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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2019 Nokia Intellectual Property. 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.clamp.clds.sdc.controller.installer;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.junit.Assert;
import org.junit.Test;
public class ChainGeneratorTest {
private static final String FIRST_APPP = "first_app";
private static final String SECOND_APPP = "second_app";
private static final String THIRD_APPP = "third_app";
private static final String FOURTH_APPP = "fourth_app";
@Test
public void getChainOfMicroServicesTest() {
MicroService ms1 = new MicroService(FIRST_APPP, "");
MicroService ms2 = new MicroService(SECOND_APPP, FIRST_APPP);
MicroService ms3 = new MicroService(THIRD_APPP, SECOND_APPP);
MicroService ms4 = new MicroService(FOURTH_APPP, THIRD_APPP);
List<MicroService> expectedList = Arrays.asList(ms1, ms2, ms3, ms4);
Set<MicroService> inputSet = new HashSet<>(expectedList);
List<MicroService> actualList = new ChainGenerator().getChainOfMicroServices(inputSet);
Assert.assertEquals(expectedList, actualList);
}
@Test
public void getChainOfMicroServicesTwiceNoInputTest() {
MicroService ms1 = new MicroService(FIRST_APPP, "");
MicroService ms2 = new MicroService(SECOND_APPP, "");
MicroService ms3 = new MicroService(THIRD_APPP, SECOND_APPP);
MicroService ms4 = new MicroService(FOURTH_APPP, FIRST_APPP);
Set<MicroService> inputSet = new HashSet<>(Arrays.asList(ms1, ms2, ms3, ms4));
List<MicroService> actualList = new ChainGenerator().getChainOfMicroServices(inputSet);
Assert.assertTrue(actualList.isEmpty());
}
@Test
public void getChainOfMicroServicesBranchingTest() {
MicroService ms1 = new MicroService(FIRST_APPP, "");
MicroService ms2 = new MicroService(SECOND_APPP, FIRST_APPP);
MicroService ms3 = new MicroService(THIRD_APPP, FIRST_APPP);
MicroService ms4 = new MicroService(FOURTH_APPP, FIRST_APPP);
Set<MicroService> inputSet = new HashSet<>(Arrays.asList(ms1, ms2, ms3, ms4));
List<MicroService> actualList = new ChainGenerator().getChainOfMicroServices(inputSet);
Assert.assertTrue(actualList.isEmpty());
}
}
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