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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 European Software Marketing Ltd.
* ================================================================================
* 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.aai.modelloader.entity.model;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.isEmptyString;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.Test;
import org.onap.aai.modelloader.entity.Artifact;
public class ModelSorterTest {
@Test
public void edgeEquality() throws BabelArtifactParsingException {
ModelArtifact model = buildTestModel();
ModelSorter.Node nodeA = new ModelSorter.Node(model);
ModelSorter.Node nodeB = new ModelSorter.Node(model);
ModelSorter.Edge edgeA = new ModelSorter.Edge(nodeA, nodeB);
assertThat(edgeA, is(equalTo(edgeA)));
assertThat(edgeA, is(not(equalTo(null))));
assertThat(edgeA, is(not(equalTo(model))));
ModelSorter.Edge edgeB = new ModelSorter.Edge(nodeA, nodeB);
ModelSorter.Edge edgeC = new ModelSorter.Edge(nodeB, nodeA);
ModelSorter.Node nodeC = new ModelSorter.Node(model);
ModelSorter.Edge edgeD = new ModelSorter.Edge(nodeA, nodeC);
assertThat(edgeA, is(equalTo(edgeB)));
assertThat(edgeA, is(not(equalTo(edgeC))));
assertThat(edgeA, is(not(equalTo(edgeD))));
}
@Test
public void nodeEquality() throws BabelArtifactParsingException {
ModelArtifact model = buildTestModel();
ModelSorter.Node nodeA = new ModelSorter.Node(model);
assertThat(nodeA, is(equalTo(nodeA)));
assertThat(nodeA, is(not(equalTo(null))));
assertThat(nodeA, is(not(equalTo(model))));
ModelSorter.Node nodeB = new ModelSorter.Node(model);
assertThat(nodeA, is(equalTo(nodeB)));
assertThat(nodeA.toString(), is(equalTo(nodeB.toString())));
assertThat(nodeA, is(not(equalTo(new ModelSorter.Node(new ModelArtifact())))));
}
@Test
public void testToString() throws BabelArtifactParsingException {
ModelArtifact model = buildTestModel();
ModelSorter.Node nodeA = new ModelSorter.Node(model);
assertThat(nodeA.toString(), not(isEmptyString()));
ModelSorter.Node nodeB = new ModelSorter.Node(model);
nodeA.addEdge(nodeB);
assertThat(nodeA.toString(), not(isEmptyString()));
assertThat(nodeB.toString(), not(isEmptyString()));
}
@Test
public void noModels() throws BabelArtifactParsingException {
assertThat(new ModelSorter().sort(null), is(nullValue()));
assertThat(new ModelSorter().sort(Collections.emptyList()).size(), is(0));
}
@Test
public void singleModel() throws BabelArtifactParsingException {
assertThat(new ModelSorter().sort(Arrays.asList(buildTestModel())).size(), is(1));
}
@Test
public void multipleModels() throws BabelArtifactParsingException {
Artifact artA = buildTestModel("aaaa", "mvaaaa", "cccc|mvcccc");
Artifact artB = buildTestModel("bbbb", "mvbbbb", "aaaa|mvaaaa");
Artifact artC = buildTestModel("cccc", "mvcccc");
List<Artifact> expected = Arrays.asList(artC, artA, artB);
assertThat(new ModelSorter().sort(Arrays.asList(artA, artB, artC)), is(expected));
}
@Test
public void multipleModelsWithMultipleIncomingEdges() throws BabelArtifactParsingException {
ModelArtifact artA = buildTestModel("aaaa", "mvaaaa", "cccc|mvcccc");
Artifact artB = buildTestModel("bbbb", "mvbbbb", "aaaa|mvaaaa");
Artifact artC = buildTestModel("cccc", "mvcccc");
Artifact artD = buildTestModel("dddd", "mvdddd", "cccc|mvcccc");
artA.addDependentModelId("dddd|mvdddd");
List<Artifact> expected = Arrays.asList(artC, artD, artA, artB);
assertThat(new ModelSorter().sort(Arrays.asList(artA, artB, artC, artD)), is(expected));
}
@Test
public void multipleModelsAndNamedQueries() throws BabelArtifactParsingException {
Artifact artifact = buildTestModel("aaaa", "1111", "cccc|2222");
Artifact nq1 = buildTestNamedQuery("nq1", "aaaa|1111");
Artifact nq2 = buildTestNamedQuery("nqw", "existing-model");
List<Artifact> expected = Arrays.asList(artifact, nq2, nq1);
assertThat(new ModelSorter().sort(Arrays.asList(nq1, nq2, artifact)), is(expected));
}
@Test(expected = BabelArtifactParsingException.class)
public void circularDependency() throws BabelArtifactParsingException {
List<Artifact> modelList = new ArrayList<Artifact>();
modelList.add(buildTestModel("aaaa", "1111", "bbbb|1111"));
modelList.add(buildTestModel("bbbb", "1111", "aaaa|1111"));
new ModelSorter().sort(modelList);
}
private ModelArtifact buildTestModel() {
return buildTestModel("aaa", "111", "xyz|123");
}
private ModelArtifact buildTestModel(String id, String version) {
return buildTestModel(id, version, null);
}
private ModelArtifact buildTestModel(String id, String version, String dependentModel) {
ModelArtifact modelArtifact = new ModelArtifact();
modelArtifact.setModelInvariantId(id);
modelArtifact.setModelVerId(version);
if (dependentModel != null) {
modelArtifact.addDependentModelId(dependentModel);
}
return modelArtifact;
}
private NamedQueryArtifact buildTestNamedQuery(String uuid, String modelId) {
NamedQueryArtifact nq = new NamedQueryArtifact();
nq.setNamedQueryUuid(uuid);
nq.addDependentModelId(modelId);
return nq;
}
}
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