Improve unit test coverage of LoopController

Improve unit test coverage of LoopController

Change-Id: I12145ba3542836dbc843b6c7f2383bff85f79e8f
Issue-ID: CLAMP-510
Signed-off-by: Vidyashree Rama <vidyashree.rama@huawei.com>

1 files changed, 150 insertions, 0 deletions

diff --git a/src/test/java/org/onap/clamp/loop/LoopControllerTestItCase.java b/src/test/java/org/onap/clamp/loop/LoopControllerTestItCase.java
new file mode 100644
index 000000000..67ae985c7
--- /dev/null
+++ b/src/test/java/org/onap/clamp/loop/LoopControllerTestItCase.java
@@ -0,0 +1,150 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2019 Nokia Intellectual Property. All rights
+ *                             reserved.
+ * Modifications Copyright (C) 2019 Huawei Technologies Co., Ltd.
+ * ================================================================================
+ * 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.clamp.loop;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
+import java.util.Set;
+import javax.transaction.Transactional;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.onap.clamp.clds.Application;
+import org.onap.clamp.clds.util.JsonUtils;
+
+import org.onap.clamp.policy.microservice.MicroServicePolicy;
+import org.onap.clamp.policy.microservice.MicroservicePolicyService;
+import org.onap.clamp.policy.operational.OperationalPolicy;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+public class LoopControllerTestItCase {
+
+    private static final String EXAMPLE_LOOP_NAME = "ClosedLoopTest";
+    private static final String EXAMPLE_JSON = "{\"testName\":\"testValue\"}";
+
+    @Autowired
+    LoopService loopService;
+
+    @Autowired
+    LoopsRepository loopsRepository;
+
+    @Autowired
+    MicroservicePolicyService microServicePolicyService;
+
+    @Autowired
+    LoopController loopController;
+
+    private void saveTestLoopToDb() {
+        Loop testLoop = createTestLoop(EXAMPLE_LOOP_NAME, "blueprint", "representation");
+        testLoop.setGlobalPropertiesJson(JsonUtils.GSON.fromJson(EXAMPLE_JSON, JsonObject.class));
+        loopService.saveOrUpdateLoop(testLoop);
+    }
+
+    private Loop createTestLoop(String loopName, String loopBlueprint, String loopSvg) {
+        return new Loop(loopName, loopBlueprint, loopSvg);
+    }
+
+    @Before
+    public void setUp() {
+        saveTestLoopToDb();
+    }
+
+    @After
+    public void tearDown() {
+        loopsRepository.deleteAll();
+    }
+
+    @Test
+    public void testUpdateOperationalPolicies() {
+        String policy = "[{\"name\":\"OPERATIONAL_CLholmes31_v1_0_vFW_PG_T10_k8s-holmes-rules\","
+                + "\"configurationsJson\":{\"guard_policies\":{},"
+                + "\"operational_policy\":{\"controlLoop\":{\"trigger_policy\":\"unique-policy-id-1-modifyConfig\","
+                + "\"timeout\":\"3600\",\"abatement\":\"false\","
+                + "\"controlLoopName\":\"LOOP_CLholmes31_v1_0_vFW_PG_T10_k8s-holmes-rules\"},"
+                + "\"policies\":[{\"id\":\"unique-policy-id-1-modifyConfig\",\"recipe\":\"ModifyConfig\","
+                + "\"retry\":\"2\",\"timeout\":\"1200\",\"actor\":\"APPC\",\"payload\":\"{\\\"active-streams\\\":5}\","
+                + "\"success\":\"\",\"failure\":\"\",\"failure_timeout\":\"\",\"failure_retries\":\"\","
+                + "\"failure_exception\":\"\",\"failure_guard\":\"\",\"target\":{\"type\":\"VNF\","
+                + "\"resourceID\":\"vFW_PG_T1\"}}]}}}]";
+        JsonParser parser = new JsonParser();
+        JsonElement ele = parser.parse(policy);
+        JsonArray arr = ele.getAsJsonArray();
+        Loop loop = loopController.updateOperationalPolicies(EXAMPLE_LOOP_NAME, arr);
+        assertThat(loop.getOperationalPolicies()).hasSize(1);
+        Set<OperationalPolicy> opSet = loop.getOperationalPolicies();
+        OperationalPolicy op = opSet.iterator().next();
+        assertThat(op.getName()).isEqualTo("OPERATIONAL_CLholmes31_v1_0_vFW_PG_T10_k8s-holmes-rules");
+    }
+
+    @Test
+    @Transactional
+    public void testUpdateGlobalProperties() {
+        String policy = "{\"dcaeDeployParameters\":{\"aaiEnrichmentHost\":\"aai.onap.svc.cluster.local\","
+                + "\"aaiEnrichmentPort\":\"8443\",\"enableAAIEnrichment\":\"false\",\"dmaap_host\":\"message-router"
+                + ".onap\",\"dmaap_port\":\"3904\",\"enableRedisCaching\":\"false\",\"redisHosts\":\"dcae-redis.onap"
+                + ".svc.cluster.local:6379\",\"tag_version\":\"nexus3.onap.org:10001/onap/org.onap.dcaegen2.deployments"
+                + ".tca-cdap-container:1.1.1\",\"consul_host\":\"consul-server.onap\",\"consul_port\":\"8500\","
+                + "\"cbs_host\":\"config-binding-service\",\"cbs_port\":\"10000\",\"external_port\":\"32012\","
+                + "\"policy_model_id\":\"onap.policies.monitoring.cdap.tca.hi.lo.app\","
+                + "\"policy_id\":\"tca_k8s_CLTCA_v1_0_vFW_PG_T10_k8s-tca-clamp-policy-05162019\"}}";
+        JsonParser parser = new JsonParser();
+        JsonElement ele = parser.parse(policy);
+        JsonObject obj = ele.getAsJsonObject();
+        loopController.updateGlobalPropertiesJson(EXAMPLE_LOOP_NAME, obj);
+        Loop loop = loopController.getLoop(EXAMPLE_LOOP_NAME);
+        JsonObject globalPropertiesJson = loop.getGlobalPropertiesJson();
+        JsonObject prop = globalPropertiesJson.getAsJsonObject("dcaeDeployParameters");
+        assertThat(prop.get("aaiEnrichmentHost").getAsString()).isEqualTo("aai.onap.svc.cluster.local");
+    }
+
+    @Test
+    @Transactional
+    public void testUpdateMicroservicePolicy() {
+        MicroServicePolicy policy = new MicroServicePolicy("policyName", "",
+                                                      "tosca_definitions_version: tosca_simple_yaml_1_0_0", false,
+                                                      JsonUtils.GSON.fromJson(EXAMPLE_JSON, JsonObject.class), null);
+        loopController.updateMicroservicePolicy(EXAMPLE_LOOP_NAME, policy);
+        assertThat(microServicePolicyService.isExisting("policyName")).isTrue();
+    }
+
+    @Test
+    @Transactional
+    public void testGetSvgRepresentation() {
+        String svgRepresentation =  loopController.getSvgRepresentation(EXAMPLE_LOOP_NAME);
+        assertThat(svgRepresentation).isEqualTo("representation");
+    }
+}
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