74728a97476aee06970a21a8f26ff1c950291137
[policy/clamp.git] /
1 /*-
2  * ============LICENSE_START=======================================================
3  *  Copyright (C) 2021 Nordix Foundation.
4  * ================================================================================
5  * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
6  * ================================================================================
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  * SPDX-License-Identifier: Apache-2.0
20  * ============LICENSE_END=========================================================
21  */
22
23 package org.onap.policy.clamp.controlloop.participant.dcae.main.handler;
24
25 import static org.assertj.core.api.Assertions.assertThat;
26 import static org.mockito.ArgumentMatchers.any;
27 import static org.mockito.ArgumentMatchers.eq;
28 import static org.mockito.Mockito.mock;
29 import static org.mockito.Mockito.spy;
30 import static org.mockito.Mockito.times;
31 import static org.mockito.Mockito.verify;
32 import static org.mockito.Mockito.when;
33
34 import java.util.UUID;
35 import org.json.JSONException;
36 import org.junit.jupiter.api.BeforeAll;
37 import org.junit.jupiter.api.Test;
38 import org.junit.jupiter.api.extension.ExtendWith;
39 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
40 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
41 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
42 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantUpdate;
43 import org.onap.policy.clamp.controlloop.participant.dcae.httpclient.ClampHttpClient;
44 import org.onap.policy.clamp.controlloop.participant.dcae.httpclient.ConsulDcaeHttpClient;
45 import org.onap.policy.clamp.controlloop.participant.dcae.main.parameters.CommonTestData;
46 import org.onap.policy.clamp.controlloop.participant.dcae.main.rest.TestListenerUtils;
47 import org.onap.policy.clamp.controlloop.participant.dcae.model.Loop;
48 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryApi;
49 import org.onap.policy.clamp.controlloop.participant.intermediary.comm.ParticipantUpdateListener;
50 import org.onap.policy.clamp.controlloop.participant.intermediary.handler.ParticipantHandler;
51 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
52 import org.onap.policy.common.utils.coder.Coder;
53 import org.onap.policy.common.utils.coder.CoderException;
54 import org.onap.policy.common.utils.coder.StandardCoder;
55 import org.onap.policy.models.base.PfModelException;
56 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
57 import org.springframework.beans.factory.annotation.Autowired;
58 import org.springframework.test.context.junit.jupiter.SpringExtension;
59
60 /**
61  * Class to perform unit test of {@link ControlLoopElementHandler}.
62  *
63  */
64 @ExtendWith(SpringExtension.class)
65 class ControlLoopElementHandlerTest {
66
67     private static final String LOOP = "pmsh_loop";
68     private static final String TEMPLATE = "LOOP_TEMPLATE_k8s_pmsh";
69     private static final String BLUEPRINT_DEPLOYED = "BLUEPRINT_DEPLOYED";
70     private static final String MICROSERVICE_INSTALLED_SUCCESSFULLY = "MICROSERVICE_INSTALLED_SUCCESSFULLY";
71
72     public static final Coder CODER = new StandardCoder();
73     private static final Object lockit = new Object();
74     private static final CommInfrastructure INFRA = CommInfrastructure.NOOP;
75     private static final String TOPIC = "my-topic";
76     private CommonTestData commonTestData = new CommonTestData();
77
78     @Autowired
79     private ParticipantHandler participantHandler;
80
81     /**
82      * Initial ParticipantUpdate message.
83      */
84     @BeforeAll
85     public void sendParticipantUpdate() {
86         ParticipantUpdate participantUpdateMsg = TestListenerUtils.createParticipantUpdateMsg();
87
88         synchronized (lockit) {
89             ParticipantUpdateListener participantUpdateListener = new ParticipantUpdateListener(participantHandler);
90             participantUpdateListener.onTopicEvent(INFRA, TOPIC, null, participantUpdateMsg);
91         }
92     }
93
94     @Test
95     void test_ControlLoopElementStateChange() {
96         ClampHttpClient clampClient = spy(mock(ClampHttpClient.class));
97         ConsulDcaeHttpClient consulClient = mock(ConsulDcaeHttpClient.class);
98         ControlLoopElementHandler controlLoopElementHandler =
99                 new ControlLoopElementHandler(clampClient, consulClient, commonTestData.getParticipantDcaeParameters());
100
101         when(clampClient.getstatus(LOOP)).thenReturn(new Loop());
102
103         ParticipantIntermediaryApi intermediaryApi = mock(ParticipantIntermediaryApi.class);
104         controlLoopElementHandler.setIntermediaryApi(intermediaryApi);
105
106         UUID controlLoopElementId = UUID.randomUUID();
107         controlLoopElementHandler.controlLoopElementStateChange(controlLoopElementId, ControlLoopState.PASSIVE,
108                 ControlLoopOrderedState.UNINITIALISED);
109
110         verify(clampClient).undeploy(LOOP);
111         controlLoopElementHandler.handleStatistics(controlLoopElementId);
112         assertThat(intermediaryApi.getControlLoopElement(controlLoopElementId)).isNull();
113     }
114
115     @Test
116     void testCreate_ControlLoopElementUpdate() throws PfModelException, JSONException, CoderException {
117         ClampHttpClient clampClient = spy(mock(ClampHttpClient.class));
118         Loop loopDeployed = CODER.convert(CommonTestData.createJsonStatus(BLUEPRINT_DEPLOYED), Loop.class);
119         when(clampClient.create(LOOP, TEMPLATE)).thenReturn(loopDeployed);
120         when(clampClient.deploy(LOOP)).thenReturn(true);
121
122         Loop loopInstalled =
123                 CODER.convert(CommonTestData.createJsonStatus(MICROSERVICE_INSTALLED_SUCCESSFULLY), Loop.class);
124         when(clampClient.getstatus(LOOP)).thenReturn(null, loopInstalled);
125
126         ConsulDcaeHttpClient consulClient = spy(mock(ConsulDcaeHttpClient.class));
127         when(consulClient.deploy(any(String.class), any(String.class))).thenReturn(true);
128
129         ControlLoopElementHandler controlLoopElementHandler =
130                 new ControlLoopElementHandler(clampClient, consulClient, commonTestData.getParticipantDcaeParameters());
131
132         ParticipantIntermediaryApi intermediaryApi = mock(ParticipantIntermediaryApi.class);
133         controlLoopElementHandler.setIntermediaryApi(intermediaryApi);
134
135         ControlLoopElement element = new ControlLoopElement();
136         element.setId(UUID.randomUUID());
137         element.setOrderedState(ControlLoopOrderedState.PASSIVE);
138
139         final ToscaServiceTemplate controlLoopDefinition = new ToscaServiceTemplate();
140         controlLoopElementHandler.controlLoopElementUpdate(element,
141             controlLoopDefinition.getToscaTopologyTemplate().getNodeTemplates()
142             .get("org.onap.domain.pmsh.PMSH_DCAEMicroservice"));
143
144         verify(clampClient).create(LOOP, TEMPLATE);
145         verify(consulClient).deploy(any(String.class), any(String.class));
146         verify(clampClient).deploy(LOOP);
147     }
148
149     @Test
150     void test_ControlLoopElementUpdate() throws PfModelException, JSONException, CoderException {
151         ClampHttpClient clampClient = spy(mock(ClampHttpClient.class));
152         Loop loopDeployed = CODER.convert(CommonTestData.createJsonStatus(BLUEPRINT_DEPLOYED), Loop.class);
153         Loop loopInstalled =
154                 CODER.convert(CommonTestData.createJsonStatus(MICROSERVICE_INSTALLED_SUCCESSFULLY), Loop.class);
155         when(clampClient.getstatus(LOOP)).thenReturn(loopDeployed, loopInstalled);
156         when(clampClient.deploy(LOOP)).thenReturn(true);
157
158         ConsulDcaeHttpClient consulClient = spy(mock(ConsulDcaeHttpClient.class));
159         when(consulClient.deploy(any(String.class), any(String.class))).thenReturn(true);
160
161         ControlLoopElementHandler controlLoopElementHandler =
162                 new ControlLoopElementHandler(clampClient, consulClient, commonTestData.getParticipantDcaeParameters());
163
164         ParticipantIntermediaryApi intermediaryApi = mock(ParticipantIntermediaryApi.class);
165         controlLoopElementHandler.setIntermediaryApi(intermediaryApi);
166
167         ControlLoopElement element = new ControlLoopElement();
168         element.setId(UUID.randomUUID());
169         element.setOrderedState(ControlLoopOrderedState.PASSIVE);
170
171         ToscaServiceTemplate controlLoopDefinition = new ToscaServiceTemplate();
172         controlLoopElementHandler.controlLoopElementUpdate(element,
173                 controlLoopDefinition.getToscaTopologyTemplate().getNodeTemplates()
174                 .get("org.onap.domain.pmsh.PMSH_DCAEMicroservice"));
175
176         verify(clampClient, times(0)).create(LOOP, TEMPLATE);
177         verify(consulClient).deploy(any(String.class), any(String.class));
178         verify(clampClient).deploy(LOOP);
179     }
180 }