ETags on resources

[aai/gizmo.git] / src / test / java / org / onap / crud / util / etag / EtagGeneratorTest.java

diff --git a/src/test/java/org/onap/crud/util/etag/EtagGeneratorTest.java b/src/test/java/org/onap/crud/util/etag/EtagGeneratorTest.java
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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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