2 * ============LICENSE_START=======================================================
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4 * ================================================================================
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5 * Copyright © 2017 AT&T Intellectual Property.
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6 * Copyright © 2017 Amdocs
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7 * All rights reserved.
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8 * ================================================================================
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9 * Licensed under the Apache License, Version 2.0 (the "License");
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10 * you may not use this file except in compliance with the License.
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11 * You may obtain a copy of the License at
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12 * http://www.apache.org/licenses/LICENSE-2.0
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13 * Unless required by applicable law or agreed to in writing, software
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * See the License for the specific language governing permissions and
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17 * limitations under the License.
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18 * ============LICENSE_END=========================================================
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20 * ECOMP and OpenECOMP are trademarks
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21 * and service marks of AT&T Intellectual Property.
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23 package org.openecomp.modelloader.entity.model;
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25 import static org.junit.Assert.assertEquals;
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26 import static org.junit.Assert.assertNotNull;
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28 import java.util.ArrayList;
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29 import java.util.Collections;
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30 import java.util.List;
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32 import org.junit.Test;
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33 import org.openecomp.modelloader.entity.Artifact;
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35 public class ModelSorterTest {
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38 public void noModels() {
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40 List<Artifact> emptyList = Collections.emptyList();
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42 ModelSorter sorter = new ModelSorter();
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43 sorter = new ModelSorter();
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45 List<Artifact> sortedList = sorter.sort(emptyList);
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46 assertNotNull(sortedList);
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47 assertEquals(0, sortedList.size());
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52 public void singleModel() {
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54 List<Artifact> modelList = new ArrayList<Artifact>();
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56 ModelArtifact model = new ModelArtifact();
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57 model.setNameVersionId("aaaaa");
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58 model.addDependentModelId("xyz");
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59 modelList.add(model);
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61 ModelSorter sorter = new ModelSorter();
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62 sorter = new ModelSorter();
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64 List<Artifact> sortedList = sorter.sort(modelList);
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65 assertNotNull(sortedList);
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66 assertEquals(1, sortedList.size());
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72 * depends on depends on B ------> A -------> C
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75 * Input list = a, b, c Sorted list = c, a, b
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79 public void multipleModels() {
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81 List<Artifact> modelList = new ArrayList<Artifact>();
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83 ModelArtifact aaaa = new ModelArtifact();
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84 aaaa.setModelInvariantId("aaaa");
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85 aaaa.setModelVerId("mvaaaa");
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86 aaaa.addDependentModelId("cccc|mvcccc");
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88 ModelArtifact bbbb = new ModelArtifact();
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89 bbbb.setModelInvariantId("bbbb");
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90 bbbb.setModelVerId("mvbbbb");
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91 bbbb.addDependentModelId("aaaa|mvaaaa");
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93 ModelArtifact cccc = new ModelArtifact();
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94 cccc.setModelInvariantId("cccc");
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95 cccc.setModelVerId("mvcccc");
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97 modelList.add(aaaa);
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98 modelList.add(bbbb);
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99 modelList.add(cccc);
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101 ModelSorter sorter = new ModelSorter();
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102 sorter = new ModelSorter();
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104 List<Artifact> sortedList = sorter.sort(modelList);
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105 assertNotNull(sortedList);
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106 assertEquals(3, sortedList.size());
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108 assertEquals(cccc, sortedList.get(0));
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109 assertEquals(aaaa, sortedList.get(1));
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110 assertEquals(bbbb, sortedList.get(2));
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113 @Test(expected = RuntimeException.class)
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114 public void circularDependency() {
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116 List<Artifact> modelList = new ArrayList<Artifact>();
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118 ModelArtifact aaaa = new ModelArtifact();
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119 aaaa.setNameVersionId("aaaa");
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120 aaaa.addDependentModelId("bbbb");
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122 ModelArtifact bbbb = new ModelArtifact();
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123 bbbb.setNameVersionId("bbbb");
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124 bbbb.addDependentModelId("aaaa");
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126 modelList.add(aaaa);
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127 modelList.add(bbbb);
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129 ModelSorter sorter = new ModelSorter();
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130 sorter = new ModelSorter();
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132 List<Artifact> sortedList = sorter.sort(modelList);
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133 assertNotNull(sortedList);
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134 assertEquals(3, sortedList.size());
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