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