Apply multiplicity Rule upon Edge creation

Uses multiplicity type from dbedge rules json to validate whether to and
from vertices meet the multiplicity constraint e.g. ONE2MANY.

This validation is applied when creating or updating an edge.

Issue-ID: AAI-1197

Change-Id: Id6e78635c5cbea66d8a35e6901b7e1b673125e4e
Signed-off-by: michaere <michaere@amdocs.com>

1 files changed, 110 insertions, 0 deletions

diff --git a/src/test/java/org/onap/crud/parser/util/EdgePayloadUtilTest.java b/src/test/java/org/onap/crud/parser/util/EdgePayloadUtilTest.java
new file mode 100644
index 0000000..f5baae8
--- /dev/null
+++ b/src/test/java/org/onap/crud/parser/util/EdgePayloadUtilTest.java
@@ -0,0 +1,110 @@
+/**

+ * ============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.parser.util;

+

+import java.util.ArrayList;

+import java.util.List;

+import org.junit.Assert;

+import org.junit.Test;

+import org.onap.crud.entity.Edge;

+import org.onap.crud.entity.Vertex;

+import org.onap.crud.exception.CrudException;

+

+public class EdgePayloadUtilTest {

+

+    @Test

+    public void testGetVertexNodeType() throws CrudException {

+        Assert.assertEquals("vserver", EdgePayloadUtil

+                .getVertexNodeType("services/inventory/v12/vserver/50bdab41-ad1c-4d00-952c-a0aa5d827811"));

+    }

+

+    @Test

+    public void testGetVertexNodeId() throws CrudException {

+        Assert.assertEquals("50bdab41-ad1c-4d00-952c-a0aa5d827811",

+                EdgePayloadUtil.getVertexNodeId("services/inventory/v12/vserver/50bdab41-ad1c-4d00-952c-a0aa5d827811"));

+    }

+

+    @Test

+    public void testGenerateEdgeKey() throws CrudException {

+        Assert.assertEquals("vserver:pserver:tosca.relationships.HostedOn",

+                EdgePayloadUtil.generateEdgeKey("services/inventory/v12/vserver/50bdab41-ad1c-4d00-952c-a0aa5d827811",

+                        "services/inventory/v12/pserver/1d326bc7-b985-492b-9604-0d5d1f06f908",

+                        "tosca.relationships.HostedOn"));

+    }

+

+    @Test

+    public void testKeyGenerationEnforcesSourceAndTargetOrder() throws Exception {

+        String generateEdgeKey1 = EdgePayloadUtil.generateEdgeKey(

+                "services/inventory/v12/vserver/50bdab41-ad1c-4d00-952c-a0aa5d827811",

+                "services/inventory/v12/pserver/1d326bc7-b985-492b-9604-0d5d1f06f908", "tosca.relationships.HostedOn");

+

+        String generateEdgeKey2 = EdgePayloadUtil.generateEdgeKey(

+                "services/inventory/v12/pserver/1d326bc7-b985-492b-9604-0d5d1f06f908",

+                "services/inventory/v12/vserver/50bdab41-ad1c-4d00-952c-a0aa5d827811", "tosca.relationships.HostedOn");

+

+        Assert.assertNotEquals(generateEdgeKey1, generateEdgeKey2);

+    }

+

+

+    @Test

+    public void testGetBuilderFromEdgePayload() throws CrudException {

+        Edge.Builder builder = EdgePayloadUtil.getBuilderFromEdgePayload(

+                "services/inventory/v12/vserver/50bdab41-ad1c-4d00-952c-a0aa5d827811",

+                "services/inventory/v12/pserver/1d326bc7-b985-492b-9604-0d5d1f06f908", "tosca.relationships.HostedOn");

+

+        Edge edge = builder.build();

+        Assert.assertEquals("tosca.relationships.HostedOn", edge.getType());

+        Assert.assertEquals("vserver", edge.getSource().getType());

+        Assert.assertEquals("50bdab41-ad1c-4d00-952c-a0aa5d827811", edge.getSource().getId().get());

+        Assert.assertEquals("pserver", edge.getTarget().getType());

+        Assert.assertEquals("1d326bc7-b985-492b-9604-0d5d1f06f908", edge.getTarget().getId().get());

+    }

+

+    @Test

+    public void tesGetBuilderFromEdge() throws CrudException {

+        Edge edge = createEdge("vserver", "pserver");

+

+        Assert.assertNotNull(edge);

+        Assert.assertNotNull(EdgePayloadUtil.getBuilderFromEdge(edge));

+    }

+

+    @Test

+    public void testFilterEdgesByRelatedVertexAndType() throws CrudException {

+        List<Edge> edges = new ArrayList<>();

+        edges.add(createEdge("vserver", "pserver"));

+        edges.add(createEdge("vce", "pserver"));

+        edges.add(createEdge("snapshot", "pserver"));

+        edges.add(createEdge("vserver", "pserver"));

+

+        List<Edge> filteredEdges =

+                EdgePayloadUtil.filterEdgesByRelatedVertexAndType("vserver", "tosca.relationships.HostedOn", edges);

+

+        Assert.assertNotNull(filteredEdges);

+        Assert.assertEquals(2, filteredEdges.size());

+    }

+

+    private Edge createEdge(String sourceVertexType, String targetVertexType) {

+        return new Edge.Builder("tosca.relationships.HostedOn").id("test")

+                .source(new Vertex.Builder(sourceVertexType).id("50bdab41-ad1c-4d00-952c-a0aa5d827811").build())

+                .target(new Vertex.Builder(targetVertexType).id("1d326bc7-b985-492b-9604-0d5d1f06f908").build())

+                .build();

+    }

+}