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
|
/*-
* ============LICENSE_START=======================================================
* org.onap.dcaegen2.collectors.restconf
* ================================================================================
* Copyright (C) 2018 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.collectors.restconf.common.event.publishing;
import com.att.nsa.cambria.client.CambriaBatchingPublisher;
import io.vavr.collection.Map;
import io.vavr.control.Option;
import org.junit.Before;
import org.junit.Test;
import org.onap.dcae.collectors.restconf.common.event.publishing.DMaaPPublishersCache.OnPublisherRemovalListener;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
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.when;
public class DMaaPPublishersCacheTest {
private String streamId1;
private Map<String, PublisherConfig> dMaaPConfigs;
@Before
public void setUp() {
streamId1 = "sampleStream1";
dMaaPConfigs = Map("sampleStream1", new PublisherConfig(List("destination1"), "topic1"));
}
@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 shouldCloseCambriaPublisherOnCacheInvalidate() throws IOException, InterruptedException {
// given
CambriaBatchingPublisher cambriaPublisherMock1 = mock(CambriaBatchingPublisher.class);
DMaaPPublishersCache.CambriaPublishersCacheLoader cacheLoaderMock = mock(DMaaPPublishersCache.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());
}
}
|
