Move parameters from config Json file to application.yaml

Issue-ID: POLICY-3343
Change-Id: Id78c00a5a241337f684a70feeee543f3a88fc01c
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

17 files changed, 160 insertions, 652 deletions

diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/config/ParametersConfig.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/config/ParametersConfig.java
deleted file mode 100644
index 9c65d029c..000000000
--- a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/config/ParametersConfig.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation.
- * ================================================================================
- * 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.clamp.controlloop.participant.policy.config;
-
-import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
-import org.onap.policy.clamp.controlloop.participant.policy.main.parameters.ParticipantPolicyParameterHandler;
-import org.onap.policy.clamp.controlloop.participant.policy.main.parameters.ParticipantPolicyParameters;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-@Configuration
-public class ParametersConfig {
-
-    @Value("${participant.file}")
-    private String file;
-
-    @Bean
-    public ParticipantPolicyParameters participantPolicyParameters() throws ControlLoopException {
-        return new ParticipantPolicyParameterHandler().toParticipantDcaeParameters(file);
-    }
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParameterHandler.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParameterHandler.java
deleted file mode 100644
index 0d8e70013..000000000
--- a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParameterHandler.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation.
- * ================================================================================
- * 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.clamp.controlloop.participant.policy.main.parameters;
-
-import java.io.File;
-import javax.ws.rs.core.Response;
-import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
-import org.onap.policy.common.parameters.BeanValidationResult;
-import org.onap.policy.common.utils.coder.Coder;
-import org.onap.policy.common.utils.coder.CoderException;
-import org.onap.policy.common.utils.coder.StandardCoder;
-
-/**
- * This class handles reading, parsing and validating of policy participant parameters from JSON files.
- */
-public class ParticipantPolicyParameterHandler {
-
-    private static final Coder CODER = new StandardCoder();
-
-    /**
-     * Read the parameters from the parameter file.
-     *
-     * @param path the path passed to policy
-     * @return the parameters read from the configuration file
-     * @throws ControlLoopException on parameter exceptions
-     */
-    public ParticipantPolicyParameters toParticipantDcaeParameters(final String path) throws ControlLoopException {
-        ParticipantPolicyParameters parameters = null;
-
-        // Read the parameters
-        try {
-            // Read the parameters from JSON
-            File file = new File(path);
-            parameters = CODER.decode(file, ParticipantPolicyParameters.class);
-        } catch (final CoderException e) {
-            final String errorMessage =
-                    "error reading parameters from \"" + path + "\"\n" + "(" + e.getClass().getSimpleName() + ")";
-            throw new ControlLoopException(Response.Status.NOT_ACCEPTABLE, errorMessage, e);
-        }
-
-        // The JSON processing returns null if there is an empty file
-        if (parameters == null) {
-            throw new ControlLoopException(Response.Status.NOT_ACCEPTABLE, "no parameters found in \"" + path + "\"");
-        }
-
-        // validate the parameters
-        final BeanValidationResult validationResult = parameters.validate();
-        if (!validationResult.isValid()) {
-            final String returnMessage =
-                    "validation error(s) on parameters from \"" + path + "\"\n" + validationResult.getResult();
-
-            throw new ControlLoopException(Response.Status.NOT_ACCEPTABLE, returnMessage);
-        }
-
-        return parameters;
-    }
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParameters.java b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParameters.java
index 490722a45..91f7ae47f 100644
--- a/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParameters.java
+++ b/participant/participant-impl/participant-impl-policy/src/main/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParameters.java
@@ -20,30 +20,32 @@
 
 package org.onap.policy.clamp.controlloop.participant.policy.main.parameters;
 
-import javax.validation.constraints.NotBlank;
+import javax.validation.Valid;
+import javax.validation.constraints.NotNull;
 import lombok.Getter;
+import lombok.Setter;
 import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantIntermediaryParameters;
-import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
-import org.onap.policy.common.parameters.ParameterGroupImpl;
-import org.onap.policy.common.parameters.annotations.NotNull;
+import org.onap.policy.common.endpoints.parameters.RestClientParameters;
+import org.onap.policy.common.parameters.validation.ParameterGroupConstraint;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.validation.annotation.Validated;
+
 
 /**
  * Class to hold all parameters needed for the policy participant.
  *
  */
-@NotNull
-@NotBlank
+@Validated
 @Getter
-public class ParticipantPolicyParameters extends ParameterGroupImpl {
+@Setter
+@ConfigurationProperties(prefix = "participant")
+public class ParticipantPolicyParameters {
+
+    @NotNull
+    @Valid
     private ParticipantIntermediaryParameters intermediaryParameters;
-    private BusTopicParams policyApiParameters;
 
-    /**
-     * Create the policy participant parameter group.
-     *
-     * @param name the parameter group name
-     */
-    public ParticipantPolicyParameters(final String name) {
-        super(name);
-    }
+    @NotNull
+    @ParameterGroupConstraint
+    private RestClientParameters policyApiParameters;
 }
diff --git a/participant/participant-impl/participant-impl-policy/src/main/resources/config/PolicyParticipantConfig.json b/participant/participant-impl/participant-impl-policy/src/main/resources/config/PolicyParticipantConfig.json
deleted file mode 100644
index bf458fae9..000000000
--- a/participant/participant-impl/participant-impl-policy/src/main/resources/config/PolicyParticipantConfig.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-    "name": "ControlLoopParticipantGroup",
-    "intermediaryParameters": {
-        "name": "Participant parameters",
-        "reportingTimeInterval": 120000,
-        "description": "Participant Description",
-        "participantType":{
-            "name": "org.onap.policy.controlloop.PolicyControlLoopParticipant",
-            "version":"2.3.1"
-        },
-        "participantId": {
-            "name": "org.onap.PM_Policy",
-            "version": "1.0.0"
-        },
-        "clampControlLoopTopics": {
-            "topicSources": [
-                {
-                    "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                    "servers": [
-                        "message-router"
-                    ],
-                    "topicCommInfrastructure": "dmaap",
-                    "fetchTimeout": 15000
-                }
-            ],
-            "topicSinks": [
-                {
-                    "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                    "servers": [
-                        "message-router"
-                    ],
-                    "topicCommInfrastructure": "dmaap"
-                },
-                {
-                    "topic": "POLICY-NOTIFICATION",
-                    "servers": [
-                        "message-router"
-                    ],
-                    "topicCommInfrastructure": "dmaap"
-                }
-            ]
-        }
-    },
-    "policyApiParameters": {
-        "clientName": "api",
-        "hostname": "policy-api",
-        "port": "6969",
-        "userName": "healthcheck",
-        "password": "zb!XztG34",
-        "https": true,
-        "allowSelfSignedCerts": true
-    }
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/main/resources/config/application.yaml b/participant/participant-impl/participant-impl-policy/src/main/resources/config/application.yaml
index 79eca8f92..7bf4f623a 100644
--- a/participant/participant-impl/participant-impl-policy/src/main/resources/config/application.yaml
+++ b/participant/participant-impl/participant-impl-policy/src/main/resources/config/application.yaml
@@ -1,3 +1,33 @@
 
 participant:
-  file: src/main/resources/config/PolicyParticipantConfig.json
+  policyApiParameters:
+    clientName: api
+    hostname: policy-api
+    port: 6969
+    userName: healthcheck
+    password: zb!XztG34
+    https: true
+    allowSelfSignedCerts: true
+  intermediaryParameters:
+    reportingTimeInterval: 120000
+    description: Participant Description
+    participantId:
+      name: org.onap.PM_Policy
+      version: 1.0.0
+    participantType:
+      name: org.onap.policy.controlloop.PolicyControlLoopParticipant
+      version: 2.3.1
+    clampControlLoopTopics:
+      topicSources[0]:
+        topic: POLICY-CLRUNTIME-PARTICIPANT
+        servers[0]: ${topicServer:message-router}
+        topicCommInfrastructure: dmaap
+        fetchTimeout: 15000
+      topicSinks[0]:
+        topic: POLICY-CLRUNTIME-PARTICIPANT
+        servers[0]: ${topicServer:message-router}
+        topicCommInfrastructure: dmaap
+      topicSinks[1]:
+        topic: POLICY-NOTIFICATION
+        servers[0]: ${topicServer:message-router}
+        topicCommInfrastructure: dmaap
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/endtoend/ParticipantPolicyTest.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/endtoend/ParticipantPolicyTest.java
index 2a6f4b005..d34a38103 100644
--- a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/endtoend/ParticipantPolicyTest.java
+++ b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/endtoend/ParticipantPolicyTest.java
@@ -41,7 +41,7 @@ import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 @ExtendWith(SpringExtension.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
-@TestPropertySource(properties = "participant.file=src/test/resources/parameters/TestParameters.json")
+@TestPropertySource(locations = {"classpath:application_test.properties"})
 class ParticipantPolicyTest {
 
     private static final Object lockit = new Object();
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/CommonTestData.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/CommonTestData.java
index 1acc2c838..38861472c 100644
--- a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/CommonTestData.java
+++ b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/CommonTestData.java
@@ -20,19 +20,11 @@
 
 package org.onap.policy.clamp.controlloop.participant.policy.main.parameters;
 
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.Status;
-import org.onap.policy.clamp.controlloop.common.exception.ControlLoopRuntimeException;
 import org.onap.policy.common.endpoints.parameters.TopicParameters;
-import org.onap.policy.common.parameters.ParameterGroup;
 import org.onap.policy.common.utils.coder.Coder;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
@@ -47,23 +39,19 @@ public class CommonTestData {
     public static final long TIME_INTERVAL = 2000;
     public static final List<TopicParameters> TOPIC_PARAMS = Arrays.asList(getTopicParams());
 
-    public static final Coder coder = new StandardCoder();
+    public static final Coder CODER = new StandardCoder();
 
     /**
-     * Converts the contents of a map to a parameter class.
+     * Get ParticipantPolicyParameters.
      *
-     * @param <T> the type of ParameterGroup to process
-     * @param source property map
-     * @param clazz class of object to be created from the map
-     * @return a new object represented by the map
-     * @throws ControlLoopRuntimeException on decoding errors
+     * @return ParticipantPolicyParameters
      */
-    public <T extends ParameterGroup> T toObject(final Map<String, Object> source, final Class<T> clazz) {
+    public ParticipantPolicyParameters getParticipantPolicyParameters() {
         try {
-            return coder.convert(source, clazz);
+            return CODER.convert(getParticipantPolicyParametersMap(PARTICIPANT_GROUP_NAME),
+                    ParticipantPolicyParameters.class);
         } catch (final CoderException e) {
-            throw new ControlLoopRuntimeException(Status.NOT_ACCEPTABLE,
-                "cannot create " + clazz.getName() + " from map", e);
+            throw new RuntimeException("cannot create ParticipantPolicyParameters from map", e);
         }
     }
 
@@ -79,27 +67,24 @@ public class CommonTestData {
 
         map.put("name", name);
         map.put("intermediaryParameters", getIntermediaryParametersMap(false));
-        map.put("databaseProviderParameters", getDatabaseProviderParametersMap(false));
+        map.put("policyApiParameters", getPolicyApiParametersMap());
         return map;
     }
 
     /**
-     * Returns a property map for a databaseProviderParameters map for test cases.
+     * Returns a property map for a policyApiParameters map for test cases.
      *
-     * @param isEmpty boolean value to represent that object created should be empty or not
      * @return a property map suitable for constructing an object
      */
-    public Map<String, Object> getDatabaseProviderParametersMap(final boolean isEmpty) {
+    public Map<String, Object> getPolicyApiParametersMap() {
         final Map<String, Object> map = new TreeMap<>();
-        if (!isEmpty) {
-            map.put("name", "PolicyProviderParameterGroup");
-            map.put("implementation", "org.onap.policy.models.provider.impl.DatabasePolicyModelsProviderImpl");
-            map.put("databaseDriver", "org.h2.Driver");
-            map.put("databaseUrl", "jdbc:h2:mem:testdb");
-            map.put("databaseUser", "policy");
-            map.put("databasePassword", "P01icY");
-            map.put("persistenceUnit", "ToscaConceptTest");
-        }
+        map.put("clientName", "api");
+        map.put("hostname", "localhost");
+        map.put("port", 6969);
+        map.put("userName", "healthcheck");
+        map.put("password", "zb!XztG34");
+        map.put("https", false);
+        map.put("allowSelfSignedCerts", true);
 
         return map;
     }
@@ -163,59 +148,6 @@ public class CommonTestData {
     }
 
     /**
-     * Gets the standard participant parameters.
-     *
-     * @param port port to be inserted into the parameters
-     * @return the standard participant parameters
-     * @throws ControlLoopRuntimeException on parameter read errors
-     */
-    public ParticipantPolicyParameters getParticipantPolicyParameters(int port) {
-        try {
-            return coder.decode(getParticipantPolicyParametersAsString(port), ParticipantPolicyParameters.class);
-
-        } catch (CoderException e) {
-            throw new ControlLoopRuntimeException(Response.Status.NOT_ACCEPTABLE, "cannot read participant parameters",
-                e);
-        }
-    }
-
-    /**
-     * Gets the standard participant parameters, as a String.
-     *
-     * @param port port to be inserted into the parameters
-     * @return the standard participant parameters
-     * @throws ControlLoopRuntimeException on parameter read errors
-     */
-    public static String getParticipantPolicyParametersAsString(int port) {
-
-        try {
-            File file = new File(getParamFile());
-            String json = new String(Files.readAllBytes(file.toPath()), StandardCharsets.UTF_8);
-
-            json = json.replace("${port}", String.valueOf(port));
-            json = json.replace("${dbName}", "jdbc:h2:mem:testdb");
-
-            return json;
-
-        } catch (IOException e) {
-            throw new ControlLoopRuntimeException(Response.Status.NOT_ACCEPTABLE, "cannot read participant parameters",
-                e);
-
-        }
-    }
-
-    /**
-     * Gets the full path to the parameter file, which may vary depending on whether or
-     * not this is an end-to-end test.
-     *
-     * @return the parameter file name
-     */
-    private static String getParamFile() {
-        String paramFile = "src/test/resources/parameters/TestParametersStd.json";
-        return paramFile;
-    }
-
-    /**
      * Nulls out a field within a JSON string.
      *
      * @param json JSON string
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParametersTest.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParametersTest.java
new file mode 100644
index 000000000..74e7cb1bc
--- /dev/null
+++ b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/ParticipantPolicyParametersTest.java
@@ -0,0 +1,66 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.participant.policy.main.parameters;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import javax.validation.Validation;
+import javax.validation.ValidatorFactory;
+import org.junit.jupiter.api.Test;
+
+class ParticipantPolicyParametersTest {
+    private CommonTestData commonTestData = new CommonTestData();
+    private ValidatorFactory validatorFactory = Validation.buildDefaultValidatorFactory();
+
+    @Test
+    void testParticipantPolicyParameters() {
+        final ParticipantPolicyParameters participantParameters = commonTestData.getParticipantPolicyParameters();
+        assertThat(validatorFactory.getValidator().validate(participantParameters)).isEmpty();
+    }
+
+    @Test
+    void testParticipantPolicyParameters_NullTopicSinks() {
+        final ParticipantPolicyParameters participantParameters = commonTestData.getParticipantPolicyParameters();
+        participantParameters.getIntermediaryParameters().getClampControlLoopTopics().setTopicSinks(null);
+        assertThat(validatorFactory.getValidator().validate(participantParameters)).isNotEmpty();
+    }
+
+    @Test
+    void testParticipantPolicyParameters_NullTopicSources() {
+        final ParticipantPolicyParameters participantParameters = commonTestData.getParticipantPolicyParameters();
+        participantParameters.getIntermediaryParameters().getClampControlLoopTopics().setTopicSources(null);
+        assertThat(validatorFactory.getValidator().validate(participantParameters)).isNotEmpty();
+    }
+
+    @Test
+    void testParticipantPolicyParameters_NullPolicyApiParameters() {
+        final ParticipantPolicyParameters participantParameters = commonTestData.getParticipantPolicyParameters();
+        participantParameters.setPolicyApiParameters(null);
+        assertThat(validatorFactory.getValidator().validate(participantParameters)).isNotEmpty();
+    }
+
+    @Test
+    void testParticipantPolicyParameters_NullHostname() {
+        final ParticipantPolicyParameters participantParameters = commonTestData.getParticipantPolicyParameters();
+        participantParameters.getPolicyApiParameters().setHostname(null);
+        assertThat(validatorFactory.getValidator().validate(participantParameters)).isNotEmpty();
+    }
+}
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/TestParticipantPolicyParameterHandler.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/TestParticipantPolicyParameterHandler.java
deleted file mode 100644
index 8c12a4038..000000000
--- a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/TestParticipantPolicyParameterHandler.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation.
- * ================================================================================
- * 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.clamp.controlloop.participant.policy.main.parameters;
-
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.Assert.assertEquals;
-
-import java.io.FileNotFoundException;
-import org.junit.jupiter.api.Test;
-import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
-import org.onap.policy.common.utils.coder.CoderException;
-
-class TestParticipantPolicyParameterHandler {
-
-    @Test
-    void testParameterHandlerNoParameterFile() throws ControlLoopException {
-        final String path = "src/test/resources/parameters/NoParametersFile.json";
-
-        assertThatThrownBy(() -> new ParticipantPolicyParameterHandler().toParticipantDcaeParameters(path))
-            .hasCauseInstanceOf(CoderException.class)
-            .hasRootCauseInstanceOf(FileNotFoundException.class);
-    }
-
-    @Test
-    void testParameterHandlerInvalidParameters() throws ControlLoopException {
-        final String path = "src/test/resources/parameters/InvalidParameters.json";
-
-        assertThatThrownBy(() -> new ParticipantPolicyParameterHandler().toParticipantDcaeParameters(path))
-            .hasMessageStartingWith("error reading parameters from")
-            .hasCauseInstanceOf(CoderException.class);
-    }
-
-    @Test
-    void testParticipantParameterGroup() throws ControlLoopException {
-        final String path = "src/test/resources/parameters/TestParameters.json";
-        final ParticipantPolicyParameters parGroup = new ParticipantPolicyParameterHandler()
-                .toParticipantDcaeParameters(path);
-        assertEquals(CommonTestData.PARTICIPANT_GROUP_NAME, parGroup.getName());
-    }
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/TestParticipantPolicyParameters.java b/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/TestParticipantPolicyParameters.java
deleted file mode 100644
index 5ffe5101d..000000000
--- a/participant/participant-impl/participant-impl-policy/src/test/java/org/onap/policy/clamp/controlloop/participant/policy/main/parameters/TestParticipantPolicyParameters.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation.
- * ================================================================================
- * 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.clamp.controlloop.participant.policy.main.parameters;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-
-import java.util.Map;
-import org.junit.Test;
-import org.onap.policy.common.parameters.ValidationResult;
-
-public class TestParticipantPolicyParameters {
-    CommonTestData commonTestData = new CommonTestData();
-
-    @Test
-    public void testParticipantPolicyParameters_Named() {
-        final ParticipantPolicyParameters participantParameters = new ParticipantPolicyParameters("my-name");
-        assertEquals("my-name", participantParameters.getName());
-    }
-
-    @Test
-    public void testParticipantPolicyParameters() {
-        final ParticipantPolicyParameters participantParameters = commonTestData.toObject(
-                commonTestData.getParticipantPolicyParametersMap(CommonTestData.PARTICIPANT_GROUP_NAME),
-                ParticipantPolicyParameters.class);
-        assertThat(participantParameters.validate().isValid()).isTrue();
-    }
-
-    @Test
-    public void testParticipantPolicyParameters_NullName() {
-        final ParticipantPolicyParameters participantParameters = commonTestData
-                .toObject(commonTestData.getParticipantPolicyParametersMap(null),
-                        ParticipantPolicyParameters.class);
-        final ValidationResult validationResult = participantParameters.validate();
-        assertFalse(validationResult.isValid());
-        assertEquals(null, participantParameters.getName());
-        assertThat(validationResult.getResult()).contains("is null");
-    }
-
-    @Test
-    public void testParticipantPolicyParameters_EmptyName() {
-        final ParticipantPolicyParameters participantParameters = commonTestData
-                .toObject(commonTestData.getParticipantPolicyParametersMap(""),
-                                ParticipantPolicyParameters.class);
-        final ValidationResult validationResult = participantParameters.validate();
-        assertFalse(validationResult.isValid());
-        assertEquals("", participantParameters.getName());
-        assertThat(validationResult.getResult()).contains(
-                "item \"name\" value \"\" INVALID, " + "is blank");
-    }
-
-    @Test
-    public void testParticipantPolicyParameters_SetName() {
-        final ParticipantPolicyParameters participantParameters = commonTestData.toObject(
-                commonTestData.getParticipantPolicyParametersMap(CommonTestData.PARTICIPANT_GROUP_NAME),
-                ParticipantPolicyParameters.class);
-        participantParameters.setName("ParticipantNewGroup");
-        assertThat(participantParameters.validate().isValid()).isTrue();
-        assertEquals("ParticipantNewGroup", participantParameters.getName());
-    }
-
-    @Test
-    public void testParticipantPolicyParameters_EmptyParticipantIntermediaryParameters() {
-        final Map<String, Object> map =
-                commonTestData.getParticipantPolicyParametersMap(CommonTestData.PARTICIPANT_GROUP_NAME);
-        map.replace("intermediaryParameters", commonTestData.getIntermediaryParametersMap(true));
-        final ParticipantPolicyParameters participantParameters =
-                commonTestData.toObject(map, ParticipantPolicyParameters.class);
-        final ValidationResult validationResult = participantParameters.validate();
-        assertNull(validationResult.getResult());
-    }
-
-    @Test
-    public void testParticipantPolicyParametersp_EmptyTopicParameters() {
-        final Map<String, Object> map =
-                commonTestData.getParticipantPolicyParametersMap(CommonTestData.PARTICIPANT_GROUP_NAME);
-        final Map<String, Object> intermediaryParametersMap = commonTestData.getIntermediaryParametersMap(false);
-        intermediaryParametersMap.put("clampControlLoopTopics", commonTestData.getTopicParametersMap(true));
-        map.replace("intermediaryParameters", intermediaryParametersMap);
-
-        final ParticipantPolicyParameters participantParameters =
-                commonTestData.toObject(map, ParticipantPolicyParameters.class);
-        final ValidationResult validationResult = participantParameters.validate();
-        assertNull(validationResult.getResult());
-    }
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/test/resources/application_test.properties b/participant/participant-impl/participant-impl-policy/src/test/resources/application_test.properties
new file mode 100644
index 000000000..2f260825b
--- /dev/null
+++ b/participant/participant-impl/participant-impl-policy/src/test/resources/application_test.properties
@@ -0,0 +1,27 @@
+server.servlet.context-path=/onap/participantsim
+server.error.path=/error
+
+participant.policyApiParameters.clientName=api
+participant.policyApiParameters.hostname=localhost
+participant.policyApiParameters.port=6969
+participant.policyApiParameters.userName=healthcheck
+participant.policyApiParameters.password=zb!XztG34
+participant.policyApiParameters.https=false
+participant.policyApiParameters.allowSelfSignedCerts=true
+participant.intermediaryParameters.reportingTimeInterval: 120000
+participant.intermediaryParameters.description: Participant Description
+participant.intermediaryParameters.participantId.name: org.onap.PM_Policy
+participant.intermediaryParameters.participantId.version: 1.0.0
+participant.intermediaryParameters.participantType.name: org.onap.policy.controlloop.PolicyControlLoopParticipant
+participant.intermediaryParameters.participantType.version: 2.3.1
+participant.intermediaryParameters.clampControlLoopTopics.name=ControlLoop Topics
+participant.intermediaryParameters.clampControlLoopTopics.topicSources[0].topic=POLICY-CLRUNTIME-PARTICIPANT
+participant.intermediaryParameters.clampControlLoopTopics.topicSources[0].servers[0]=localhost
+participant.intermediaryParameters.clampControlLoopTopics.topicSources[0].topicCommInfrastructure=dmaap
+participant.intermediaryParameters.clampControlLoopTopics.topicSources[0].fetchTimeout=15000
+participant.intermediaryParameters.clampControlLoopTopics.topicSinks[0].topic=POLICY-CLRUNTIME-PARTICIPANT
+participant.intermediaryParameters.clampControlLoopTopics.topicSinks[0].servers[0]=localhost
+participant.intermediaryParameters.clampControlLoopTopics.topicSinks[0].topicCommInfrastructure=dmaap
+participant.intermediaryParameters.clampControlLoopTopics.topicSinks[1].topic=POLICY-NOTIFICATION
+participant.intermediaryParameters.clampControlLoopTopics.topicSinks[1].servers[0]=localhost
+participant.intermediaryParameters.clampControlLoopTopics.topicSinks[1].topicCommInfrastructure=dmaap
diff --git a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/InvalidParameters.json b/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/InvalidParameters.json
deleted file mode 100644
index 1035ccb67..000000000
--- a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/InvalidParameters.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "name": "
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/MinimumParametersH2.json b/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/MinimumParametersH2.json
deleted file mode 100644
index 30250be68..000000000
--- a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/MinimumParametersH2.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-    "name": "ControlLoopParticipantGroup",
-    "intermediaryParameters": {
-        "name": "Participant parameters",
-        "reportingTimeInterval": 120000,
-        "description": "Participant Description",
-        "participantType":{
-            "name": "org.onap.policy.controlloop.PolicyControlLoopParticipant",
-            "version":"2.3.1"
-        },
-        "participantId": {
-            "name": "org.onap.PM_Policy",
-            "version": "1.0.0"
-        },
-        "clampControlLoopTopics": {
-            "topicSources": [
-                {
-                    "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap",
-                    "fetchTimeout": 15000
-                }
-            ],
-            "topicSinks": [
-                {
-                    "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap"
-                },
-                {
-                    "topic": "POLICY-NOTIFICATION",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap"
-                }
-            ]
-        }
-    },
-    "databaseProviderParameters": {
-        "name": "PolicyProviderParameterGroup",
-        "implementation": "org.onap.policy.models.provider.impl.DatabasePolicyModelsProviderImpl",
-        "databaseDriver": "org.h2.Driver",
-        "databaseUrl": "jdbc:h2:mem:testdb",
-        "databaseUser": "policy",
-        "databasePassword": "P01icY",
-        "persistenceUnit": "ToscaConceptTest"
-    }
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/NoParameters.json b/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/NoParameters.json
deleted file mode 100644
index 7a73a41bf..000000000
--- a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/NoParameters.json
+++ /dev/null
@@ -1,2 +0,0 @@
-{
-}
\ No newline at end of file
diff --git a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/TestParameters.json b/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/TestParameters.json
deleted file mode 100644
index 024f72d6d..000000000
--- a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/TestParameters.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-    "name": "ControlLoopParticipantGroup",
-    "intermediaryParameters": {
-        "name": "Participant parameters",
-        "reportingTimeInterval": 120000,
-        "description": "Participant Description",
-        "participantType":{
-            "name": "org.onap.policy.controlloop.PolicyControlLoopParticipant",
-            "version":"2.3.1"
-        },
-        "participantId": {
-            "name": "org.onap.PM_Policy",
-            "version": "1.0.0"
-        },
-        "clampControlLoopTopics": {
-            "topicSources": [
-                {
-                    "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap",
-                    "fetchTimeout": 15000
-                }
-            ],
-            "topicSinks": [
-                {
-                    "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap"
-                },
-                {
-                    "topic": "POLICY-NOTIFICATION",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap"
-                }
-            ]
-        }
-    },
-    "policyApiParameters": {
-        "clientName": "api",
-        "hostname": "localhost",
-        "port": "6969",
-        "userName": "healthcheck",
-        "password": "zb!XztG34",
-        "https": false,
-        "allowSelfSignedCerts": true
-    }
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/TestParametersStd.json b/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/TestParametersStd.json
deleted file mode 100644
index 79540631a..000000000
--- a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/TestParametersStd.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-    "name": "ControlLoopParticipantGroup",
-    "intermediaryParameters": {
-        "name": "Participant parameters",
-        "reportingTimeInterval": 120000,
-        "description": "Participant Description",
-        "participantType": {
-            "name": "org.onap.policy.controlloop.PolicyControlLoopParticipant",
-            "version": "2.3.1"
-        },
-        "participantId": {
-            "name": "org.onap.PM_Policy",
-            "version": "1.0.0"
-        },
-        "clampControlLoopTopics": {
-            "topicSources": [
-                {
-                    "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap",
-                    "fetchTimeout": 15000
-                }
-            ],
-            "topicSinks": [
-                {
-                    "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap"
-                },
-                {
-                    "topic": "POLICY-NOTIFICATION",
-                    "servers": [
-                        "localhost"
-                    ],
-                    "topicCommInfrastructure": "dmaap"
-                }
-            ]
-        }
-    },
-    "databaseProviderParameters": {
-        "name": "PolicyProviderParameterGroup",
-        "implementation": "org.onap.policy.models.provider.impl.DatabasePolicyModelsProviderImpl",
-        "databaseDriver": "org.h2.Driver",
-	"databaseUrl": "jdbc:h2:mem:testdb",
-        "databaseUser": "policy",
-        "databasePassword": "P01icY",
-        "persistenceUnit": "ToscaConceptTest"
-    }
-}
diff --git a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/Unreadable.json b/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/Unreadable.json
deleted file mode 100644
index e33409f82..000000000
--- a/participant/participant-impl/participant-impl-policy/src/test/resources/parameters/Unreadable.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-    "name": "ControlLoopRuntimeGroup",
-    "participantParameters": {
-        "heartBeatMs": 120000,
-        "updateParameters": {
-            "maxRetryCount": 1,
-            "maxWaitMs": 30000
-        },
-        "stateChangeParameters": {
-            "maxRetryCount": 1,
-            "maxWaitMs": 30000
-        }
-    },
-    "databaseProviderParameters": {
-        "name": "PolicyProviderParameterGroup",
-        "implementation": "org.onap.policy.models.provider.impl.DatabasePolicyModelsProviderImpl",
-        "databaseDriver": "org.h2.Driver",
-        "databaseUrl": "jdbc:h2:mem:testdb",
-        "databaseUser": "policy",
-        "databasePassword": "P01icY",
-        "persistenceUnit": "ToscaConceptTest"
-    },
-    "topicParameterGroup": {
-        "topicSources": [
-            {
-                "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                "servers": [
-                    "localhost"
-                ],
-                "topicCommInfrastructure": "dmaap",
-                "fetchTimeout": 15000
-            }
-        ],
-        "topicSinks": [
-            {
-                "topic": "POLICY-CLRUNTIME-PARTICIPANT",
-                "servers": [
-                    "localhost"
-                ],
-                "topicCommInfrastructure": "dmaap"
-            },
-            {
-                "topic": "POLICY-NOTIFICATION",
-                "servers": [
-                    "localhost"
-                ],
-                "topicCommInfrastructure": "dmaap"
-            }
-        ]
-    }
-}
-
-