gerrit.onap Code Review - policy/clamp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * Copyright (C) 2022 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.clamp.acm.element.handler;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.mockito.Mockito.mock;
  26 import static org.mockito.Mockito.verify;
  27 import static org.mockito.Mockito.when;
  28
  29 import java.util.List;
  30 import org.junit.jupiter.api.Test;
  31 import org.onap.policy.clamp.acm.element.main.parameters.AcElement;
  32 import org.onap.policy.clamp.acm.element.service.ElementService;
  33 import org.onap.policy.clamp.common.acm.exception.AutomationCompositionRuntimeException;
  34 import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementStatus;
  35 import org.onap.policy.clamp.models.acm.messages.rest.element.ElementConfig;
  36 import org.onap.policy.clamp.models.acm.messages.rest.element.ElementType;
  37 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
  38
  39 class MessageHandlerTest {
  40
  41     private static final String NAME = "name";
  42     private static final String VERSION = "1.0.0";
  43     private static final String TOPIC = "topic";
  44
  45     @Test
  46     void testAppliesTo() {
  47         var messageHandler = createMessageHandler(List.of());
  48
  49         assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier(NAME, "0.0.2"))).isFalse();
  50         assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier("different", VERSION))).isFalse();
  51         assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier(NAME, VERSION))).isTrue();
  52     }
  53
  54     @Test
  55     void testWrongConf() {
  56         var starter = createMockElementService(ElementType.STARTER);
  57         var bridge = createMockElementService(ElementType.BRIDGE);
  58         var messageHandler = createMessageHandler(List.of(starter, bridge));
  59
  60         assertThatThrownBy(() -> messageHandler.getActiveService())
  61                 .isInstanceOf(AutomationCompositionRuntimeException.class);
  62
  63         var elementConfig = new ElementConfig();
  64         elementConfig.setElementType(ElementType.STARTER);
  65
  66         assertThatThrownBy(() -> messageHandler.update(elementConfig))
  67                 .isInstanceOf(AutomationCompositionRuntimeException.class);
  68
  69         messageHandler.active(elementConfig);
  70
  71         var newElementConfig = new ElementConfig();
  72         newElementConfig.setElementType(ElementType.BRIDGE);
  73
  74         assertThatThrownBy(() -> messageHandler.update(newElementConfig))
  75                 .isInstanceOf(AutomationCompositionRuntimeException.class);
  76     }
  77
  78     @Test
  79     void testStarter() {
  80         var starter = createMockElementService(ElementType.STARTER);
  81         var bridge = createMockElementService(ElementType.BRIDGE);
  82         var sink = createMockElementService(ElementType.SINK);
  83         var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
  84
  85         var elementConfig = new ElementConfig();
  86         elementConfig.setElementType(ElementType.STARTER);
  87
  88         messageHandler.active(elementConfig);
  89         verify(starter).active(elementConfig);
  90         assertThat(messageHandler.getActiveService()).isEqualTo(starter);
  91         messageHandler.deactivateElement();
  92     }
  93
  94     @Test
  95     void testBridge() {
  96         var starter = createMockElementService(ElementType.STARTER);
  97         var bridge = createMockElementService(ElementType.BRIDGE);
  98         var sink = createMockElementService(ElementType.SINK);
  99         var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
 100
 101         var elementConfig = new ElementConfig();
 102         elementConfig.setElementType(ElementType.BRIDGE);
 103         messageHandler.active(elementConfig);
 104         verify(bridge).active(elementConfig);
 105         assertThat(messageHandler.getActiveService()).isEqualTo(bridge);
 106
 107         messageHandler.update(elementConfig);
 108         verify(bridge).update(elementConfig);
 109
 110         var message = new ElementStatus();
 111         message.setElementId(new ToscaConceptIdentifier(NAME, VERSION));
 112         var listener = new MessageListener(messageHandler);
 113         listener.onTopicEvent(null, TOPIC, null, message);
 114         verify(bridge).handleMessage(message);
 115         messageHandler.deactivateElement();
 116     }
 117
 118     @Test
 119     void testSink() {
 120         var starter = createMockElementService(ElementType.STARTER);
 121         var bridge = createMockElementService(ElementType.BRIDGE);
 122         var sink = createMockElementService(ElementType.SINK);
 123         var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
 124
 125         var elementConfig = new ElementConfig();
 126         elementConfig.setElementType(ElementType.SINK);
 127         messageHandler.active(elementConfig);
 128         verify(sink).active(elementConfig);
 129         assertThat(messageHandler.getActiveService()).isEqualTo(sink);
 130
 131         var message = new ElementStatus();
 132         message.setElementId(new ToscaConceptIdentifier(NAME, VERSION));
 133         var listener = new MessageListener(messageHandler);
 134         listener.onTopicEvent(null, TOPIC, null, message);
 135         verify(sink).handleMessage(message);
 136         messageHandler.deactivateElement();
 137     }
 138
 139     private MessageHandler createMessageHandler(List<ElementService> elementServices) {
 140         var acElement = new AcElement();
 141         acElement.setElementId(new ToscaConceptIdentifier(NAME, VERSION));
 142         return new MessageHandler(acElement, elementServices);
 143     }
 144
 145     private ElementService createMockElementService(ElementType elementType) {
 146         var starter = mock(ElementService.class);
 147         when(starter.getType()).thenReturn(elementType);
 148         return starter;
 149     }
 150 }