2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2021 Nokia. All rights reserved.
6 * Copyright (C) 2023 AT&T Intellectual Property. All rights reserved.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.dcae.multiplestreamreducer;
23 import io.vavr.collection.HashMap;
24 import io.vavr.collection.Map;
26 import static org.junit.jupiter.api.Assertions.assertEquals;
28 import org.junit.jupiter.api.Test;
31 class MultipleStreamReducerTest {
33 private final MultipleStreamReducer multipleStreamReducer = new MultipleStreamReducer();
34 private final Map<String, String[]> domainToStreams = HashMap.of(
35 "fault", new String[]{"ves-fault", "stream1", "stream2"},
36 "log", new String[]{"ves-syslog", "stream3", "stream4", "stream5"},
37 "test", new String[]{"stream6"}
41 void shouldReduceStreamsToTheFirstOne() {
43 Map<String, String> expected = HashMap.of(
50 final Map<String, String> domainToStreamsAfterReduce = multipleStreamReducer.reduce(domainToStreams);
53 assertEquals(expected, domainToStreamsAfterReduce);
57 void shouldReturnInfoAboutDomainToStreamsConfig() {
58 String newLine = System.getProperty("line.separator");
60 final Map<String, String> domainToStreamsAfterReduce = multipleStreamReducer.reduce(domainToStreams);
61 String expectedRedundantStreamsInfo =
62 "Domain: fault has active stream: ves-fault" + newLine +
63 "Domain: log has active stream: ves-syslog" + newLine +
64 "Domain: test has active stream: stream6" + newLine;
67 final String domainToStreamsConfigInfo = multipleStreamReducer.getDomainToStreamsInfo(domainToStreamsAfterReduce);
70 assertEquals(expectedRedundantStreamsInfo, domainToStreamsConfigInfo);