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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* 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.crud.util.etag;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import org.junit.Before;
import org.junit.Test;
import org.onap.crud.event.GraphEventEdge;
import org.onap.crud.event.GraphEventVertex;
import org.onap.crud.util.etag.EtagGenerator;
import com.google.gson.JsonObject;
public class EtagGeneratorTest {
private EtagGenerator etagGenerator;
@Before
public void init() throws NoSuchAlgorithmException {
etagGenerator = new EtagGenerator();
}
private GraphEventVertex createVertex(String propKey, String propValue) {
JsonObject properties = new JsonObject();
properties.addProperty(propKey, propValue);
GraphEventVertex vertex = new GraphEventVertex("vertex1", "v11", "pserver", properties);
return vertex;
}
private GraphEventEdge createEdge(String id, GraphEventVertex source, GraphEventVertex target, String propKey,
String propValue) {
JsonObject properties = new JsonObject();
properties.addProperty(propKey, propValue);
GraphEventEdge edge = new GraphEventEdge(id, "v11", "tosca.relationships.HostedOn", source, target, properties);
return edge;
}
@Test
public void computeHashForIdenticalVertexObjects() throws IOException {
// everything is same
GraphEventVertex sourceVertex1 = createVertex("prop1", "value1");
GraphEventVertex targetVertex1 = createVertex("prop2", "value2");
GraphEventEdge edge1 = createEdge("edge1", sourceVertex1, targetVertex1, "prop1", "value1");
GraphEventVertex sourceVertex2 = createVertex("prop1", "value1");
GraphEventVertex targetVertex2 = createVertex("prop2", "value2");
GraphEventEdge edge2 = createEdge("edge1", sourceVertex2, targetVertex2, "prop1", "value1");
assertThat(etagGenerator.computeHashForEdge(edge1), is(etagGenerator.computeHashForEdge(edge2)));
}
@Test
public void computeHashForVertexObjectsWithDifferentKey() throws IOException {
// key is different
GraphEventVertex sourceVertex1 = createVertex("prop1", "value1");
GraphEventVertex targetVertex1 = createVertex("prop2", "value2");
GraphEventEdge edge1 = createEdge("edge1", sourceVertex1, targetVertex1, "prop1", "value1");
GraphEventVertex sourceVertex2 = createVertex("prop1", "value1");
GraphEventVertex targetVertex2 = createVertex("prop2", "value2");
GraphEventEdge edge2 = createEdge("edge2", sourceVertex2, targetVertex2, "prop1", "value1");
assertThat(etagGenerator.computeHashForEdge(edge1), not(etagGenerator.computeHashForEdge(edge2)));
}
@Test
public void computeHashForVertexObjectsWithDifferentEdge() throws IOException {
// relationship is different
GraphEventVertex sourceVertex1 = createVertex("prop1", "value1");
GraphEventVertex targetVertex1 = createVertex("prop2", "value2");
GraphEventEdge edge1 = createEdge("edge1", sourceVertex1, targetVertex1, "prop1", "value1");
GraphEventVertex sourceVertex2 = createVertex("prop1", "value1");
GraphEventVertex targetVertex2 = createVertex("prop2", "value2");
GraphEventEdge edge2 = createEdge("edge2", sourceVertex2, targetVertex2, "prop1", "value1");
edge2.setType("tosca.relationships.RelatedTo");
assertThat(etagGenerator.computeHashForEdge(edge1), not(etagGenerator.computeHashForEdge(edge2)));
}
@Test
public void computeHashForEdgeObjectsWithDifferentVertexObjects() throws IOException {
// source/target different
GraphEventVertex sourceVertex1 = createVertex("prop1", "value1");
GraphEventVertex targetVertex1 = createVertex("prop2", "value2");
targetVertex1.setId("vertex2");
GraphEventEdge edge1 = createEdge("edge1", sourceVertex1, targetVertex1, "prop1", "value1");
GraphEventVertex sourceVertex2 = createVertex("prop1", "value1");
GraphEventVertex targetVertex2 = createVertex("prop2", "value2");
GraphEventEdge edge2 = createEdge("edge2", sourceVertex2, targetVertex2, "prop1", "value1");
edge2.setType("tosca.relationships.RelatedTo");
assertThat(etagGenerator.computeHashForEdge(edge1), not(etagGenerator.computeHashForEdge(edge2)));
}
@Test
public void computeHashForEdgeObjectsWithDifferentProperties() throws IOException {
// property different
GraphEventVertex sourceVertex1 = createVertex("sourceprop1", "value1");
GraphEventVertex targetVertex1 = createVertex("targetprop2", "value2");
GraphEventEdge edge1 = createEdge("edge1", sourceVertex1, targetVertex1, "edgeprop1", "value1");
GraphEventVertex sourceVertex2 = createVertex("sourceprop1", "value1");
GraphEventVertex targetVertex2 = createVertex("targetprop2", "value2");
GraphEventEdge edge2 = createEdge("edge1", sourceVertex2, targetVertex2, "edgeprop2", "value2");
assertThat(etagGenerator.computeHashForEdge(edge1), not(etagGenerator.computeHashForEdge(edge2)));
}
@Test
public void testComputeHashForIdenticalVertexObjects() throws IOException {
GraphEventVertex sourceVertex1 = createVertex("prop1", "value1");
GraphEventVertex targetVertex1 = createVertex("prop1", "value1");
assertThat(etagGenerator.computeHashForVertex(sourceVertex1),
is(etagGenerator.computeHashForVertex(targetVertex1)));
}
@Test
public void testComputeHashForVertexObjectsWithDifferentProperties() throws IOException {
GraphEventVertex sourceVertex1 = createVertex("prop1", "value1");
GraphEventVertex targetVertex1 = createVertex("prop2", "value2");
assertThat(etagGenerator.computeHashForVertex(sourceVertex1),
not(etagGenerator.computeHashForVertex(targetVertex1)));
}
@Test
public void testComputeHashForChampObjectsWithDifferentKey() throws IOException {
GraphEventVertex sourceVertex1 = createVertex("prop1", "value1");
GraphEventVertex targetVertex1 = createVertex("prop1", "value1");
targetVertex1.setId("vertex2");
assertThat(etagGenerator.computeHashForVertex(sourceVertex1),
not(etagGenerator.computeHashForVertex(targetVertex1)));
}
}
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