2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2020 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
11 * http://www.apache.org/licenses/LICENSE-2.0
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 * ============LICENSE_END=========================================================
21 package org.onap.policy.controlloop.actorserviceprovider.controlloop;
23 import static org.assertj.core.api.Assertions.assertThatThrownBy;
24 import static org.junit.Assert.assertEquals;
25 import static org.junit.Assert.assertFalse;
26 import static org.junit.Assert.assertNotNull;
27 import static org.junit.Assert.assertNull;
28 import static org.junit.Assert.assertSame;
29 import static org.junit.Assert.assertTrue;
30 import static org.mockito.Mockito.mock;
31 import static org.mockito.Mockito.verify;
32 import static org.mockito.Mockito.when;
35 import java.util.UUID;
36 import java.util.concurrent.CompletableFuture;
37 import org.junit.Before;
38 import org.junit.Test;
39 import org.onap.policy.controlloop.VirtualControlLoopEvent;
40 import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
41 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
43 public class ControlLoopEventContextTest {
44 private static final UUID REQ_ID = UUID.randomUUID();
46 private Map<String, String> enrichment;
47 private VirtualControlLoopEvent event;
48 private ControlLoopEventContext context;
51 * Initializes data, including {@link #context}.
55 enrichment = Map.of("abc", "one", "def", "two");
57 event = new VirtualControlLoopEvent();
58 event.setRequestId(REQ_ID);
59 event.setAai(enrichment);
61 context = new ControlLoopEventContext(event);
65 public void testControlLoopEventContext() {
66 assertSame(event, context.getEvent());
67 assertSame(REQ_ID, context.getRequestId());
68 assertEquals(enrichment, context.getEnrichment());
71 assertThatThrownBy(() -> new ControlLoopEventContext(null));
73 // no request id, no enrichment data
74 event.setRequestId(null);
76 context = new ControlLoopEventContext(event);
77 assertSame(event, context.getEvent());
78 assertNotNull(context.getRequestId());
79 assertEquals(Map.of(), context.getEnrichment());
83 public void testContains_testGetProperty_testSetProperty() {
84 context.setProperty("abc", "a string");
85 context.setProperty("def", 100);
87 assertFalse(context.contains("ghi"));
89 String strValue = context.getProperty("abc");
90 assertEquals("a string", strValue);
92 int intValue = context.getProperty("def");
93 assertEquals(100, intValue);
97 public void testObtain() {
98 final ControlLoopOperationParams params = mock(ControlLoopOperationParams.class);
100 // property is already loaded
101 context.setProperty("obtain-A", "value-A");
102 assertNull(context.obtain("obtain-A", params));
104 // new property - should retrieve
105 CompletableFuture<OperationOutcome> future = new CompletableFuture<>();
106 when(params.start()).thenReturn(future);
107 assertSame(future, context.obtain("obtain-B", params));
109 // repeat - should get the same future, without invoking start() again
110 assertSame(future, context.obtain("obtain-B", params));
111 verify(params).start();
113 // arrange for another invoker to start while this one is starting
114 CompletableFuture<OperationOutcome> future2 = new CompletableFuture<>();
116 when(params.start()).thenAnswer(args -> {
118 ControlLoopOperationParams params2 = mock(ControlLoopOperationParams.class);
119 when(params2.start()).thenReturn(future2);
121 assertSame(future2, context.obtain("obtain-C", params2));
125 assertSame(future2, context.obtain("obtain-C", params));
127 // should have canceled the interrupted future
128 assertTrue(future.isCancelled());