1 files changed, 130 insertions, 0 deletions
diff --git a/participant/participant-impl/participant-impl-kubernetes/src/test/java/org.onap.policy.clamp.controlloop.participant.kubernetes/handler/ControlLoopElementHandlerTest.java b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org.onap.policy.clamp.controlloop.participant.kubernetes/handler/ControlLoopElementHandlerTest.java
new file mode 100644
index 000000000..f3d27a63c
--- /dev/null
+++ b/participant/participant-impl/participant-impl-kubernetes/src/test/java/org.onap.policy.clamp.controlloop.participant.kubernetes/handler/ControlLoopElementHandlerTest.java
@@ -0,0 +1,130 @@
+/*-
+ * ============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.kubernetes.handler;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doThrow;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.UUID;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
+import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryApi;
+import org.onap.policy.clamp.controlloop.participant.kubernetes.exception.ServiceException;
+import org.onap.policy.clamp.controlloop.participant.kubernetes.models.ChartInfo;
+import org.onap.policy.clamp.controlloop.participant.kubernetes.models.ChartList;
+import org.onap.policy.clamp.controlloop.participant.kubernetes.service.ChartService;
+import org.onap.policy.clamp.controlloop.participant.kubernetes.utils.TestUtils;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+
+@ExtendWith(SpringExtension.class)
+class ControlLoopElementHandlerTest {
+
+    private static final Coder CODER = new StandardCoder();
+    private static final String CHART_INFO_YAML = "src/test/resources/ChartList.json";
+    private static final String KEY_NAME = "org.onap.domain.database.HelloWorld_K8SMicroserviceControlLoopElement";
+    private static List<ChartInfo> charts;
+    private static ToscaServiceTemplate toscaServiceTemplate;
+
+
+    @InjectMocks
+    private ControlLoopElementHandler controlLoopElementHandler = new ControlLoopElementHandler();
+
+    @Mock
+    private ChartService chartService;
+
+    @Mock
+    private ParticipantIntermediaryApi participantIntermediaryApi;
+
+    @BeforeAll
+    static void init() throws CoderException {
+        charts = CODER.decode(new File(CHART_INFO_YAML), ChartList.class).getCharts();
+        toscaServiceTemplate = TestUtils.testControlLoopRead();
+    }
+
+
+    @Test
+    void test_ControlLoopElementStateChange() throws ServiceException {
+        UUID controlLoopElementId1 = UUID.randomUUID();
+        UUID controlLoopElementId2 = UUID.randomUUID();
+
+        controlLoopElementHandler.getChartMap().put(controlLoopElementId1, charts.get(0));
+        controlLoopElementHandler.getChartMap().put(controlLoopElementId2, charts.get(1));
+
+        doNothing().when(chartService).uninstallChart(charts.get(0));
+
+        controlLoopElementHandler.controlLoopElementStateChange(controlLoopElementId1, ControlLoopState.PASSIVE,
+            ControlLoopOrderedState.UNINITIALISED);
+
+        doThrow(new ServiceException("Error uninstalling the chart")).when(chartService)
+            .uninstallChart(charts.get(0));
+
+        assertDoesNotThrow(() -> controlLoopElementHandler
+            .controlLoopElementStateChange(controlLoopElementId1, ControlLoopState.PASSIVE,
+                ControlLoopOrderedState.UNINITIALISED));
+
+        assertDoesNotThrow(() -> controlLoopElementHandler
+            .controlLoopElementStateChange(controlLoopElementId1, ControlLoopState.PASSIVE,
+                ControlLoopOrderedState.RUNNING));
+
+    }
+
+    @Test
+    void test_ControlLoopElementUpdate() throws PfModelException, IOException, ServiceException {
+
+        UUID elementId1 = UUID.randomUUID();
+        ControlLoopElement element = new ControlLoopElement();
+        element.setId(elementId1);
+        element.setDefinition(new ToscaConceptIdentifier(KEY_NAME, "1.0.1"));
+        element.setOrderedState(ControlLoopOrderedState.PASSIVE);
+
+        controlLoopElementHandler.controlLoopElementUpdate(element, toscaServiceTemplate);
+
+        assertThat(controlLoopElementHandler.getChartMap()).hasSize(1).containsKey(elementId1);
+
+        doThrow(new ServiceException("Error installing the chart")).when(chartService)
+            .installChart(Mockito.any());
+
+        UUID elementId2 = UUID.randomUUID();
+        element.setId(elementId2);
+        controlLoopElementHandler.controlLoopElementUpdate(element, toscaServiceTemplate);
+
+        assertThat(controlLoopElementHandler.getChartMap().containsKey(elementId2)).isFalse();
+    }
+}