2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 Nokia Intellectual Property. All rights
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============================================
20 * ===================================================================
23 package org.onap.clamp.clds.sdc.controller.installer;
25 import java.util.Arrays;
26 import java.util.HashSet;
27 import java.util.List;
30 import org.junit.Assert;
31 import org.junit.Test;
33 public class ChainGeneratorTest {
34 private static final String FIRST_APPP = "first_app";
35 private static final String SECOND_APPP = "second_app";
36 private static final String THIRD_APPP = "third_app";
37 private static final String FOURTH_APPP = "fourth_app";
40 public void getChainOfMicroServicesTest() {
41 MicroService ms1 = new MicroService(FIRST_APPP, "", "");
42 MicroService ms2 = new MicroService(SECOND_APPP, FIRST_APPP, "");
43 MicroService ms3 = new MicroService(THIRD_APPP, SECOND_APPP, "");
44 MicroService ms4 = new MicroService(FOURTH_APPP, THIRD_APPP, "");
46 List<MicroService> expectedList = Arrays.asList(ms1, ms2, ms3, ms4);
47 Set<MicroService> inputSet = new HashSet<>(expectedList);
49 List<MicroService> actualList = new ChainGenerator().getChainOfMicroServices(inputSet);
50 Assert.assertEquals(expectedList, actualList);
54 public void getChainOfMicroServicesTwiceNoInputTest() {
55 MicroService ms1 = new MicroService(FIRST_APPP, "", "");
56 MicroService ms2 = new MicroService(SECOND_APPP, "", "");
57 MicroService ms3 = new MicroService(THIRD_APPP, SECOND_APPP, "");
58 MicroService ms4 = new MicroService(FOURTH_APPP, FIRST_APPP, "");
60 Set<MicroService> inputSet = new HashSet<>(Arrays.asList(ms1, ms2, ms3, ms4));
61 List<MicroService> actualList = new ChainGenerator().getChainOfMicroServices(inputSet);
62 Assert.assertTrue(actualList.isEmpty());
66 public void getChainOfMicroServicesBranchingTest() {
67 MicroService ms1 = new MicroService(FIRST_APPP, "", "");
68 MicroService ms2 = new MicroService(SECOND_APPP, FIRST_APPP, "");
69 MicroService ms3 = new MicroService(THIRD_APPP, FIRST_APPP, "");
70 MicroService ms4 = new MicroService(FOURTH_APPP, FIRST_APPP, "");
72 Set<MicroService> inputSet = new HashSet<>(Arrays.asList(ms1, ms2, ms3, ms4));
73 List<MicroService> actualList = new ChainGenerator().getChainOfMicroServices(inputSet);
74 Assert.assertTrue(actualList.isEmpty());