException {
+        doReturn(okResponse()).when(pmsClient).deleteForEntity(anyString());
+        doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
+
+        String message = dmaapInputMessage(Operation.DELETE);
+
+        StepVerifier //
+            .create(testedObject.createTask(message)) //
+            .expectSubscription() //
+            .expectNext("OK") //
+            .verifyComplete(); //
+
+        verify(pmsClient).deleteForEntity(URL);
+        verifyNoMoreInteractions(pmsClient);
+
+        verify(dmaapClient).post(anyString(), anyString());
+
+        verifyNoMoreInteractions(dmaapClient);
+    }
+
+    @Test
+    void successfulGet() throws IOException {
+        doReturn(okResponse()).when(pmsClient).getForEntity(anyString());
+        doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
+
+        StepVerifier //
+            .create(testedObject.createTask(dmaapInputMessage(Operation.GET))) //
+            .expectSubscription() //
+            .expectNext("OK") //
+            .verifyComplete(); //
+
+        verify(pmsClient).getForEntity(URL);
+        verifyNoMoreInteractions(pmsClient);
+
+        verify(dmaapClient).post(anyString(), anyString());
+        verifyNoMoreInteractions(dmaapClient);
+    }
+
+    @Test
+    void exceptionFromPmsWhenGet_thenPostError() throws IOException {
+        String errorBody = "Unavailable";
+        WebClientResponseException webClientResponseException = new WebClientResponseException(
+            HttpStatus.SERVICE_UNAVAILABLE.value(), "", (HttpHeaders) null, errorBody.getBytes(), (Charset) null);
+        doReturn(Mono.error(webClientResponseException)).when(pmsClient).getForEntity(anyString());
+        doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
+
+        StepVerifier //
+            .create(testedObject.createTask(dmaapInputMessage(Operation.GET))) //
+            .expectSubscription() //
+            .verifyComplete(); //
+
+        ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
+        verify(dmaapClient).post(anyString(), captor.capture());
+        String actualMessage = captor.getValue();
+        assertThat(actualMessage).contains(HttpStatus.SERVICE_UNAVAILABLE.toString()) //
+            .contains(errorBody);
+    }
+
+    @Test
+    void successfulPut() throws IOException {
+        doReturn(okResponse()).when(pmsClient).putForEntity(anyString(), anyString());
+        doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
+
+        StepVerifier //
+            .create(testedObject.createTask(dmaapInputMessage(Operation.PUT))) //
+            .expectSubscription() //
+            .expectNext("OK") //
+            .verifyComplete(); //
+
+        verify(pmsClient).putForEntity(URL, payloadAsString());
+        verifyNoMoreInteractions(pmsClient);
+
+        verify(dmaapClient).post(anyString(), anyString());
+        verifyNoMoreInteractions(dmaapClient);
+    }
+
+    @Test
+    void successfulPost() throws IOException {
+        doReturn(okResponse()).when(pmsClient).postForEntity(anyString(), anyString());
+        doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
+
+        StepVerifier //
+            .create(testedObject.createTask(dmaapInputMessage(Operation.POST))) //
+            .expectSubscription() //
+            .expectNext("OK") //
+            .verifyComplete(); //
+
+        verify(pmsClient).postForEntity(URL, payloadAsString());
+        verifyNoMoreInteractions(pmsClient);
+
+        verify(dmaapClient).post(anyString(), anyString());
+        verifyNoMoreInteractions(dmaapClient);
+    }
+
+    @Test
+    void exceptionWhenCallingPms_thenNotFoundResponse() throws IOException {
+
+        doReturn(notOkResponse()).when(pmsClient).putForEntity(anyString(), anyString());
+        doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
+
+        testedObject.createTask(dmaapInputMessage(Operation.PUT)).block();
+
+        verify(pmsClient).putForEntity(anyString(), anyString());
+        verifyNoMoreInteractions(pmsClient);
+
+        ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
+        verify(dmaapClient).post(anyString(), captor.capture());
+        String actualMessage = captor.getValue();
+        assertThat(actualMessage).as("Message \"%s\" sent to DMaaP contains %s", actualMessage, HttpStatus.BAD_GATEWAY)
+            .contains(HttpStatus.BAD_GATEWAY.toString());
+
+        verifyNoMoreInteractions(dmaapClient);
+    }
+
+    @Test
+    void unsupportedOperationInMessage_thenNotFoundResponseWithNotImplementedOperation() throws Exception {
+        String message = dmaapInputMessage(Operation.PUT).toString();
+        String badOperation = "BAD";
+        message = message.replace(Operation.PUT.toString(), badOperation);
+
+        testedObject.handleDmaapMsg(message);
+
+        ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
+        verify(dmaapClient).post(anyString(), captor.capture());
+        String actualMessage = captor.getValue();
+        assertThat(actualMessage).contains("Not implemented operation") //
+            .contains("BAD_REQUEST");
+    }
+
+    @Test
+    void putWithoutPayload_thenNotFoundResponseWithWarning() throws Exception {
+        String message = dmaapInputMessage(Operation.PUT).toString();
+        message = message.replace(",\"payload\":{\"name\":\"name\",\"schema\":\"schema\"}", "");
+
+        final ListAppender<ILoggingEvent> logAppender =
+            LoggingUtils.getLogListAppender(DmaapMessageHandler.class, WARN);
+
+        testedObject.handleDmaapMsg(message);
+
+        assertThat(logAppender.list.get(0).getFormattedMessage())
+            .startsWith("Expected payload in message from DMAAP: ");
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/repository/LockTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/repository/LockTest.java
new file mode 100644
index 00000000..520e5c7a
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/repository/LockTest.java
@@ -0,0 +1,89 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.repository;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
+
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+class LockTest {
+
+    @SuppressWarnings("squid:S2925") // "Thread.sleep" should not be used in tests.
+    private void sleep() {
+        try {
+            Thread.sleep(100);
+        } catch (InterruptedException e) {
+            // Do nothing.
+        }
+    }
+
+    private void asynchUnlock(Lock lock) {
+        Thread thread = new Thread(() -> {
+            sleep();
+            lock.unlockBlocking();
+        });
+        thread.start();
+    }
+
+    @Test
+    void testLock() throws IOException, ServiceException {
+        Lock lock = new Lock();
+        lock.lockBlocking(LockType.SHARED);
+        lock.unlockBlocking();
+
+        lock.lockBlocking(LockType.EXCLUSIVE);
+        asynchUnlock(lock);
+
+        lock.lockBlocking(LockType.SHARED);
+        lock.unlockBlocking();
+
+        assertThat(lock.getLockCounter()).isZero();
+    }
+
+    @Test
+    void testReactiveLock() {
+        Lock lock = new Lock();
+
+        Mono<Lock> seq = lock.lock(LockType.EXCLUSIVE) //
+            .flatMap(l -> lock.lock(LockType.EXCLUSIVE)) //
+            .flatMap(l -> lock.unlock());
+
+        asynchUnlock(lock);
+        StepVerifier.create(seq) //
+            .expectSubscription() //
+            .expectNext(lock) //
+            .verifyComplete();
+
+        assertThat(lock.getLockCounter()).isZero();
+
+    }
+
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/EnvironmentProcessorTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/EnvironmentProcessorTest.java
new file mode 100644
index 00000000..e2bc8700
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/EnvironmentProcessorTest.java
@@ -0,0 +1,145 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.tasks;
+
+import static ch.qos.logback.classic.Level.WARN;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
+import java.util.Properties;
+
+import org.junit.jupiter.api.Test;
+import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.EnvironmentLoaderException;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.EnvProperties;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableEnvProperties;
+import reactor.test.StepVerifier;
+
+class EnvironmentProcessorTest {
+    private static final String CONSUL_HOST = "CONSUL_HOST";
+    private static final String CONSUL_HOST_VALUE = "consulHost";
+
+    private static final String CONFIG_BINDING_SERVICE = "CONFIG_BINDING_SERVICE";
+    private static final String CONFIG_BINDING_SERVICE_VALUE = "configBindingService";
+
+    private static final String HOSTNAME = "HOSTNAME";
+    private static final String HOSTNAME_VALUE = "hostname";
+
+    @Test
+    void allPropertiesAvailableWithHostname_thenAllPropertiesAreReturnedWithGivenConsulPort() {
+        Properties systemEnvironment = new Properties();
+        String consulPort = "8080";
+        systemEnvironment.put(CONSUL_HOST, CONSUL_HOST_VALUE);
+        systemEnvironment.put("CONSUL_PORT", consulPort);
+        systemEnvironment.put(CONFIG_BINDING_SERVICE, CONFIG_BINDING_SERVICE_VALUE);
+        systemEnvironment.put(HOSTNAME, HOSTNAME_VALUE);
+
+        EnvProperties expectedEnvProperties = ImmutableEnvProperties.builder() //
+            .consulHost(CONSUL_HOST_VALUE) //
+            .consulPort(Integer.valueOf(consulPort)) //
+            .cbsName(CONFIG_BINDING_SERVICE_VALUE) //
+            .appName(HOSTNAME_VALUE) //
+            .build();
+
+        StepVerifier.create(EnvironmentProcessor.readEnvironmentVariables(systemEnvironment))
+            .expectNext(expectedEnvProperties).expectComplete();
+    }
+
+    @Test
+    void consulHostMissing_thenExceptionReturned() {
+        Properties systemEnvironment = new Properties();
+
+        StepVerifier.create(EnvironmentProcessor.readEnvironmentVariables(systemEnvironment))
+            .expectErrorMatches(throwable -> throwable instanceof EnvironmentLoaderException
+                && throwable.getMessage().equals("$CONSUL_HOST environment has not been defined"))
+            .verify();
+    }
+
+    @Test
+    void withAllPropertiesExceptConsulPort_thenAllPropertiesAreReturnedWithDefaultConsulPortAndWarning() {
+        Properties systemEnvironment = new Properties();
+        systemEnvironment.put(CONSUL_HOST, CONSUL_HOST_VALUE);
+        systemEnvironment.put(CONFIG_BINDING_SERVICE, CONFIG_BINDING_SERVICE_VALUE);
+        systemEnvironment.put(HOSTNAME, HOSTNAME_VALUE);
+
+        String defaultConsulPort = "8500";
+        EnvProperties expectedEnvProperties = ImmutableEnvProperties.builder() //
+            .consulHost(CONSUL_HOST_VALUE) //
+            .consulPort(Integer.valueOf(defaultConsulPort)) //
+            .cbsName(CONFIG_BINDING_SERVICE_VALUE) //
+            .appName(HOSTNAME_VALUE) //
+            .build();
+
+        final ListAppender<ILoggingEvent> logAppender =
+            LoggingUtils.getLogListAppender(EnvironmentProcessor.class, WARN);
+
+        StepVerifier.create(EnvironmentProcessor.readEnvironmentVariables(systemEnvironment))
+            .expectNext(expectedEnvProperties).expectComplete();
+
+        assertThat(logAppender.list.get(0).getFormattedMessage())
+            .isEqualTo("$CONSUL_PORT variable will be set to default port " + defaultConsulPort);
+    }
+
+    @Test
+    void configBindingServiceMissing_thenExceptionReturned() {
+        Properties systemEnvironment = new Properties();
+        systemEnvironment.put(CONSUL_HOST, CONSUL_HOST_VALUE);
+
+        StepVerifier.create(EnvironmentProcessor.readEnvironmentVariables(systemEnvironment))
+            .expectErrorMatches(throwable -> throwable instanceof EnvironmentLoaderException
+                && throwable.getMessage().equals("$CONFIG_BINDING_SERVICE environment has not been defined"))
+            .verify();
+    }
+
+    @Test
+    void allPropertiesAvailableWithServiceName_thenAllPropertiesAreReturned() {
+        Properties systemEnvironment = new Properties();
+        String consulPort = "8080";
+        systemEnvironment.put(CONSUL_HOST, CONSUL_HOST_VALUE);
+        systemEnvironment.put("CONSUL_PORT", consulPort);
+        systemEnvironment.put(CONFIG_BINDING_SERVICE, CONFIG_BINDING_SERVICE_VALUE);
+        systemEnvironment.put("SERVICE_NAME", HOSTNAME_VALUE);
+
+        EnvProperties expectedEnvProperties = ImmutableEnvProperties.builder() //
+            .consulHost(CONSUL_HOST_VALUE) //
+            .consulPort(Integer.valueOf(consulPort)) //
+            .cbsName(CONFIG_BINDING_SERVICE_VALUE) //
+            .appName(HOSTNAME_VALUE) //
+            .build();
+
+        StepVerifier.create(EnvironmentProcessor.readEnvironmentVariables(systemEnvironment))
+            .expectNext(expectedEnvProperties).expectComplete();
+    }
+
+    @Test
+    void serviceNameAndHostnameMissing_thenExceptionIsReturned() {
+        Properties systemEnvironment = new Properties();
+        systemEnvironment.put(CONSUL_HOST, CONSUL_HOST_VALUE);
+        systemEnvironment.put(CONFIG_BINDING_SERVICE, CONFIG_BINDING_SERVICE_VALUE);
+
+        StepVerifier.create(EnvironmentProcessor.readEnvironmentVariables(systemEnvironment))
+            .expectErrorMatches(throwable -> throwable instanceof EnvironmentLoaderException && throwable.getMessage()
+                .equals("Neither $HOSTNAME/$SERVICE_NAME have not been defined as system environment"))
+            .verify();
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTaskTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTaskTest.java
new file mode 100644
index 00000000..be2fabdf
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RefreshConfigTaskTest.java
@@ -0,0 +1,386 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.tasks;
+
+import static ch.qos.logback.classic.Level.ERROR;
+import static ch.qos.logback.classic.Level.WARN;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
+import com.google.common.base.Charsets;
+import com.google.common.io.Resources;
+import com.google.gson.JsonIOException;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.time.Duration;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Properties;
+import java.util.Vector;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig.RicConfigUpdate.Type;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfigParser;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfigParser.ConfigParserResult;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableConfigParserResult;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.EnvProperties;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableEnvProperties;
+
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+@ExtendWith(MockitoExtension.class)
+class RefreshConfigTaskTest {
+
+    private static final boolean CONFIG_FILE_EXISTS = true;
+    private static final boolean CONFIG_FILE_DOES_NOT_EXIST = false;
+
+    private RefreshConfigTask refreshTaskUnderTest;
+
+    @Spy
+    ApplicationConfig appConfig;
+
+    @Mock
+    CbsClient cbsClient;
+
+    private static final String RIC_1_NAME = "ric1";
+    private static final ImmutableRicConfig CORRECT_RIC_CONIFG = ImmutableRicConfig.builder() //
+        .name(RIC_1_NAME) //
+        .baseUrl("http://localhost:8080/") //
+        .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
+        .controllerName("") //
+        .build();
+
+    private static EnvProperties properties() {
+        return ImmutableEnvProperties.builder() //
+            .consulHost("host") //
+            .consulPort(123) //
+            .cbsName("cbsName") //
+            .appName("appName") //
+            .build();
+    }
+
+    private RefreshConfigTask createTestObject(boolean configFileExists) {
+        return createTestObject(configFileExists, new Rics(), new Policies(), true);
+    }
+
+    private RefreshConfigTask createTestObject(boolean configFileExists, Rics rics, Policies policies,
+        boolean stubConfigFileExists) {
+        RefreshConfigTask obj = spy(new RefreshConfigTask(appConfig, rics, policies, new Services(), new PolicyTypes(),
+            new A1ClientFactory(appConfig)));
+        if (stubConfigFileExists) {
+            doReturn(configFileExists).when(obj).fileExists(any());
+        }
+        return obj;
+    }
+
+    @Test
+    void startWithStubbedRefresh_thenTerminationLogged() {
+        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_DOES_NOT_EXIST, null, null, false);
+        doReturn(Flux.empty()).when(refreshTaskUnderTest).createRefreshTask();
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class, ERROR);
+
+        refreshTaskUnderTest.start();
+
+        assertThat(logAppender.list.get(0).getFormattedMessage()).isEqualTo("Configuration refresh terminated");
+    }
+
+    @Test
+    void startWithStubbedRefreshReturnError_thenErrorAndTerminationLogged() {
+        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_DOES_NOT_EXIST, null, null, false);
+        String errorMessage = "Error";
+        doReturn(Flux.error(new Exception(errorMessage))).when(refreshTaskUnderTest).createRefreshTask();
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class, ERROR);
+
+        refreshTaskUnderTest.start();
+
+        ILoggingEvent event = logAppender.list.get(0);
+        assertThat(event.getFormattedMessage())
+            .isEqualTo("Configuration refresh terminated due to exception java.lang.Exception: " + errorMessage);
+    }
+
+    @Test
+    void stop_thenTaskIsDisposed() throws Exception {
+        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_DOES_NOT_EXIST, null, null, false);
+        refreshTaskUnderTest.systemEnvironment = new Properties();
+
+        refreshTaskUnderTest.start();
+        refreshTaskUnderTest.stop();
+
+        assertThat(refreshTaskUnderTest.getRefreshTask().isDisposed()).as("Refresh task is disposed").isTrue();
+    }
+
+    @Test
+    void whenTheConfigurationFits_thenConfiguredRicsArePutInRepository() throws Exception {
+        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_EXISTS);
+        refreshTaskUnderTest.systemEnvironment = new Properties();
+        // When
+        doReturn(getCorrectJson()).when(refreshTaskUnderTest).createInputStream(any());
+        doReturn("fileName").when(appConfig).getLocalConfigurationFilePath();
+
+        StepVerifier //
+            .create(refreshTaskUnderTest.createRefreshTask()) //
+            .expectSubscription() //
+            .expectNext(Type.ADDED) //
+            .expectNext(Type.ADDED) //
+            .thenCancel() //
+            .verify();
+
+        // Then
+        verify(refreshTaskUnderTest).loadConfigurationFromFile();
+
+        verify(refreshTaskUnderTest, times(2)).runRicSynchronization(any(Ric.class));
+
+        Iterable<RicConfig> ricConfigs = appConfig.getRicConfigs();
+        RicConfig ricConfig = ricConfigs.iterator().next();
+        assertThat(ricConfigs).isNotNull();
+        assertThat(ricConfig).isEqualTo(CORRECT_RIC_CONIFG);
+    }
+
+    @Test
+    void whenFileExistsButJsonIsIncorrect_thenNoRicsArePutInRepositoryAndErrorIsLogged() throws Exception {
+        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_EXISTS);
+        refreshTaskUnderTest.systemEnvironment = new Properties();
+
+        // When
+        doReturn(getIncorrectJson()).when(refreshTaskUnderTest).createInputStream(any());
+        doReturn("fileName").when(appConfig).getLocalConfigurationFilePath();
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class, ERROR);
+
+        StepVerifier //
+            .create(refreshTaskUnderTest.createRefreshTask()) //
+            .expectSubscription() //
+            .expectNoEvent(Duration.ofMillis(100)) //
+            .thenCancel() //
+            .verify();
+
+        // Then
+        verify(refreshTaskUnderTest).loadConfigurationFromFile();
+        assertThat(appConfig.getRicConfigs()).isEmpty();
+
+        await().until(() -> logAppender.list.size() > 0);
+        assertThat(logAppender.list.get(0).getFormattedMessage())
+            .startsWith("Local configuration file not loaded: fileName, ");
+    }
+
+    @Test
+    void whenPeriodicConfigRefreshNoConsul_thenErrorIsLogged() {
+        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_DOES_NOT_EXIST);
+        refreshTaskUnderTest.systemEnvironment = new Properties();
+
+        EnvProperties props = properties();
+        doReturn(Mono.just(props)).when(refreshTaskUnderTest).getEnvironment(any());
+
+        doReturn(Mono.just(cbsClient)).when(refreshTaskUnderTest).createCbsClient(props);
+        when(cbsClient.get(any())).thenReturn(Mono.error(new IOException()));
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class, WARN);
+
+        StepVerifier //
+            .create(refreshTaskUnderTest.createRefreshTask()) //
+            .expectSubscription() //
+            .expectNoEvent(Duration.ofMillis(1000)) //
+            .thenCancel() //
+            .verify();
+
+        await().until(() -> logAppender.list.size() > 0);
+        assertThat(logAppender.list.get(0).getFormattedMessage())
+            .isEqualTo("Could not refresh application configuration. java.io.IOException");
+    }
+
+    @Test
+    void whenPeriodicConfigRefreshSuccess_thenNewConfigIsCreatedAndRepositoryUpdated() throws Exception {
+        Rics rics = new Rics();
+        Policies policies = new Policies();
+        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_DOES_NOT_EXIST, rics, policies, false);
+        refreshTaskUnderTest.systemEnvironment = new Properties();
+
+        RicConfig changedRicConfig = getRicConfig(RIC_1_NAME);
+        rics.put(new Ric(changedRicConfig));
+        RicConfig removedRicConfig = getRicConfig("removed");
+        Ric removedRic = new Ric(removedRicConfig);
+        rics.put(removedRic);
+        appConfig.setConfiguration(configParserResult(changedRicConfig, removedRicConfig));
+
+        Policy policy = getPolicy(removedRic);
+        policies.put(policy);
+
+        EnvProperties props = properties();
+        doReturn(Mono.just(props)).when(refreshTaskUnderTest).getEnvironment(any());
+        doReturn(Mono.just(cbsClient)).when(refreshTaskUnderTest).createCbsClient(props);
+
+        JsonObject configAsJson = getJsonRootObject(true);
+        String newBaseUrl = "newBaseUrl";
+        modifyTheRicConfiguration(configAsJson, newBaseUrl);
+        when(cbsClient.get(any())).thenReturn(Mono.just(configAsJson));
+        doNothing().when(refreshTaskUnderTest).runRicSynchronization(any(Ric.class));
+
+        StepVerifier //
+            .create(refreshTaskUnderTest.createRefreshTask()) //
+            .expectSubscription() //
+            .expectNext(Type.CHANGED) //
+            .expectNext(Type.ADDED) //
+            .expectNext(Type.REMOVED) //
+            .thenCancel() //
+            .verify();
+
+        assertThat(appConfig.getRicConfigs()).hasSize(2);
+        assertThat(appConfig.getRic(RIC_1_NAME).baseUrl()).isEqualTo(newBaseUrl);
+        String ric2Name = "ric2";
+        assertThat(appConfig.getRic(ric2Name)).isNotNull();
+
+        assertThat(rics.size()).isEqualTo(2);
+        assertThat(rics.get(RIC_1_NAME).getConfig().baseUrl()).isEqualTo(newBaseUrl);
+        assertThat(rics.get(ric2Name)).isNotNull();
+
+        assertThat(policies.size()).isZero();
+    }
+
+    @Test
+    void whenPeriodicConfigRefreshInvalidJson_thenErrorIsLogged() throws Exception {
+        Rics rics = new Rics();
+        Policies policies = new Policies();
+        refreshTaskUnderTest = this.createTestObject(CONFIG_FILE_DOES_NOT_EXIST, rics, policies, false);
+        refreshTaskUnderTest.systemEnvironment = new Properties();
+
+        appConfig.setConfiguration(configParserResult());
+
+        EnvProperties props = properties();
+        doReturn(Mono.just(props)).when(refreshTaskUnderTest).getEnvironment(any());
+        doReturn(Mono.just(cbsClient)).when(refreshTaskUnderTest).createCbsClient(props);
+
+        JsonObject configAsJson = getJsonRootObject(false);
+        when(cbsClient.get(any())).thenReturn(Mono.just(configAsJson));
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(RefreshConfigTask.class, ERROR);
+
+        StepVerifier //
+            .create(refreshTaskUnderTest.createRefreshTask()) //
+            .expectSubscription() //
+            .expectNoEvent(Duration.ofMillis(1000)) //
+            .thenCancel() //
+            .verify();
+
+        await().until(() -> logAppender.list.size() > 0);
+        assertThat(logAppender.list.get(0).getFormattedMessage()).startsWith(
+            "Could not parse configuration org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException: ");
+    }
+
+    private RicConfig getRicConfig(String name) {
+        RicConfig ricConfig = ImmutableRicConfig.builder() //
+            .name(name) //
+            .baseUrl("url") //
+            .managedElementIds(Collections.emptyList()) //
+            .controllerName("controllerName") //
+            .build();
+        return ricConfig;
+    }
+
+    private Policy getPolicy(Ric ric) {
+        ImmutablePolicyType type = ImmutablePolicyType.builder() //
+            .name("type") //
+            .schema("{}") //
+            .build();
+        Policy policy = ImmutablePolicy.builder() //
+            .id("id") //
+            .type(type) //
+            .lastModified("lastModified") //
+            .ric(ric) //
+            .json("{}") //
+            .ownerServiceName("ownerServiceName") //
+            .isTransient(false) //
+            .build();
+        return policy;
+    }
+
+    ConfigParserResult configParserResult(RicConfig... rics) {
+        return ImmutableConfigParserResult.builder() //
+            .ricConfigs(Arrays.asList(rics)) //
+            .dmaapConsumerTopicUrl("") //
+            .dmaapProducerTopicUrl("") //
+            .controllerConfigs(new HashMap<>()) //
+            .build();
+    }
+
+    private void modifyTheRicConfiguration(JsonObject configAsJson, String newBaseUrl) {
+        ((JsonObject) configAsJson.getAsJsonObject("config") //
+            .getAsJsonArray("ric").get(0)) //
+                .addProperty("baseUrl", newBaseUrl);
+    }
+
+    private JsonObject getJsonRootObject(boolean valid) throws JsonIOException, JsonSyntaxException, IOException {
+        JsonObject rootObject = JsonParser
+            .parseReader(new InputStreamReader(valid ? getCorrectJson() : getIncorrectJson())).getAsJsonObject();
+        return rootObject;
+    }
+
+    private static InputStream getCorrectJson() throws IOException {
+        URL url = ApplicationConfigParser.class.getClassLoader().getResource("test_application_configuration.json");
+        String string = Resources.toString(url, Charsets.UTF_8);
+        return new ByteArrayInputStream((string.getBytes(StandardCharsets.UTF_8)));
+    }
+
+    private static InputStream getIncorrectJson() {
+        String string = "{}"; //
+        return new ByteArrayInputStream((string.getBytes(StandardCharsets.UTF_8)));
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervisionTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervisionTest.java
new file mode 100644
index 00000000..6df6e6d6
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSupervisionTest.java
@@ -0,0 +1,328 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.tasks;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Vector;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Lock.LockType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
+import reactor.core.publisher.Mono;
+
+@ExtendWith(MockitoExtension.class)
+class RicSupervisionTest {
+    private static final String POLICY_TYPE_1_NAME = "type1";
+    private static final PolicyType POLICY_TYPE_1 = ImmutablePolicyType.builder() //
+        .name(POLICY_TYPE_1_NAME) //
+        .schema("") //
+        .build();
+
+    private static final Ric RIC_1 = new Ric(ImmutableRicConfig.builder() //
+        .name("RIC_1") //
+        .baseUrl("baseUrl1") //
+        .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
+        .controllerName("controllerName") //
+        .build());
+
+    private static final String POLICY_1_ID = "policyId1";
+    private static final Policy POLICY_1 = ImmutablePolicy.builder() //
+        .id(POLICY_1_ID) //
+        .json("") //
+        .ownerServiceName("service") //
+        .ric(RIC_1) //
+        .type(POLICY_TYPE_1) //
+        .lastModified("now") //
+        .isTransient(false) //
+        .build();
+
+    private static final Policy POLICY_2 = ImmutablePolicy.builder() //
+        .id("policyId2") //
+        .json("") //
+        .ownerServiceName("service") //
+        .ric(RIC_1) //
+        .type(POLICY_TYPE_1) //
+        .lastModified("now") //
+        .isTransient(false) //
+        .build();
+
+    @Mock
+    private A1Client a1ClientMock;
+
+    @Mock
+    private A1ClientFactory a1ClientFactory;
+
+    @Mock
+    private RicSynchronizationTask synchronizationTaskMock;
+
+    private final PolicyTypes types = new PolicyTypes();
+    private Policies policies = new Policies();
+    private Rics rics = new Rics();
+
+    @BeforeEach
+    void init() {
+        types.clear();
+        policies.clear();
+        rics.clear();
+        RIC_1.setState(RicState.UNAVAILABLE);
+        RIC_1.clearSupportedPolicyTypes();
+    }
+
+    @AfterEach
+    void verifyNoRicLocks() {
+        for (Ric ric : this.rics.getRics()) {
+            ric.getLock().lockBlocking(LockType.EXCLUSIVE);
+            ric.getLock().unlockBlocking();
+            assertThat(ric.getLock().getLockCounter()).isZero();
+        }
+    }
+
+    @Test
+    void whenRicIdleAndNoChangedPoliciesOrPolicyTypes_thenNoSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        RIC_1.setState(RicState.AVAILABLE);
+        RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
+        rics.put(RIC_1);
+
+        types.put(POLICY_TYPE_1);
+
+        policies.put(POLICY_1);
+
+        setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
+        setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME)));
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verifyNoMoreInteractions(supervisorUnderTest);
+    }
+
+    @Test
+    void whenRicUndefined_thenSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        RIC_1.setState(RicState.UNAVAILABLE);
+        rics.put(RIC_1);
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+
+        doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
+
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verify(supervisorUnderTest).createSynchronizationTask();
+        verify(synchronizationTaskMock).run(RIC_1);
+        verifyNoMoreInteractions(supervisorUnderTest);
+    }
+
+    @Test
+    void whenRicSynchronizing_thenNoSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        RIC_1.setState(RicState.SYNCHRONIZING);
+        rics.put(RIC_1);
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verifyNoMoreInteractions(supervisorUnderTest);
+    }
+
+    @Test
+    void whenRicIdleAndErrorGettingPolicyIdentities_thenNoSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        RIC_1.setState(RicState.AVAILABLE);
+        RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
+        rics.put(RIC_1);
+
+        setUpGetPolicyIdentitiesToReturn(new Exception("Failed"));
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verifyNoMoreInteractions(supervisorUnderTest);
+        assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
+    }
+
+    @Test
+    void whenRicIdleAndNotSameAmountOfPolicies_thenSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        RIC_1.setState(RicState.AVAILABLE);
+        rics.put(RIC_1);
+
+        policies.put(POLICY_1);
+        policies.put(POLICY_2);
+
+        setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID)));
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+
+        doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
+
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verify(supervisorUnderTest).createSynchronizationTask();
+        verify(synchronizationTaskMock).run(RIC_1);
+        verifyNoMoreInteractions(supervisorUnderTest);
+    }
+
+    @Test
+    void whenRicIdleAndSameAmountOfPoliciesButNotSamePolicies_thenSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        RIC_1.setState(RicState.AVAILABLE);
+        rics.put(RIC_1);
+
+        policies.put(POLICY_1);
+        policies.put(POLICY_2);
+
+        setUpGetPolicyIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_1_ID, "Another_policy")));
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+
+        doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
+
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verify(supervisorUnderTest).createSynchronizationTask();
+        verify(synchronizationTaskMock).run(RIC_1);
+        verifyNoMoreInteractions(supervisorUnderTest);
+    }
+
+    @Test
+    void whenRicIdleAndErrorGettingPolicyTypes_thenNoSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        RIC_1.setState(RicState.AVAILABLE);
+        RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
+        rics.put(RIC_1);
+
+        setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
+        setUpGetPolicyTypeIdentitiesToReturn(new Exception("Failed"));
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verifyNoMoreInteractions(supervisorUnderTest);
+    }
+
+    @Test
+    void whenRicIdleAndNotSameAmountOfPolicyTypes_thenSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        RIC_1.setState(RicState.AVAILABLE);
+        RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
+        rics.put(RIC_1);
+
+        types.put(POLICY_TYPE_1);
+
+        setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
+        setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+
+        doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
+
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verify(supervisorUnderTest).createSynchronizationTask();
+        verify(synchronizationTaskMock).run(RIC_1);
+        verifyNoMoreInteractions(supervisorUnderTest);
+    }
+
+    @Test
+    void whenRicIdleAndSameAmountOfPolicyTypesButNotSameTypes_thenSynchronization() {
+        doReturn(Mono.just(a1ClientMock)).when(a1ClientFactory).createA1Client(any(Ric.class));
+        PolicyType policyType2 = ImmutablePolicyType.builder() //
+            .name("policyType2") //
+            .schema("") //
+            .build();
+
+        RIC_1.setState(RicState.AVAILABLE);
+        RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
+        RIC_1.addSupportedPolicyType(policyType2);
+        rics.put(RIC_1);
+
+        setUpGetPolicyIdentitiesToReturn(Collections.emptyList());
+        setUpGetPolicyTypeIdentitiesToReturn(new ArrayList<>(Arrays.asList(POLICY_TYPE_1_NAME, "another_policy_type")));
+
+        RicSupervision supervisorUnderTest = spy(new RicSupervision(rics, policies, a1ClientFactory, types, null));
+
+        doReturn(synchronizationTaskMock).when(supervisorUnderTest).createSynchronizationTask();
+
+        supervisorUnderTest.checkAllRics();
+
+        verify(supervisorUnderTest).checkAllRics();
+        verify(supervisorUnderTest).createSynchronizationTask();
+        verify(synchronizationTaskMock).run(RIC_1);
+        verifyNoMoreInteractions(supervisorUnderTest);
+    }
+
+    @SuppressWarnings("unchecked")
+    private void setUpGetPolicyIdentitiesToReturn(Object returnValue) {
+        if (returnValue instanceof List<?>) {
+            when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.just((List<String>) returnValue));
+        } else if (returnValue instanceof Exception) {
+            when(a1ClientMock.getPolicyIdentities()).thenReturn(Mono.error((Exception) returnValue));
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private void setUpGetPolicyTypeIdentitiesToReturn(Object returnValue) {
+        if (returnValue instanceof List<?>) {
+            when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just((List<String>) returnValue));
+        } else if (returnValue instanceof Exception) {
+            when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.error((Exception) returnValue));
+        }
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTaskTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTaskTest.java
new file mode 100644
index 00000000..0a84995b
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/RicSynchronizationTaskTest.java
@@ -0,0 +1,339 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.tasks;
+
+import static ch.qos.logback.classic.Level.WARN;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
+import java.time.Duration;
+import java.util.Arrays;
+import java.util.Collections;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.AsyncRestClient;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric.RicState;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Service;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
+
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+@ExtendWith(MockitoExtension.class)
+class RicSynchronizationTaskTest {
+    private static final String POLICY_TYPE_1_NAME = "type1";
+    private static final PolicyType POLICY_TYPE_1 = ImmutablePolicyType.builder() //
+        .name(POLICY_TYPE_1_NAME) //
+        .schema("") //
+        .build();
+
+    private static final String RIC_1_NAME = "ric1";
+    private static final Ric RIC_1 = new Ric(ImmutableRicConfig.builder() //
+        .name(RIC_1_NAME) //
+        .baseUrl("baseUrl1") //
+        .managedElementIds(Collections.emptyList()) //
+        .controllerName("controllerName") //
+        .build());
+
+    private static Policy createPolicy(String policyId, boolean isTransient) {
+        return ImmutablePolicy.builder() //
+            .id(policyId) //
+            .json("") //
+            .ownerServiceName("service") //
+            .ric(RIC_1) //
+            .type(POLICY_TYPE_1) //
+            .lastModified("now") //
+            .isTransient(isTransient) //
+            .build();
+    }
+
+    private static final Policy POLICY_1 = createPolicy("policyId1", false);
+
+    private static final String SERVICE_1_NAME = "service1";
+    private static final String SERVICE_1_CALLBACK_URL = "callbackUrl";
+    private static final Service SERVICE_1 = new Service(SERVICE_1_NAME, Duration.ofSeconds(1), SERVICE_1_CALLBACK_URL);
+
+    @Mock
+    private A1Client a1ClientMock;
+
+    @Mock
+    private A1ClientFactory a1ClientFactoryMock;
+
+    private PolicyTypes policyTypes;
+    private Policies policies;
+    private Services services;
+
+    @BeforeEach
+    void init() {
+        policyTypes = new PolicyTypes();
+        policies = new Policies();
+        services = new Services();
+        RIC_1.setState(RicState.UNAVAILABLE);
+        RIC_1.clearSupportedPolicyTypes();
+    }
+
+    @Test
+    void ricAlreadySynchronizing_thenNoSynchronization() {
+        RIC_1.setState(RicState.SYNCHRONIZING);
+        RIC_1.addSupportedPolicyType(POLICY_TYPE_1);
+
+        policyTypes.put(POLICY_TYPE_1);
+        policies.put(POLICY_1);
+
+        RicSynchronizationTask synchronizerUnderTest =
+            new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+
+        synchronizerUnderTest.run(RIC_1);
+
+        verifyNoInteractions(a1ClientMock);
+
+        assertThat(policyTypes.size()).isEqualTo(1);
+        assertThat(policies.size()).isEqualTo(1);
+        assertThat(RIC_1.getState()).isEqualTo(RicState.SYNCHRONIZING);
+        assertThat(RIC_1.getSupportedPolicyTypeNames()).hasSize(1);
+    }
+
+    @Test
+    void ricIdlePolicyTypeInRepo_thenSynchronizationWithReuseOfTypeFromRepoAndCorrectServiceNotified() {
+        RIC_1.setState(RicState.AVAILABLE);
+
+        policyTypes.put(POLICY_TYPE_1);
+
+        services.put(SERVICE_1);
+        Service serviceWithoutCallbackUrlShouldNotBeNotified = new Service("service2", Duration.ofSeconds(1), "");
+        services.put(serviceWithoutCallbackUrlShouldNotBeNotified);
+
+        setUpCreationOfA1Client();
+        simulateRicWithOnePolicyType();
+
+        RicSynchronizationTask synchronizerUnderTest =
+            spy(new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services));
+
+        AsyncRestClient restClientMock = setUpCreationOfAsyncRestClient(synchronizerUnderTest);
+        when(restClientMock.put(anyString(), anyString())).thenReturn(Mono.just("Ok"));
+
+        synchronizerUnderTest.run(RIC_1);
+
+        verify(a1ClientMock, times(1)).getPolicyTypeIdentities();
+        verifyNoMoreInteractions(a1ClientMock);
+
+        verify(synchronizerUnderTest).run(RIC_1);
+        verify(synchronizerUnderTest).createNotificationClient(SERVICE_1_CALLBACK_URL);
+        verifyNoMoreInteractions(synchronizerUnderTest);
+
+        verify(restClientMock).put("", "Synchronization completed for:" + RIC_1_NAME);
+        verifyNoMoreInteractions(restClientMock);
+
+        assertThat(policyTypes.size()).isEqualTo(1);
+        assertThat(policies.size()).isZero();
+        assertThat(RIC_1.getState()).isEqualTo(RicState.AVAILABLE);
+    }
+
+    @Test
+    void ricIdlePolicyTypeNotInRepo_thenSynchronizationWithTypeFromRic() throws Exception {
+        RIC_1.setState(RicState.AVAILABLE);
+
+        setUpCreationOfA1Client();
+        simulateRicWithOnePolicyType();
+        String typeSchema = "schema";
+        when(a1ClientMock.getPolicyTypeSchema(POLICY_TYPE_1_NAME)).thenReturn(Mono.just(typeSchema));
+
+        RicSynchronizationTask synchronizerUnderTest =
+            new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+
+        synchronizerUnderTest.run(RIC_1);
+
+        verify(a1ClientMock).getPolicyTypeIdentities();
+        verifyNoMoreInteractions(a1ClientMock);
+
+        assertThat(policyTypes.size()).isEqualTo(1);
+        assertThat(policyTypes.getType(POLICY_TYPE_1_NAME).schema()).isEqualTo(typeSchema);
+        assertThat(policies.size()).isZero();
+        assertThat(RIC_1.getState()).isEqualTo(RicState.AVAILABLE);
+    }
+
+    @Test
+    void ricIdleAndHavePolicies_thenSynchronizationWithRecreationOfPolicies() {
+        RIC_1.setState(RicState.AVAILABLE);
+
+        Policy transientPolicy = createPolicy("transientPolicyId", true);
+
+        policies.put(transientPolicy);
+        policies.put(POLICY_1);
+
+        setUpCreationOfA1Client();
+        simulateRicWithNoPolicyTypes();
+
+        when(a1ClientMock.deleteAllPolicies()).thenReturn(Flux.just("OK"));
+        when(a1ClientMock.putPolicy(any(Policy.class))).thenReturn(Mono.just("OK"));
+
+        RicSynchronizationTask synchronizerUnderTest =
+            new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+
+        synchronizerUnderTest.run(RIC_1);
+
+        verify(a1ClientMock).deleteAllPolicies();
+        verify(a1ClientMock).putPolicy(POLICY_1);
+        verifyNoMoreInteractions(a1ClientMock);
+
+        assertThat(policyTypes.size()).isZero();
+        assertThat(policies.size()).isEqualTo(1); // The transient policy shall be deleted
+        assertThat(RIC_1.getState()).isEqualTo(RicState.AVAILABLE);
+    }
+
+    @Test
+    void ricIdleAndErrorDeletingPoliciesFirstTime_thenSynchronizationWithDeletionOfPolicies() {
+        RIC_1.setState(RicState.AVAILABLE);
+
+        policies.put(POLICY_1);
+
+        setUpCreationOfA1Client();
+        simulateRicWithNoPolicyTypes();
+
+        when(a1ClientMock.deleteAllPolicies()) //
+            .thenReturn(Flux.error(new Exception("Exception"))) //
+            .thenReturn(Flux.just("OK"));
+
+        RicSynchronizationTask synchronizerUnderTest =
+            new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+
+        synchronizerUnderTest.run(RIC_1);
+
+        verify(a1ClientMock, times(2)).deleteAllPolicies();
+        verifyNoMoreInteractions(a1ClientMock);
+
+        assertThat(policyTypes.size()).isZero();
+        assertThat(policies.size()).isZero();
+        assertThat(RIC_1.getState()).isEqualTo(RicState.AVAILABLE);
+    }
+
+    @Test
+    void ricIdleAndErrorDeletingPoliciesAllTheTime_thenSynchronizationWithFailedRecovery() {
+        RIC_1.setState(RicState.AVAILABLE);
+
+        policies.put(POLICY_1);
+
+        setUpCreationOfA1Client();
+        simulateRicWithNoPolicyTypes();
+
+        String originalErrorMessage = "Exception";
+        when(a1ClientMock.deleteAllPolicies()).thenReturn(Flux.error(new Exception(originalErrorMessage)));
+
+        RicSynchronizationTask synchronizerUnderTest =
+            new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services);
+
+        final ListAppender<ILoggingEvent> logAppender =
+            LoggingUtils.getLogListAppender(RicSynchronizationTask.class, WARN);
+
+        synchronizerUnderTest.run(RIC_1);
+
+        verifyCorrectLogMessage(0, logAppender,
+            "Synchronization failure for ric: " + RIC_1_NAME + ", reason: " + originalErrorMessage);
+
+        verify(a1ClientMock, times(2)).deleteAllPolicies();
+        verifyNoMoreInteractions(a1ClientMock);
+
+        assertThat(policyTypes.size()).isZero();
+        assertThat(policies.size()).isZero();
+        assertThat(RIC_1.getState()).isEqualTo(RicState.UNAVAILABLE);
+    }
+
+    @Test
+    void ricIdlePolicyTypeInRepo_thenSynchronizationWithErrorOnServiceNotificationErrorLogged() {
+        RIC_1.setState(RicState.AVAILABLE);
+
+        policyTypes.put(POLICY_TYPE_1);
+
+        services.put(SERVICE_1);
+
+        setUpCreationOfA1Client();
+        simulateRicWithOnePolicyType();
+
+        final ListAppender<ILoggingEvent> logAppender =
+            LoggingUtils.getLogListAppender(RicSynchronizationTask.class, WARN);
+
+        RicSynchronizationTask synchronizerUnderTest =
+            spy(new RicSynchronizationTask(a1ClientFactoryMock, policyTypes, policies, services));
+
+        AsyncRestClient restClientMock = setUpCreationOfAsyncRestClient(synchronizerUnderTest);
+        String originalErrorMessage = "Exception";
+        when(restClientMock.put(anyString(), anyString())).thenReturn(Mono.error(new Exception(originalErrorMessage)));
+
+        synchronizerUnderTest.run(RIC_1);
+
+        ILoggingEvent loggingEvent = logAppender.list.get(0);
+        assertThat(loggingEvent.getLevel()).isEqualTo(WARN);
+        verifyCorrectLogMessage(0, logAppender,
+            "Service notification failed for service: " + SERVICE_1_NAME + ". Cause: " + originalErrorMessage);
+    }
+
+    private void setUpCreationOfA1Client() {
+        when(a1ClientFactoryMock.createA1Client(any(Ric.class))).thenReturn(Mono.just(a1ClientMock));
+        doReturn(Flux.empty()).when(a1ClientMock).deleteAllPolicies();
+    }
+
+    private AsyncRestClient setUpCreationOfAsyncRestClient(RicSynchronizationTask synchronizerUnderTest) {
+        AsyncRestClient restClientMock = mock(AsyncRestClient.class);
+        doReturn(restClientMock).when(synchronizerUnderTest).createNotificationClient(anyString());
+        return restClientMock;
+    }
+
+    private void simulateRicWithOnePolicyType() {
+        when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just(Arrays.asList(POLICY_TYPE_1_NAME)));
+    }
+
+    private void simulateRicWithNoPolicyTypes() {
+        when(a1ClientMock.getPolicyTypeIdentities()).thenReturn(Mono.just(Collections.emptyList()));
+    }
+
+    private void verifyCorrectLogMessage(int messageIndex, ListAppender<ILoggingEvent> logAppender,
+        String expectedMessage) {
+        ILoggingEvent loggingEvent = logAppender.list.get(messageIndex);
+        assertThat(loggingEvent.getFormattedMessage()).isEqualTo(expectedMessage);
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/ServiceSupervisionTest.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/ServiceSupervisionTest.java
new file mode 100644
index 00000000..5fb26977
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/tasks/ServiceSupervisionTest.java
@@ -0,0 +1,186 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.tasks;
+
+import static ch.qos.logback.classic.Level.WARN;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
+import java.time.Duration;
+import java.util.Collections;
+
+import org.awaitility.Durations;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableRicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.ImmutablePolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Service;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
+import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
+import reactor.core.publisher.Mono;
+
+@ExtendWith(MockitoExtension.class)
+class ServiceSupervisionTest {
+
+    private static final String SERVICE_NAME = "Service name";
+    private static final String RIC_NAME = "name";
+    private static final String POLICY_ID = "policy";
+
+    @Mock
+    A1ClientFactory a1ClientFactoryMock;
+    @Mock
+    A1Client a1ClientMock;
+
+    private Services services;
+    private Service service;
+    private Policies policies;
+    private RicConfig ricConfig = ImmutableRicConfig.builder() //
+        .name(RIC_NAME) //
+        .baseUrl("baseUrl") //
+        .managedElementIds(Collections.emptyList()) //
+        .controllerName("") //
+        .build();
+    private Ric ric = new Ric(ricConfig);
+    private PolicyType policyType = ImmutablePolicyType.builder() //
+        .name("plicyTypeName") //
+        .schema("schema") //
+        .build();
+    private Policy policy = ImmutablePolicy.builder() //
+        .id(POLICY_ID) //
+        .json("json") //
+        .ownerServiceName(SERVICE_NAME) //
+        .ric(ric) //
+        .type(policyType) //
+        .lastModified("lastModified") //
+        .isTransient(false) //
+        .build();
+
+    @Test
+    void serviceExpired_policyAndServiceAreDeletedInRepoAndPolicyIsDeletedInRic() {
+        setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
+
+        setUpCreationOfA1Client();
+        when(a1ClientMock.deletePolicy(any(Policy.class))).thenReturn(Mono.just("Policy deleted"));
+
+        ServiceSupervision serviceSupervisionUnderTest =
+            new ServiceSupervision(services, policies, a1ClientFactoryMock);
+
+        await().atMost(Durations.FIVE_SECONDS).with().pollInterval(Durations.ONE_SECOND).until(service::isExpired);
+
+        serviceSupervisionUnderTest.checkAllServices().blockLast();
+
+        assertThat(policies.size()).isZero();
+        assertThat(services.size()).isZero();
+
+        verify(a1ClientMock).deletePolicy(policy);
+        verifyNoMoreInteractions(a1ClientMock);
+    }
+
+    @Test
+    void serviceExpiredButDeleteInRicFails_policyAndServiceAreDeletedInRepoAndErrorLoggedForRic() {
+        setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
+
+        setUpCreationOfA1Client();
+        String originalErrorMessage = "Failed";
+        when(a1ClientMock.deletePolicy(any(Policy.class))).thenReturn(Mono.error(new Exception(originalErrorMessage)));
+
+        ServiceSupervision serviceSupervisionUnderTest =
+            new ServiceSupervision(services, policies, a1ClientFactoryMock);
+
+        await().atMost(Durations.FIVE_SECONDS).with().pollInterval(Durations.ONE_SECOND).until(service::isExpired);
+
+        final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(ServiceSupervision.class, WARN);
+
+        serviceSupervisionUnderTest.checkAllServices().blockLast();
+
+        assertThat(policies.size()).isZero();
+        assertThat(services.size()).isZero();
+
+        ILoggingEvent loggingEvent = logAppender.list.get(0);
+        assertThat(loggingEvent.getLevel()).isEqualTo(WARN);
+        String expectedLogMessage =
+            "Could not delete policy: " + POLICY_ID + " from ric: " + RIC_NAME + ". Cause: " + originalErrorMessage;
+        assertThat(loggingEvent.getFormattedMessage()).isEqualTo(expectedLogMessage);
+    }
+
+    @Test
+    void serviceNotExpired_shouldNotBeChecked() {
+        setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
+
+        ServiceSupervision serviceSupervisionUnderTest =
+            new ServiceSupervision(services, policies, a1ClientFactoryMock);
+
+        serviceSupervisionUnderTest.checkAllServices().blockLast();
+
+        assertThat(policies.size()).isEqualTo(1);
+        assertThat(services.size()).isEqualTo(1);
+
+        verifyNoInteractions(a1ClientFactoryMock);
+        verifyNoInteractions(a1ClientMock);
+    }
+
+    @Test
+    void serviceWithoutKeepAliveInterval_shouldNotBeChecked() {
+        setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(0));
+
+        ServiceSupervision serviceSupervisionUnderTest =
+            new ServiceSupervision(services, policies, a1ClientFactoryMock);
+
+        serviceSupervisionUnderTest.checkAllServices().blockLast();
+
+        assertThat(policies.size()).isEqualTo(1);
+        assertThat(services.size()).isEqualTo(1);
+
+        verifyNoInteractions(a1ClientFactoryMock);
+        verifyNoInteractions(a1ClientMock);
+    }
+
+    private void setUpCreationOfA1Client() {
+        when(a1ClientFactoryMock.createA1Client(any(Ric.class))).thenReturn(Mono.just(a1ClientMock));
+    }
+
+    private void setUpRepositoryWithKeepAliveInterval(Duration keepAliveInterval) {
+        services = new Services();
+        service = new Service(SERVICE_NAME, keepAliveInterval, "callbackUrl");
+        services.put(service);
+
+        policies = new Policies();
+        policies.put(policy);
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/LoggingUtils.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/LoggingUtils.java
new file mode 100644
index 00000000..2f7d7a65
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/LoggingUtils.java
@@ -0,0 +1,60 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.utils;
+
+import ch.qos.logback.classic.Level;
+import ch.qos.logback.classic.Logger;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
+import org.slf4j.LoggerFactory;
+
+public class LoggingUtils {
+
+    /**
+     * Returns a ListAppender that contains all logging events. Call this method right before calling the tested
+     * method.
+     *
+     * @return the log list appender for the given class.
+     */
+    public static ListAppender<ILoggingEvent> getLogListAppender(Class<?> logClass) {
+        return getLogListAppender(logClass, Level.ALL);
+    }
+
+    /**
+     * Returns a ListAppender that contains events for the given level. Call this method right before calling the tested
+     * method.
+     *
+     * @param logClass class whose appender is wanted.
+     * @param level the log level to log at.
+     *
+     * @return the log list appender for the given class logging on the given level.
+     */
+    public static ListAppender<ILoggingEvent> getLogListAppender(Class<?> logClass, Level level) {
+        Logger logger = (Logger) LoggerFactory.getLogger(logClass);
+        logger.setLevel(level);
+        ListAppender<ILoggingEvent> listAppender = new ListAppender<>();
+        listAppender.start();
+        logger.addAppender(listAppender);
+
+        return listAppender;
+    }
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/MockA1Client.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/MockA1Client.java
new file mode 100644
index 00000000..4a781be8
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/MockA1Client.java
@@ -0,0 +1,144 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.utils;
+
+import java.nio.charset.StandardCharsets;
+import java.time.Duration;
+import java.util.List;
+import java.util.Vector;
+
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyType;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
+
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+import reactor.core.publisher.MonoSink;
+
+public class MockA1Client implements A1Client {
+    Policies policies = new Policies();
+    private final PolicyTypes policyTypes;
+    private final Duration asynchDelay;
+
+    public MockA1Client(PolicyTypes policyTypes, Duration asynchDelay) {
+        this.policyTypes = policyTypes;
+        this.asynchDelay = asynchDelay;
+    }
+
+    @Override
+    public Mono<List<String>> getPolicyTypeIdentities() {
+        List<String> result = new Vector<>();
+        for (PolicyType p : this.policyTypes.getAll()) {
+            result.add(p.name());
+        }
+        return mono(result);
+    }
+
+    @Override
+    public Mono<List<String>> getPolicyIdentities() {
+        Vector<String> result = new Vector<>();
+        for (Policy policy : policies.getAll()) {
+            result.add(policy.id());
+        }
+
+        return mono(result);
+    }
+
+    @Override
+    public Mono<String> getPolicyTypeSchema(String policyTypeId) {
+        try {
+            return mono(this.policyTypes.getType(policyTypeId).schema());
+        } catch (Exception e) {
+            return Mono.error(e);
+        }
+    }
+
+    @Override
+    public Mono<String> putPolicy(Policy p) {
+        this.policies.put(p);
+        return mono("OK");
+
+    }
+
+    @Override
+    public Mono<String> deletePolicy(Policy policy) {
+        this.policies.remove(policy);
+        return mono("OK");
+    }
+
+    public Policies getPolicies() {
+        return this.policies;
+    }
+
+    @Override
+    public Mono<A1ProtocolType> getProtocolVersion() {
+        return mono(A1ProtocolType.STD_V1_1);
+    }
+
+    @Override
+    public Flux<String> deleteAllPolicies() {
+        this.policies.clear();
+        return mono("OK") //
+            .flatMapMany(Flux::just);
+    }
+
+    @Override
+    public Mono<String> getPolicyStatus(Policy policy) {
+        return mono("OK");
+    }
+
+    private <T> Mono<T> mono(T value) {
+        if (this.asynchDelay.isZero()) {
+            return Mono.just(value);
+        } else {
+            return Mono.create(monoSink -> asynchResponse(monoSink, value));
+        }
+    }
+
+    Mono<String> monoError(String responseBody, HttpStatus status) {
+        byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8);
+        WebClientResponseException a1Exception = new WebClientResponseException(status.value(),
+            status.getReasonPhrase(), null, responseBodyBytes, StandardCharsets.UTF_8, null);
+        return Mono.error(a1Exception);
+    }
+
+    @SuppressWarnings("squid:S2925") // "Thread.sleep" should not be used in tests.
+    private void sleep() {
+        try {
+            Thread.sleep(this.asynchDelay.toMillis());
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private <T> void asynchResponse(MonoSink<T> callback, T str) {
+        Thread thread = new Thread(() -> {
+            sleep(); // Simulate a network delay
+            callback.success(str);
+        });
+        thread.start();
+    }
+
+}
diff --git a/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/MockA1ClientFactory.java b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/MockA1ClientFactory.java
new file mode 100644
index 00000000..61407a40
--- /dev/null
+++ b/a1-policy-management/src/test/java/org/onap/ccsdk/oran/a1policymanagementservice/utils/MockA1ClientFactory.java
@@ -0,0 +1,88 @@
+/*-
+ * ========================LICENSE_START=================================
+ * ONAP : ccsdk oran
+ * ======================================================================
+ * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
+ * ======================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+package org.onap.ccsdk.oran.a1policymanagementservice.utils;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+
+import java.lang.invoke.MethodHandles;
+import java.time.Duration;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client;
+import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
+import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
+import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import reactor.core.publisher.Mono;
+
+public class MockA1ClientFactory extends A1ClientFactory {
+    private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+    private final Map<String, MockA1Client> clients = new HashMap<>();
+    private PolicyTypes policyTypes;
+    private Duration asynchDelay = Duration.ofSeconds(0);
+
+    public MockA1ClientFactory(PolicyTypes policyTypes) {
+        super(mock(ApplicationConfig.class));
+        this.policyTypes = policyTypes;
+    }
+
+    @Override
+    public Mono<A1Client> createA1Client(Ric ric) {
+        return Mono.just(getOrCreateA1Client(ric.name()));
+    }
+
+    public MockA1Client getOrCreateA1Client(String ricName) {
+        if (!clients.containsKey(ricName)) {
+            logger.debug("Creating client for RIC: {}", ricName);
+            MockA1Client client = spy(new MockA1Client(policyTypes, asynchDelay));
+            clients.put(ricName, client);
+        }
+        return clients.get(ricName);
+    }
+
+    public void setPolicyTypes(PolicyTypes policyTypes) {
+        this.policyTypes = policyTypes;
+    }
+
+    /**
+     * Simulate network latency. The REST responses will be generated by separate
+     * threads
+     * 
+     * @param delay the delay between the request and the response
+     */
+    public void setResponseDelay(Duration delay) {
+        this.asynchDelay = delay;
+    }
+
+    public void reset() {
+        this.asynchDelay = Duration.ofSeconds(0);
+        clients.clear();
+    }
+
+    public PolicyTypes getPolicyTypes() {
+        return this.policyTypes;
+    }
+
+}
diff --git a/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-1.json b/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-1.json
new file mode 100644
index 00000000..02bc8645
--- /dev/null
+++ b/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-1.json
@@ -0,0 +1,71 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "STD_PolicyModelUnconstrained_0.2.0",
+  "description": "Standard model of a policy with unconstrained scope id combinations",
+  "type": "object",
+  "properties": {
+    "scope": {
+      "type": "object",
+      "properties": {
+        "ueId": {"type": "string"},
+        "groupId": {"type": "string"},
+        "sliceId": {"type": "string"},
+        "qosId": {"type": "string"},
+        "cellId": {"type": "string"}
+      },
+      "minProperties": 1,
+      "additionalProperties": false
+    },
+    "qosObjectives": {
+      "type": "object",
+      "properties": {
+        "gfbr": {"type": "number"},
+        "mfbr": {"type": "number"},
+        "priorityLevel": {"type": "number"},
+        "pdb": {"type": "number"}
+      },
+      "additionalProperties": false
+    },
+    "qoeObjectives": {
+      "type": "object",
+      "properties": {
+        "qoeScore": {"type": "number"},
+        "initialBuffering": {"type": "number"},
+        "reBuffFreq": {"type": "number"},
+        "stallRatio": {"type": "number"}
+      },
+      "additionalProperties": false
+    },
+    "resources": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {
+          "cellIdList": {
+            "type": "array",
+            "minItems": 1,
+            "uniqueItems": true,
+            "items": {
+              "type": "string"
+            }
+          },
+          "preference": {
+            "type": "string",
+            "enum": [
+              "SHALL",
+              "PREFER",
+              "AVOID",
+              "FORBID"
+            ]
+          },
+          "primary": {"type": "boolean"}
+        },
+        "additionalProperties": false,
+        "required": ["cellIdList", "preference"]
+      }
+    }
+  },
+  "minProperties": 2,
+  "additionalProperties": false,
+  "required": ["scope"]
+}
diff --git a/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-2.json b/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-2.json
new file mode 100644
index 00000000..f3eb28fb
--- /dev/null
+++ b/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-2.json
@@ -0,0 +1,49 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "Example_QoETarget_1.0.0",
+  "description": "Example QoE Target policy type",
+  "type": "object",
+  "properties": {
+    "scope": {
+      "type": "object",
+      "properties": {
+        "ueId": {
+          "type": "string"
+        },
+        "sliceId": {
+          "type": "string"
+        },
+        "qosId": {
+          "type": "string"
+        },
+        "cellId": {
+          "type": "string"
+        }
+      },
+      "additionalProperties": false,
+      "required": [
+        "ueId",
+        "sliceId"
+      ]
+    },
+    "statement": {
+      "type": "object",
+      "properties": {
+        "qoeScore": {
+          "type": "number"
+        },
+        "initialBuffering": {
+          "type": "number"
+        },
+        "reBuffFreq": {
+          "type": "number"
+        },
+        "stallRatio": {
+          "type": "number"
+        }
+      },
+      "minProperties": 1,
+      "additionalProperties": false
+    }
+  }
+}
\ No newline at end of file
diff --git a/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-3.json b/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-3.json
new file mode 100644
index 00000000..a73dd590
--- /dev/null
+++ b/a1-policy-management/src/test/resources/policy_types/demo-policy-schema-3.json
@@ -0,0 +1,27 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "ERIC_QoSNudging_0.2.0",
+  "description": "QoS nudging policy type with priorityLevel and ueId and qosId as scope",
+  "type": "object",
+  "properties": {
+    "scope": {
+      "type": "object",
+      "properties": {
+        "ueId": {"type": "string"},
+        "qosId": {"type": "string"}
+      },
+      "additionalProperties": false,
+      "required": ["ueId", "qosId"]
+    },
+    "qosObjectives": {
+      "type": "object",
+      "properties": {
+        "priorityLevel": {"type": "number"}
+      },
+      "additionalProperties": false,
+      "required": ["priorityLevel"]
+    }
+  },
+  "additionalProperties": false,
+  "required": ["scope", "qosObjectives"]
+}
diff --git a/a1-policy-management/src/test/resources/test_application_configuration.json b/a1-policy-management/src/test/resources/test_application_configuration.json
new file mode 100644
index 00000000..3cbc371c
--- /dev/null
+++ b/a1-policy-management/src/test/resources/test_application_configuration.json
@@ -0,0 +1,39 @@
+{
+   "config": {
+      "//description": "Application configuration",
+      "ric": [
+         {
+            "name": "ric1",
+            "baseUrl": "http://localhost:8080/",
+            "managedElementIds": [
+               "kista_1",
+               "kista_2"
+            ]
+         },
+         {
+            "name": "ric2",
+            "baseUrl": "http://localhost:8081/",
+            "managedElementIds": [
+               "kista_3",
+               "kista_4"
+            ]
+         }
+      ],
+      "streams_publishes": {
+         "dmaap_publisher": {
+            "type": "message_router",
+            "dmaap_info": {
+               "topic_url": "http://admin:admin@localhost:6845/events/A1-POLICY-AGENT-WRITE"
+            }
+         }
+      },
+      "streams_subscribes": {
+         "dmaap_subscriber": {
+            "type": "message_router",
+            "dmaap_info": {
+               "topic_url": "http://admin:admin@localhost:6845/events/A1-POLICY-AGENT-READ/users/policy-agent?timeout=15000&limit=100"
+            }
+         }
+      }
+   }
+}
\ No newline at end of file
diff --git a/a1-policy-management/src/test/resources/test_application_configuration_with_dmaap_config.json b/a1-policy-management/src/test/resources/test_application_configuration_with_dmaap_config.json
new file mode 100644
index 00000000..61ab31e8
--- /dev/null
+++ b/a1-policy-management/src/test/resources/test_application_configuration_with_dmaap_config.json
@@ -0,0 +1,47 @@
+{
+   "config": {
+      "controller": [
+         {
+            "name": "controller1",
+            "baseUrl": "http://localhost:8083/",
+            "userName": "user",
+            "password": "password"
+         }
+      ],
+      "ric": [
+         {
+            "name": "ric1",
+            "controller": "controller1",
+            "baseUrl": "http://localhost:8083/",
+            "managedElementIds": [
+               "kista_1",
+               "kista_2"
+            ]
+         },
+         {
+            "name": "ric2",
+            "baseUrl": "http://localhost:8085/",
+            "managedElementIds": [
+               "kista_3",
+               "kista_4"
+            ]
+         }
+      ],
+      "streams_publishes": {
+         "dmaap_publisher": {
+            "type": "message_router",
+            "dmaap_info": {
+               "topic_url": "http://admin:admin@localhost:6845/events/A1-POLICY-AGENT-WRITE"
+            }
+         }
+      },
+      "streams_subscribes": {
+         "dmaap_subscriber": {
+            "type": "message_router",
+            "dmaap_info": {
+               "topic_url": "http://admin:admin@localhost:6845/events/A1-POLICY-AGENT-READ/users/policy-agent?timeout=15000&limit=100"
+            }
+         }
+      }
+   }
+}
\ No newline at end of file
diff --git a/a1-policy-management/src/test/resources/test_osc_get_schema_response.json b/a1-policy-management/src/test/resources/test_osc_get_schema_response.json
new file mode 100644
index 00000000..537d86f7
--- /dev/null
+++ b/a1-policy-management/src/test/resources/test_osc_get_schema_response.json
@@ -0,0 +1,45 @@
+{
+  "name": "pt1",
+  "description": "pt1 policy type",
+  "policy_type_id": 1,
+  "create_schema": {
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "title": "OSC_Type1_1.0.0",
+    "description": "Type 1 policy type",
+    "type": "object",
+    "properties": {
+      "scope": {
+        "type": "object",
+        "properties": {
+          "ueId": {
+            "type": "string"
+          },
+          "qosId": {
+            "type": "string"
+          }
+        },
+        "additionalProperties": false,
+        "required": [
+          "ueId",
+          "qosId"
+        ]
+      },
+      "qosObjective": {
+        "type": "object",
+        "properties": {
+          "priorityLevel": {
+            "type": "number"
+          }
+        },
+        "additionalProperties": false,
+        "required": [
+          "priorityLevel"
+        ]
+      }
+    },
+    "additionalProperties": false,
+    "required": [
+      "scope", "qosObjective"
+    ]
+  }
+}