Merge "[AAI-2404]add aai-schema-abstraction library"

3 files changed, 932 insertions, 0 deletions

diff --git a/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/json/JsonSchemaProviderTest.java b/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/json/JsonSchemaProviderTest.java
new file mode 100644
index 00000000..83ba9e33
--- /dev/null
+++ b/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/json/JsonSchemaProviderTest.java
@@ -0,0 +1,600 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2019 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.aai.schemaif.json;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.Set;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.aai.schemaif.SchemaProviderException;
+import org.onap.aai.schemaif.definitions.EdgeSchema;
+import org.onap.aai.schemaif.definitions.PropertySchema;
+import org.onap.aai.schemaif.definitions.VertexSchema;
+import org.onap.aai.schemaif.definitions.types.ComplexDataType;
+import org.onap.aai.schemaif.definitions.types.DataType.Type;
+import org.onap.aai.schemaif.definitions.types.ListDataType;
+import org.onap.aai.schemaif.definitions.types.MapDataType;
+import org.onap.aai.schemaif.json.definitions.DataTypeDefinition;
+import org.onap.aai.schemaif.json.definitions.JsonEdgeSchema;
+import org.onap.aai.schemaif.json.definitions.JsonPropertySchema;
+import org.onap.aai.schemaif.json.definitions.JsonSchema;
+import org.onap.aai.schemaif.json.definitions.JsonVertexSchema;
+
+
+public class JsonSchemaProviderTest {
+
+    JsonSchemaProviderConfig config = new JsonSchemaProviderConfig();
+
+    @Before
+    public void init() throws Exception {
+        config.setSchemaServiceBaseUrl("https://testurl.com:8443");
+        config.setSchemaServiceCertFile("/c/certfile");
+        config.setSchemaServiceCertPwd("my-password");
+        config.setServiceName("test-service");
+    }
+
+    @Test
+    public void testJsonSchemaLoad() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchema jsonSchema = JsonSchema.fromJson(testSchema);
+
+            // Test Edge Schema
+            JsonEdgeSchema edgeSchema = null;
+            for (JsonEdgeSchema edge : jsonSchema.getRelationshipTypes()) {
+                if ( (edge.getFrom().equals("onap.nodes.sdwan.uCPE")) 
+                        && (edge.getTo().equals("onap.nodes.sdwan.service.SubscriberService")) ) {
+                    edgeSchema = edge;
+                    break;
+                }
+            }
+
+            assertTrue(edgeSchema.getLabel().equals("onap.relationships.sdwan.BelongsTo"));
+
+            // Test Node Schema
+            JsonVertexSchema vertexSchema = null;
+            for (JsonVertexSchema v : jsonSchema.getNodeTypes()) {
+                if ( (v.getName().equals("org.onap.resource.NetworkRules")) ) {
+                    vertexSchema = v;
+                    break;
+                }
+            }
+
+            assertTrue(vertexSchema.getProperties().size() == 2);
+
+            JsonPropertySchema propSchema = null;
+            for (JsonPropertySchema p : vertexSchema.getProperties()) {
+                if ( (p.getName().equals("network_policy_entries")) ) {
+                    propSchema = p;
+                    break;
+                }
+            }
+
+            assertTrue(propSchema.getRequired() == false);
+            assertTrue(propSchema.getUnique() == false);
+            assertTrue(propSchema.getDataType().equals("org.onap.datatypes.RuleList"));
+            assertTrue(propSchema.getDefaultValue().equals(""));
+            assertTrue(propSchema.getAnnotations().size() == 4);
+
+            // Test DataType Schema
+            DataTypeDefinition dataType = null;
+            for (DataTypeDefinition d : jsonSchema.getDataTypes()) {
+                if ( (d.getName().equals("org.onap.datatypes.network.VlanRequirements")) ) {
+                    dataType = d;
+                    break;
+                }
+            }
+
+            assertTrue(dataType.getName().equals("org.onap.datatypes.network.VlanRequirements"));
+            assertTrue(dataType.getProperties().size() == 4);
+
+            propSchema = null;
+            for (JsonPropertySchema p : dataType.getProperties()) {
+                if ( (p.getName().equals("vlan_type")) ) {
+                    propSchema = p;
+                    break;
+                }
+            }
+
+            assertTrue(propSchema.getRequired() == false);
+            assertTrue(propSchema.getDataType().equals("string"));
+            assertTrue(propSchema.getDefaultValue().equals(""));
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testJsonSchemaTranslateVertex() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            VertexSchema vertSchema = 
+                    schemaProvider.getVertexSchema("tosca.nodes.objectstorage", 
+                            schemaProvider.getLatestSchemaVersion());
+            System.out.println(vertSchema.toString());
+
+            // Validate vertex schema
+            assertTrue(vertSchema.getName().equals("tosca.nodes.ObjectStorage"));
+            assertTrue(vertSchema.getAnnotationValue("searchable").equals("size,name"));
+            assertTrue(vertSchema.getAnnotationValue("indexedProps").equals("aai-uuid,name"));
+
+            PropertySchema propSchema = vertSchema.getPropertySchema("Name");
+            assertTrue(propSchema.getName().equals("name"));
+            assertTrue(propSchema.getDefaultValue().equals(""));
+            assertTrue(propSchema.isRequired());
+            assertTrue(!propSchema.isKey());
+            assertTrue(!propSchema.isReserved());
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.STRING) == 0);
+            assertTrue(propSchema.getAnnotationValue("Source_of_truth_type").equals("AAI"));
+
+            propSchema = vertSchema.getPropertySchema("Size");
+            assertTrue(propSchema.getName().equals("size"));
+            assertTrue(propSchema.getDefaultValue().equals("50"));
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.INT) == 0);
+            
+            propSchema = vertSchema.getPropertySchema("source-of-truth");
+            assertTrue(propSchema.getName().equals("source-of-truth"));
+            assertTrue(!propSchema.isRequired());
+            assertTrue(propSchema.isReserved());
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.STRING) == 0);
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testJsonSchemaTranslateEdge() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            EdgeSchema edgeSchema = schemaProvider.getEdgeSchema("tosca.relationships.hostedOn", 
+                    "tosca.nodes.Softwarecomponent", "tosca.nodes.compute", 
+                    schemaProvider.getLatestSchemaVersion());
+            System.out.println(edgeSchema.toString());
+
+            // Validate edge schema
+            assertTrue(edgeSchema.getName().equals("tosca.relationships.HostedOn"));
+            assertTrue(edgeSchema.getSource().equals("tosca.nodes.SoftwareComponent"));
+            assertTrue(edgeSchema.getTarget().equals("tosca.nodes.Compute"));
+            assertTrue(edgeSchema.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_MANY));
+            assertTrue(edgeSchema.getAnnotationValue("contains-other-v").equals("NONE"));
+
+
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testJsonSchemaTranslateAdjacentEdge() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            Set<EdgeSchema> edgeSchemaList = 
+                    schemaProvider.getAdjacentEdgeSchema("tosca.nodes.Database", 
+                            schemaProvider.getLatestSchemaVersion());
+
+            // Validate edge schema
+            assertTrue(edgeSchemaList.size() == 3);
+
+            for (EdgeSchema es : edgeSchemaList) {
+                System.out.println(es.toString());
+                if (es.getName().equals("tosca.relationships.HostedOn")) {
+                    assertTrue(es.getSource().equals("tosca.nodes.Database"));
+                    assertTrue(es.getTarget().equals("tosca.nodes.DBMS"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_MANY));
+                }
+                else if (es.getName().equals("tosca.relationships.RoutesTo")) {
+                    assertTrue(es.getSource().equals("tosca.nodes.LoadBalancer"));
+                    assertTrue(es.getTarget().equals("tosca.nodes.Database"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_MANY));
+                }
+                else if (es.getName().equals("tosca.relationships.Uses")) {
+                    assertTrue(es.getSource().equals("tosca.nodes.LoadBalancer"));
+                    assertTrue(es.getTarget().equals("tosca.nodes.Database"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_MANY));
+                }
+                else {
+                    assertTrue(false);
+                }
+            }
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testJsonSchemaSourceTargetEdges() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            Set<EdgeSchema> edgeSchemaList = 
+                    schemaProvider.getEdgeSchemaForSourceTarget("tosca.nodes.LoadBalancer", 
+                            "tosca.nodes.Database", 
+                            schemaProvider.getLatestSchemaVersion());
+
+            // Validate edge schema
+            assertTrue(edgeSchemaList.size() == 2);
+
+            for (EdgeSchema es : edgeSchemaList) {
+                System.out.println(es.toString());
+                if (es.getName().equals("tosca.relationships.Uses")) {
+                    assertTrue(es.getSource().equals("tosca.nodes.LoadBalancer"));
+                    assertTrue(es.getTarget().equals("tosca.nodes.Database"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_MANY));
+                }
+                else if (es.getName().equals("tosca.relationships.RoutesTo")) {
+                    assertTrue(es.getSource().equals("tosca.nodes.LoadBalancer"));
+                    assertTrue(es.getTarget().equals("tosca.nodes.Database"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_MANY));
+                }
+                else {
+                    assertTrue(false);
+                }
+            }
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testJsonSchemaWildcardEdges() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            EdgeSchema edgeSchema = 
+                    schemaProvider.getEdgeSchema("amdocs.linkedTo", "service-instance", 
+                            "onap.nodes.sdwan.ManagementDomain", schemaProvider.getLatestSchemaVersion());
+
+            assertTrue(edgeSchema.getName().equals("amdocs.linkedTo"));
+            assertTrue(edgeSchema.getSource().equals("service-instance"));
+            assertTrue(edgeSchema.getTarget().equals("onap.nodes.sdwan.ManagementDomain"));
+
+            edgeSchema = schemaProvider.getEdgeSchema("amdocs.linkedTo", "onap.nodes.sdwan.ManagementDomain", 
+                    "service-instance", schemaProvider.getLatestSchemaVersion());
+
+            assertTrue(edgeSchema == null);
+            
+            
+            edgeSchema = 
+                    schemaProvider.getEdgeSchema("amdocs.unknownRelationship", "unknown", 
+                            "onap.nodes.sdwan.ManagementDomain", schemaProvider.getLatestSchemaVersion());
+            
+            assertTrue(edgeSchema.getName().equals("amdocs.unknownRelationship"));
+            assertTrue(edgeSchema.getSource().equals("unknown"));
+            assertTrue(edgeSchema.getTarget().equals("onap.nodes.sdwan.ManagementDomain"));
+            
+            edgeSchema = 
+                    schemaProvider.getEdgeSchema("amdocs.unknownRelationship", "onap.nodes.sdwan.ManagementDomain", 
+                            "unknown", schemaProvider.getLatestSchemaVersion());
+            
+            assertTrue(edgeSchema.getName().equals("amdocs.unknownRelationship"));
+            assertTrue(edgeSchema.getSource().equals("onap.nodes.sdwan.ManagementDomain"));
+            assertTrue(edgeSchema.getTarget().equals("unknown"));
+            
+            Set<EdgeSchema> edgeSchemaList = 
+                    schemaProvider.getEdgeSchemaForSourceTarget("service-instance", 
+                            "onap.nodes.sdwan.ManagementDomain", 
+                            schemaProvider.getLatestSchemaVersion());
+            assertTrue(edgeSchemaList.size() == 1);
+            
+            edgeSchemaList = schemaProvider.getEdgeSchemaForSourceTarget("unknown", "unknown", 
+                    schemaProvider.getLatestSchemaVersion());
+            assertTrue(edgeSchemaList.size() == 1);
+            
+            edgeSchemaList = schemaProvider.getEdgeSchemaForSourceTarget("service-instance", "service-instance", 
+                    schemaProvider.getLatestSchemaVersion());
+            assertTrue(edgeSchemaList.size() == 1);
+            
+            
+            edgeSchemaList = schemaProvider.getAdjacentEdgeSchema("service-instance", schemaProvider.getLatestSchemaVersion());
+            System.out.println("EDGE LIST: \n\n" + edgeSchemaList);
+            assertTrue(edgeSchemaList.size() == 8);
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+    
+    @Test
+    public void testInvalidVertexOrEdge() throws SchemaProviderException {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            VertexSchema vertSchema = 
+                    schemaProvider.getVertexSchema("bad-node", schemaProvider.getLatestSchemaVersion());
+            assertTrue(vertSchema == null);
+
+            EdgeSchema edgeSchema = schemaProvider.getEdgeSchema("org.onap.relationships.inventory.LocatedIn", 
+                    "cloud-region", "bad-node", schemaProvider.getLatestSchemaVersion());
+            assertTrue(edgeSchema == null);
+
+            Set<EdgeSchema> edgeSchemaList = 
+                    schemaProvider.getAdjacentEdgeSchema("org.onap.nodes.bad-node", 
+                            schemaProvider.getLatestSchemaVersion());
+            assertTrue(edgeSchemaList.isEmpty());
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testJsonSchemaListAttribute() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            VertexSchema vertSchema = 
+                    schemaProvider.getVertexSchema("onap.nodes.sdwan.ManagementDomain", 
+                            schemaProvider.getLatestSchemaVersion());
+            System.out.println(vertSchema.toString());
+
+            // Validate schema            
+            PropertySchema propSchema = vertSchema.getPropertySchema("controllers");
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.LIST) == 0);
+            ListDataType listType = (ListDataType)propSchema.getDataType();
+            assertTrue(listType.getListType().getType().compareTo(Type.STRING) == 0);
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testJsonSchemaMapAttribute() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            VertexSchema vertSchema = 
+                    schemaProvider.getVertexSchema("onap.nodes.sdwan.ManagementDomain", 
+                            schemaProvider.getLatestSchemaVersion());
+            System.out.println(vertSchema.toString());
+
+            // Validate schema            
+            PropertySchema propSchema = vertSchema.getPropertySchema("analyticClusters");
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.MAP) == 0);
+            MapDataType mapType = (MapDataType)propSchema.getDataType();
+            assertTrue(mapType.getMapType().getType().compareTo(Type.STRING) == 0);
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+    
+    @Test
+    public void testJsonSchemaComplexAttribute() {
+        try {
+            String testSchema = readFile("src/test/resources/json/jsonSchema.json");
+            JsonSchemaProvider schemaProvider = new JsonSchemaProvider(config);
+            schemaProvider.loadSchema(testSchema, schemaProvider.getLatestSchemaVersion());
+
+            VertexSchema vertSchema = 
+                    schemaProvider.getVertexSchema("org.onap.resource.extContrailCP", 
+                            schemaProvider.getLatestSchemaVersion());
+            System.out.println(vertSchema.toString());
+
+            System.out.println("\n\nSize: " + vertSchema.getPropertySchemaList().size());
+            System.out.println(vertSchema.getPropertySchemaList());
+            assertTrue(vertSchema.getPropertySchemaList().size() == 22);
+
+            // Validate property schema            
+            PropertySchema propSchema = vertSchema.getPropertySchema("exCP_naming");
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.COMPLEX) == 0);
+            ComplexDataType complexType = (ComplexDataType)propSchema.getDataType();
+            List<PropertySchema> complexProps = complexType.getSubProperties();
+            assertTrue(complexProps.size() == 4);
+
+            PropertySchema subProp = null;
+            for (PropertySchema p : complexProps) {
+                if (p.getName().equals("naming_policy")) {
+                    subProp = p;
+                }
+            }
+
+            assertTrue(!subProp.isRequired());
+            assertTrue(subProp.getDataType().getType().compareTo(Type.STRING) == 0);
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void testParseSchemaServiceResponse() {
+        try {
+            String testSchema = readFile("src/test/resources/json/schemaServiceResponse.json");
+            SchemaServiceResponse resp = SchemaServiceResponse.fromJson(testSchema);
+
+            System.out.println(resp.toJson());
+            assertTrue(resp.getVersion().equals("v1"));
+
+            JsonSchema jsonSchema = resp.getData();
+            System.out.println(jsonSchema.toJson());
+
+            assertTrue(jsonSchema.getDataTypes().size() == 1);
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+    
+    @Test
+    public void testSchemaValidateSuccess() {
+        try {
+            String testSchema = readFile("src/test/resources/json/schemaServiceResponse.json");
+            SchemaServiceResponse schema = SchemaServiceResponse.fromJson(testSchema);
+            schema.getData().validate();
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }           
+
+    @Test(expected = SchemaProviderException.class)
+    public void testSchemaValidateBadEdge() throws SchemaProviderException {
+        SchemaServiceResponse schema;    
+
+        try {
+            String testSchema = readFile("src/test/resources/json/badEdgeSchema.json");
+            schema = SchemaServiceResponse.fromJson(testSchema);
+        }
+        catch (Exception ex) {
+            assertTrue(false);
+            return;
+        }
+
+        schema.getData().validate();
+    }
+    
+    @Test(expected = SchemaProviderException.class)
+    public void testSchemaValidateBadVertex() throws SchemaProviderException {
+        SchemaServiceResponse schema;    
+
+        try {
+            String testSchema = readFile("src/test/resources/json/badVertexSchema.json");
+            schema = SchemaServiceResponse.fromJson(testSchema);
+        }
+        catch (Exception ex) {
+            assertTrue(false);
+            return;
+        }
+
+        System.out.println("Validate");
+        schema.getData().validate();    
+        System.out.println("Validate done");
+    }
+    
+    @Test(expected = SchemaProviderException.class)
+    public void testSchemaValidateBadType() throws SchemaProviderException {
+        SchemaServiceResponse schema;    
+
+        try {
+            String testSchema = readFile("src/test/resources/json/badTypeSchema.json");
+            schema = SchemaServiceResponse.fromJson(testSchema);
+        }
+        catch (Exception ex) {
+            assertTrue(false);
+            return;
+        }
+
+        schema.getData().validate(); 
+    }
+    
+    @Test(expected = SchemaProviderException.class)
+    public void testSchemaValidateBadProp() throws SchemaProviderException {
+        SchemaServiceResponse schema;    
+
+        try {
+            String testSchema = readFile("src/test/resources/json/badPropSchema.json");
+            schema = SchemaServiceResponse.fromJson(testSchema);
+        }
+        catch (Exception ex) {
+            assertTrue(false);
+            return;
+        }
+
+        schema.getData().validate(); 
+    }
+
+    static String readFile(String path) throws IOException {
+        byte[] encoded = Files.readAllBytes(Paths.get(path));
+        return new String(encoded);
+    }
+}
diff --git a/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/oxm/OxmSchemaProviderTest.java b/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/oxm/OxmSchemaProviderTest.java
new file mode 100644
index 00000000..6c7364ae
--- /dev/null
+++ b/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/oxm/OxmSchemaProviderTest.java
@@ -0,0 +1,254 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2019 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.aai.schemaif.oxm;
+
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Set;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.aai.schemaif.SchemaProviderException;
+import org.onap.aai.schemaif.definitions.EdgeSchema;
+import org.onap.aai.schemaif.definitions.PropertySchema;
+import org.onap.aai.schemaif.definitions.VertexSchema;
+import org.onap.aai.schemaif.definitions.types.DataType.Type;
+
+@RunWith(MockitoJUnitRunner.Silent.class)
+public class OxmSchemaProviderTest extends OxmSchemaServiceSetup {
+
+    @Test
+    public void testLoadingSchema() throws SchemaProviderException {
+        try {
+            OxmSchemaProvider schemaProvider = new OxmSchemaProvider();
+            schemaProvider.loadSchema();
+
+            VertexSchema vertSchema = schemaProvider.getVertexSchema("pserver", schemaProvider.getLatestSchemaVersion());
+            System.out.println(vertSchema.toString());
+
+            EdgeSchema edgeSchema = schemaProvider.getEdgeSchema("org.onap.relationships.inventory.LocatedIn", 
+                    "cloud-region", "zone", schemaProvider.getLatestSchemaVersion());
+            System.out.println(edgeSchema.toString());
+            
+            // Validate vertex schema
+            assertTrue(vertSchema.getName().equals("pserver"));
+            assertTrue(vertSchema.getAnnotationValue("nameProps").equals("pserver-name2"));
+            assertTrue(vertSchema.getAnnotationValue("dependentOn") == null);
+            
+            PropertySchema propSchema = vertSchema.getPropertySchema("hostname");
+            assertTrue(propSchema.getName().equals("hostname"));
+            assertTrue(propSchema.getDefaultValue().equals(""));
+            assertTrue(propSchema.isRequired());
+            assertTrue(!propSchema.isKey());
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.STRING) == 0);
+            Object obj = propSchema.validateValue("somestring");
+            assertTrue(obj instanceof String);
+            
+            propSchema = vertSchema.getPropertySchema("in-maint");
+            assertTrue(propSchema.getName().equals("in-maint"));
+            assertTrue(propSchema.getDefaultValue().equals("false"));
+            assertTrue(!propSchema.isRequired());
+            assertTrue(!propSchema.isKey());
+            assertTrue(!propSchema.isReserved());
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.BOOL) == 0);
+            obj = propSchema.validateValue("True");
+            assertTrue(obj instanceof Boolean);
+            obj = propSchema.validateValue("false");
+            assertTrue(obj instanceof Boolean);
+            assertTrue(propSchema.getDataType().validateValue("badValue") == null);
+            
+            
+            propSchema = vertSchema.getPropertySchema("aai-node-type");
+            assertTrue(propSchema.getName().equals("aai-node-type"));
+            assertTrue(propSchema.getDefaultValue().equals(""));
+            assertTrue(!propSchema.isRequired());
+            assertTrue(!propSchema.isKey());
+            assertTrue(propSchema.isReserved());
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.STRING) == 0);
+            
+            propSchema = vertSchema.getPropertySchema("pserver-id");
+            assertTrue(propSchema.getName().equals("pserver-id"));
+            assertTrue(propSchema.getDefaultValue().equals(""));
+            assertTrue(propSchema.isRequired());
+            assertTrue(!propSchema.isReserved());
+            assertTrue(propSchema.isKey());
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.STRING) == 0);
+            
+            propSchema = vertSchema.getPropertySchema("number-of-cpus");
+            assertTrue(propSchema.getName().equals("number-of-cpus"));
+            assertTrue(propSchema.getAnnotationValue("source-of-truth-type").equals("openstack"));
+            assertTrue(propSchema.getDataType().getType().compareTo(Type.INT) == 0);
+            obj = propSchema.validateValue("35");
+            assertTrue(obj instanceof Integer);
+            obj = propSchema.validateValue("5.0");
+            assertTrue(obj instanceof Integer);
+            assertTrue(propSchema.getDataType().validateValue("5.5") == null);
+            assertTrue(propSchema.getDataType().validateValue("xyz") == null);
+            
+            // Validate edge schema
+            assertTrue(edgeSchema.getName().equals("org.onap.relationships.inventory.LocatedIn"));
+            assertTrue(edgeSchema.getSource().equals("cloud-region"));
+            assertTrue(edgeSchema.getTarget().equals("zone"));
+            assertTrue(edgeSchema.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_ONE));
+            assertTrue(edgeSchema.getAnnotationValue("contains-other-v").equals("NONE"));
+            assertTrue(edgeSchema.getPropertySchema("prevent-delete").getDataType().getType().equals(Type.STRING));
+            
+            // Validate 'dependentOn' annotation
+            vertSchema = schemaProvider.getVertexSchema("tenant", schemaProvider.getLatestSchemaVersion());
+            assertTrue(vertSchema.getAnnotationValue("dependentOn").equals("cloud-region"));
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+    
+    @Test
+    public void testAdjacentEdges() throws SchemaProviderException {
+        try {
+            OxmSchemaProvider schemaProvider = new OxmSchemaProvider();
+            schemaProvider.loadSchema();
+
+            Set<EdgeSchema> edgeSchemaList = 
+                    schemaProvider.getAdjacentEdgeSchema("snapshot", schemaProvider.getLatestSchemaVersion());
+            
+            // Validate edge schema
+            assertTrue(edgeSchemaList.size() == 2);
+            
+            for (EdgeSchema es : edgeSchemaList) {
+                System.out.println(es.toString());
+                if (es.getName().equals("org.onap.relationships.inventory.BelongsTo")) {
+                    assertTrue(es.getSource().equals("snapshot"));
+                    assertTrue(es.getTarget().equals("cloud-region"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_ONE));
+                }
+                else if (es.getName().equals("org.onap.relationships.inventory.Uses")) {
+                    assertTrue(es.getSource().equals("vserver"));
+                    assertTrue(es.getTarget().equals("snapshot"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.ONE_2_ONE));
+                }
+                else {
+                    assertTrue(false);
+                }
+            }
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+    
+    @Test
+    public void testValidSourceTargetEdge() throws SchemaProviderException {
+        try {
+            OxmSchemaProvider schemaProvider = new OxmSchemaProvider();
+            schemaProvider.loadSchema();
+
+            Set<EdgeSchema> edgeSchemaList = 
+                    schemaProvider.getEdgeSchemaForSourceTarget("service-instance", "customer", 
+                            schemaProvider.getLatestSchemaVersion());
+
+            // Validate edge schema
+            assertTrue(edgeSchemaList.size() == 1);
+            assertTrue(edgeSchemaList.iterator().next().getName().equals("ncso.related-to"));
+            assertTrue(edgeSchemaList.iterator().next().getSource().equals("service-instance"));
+            assertTrue(edgeSchemaList.iterator().next().getTarget().equals("customer"));
+            assertTrue(edgeSchemaList.iterator().next().getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_MANY));
+            
+            edgeSchemaList = 
+                    schemaProvider.getEdgeSchemaForSourceTarget("cloud-region", "complex", 
+                            schemaProvider.getLatestSchemaVersion());
+            
+            // Validate edge schema
+            assertTrue(edgeSchemaList.size() == 2);
+            
+            for (EdgeSchema es : edgeSchemaList) {
+                System.out.println(es.toString());
+                if (es.getName().equals("org.onap.relationships.inventory.FoundIn")) {
+                    assertTrue(es.getSource().equals("cloud-region"));
+                    assertTrue(es.getTarget().equals("complex"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_MANY));
+                }
+                else if (es.getName().equals("org.onap.relationships.inventory.LocatedIn")) {
+                    assertTrue(es.getSource().equals("cloud-region"));
+                    assertTrue(es.getTarget().equals("complex"));
+                    assertTrue(es.getMultiplicity().equals(EdgeSchema.Multiplicity.MANY_2_ONE));
+                }
+                else {
+                    assertTrue(false);
+                }
+            }
+            
+            edgeSchemaList = 
+                    schemaProvider.getEdgeSchemaForSourceTarget("cloud-region", "bad-node", 
+                            schemaProvider.getLatestSchemaVersion());
+            
+            // Validate edge schema
+            assertTrue(edgeSchemaList.size() == 0);
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+    
+    @Test
+    public void testInvalidVertexOrEdge() throws SchemaProviderException {
+        try {
+            OxmSchemaProvider schemaProvider = new OxmSchemaProvider();
+            schemaProvider.loadSchema();
+
+            VertexSchema vertSchema = 
+                    schemaProvider.getVertexSchema("bad-node", schemaProvider.getLatestSchemaVersion());
+            assertTrue(vertSchema == null);
+
+            EdgeSchema edgeSchema = schemaProvider.getEdgeSchema("org.onap.relationships.inventory.LocatedIn", 
+                    "cloud-region", "bad-node", schemaProvider.getLatestSchemaVersion());
+            assertTrue(edgeSchema == null);
+            
+            Set<EdgeSchema> edgeSchemaList = 
+                    schemaProvider.getAdjacentEdgeSchema("org.onap.nodes.bad-node", 
+                            schemaProvider.getLatestSchemaVersion());
+            assertTrue(edgeSchemaList.isEmpty());
+        }
+        catch (Exception ex) {
+            StringWriter writer = new StringWriter();
+            PrintWriter printWriter = new PrintWriter(writer);
+            ex.printStackTrace(printWriter);
+            System.out.println(writer.toString());
+            assertTrue(false);
+        }
+    }
+}
diff --git a/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/oxm/OxmSchemaServiceSetup.java b/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/oxm/OxmSchemaServiceSetup.java
new file mode 100644
index 00000000..b4c1ca2e
--- /dev/null
+++ b/aai-schema-abstraction/src/test/java/org/onap/aai/schemaif/oxm/OxmSchemaServiceSetup.java
@@ -0,0 +1,78 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2019 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.aai.schemaif.oxm;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import org.junit.Before;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.onap.aai.edges.EdgeIngestor;
+import org.onap.aai.nodes.NodeIngestor;
+import org.onap.aai.setup.AAIConfigTranslator;
+import org.onap.aai.setup.SchemaLocationsBean;
+import org.onap.aai.setup.SchemaVersion;
+import org.onap.aai.setup.SchemaConfigVersions;
+import org.onap.aai.setup.Translator;
+
+public class OxmSchemaServiceSetup {
+
+    @Mock
+    private SchemaLocationsBean schemaLocationsBean;
+
+    @Mock
+    private SchemaConfigVersions schemaConfigVersions;
+
+    private EdgePropsConfiguration edgePropsConfiguration = new EdgePropsConfiguration();
+
+    private List<SchemaVersion> schemaVersionList = new ArrayList<>();
+
+    private OxmEdgeRulesLoader edgeLoader;
+    private OxmSchemaLoader vertexLoader;
+
+    @Before
+    public void schemaBeanMockSetup() throws Exception {
+        schemaVersionList.add(new SchemaVersion("v13"));
+
+        Mockito.when(schemaConfigVersions.getVersions()).thenReturn(schemaVersionList);
+        Mockito.when(schemaLocationsBean.getNodesInclusionPattern()).thenReturn(Arrays.asList(".*oxm(.*).xml"));
+        Mockito.when(schemaLocationsBean.getEdgesInclusionPattern()).thenReturn(Arrays.asList("DbEdgeRules_.*.json"));
+        Mockito.when(schemaLocationsBean.getNodeDirectory()).thenReturn("src/test/resources/oxm/oxm");
+        Mockito.when(schemaLocationsBean.getEdgeDirectory()).thenReturn("src/test/resources/oxm/edge-rules");
+
+        AAIConfigTranslator aaiConfigTranslator = new AAIConfigTranslator(schemaLocationsBean,  schemaConfigVersions);
+        Set<Translator> translators = new HashSet<>();
+        translators.add(aaiConfigTranslator);
+        NodeIngestor nodeIngestor = new NodeIngestor(translators);
+        nodeIngestor.initialize();
+        EdgeIngestor edgeIngestor = new EdgeIngestor(translators);
+        edgeIngestor.initialize();
+
+        edgePropsConfiguration.setEdgePropsDir("src/test/resources/oxm/edge-props");
+        edgeLoader = new OxmEdgeRulesLoader(aaiConfigTranslator, edgeIngestor, edgePropsConfiguration);
+        vertexLoader = new OxmSchemaLoader(aaiConfigTranslator, nodeIngestor);
+    }
+
+}