Increase code coverage in appc-dg-dependency-model

[appc.git] / appc-dg / appc-dg-shared / appc-dg-dependency-model / src / test / java / org / onap / appc / dg / dependencymanager / helper / DependencyModelParserTest.java

diff --git a/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/test/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParserTest.java b/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/test/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParserTest.java
new file mode 100644 (file)
index 0000000..e7951c6
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/test/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParserTest.java
@@ -0,0 +1,107 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2019 Ericsson
+ * =============================================================================
+ * 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.appc.dg.dependencymanager.helper;
+
+import java.io.IOException;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.mockito.Mockito;
+import org.onap.appc.dg.flowbuilder.exception.InvalidDependencyModelException;
+import org.onap.appc.dg.objects.VnfcDependencyModel;
+import org.onap.appc.dg.objects.Node;
+import org.onap.appc.domainmodel.Vnfc;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.JsonNodeFactory;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+public class DependencyModelParserTest {
+
+    @Rule
+    public ExpectedException expectedEx = ExpectedException.none();
+
+    DependencyModelParser parser = Mockito.spy(new DependencyModelParser());
+    ObjectMapper mockMapper;
+
+    @Before
+    public void setup() throws JsonProcessingException, IOException {
+        mockMapper = Mockito.mock(ObjectMapper.class);
+        ObjectNode mockNode = Mockito.mock(ObjectNode.class);
+        Mockito.doReturn(mockMapper).when(parser).getMapper();
+        Mockito.doReturn(mockNode).when(mockMapper).readTree("VNF_MODEL");
+    }
+
+    @Test
+    public void testGenerateDependencyModel() throws InvalidDependencyModelException, JsonProcessingException, IOException {
+        ObjectNode topologyTemplate = new ObjectNode(JsonNodeFactory.instance);
+        topologyTemplate = (ObjectNode) new ObjectMapper().readTree(jsonString);
+        Mockito.doReturn(topologyTemplate).when(mockMapper).readTree("VNF_MODEL");
+        VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
+        Assert.assertEquals(2, model.getDependencies().size());
+    }
+
+    @Test
+    public void testGenerateDependencyModelWithNode() throws InvalidDependencyModelException, JsonProcessingException, IOException {
+        ObjectNode topologyTemplate = new ObjectNode(JsonNodeFactory.instance);
+        topologyTemplate = (ObjectNode) new ObjectMapper().readTree(jsonString);
+        Node<Vnfc> vnfc = new Node(new Vnfc());
+        Mockito.doReturn(vnfc).when(parser).getNode(Mockito.anySet(), Mockito.anyString());
+        Mockito.doReturn(topologyTemplate).when(mockMapper).readTree("VNF_MODEL");
+        VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
+        Assert.assertEquals(0, model.getDependencies().size());
+    }
+
+    @Test
+    public void testGenerateDependencyModelExceptionFlow() throws InvalidDependencyModelException {
+        expectedEx.expect(InvalidDependencyModelException.class);
+        expectedEx.expectMessage("Dependency model is missing 'topology_template' or  'node_templates' elements");
+        VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
+    }
+
+    private String jsonString = "{\"topology_template\": {" +
+            "        \"node_templates\": {" +
+            "            \"Property Definition_Template\": {" +
+            "                \"type\": \"org.onap.resource.vfc.vnf_type.abstract.nodes.property definition\"," +
+            "                \"properties\": {" +
+            "                    \"mandatory\": \"true\"," +
+            "                    \"high_availablity\": \"Active-Passive\"" +
+            "                },\"requirements\": [" +
+            "        {" +
+            "            \"dependency\": {" +
+            "                \"capability\": \"tosca.capabilities.Node\"," +
+            "                \"node\": \"tosca.nodes.Root\"," +
+            "                \"relationship\": \"tosca.relationships.DependsOn\"," +
+            "                \"occurrences\": [" +
+            "                    0," +
+            "                    \"UNBOUNDED\"" +
+            "                ]" +
+            "            }" +
+            "        }" +
+            "    ]" +
+            "            },\"tosca.nodes.Root\": {\"type\": \"VNFC_NAME\"}" +
+            "        }" +
+            "    }" +
+            "}";
+}