21069fc912e0d4bd1f6f3afcd3082b9a2edbfd9f
[policy/apex-pdp.git] /
1 /*-
2  * ============LICENSE_START=======================================================
3  *  Copyright (C) 2019 Samsung. All rights reserved.
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 package org.onap.policy.apex.plugins.event.carrier.websocket;
21
22 import static org.junit.Assert.assertEquals;
23 import static org.junit.Assert.assertNotNull;
24 import static org.junit.Assert.assertNull;
25 import org.junit.After;
26 import org.junit.Before;
27 import org.junit.Test;
28 import org.mockito.Mockito;
29 import org.mockito.MockitoAnnotations;
30 import org.mockito.stubbing.Answer;
31 import org.onap.policy.apex.service.engine.event.ApexEventConsumer;
32 import org.onap.policy.apex.service.engine.event.ApexEventException;
33 import org.onap.policy.apex.service.engine.event.ApexEventReceiver;
34 import org.onap.policy.apex.service.engine.event.PeeredReference;
35 import org.onap.policy.apex.service.engine.event.SynchronousEventCache;
36 import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters;
37 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
38 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
39
40 public class ApexWebSocketProducerTest {
41
42     ApexWebSocketProducer apexWebSocketProducer = null;
43     EventHandlerParameters producerParameters = null;
44     ApexEventReceiver incomingEventReceiver = null;
45     ApexEventConsumer apexWebSocketConsumer = null;
46     WebSocketCarrierTechnologyParameters webSocketCarrierTechnologyParameters = null;
47     SynchronousEventCache synchronousEventCache = null;
48     private static final long DEFAULT_SYNCHRONOUS_EVENT_TIMEOUT = 1000;
49
50     /**
51      * Set up testing.
52      *
53      * @throws Exception on test set up errors.
54      */
55     @Before
56     public void setUp() throws Exception {
57         apexWebSocketConsumer = new ApexWebSocketConsumer();
58         producerParameters = new EventHandlerParameters();
59         apexWebSocketProducer = new ApexWebSocketProducer();
60     }
61
62     @After
63     public void tearDown() {
64         apexWebSocketProducer.stop();
65     }
66
67     @Test(expected = ApexEventException.class)
68     public void testInitWithNonWebSocketCarrierTechnologyParameters() throws ApexEventException {
69         producerParameters.setCarrierTechnologyParameters(new CarrierTechnologyParameters() {});
70         apexWebSocketProducer.init("TestApexWebSocketProducer", producerParameters);
71     }
72
73     @Test
74     public void testInitWithWebSocketCarrierTechnologyParameters() throws ApexEventException {
75         webSocketCarrierTechnologyParameters = new WebSocketCarrierTechnologyParameters();
76         producerParameters.setCarrierTechnologyParameters(webSocketCarrierTechnologyParameters);
77         apexWebSocketProducer.init("TestApexWebSocketProducer", producerParameters);
78         assertEquals("TestApexWebSocketProducer", apexWebSocketProducer.getName());
79     }
80
81     @Test
82     public void testGetName() {
83         assertNull(apexWebSocketProducer.getName());
84     }
85
86     @Test
87     public void testGetPeeredReference() {
88         assertNull(apexWebSocketProducer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
89     }
90
91     @Test
92     public void testSetPeeredReference() {
93         PeeredReference peeredReference = new PeeredReference(EventHandlerPeeredMode.REQUESTOR,
94                 apexWebSocketConsumer, apexWebSocketProducer);
95         apexWebSocketProducer.setPeeredReference(EventHandlerPeeredMode.REQUESTOR, peeredReference);
96         assertNotNull(apexWebSocketProducer.getPeeredReference(EventHandlerPeeredMode.REQUESTOR));
97     }
98
99     @Test(expected = NullPointerException.class)
100     public void testSendEvent() throws ApexEventException {
101         producerParameters
102                 .setCarrierTechnologyParameters(new WebSocketCarrierTechnologyParameters() {});
103         synchronousEventCache = new SynchronousEventCache(EventHandlerPeeredMode.SYNCHRONOUS,
104                 apexWebSocketConsumer, apexWebSocketProducer, DEFAULT_SYNCHRONOUS_EVENT_TIMEOUT);
105         apexWebSocketProducer.setPeeredReference(EventHandlerPeeredMode.SYNCHRONOUS,
106                 synchronousEventCache);
107         apexWebSocketProducer.sendEvent(1000L, "TestApexWebSocketProducer", "apexEvent");
108     }
109
110     @Test
111     public void testReceiveString() {
112         MockitoAnnotations.initMocks(this);
113         ApexWebSocketProducer apexWebSocketProducerMock = Mockito.mock(ApexWebSocketProducer.class);
114
115         Mockito.doAnswer((Answer<?>) invocation -> {
116             Object[] args = invocation.getArguments();
117             assertEquals("TestRecieveString", args[0]);
118             return null;
119         }).when(apexWebSocketProducerMock).receiveString("TestRecieveString");
120
121         apexWebSocketProducerMock.receiveString("TestRecieveString");
122     }
123 }