Create Unit Tests for Message Handler and Activator

Issue-ID: POLICY-4325
Change-Id: I1f91dec71974bd1169e3310d59057a6b96061db9
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

5 files changed, 356 insertions, 0 deletions

diff --git a/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/handler/MessageActivatorTest.java b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/handler/MessageActivatorTest.java
new file mode 100644
index 000000000..06af3f016
--- /dev/null
+++ b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/handler/MessageActivatorTest.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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.acm.element.handler;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+import java.util.List;
+import org.junit.jupiter.api.Test;
+import org.onap.policy.common.endpoints.parameters.TopicParameterGroup;
+import org.onap.policy.common.endpoints.parameters.TopicParameters;
+
+class MessageActivatorTest {
+
+    @Test
+    void test() throws Exception {
+        var listener = mock(MessageListener.class);
+        var publisher = mock(MessagePublisher.class);
+        try (var messageActivator = new MessageActivator(listener, publisher)) {
+
+            var topicParameters = new TopicParameters();
+            topicParameters.setTopic("topic");
+            topicParameters.setServers(List.of("localhost"));
+            topicParameters.setFetchTimeout(1000);
+            topicParameters.setTopicCommInfrastructure("dmaap");
+
+            var parameters = new TopicParameterGroup();
+            parameters.setTopicSinks(List.of(topicParameters));
+            parameters.setTopicSources(List.of(topicParameters));
+
+            messageActivator.activate(parameters);
+            assertThat(messageActivator.isAlive()).isTrue();
+
+            messageActivator.deactivate();
+            assertThat(messageActivator.isAlive()).isFalse();
+        }
+    }
+
+}
diff --git a/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/handler/MessageHandlerTest.java b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/handler/MessageHandlerTest.java
new file mode 100644
index 000000000..84c6305e2
--- /dev/null
+++ b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/handler/MessageHandlerTest.java
@@ -0,0 +1,123 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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.acm.element.handler;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.List;
+import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.acm.element.main.parameters.AcElement;
+import org.onap.policy.clamp.acm.element.service.ElementService;
+import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementStatus;
+import org.onap.policy.clamp.models.acm.messages.rest.element.ElementConfig;
+import org.onap.policy.clamp.models.acm.messages.rest.element.ElementType;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+class MessageHandlerTest {
+
+    private static final String NAME = "name";
+    private static final String VERSION = "1.0.0";
+
+    @Test
+    void testAppliesTo() {
+        var messageHandler = createMessageHandler(List.of());
+
+        assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier(NAME, "0.0.2"))).isFalse();
+        assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier("different", VERSION))).isFalse();
+        assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier(NAME, VERSION))).isTrue();
+    }
+
+    @Test
+    void testStarter() {
+        var starter = createMockElementService(ElementType.STARTER);
+        var bridge = createMockElementService(ElementType.BRIDGE);
+        var sink = createMockElementService(ElementType.SINK);
+        var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
+
+        var elementConfig = new ElementConfig();
+        elementConfig.setElementType(ElementType.STARTER);
+
+        messageHandler.active(elementConfig);
+        verify(starter).active(elementConfig);
+        assertThat(messageHandler.getActiveService()).isEqualTo(starter);
+        messageHandler.deactivateElement();
+    }
+
+    @Test
+    void testBridge() {
+        var starter = createMockElementService(ElementType.STARTER);
+        var bridge = createMockElementService(ElementType.BRIDGE);
+        var sink = createMockElementService(ElementType.SINK);
+        var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
+
+        var elementConfig = new ElementConfig();
+        elementConfig.setElementType(ElementType.BRIDGE);
+        messageHandler.active(elementConfig);
+        verify(bridge).active(elementConfig);
+        assertThat(messageHandler.getActiveService()).isEqualTo(bridge);
+
+        messageHandler.update(elementConfig);
+        verify(bridge).update(elementConfig);
+
+        var message = new ElementStatus();
+        messageHandler.handleMessage(message);
+        verify(bridge).handleMessage(message);
+        assertThat(messageHandler.getMessages()).hasSize(1);
+        assertThat(messageHandler.getMessages().get(0)).isEqualTo(message);
+        messageHandler.deactivateElement();
+    }
+
+    @Test
+    void testSink() {
+        var starter = createMockElementService(ElementType.STARTER);
+        var bridge = createMockElementService(ElementType.BRIDGE);
+        var sink = createMockElementService(ElementType.SINK);
+        var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
+
+        var elementConfig = new ElementConfig();
+        elementConfig.setElementType(ElementType.SINK);
+        messageHandler.active(elementConfig);
+        verify(sink).active(elementConfig);
+        assertThat(messageHandler.getActiveService()).isEqualTo(sink);
+
+        var message = new ElementStatus();
+        messageHandler.handleMessage(message);
+        verify(sink).handleMessage(message);
+        assertThat(messageHandler.getMessages()).hasSize(1);
+        assertThat(messageHandler.getMessages().get(0)).isEqualTo(message);
+        messageHandler.deactivateElement();
+    }
+
+    private MessageHandler createMessageHandler(List<ElementService> elementServices) {
+        var acElement = new AcElement();
+        acElement.setElementId(new ToscaConceptIdentifier(NAME, VERSION));
+        return new MessageHandler(acElement, elementServices);
+    }
+
+    private ElementService createMockElementService(ElementType elementType) {
+        var starter = mock(ElementService.class);
+        when(starter.getType()).thenReturn(elementType);
+        return starter;
+    }
+}
diff --git a/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/BridgeServiceTest.java b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/BridgeServiceTest.java
new file mode 100644
index 000000000..cc62d8d15
--- /dev/null
+++ b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/BridgeServiceTest.java
@@ -0,0 +1,56 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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.acm.element.service;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.acm.element.handler.MessagePublisher;
+import org.onap.policy.clamp.acm.element.main.parameters.AcElement;
+import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementMessage;
+import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementStatus;
+import org.onap.policy.clamp.models.acm.messages.rest.element.ElementConfig;
+import org.onap.policy.clamp.models.acm.messages.rest.element.ElementType;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+class BridgeServiceTest {
+
+    @Test
+    void testHandleMessage() {
+        var acElement = new AcElement();
+        acElement.setElementId(new ToscaConceptIdentifier("onap.policy.clamp.ac.element1", "1.0.0"));
+
+        var messagePublisher = mock(MessagePublisher.class);
+        var bridgeService = new BridgeService(messagePublisher, acElement);
+
+        assertThat(bridgeService.getType()).isEqualTo(ElementType.BRIDGE);
+
+        var elementConfig = new ElementConfig();
+        elementConfig.setElementId(new ToscaConceptIdentifier("onap.policy.clamp.ac.element2", "1.0.0"));
+        bridgeService.active(elementConfig);
+
+        bridgeService.handleMessage(new ElementStatus());
+        verify(messagePublisher).publishMsg(any(ElementMessage.class));
+    }
+}
diff --git a/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/ConfigServiceTest.java b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/ConfigServiceTest.java
new file mode 100644
index 000000000..785673bae
--- /dev/null
+++ b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/ConfigServiceTest.java
@@ -0,0 +1,62 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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.acm.element.service;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.acm.element.handler.MessageActivator;
+import org.onap.policy.clamp.acm.element.handler.MessageHandler;
+import org.onap.policy.clamp.models.acm.messages.rest.element.DmaapConfig;
+import org.onap.policy.clamp.models.acm.messages.rest.element.ElementConfig;
+import org.onap.policy.common.endpoints.parameters.TopicParameterGroup;
+
+class ConfigServiceTest {
+
+    @Test
+    void test() {
+        var elementConfig = new ElementConfig();
+        elementConfig.setTopicParameterGroup(new DmaapConfig());
+        elementConfig.getTopicParameterGroup().setTopicCommInfrastructure("dmaap");
+        elementConfig.getTopicParameterGroup().setTopic("topic");
+        elementConfig.getTopicParameterGroup().setServer("localhost");
+        elementConfig.getTopicParameterGroup().setFetchTimeout(1000);
+
+        var handler = mock(MessageHandler.class);
+        var messageActivator = mock(MessageActivator.class);
+        var configService = new ConfigService(handler, messageActivator);
+        configService.activateElement(elementConfig);
+
+        verify(messageActivator).activate(any(TopicParameterGroup.class));
+        verify(handler).active(elementConfig);
+
+        assertThat(configService.getElementConfig()).isEqualTo(elementConfig);
+
+        configService.deleteConfig();
+        verify(messageActivator).deactivate();
+        verify(handler).deactivateElement();
+
+        assertThat(configService.getElementConfig()).isNotEqualTo(elementConfig);
+    }
+}
diff --git a/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/StarterServiceTest.java b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/StarterServiceTest.java
new file mode 100644
index 000000000..ee58a352c
--- /dev/null
+++ b/participant/participant-impl/participant-impl-acelement/src/test/java/org/onap/policy/clamp/acm/element/service/StarterServiceTest.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2022 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.acm.element.service;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
+
+import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.acm.element.handler.MessagePublisher;
+import org.onap.policy.clamp.acm.element.main.parameters.AcElement;
+import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementMessage;
+import org.onap.policy.clamp.models.acm.messages.rest.element.ElementConfig;
+import org.onap.policy.clamp.models.acm.messages.rest.element.ElementType;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+class StarterServiceTest {
+
+    @Test
+    void testActive() throws Exception {
+        var acElement = new AcElement();
+        acElement.setElementId(new ToscaConceptIdentifier("onap.policy.clamp.ac.element1", "1.0.0"));
+
+        var messagePublisher = mock(MessagePublisher.class);
+        try (var starterService = new StarterService(messagePublisher, acElement)) {
+
+            assertThat(starterService.getType()).isEqualTo(ElementType.STARTER);
+
+            var elementConfig = new ElementConfig();
+            elementConfig.setTimerSec(100);
+            elementConfig.setElementId(new ToscaConceptIdentifier("onap.policy.clamp.ac.element2", "1.0.0"));
+            starterService.active(elementConfig);
+            verify(messagePublisher, timeout(200).atLeastOnce()).publishMsg(any(ElementMessage.class));
+            starterService.deactivate();
+        }
+    }
+
+}