1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.restconfcollector
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* Copyright (C) 2018-2019 Huawei. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.common.publishing;
import static io.vavr.API.List;
import static io.vavr.API.Map;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
import static org.mockito.Mockito.when;
import com.att.nsa.cambria.client.CambriaBatchingPublisher;
import io.vavr.collection.Map;
import io.vavr.control.Option;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import org.junit.Before;
import org.junit.Test;
import org.onap.dcae.common.publishing.DMaaPPublishersCache.CambriaPublishersCacheLoader;
import org.onap.dcae.common.publishing.DMaaPPublishersCache.OnPublisherRemovalListener;
public class DMaaPPublishersCacheTest {
private String streamId1;
private Map<String, PublisherConfig> dmaapconfigs;
private Map<String, PublisherConfig> dmaapconfigs2;
/**
* Setup before test.
*/
@Before
public void setUp() {
streamId1 = "sampleStream1";
dmaapconfigs = Map("sampleStream1", new PublisherConfig(List("destination1"), "topic1"));
dmaapconfigs2 = Map("sampleStream1", new PublisherConfig(List("destination1"),
"topic1", "user", "pass"));
}
@Test
public void shouldReturnTheSameCachedInstanceOnConsecutiveRetrievals() {
// given
DMaaPPublishersCache dmaapPublishersCache = new DMaaPPublishersCache(dmaapconfigs);
// when
Option<CambriaBatchingPublisher> firstPublisher = dmaapPublishersCache.getPublisher(streamId1);
Option<CambriaBatchingPublisher> secondPublisher = dmaapPublishersCache.getPublisher(streamId1);
// then
assertSame("should return same instance", firstPublisher.get(), secondPublisher.get());
}
@Test
public void shouldReturnTheSameCachedInstanceOnConsecutiveRetrievals2() {
// given
DMaaPPublishersCache dmaapPublishersCache = new DMaaPPublishersCache(dmaapconfigs2);
// when
Option<CambriaBatchingPublisher> firstPublisher = dmaapPublishersCache.getPublisher(streamId1);
Option<CambriaBatchingPublisher> secondPublisher = dmaapPublishersCache.getPublisher(streamId1);
// then
assertSame("should return same instance", firstPublisher.get(), secondPublisher.get());
}
@Test
public void shouldCloseCambriaPublisherOnCacheInvalidate() throws IOException, InterruptedException {
// given
CambriaBatchingPublisher cambriaPublisherMock1 = mock(CambriaBatchingPublisher.class);
CambriaPublishersCacheLoader cacheLoaderMock = mock(CambriaPublishersCacheLoader.class);
DMaaPPublishersCache dmaapPublishersCache = new DMaaPPublishersCache(cacheLoaderMock,
new OnPublisherRemovalListener(),
dmaapconfigs);
when(cacheLoaderMock.load(streamId1)).thenReturn(cambriaPublisherMock1);
// when
dmaapPublishersCache.getPublisher(streamId1);
dmaapPublishersCache.closePublisherFor(streamId1);
// then
verify(cambriaPublisherMock1).close(20, TimeUnit.SECONDS);
}
@Test
public void shouldReturnNoneIfThereIsNoDmaaPConfigurationForGivenStreamId() {
// given
DMaaPPublishersCache dmaapPublishersCache = new DMaaPPublishersCache(dmaapconfigs);
// then
assertTrue("should not exist", dmaapPublishersCache.getPublisher("non-existing").isEmpty());
}
@Test
public void shouldCloseOnlyChangedPublishers() throws IOException, InterruptedException {
// given
CambriaBatchingPublisher cambriaPublisherMock1 = mock(CambriaBatchingPublisher.class);
CambriaBatchingPublisher cambriaPublisherMock2 = mock(CambriaBatchingPublisher.class);
CambriaPublishersCacheLoader cacheLoaderMock = mock(CambriaPublishersCacheLoader.class);
String firstDomain = "domain1";
String secondDomain = "domain2";
Map<String, PublisherConfig> oldConfig = Map(firstDomain,
new PublisherConfig(List("destination1"), "topic1"),
secondDomain,
new PublisherConfig(List("destination2"), "topic2",
"user", "pass"));
DMaaPPublishersCache dmaapPublishersCache = new DMaaPPublishersCache(cacheLoaderMock,
new OnPublisherRemovalListener(),
oldConfig);
final Map<String, PublisherConfig> newConfig = Map(firstDomain,
new PublisherConfig(List("destination1"), "topic1"),
secondDomain, new PublisherConfig(List("destination2"), "topic2"));
when(cacheLoaderMock.load(firstDomain)).thenReturn(cambriaPublisherMock1);
when(cacheLoaderMock.load(secondDomain)).thenReturn(cambriaPublisherMock2);
dmaapPublishersCache.getPublisher(firstDomain);
dmaapPublishersCache.getPublisher(secondDomain);
// when
dmaapPublishersCache.reconfigure(newConfig);
// then
verify(cambriaPublisherMock2).close(20, TimeUnit.SECONDS);
verifyZeroInteractions(cambriaPublisherMock1);
}
}
|
