Migrate sli-northbound repo

Migrate sli-northbound repo files into
new directory "northbound".

Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>

7 files changed, 563 insertions, 0 deletions

diff --git a/northbound/dataChange/provider/pom.xml b/northbound/dataChange/provider/pom.xml
new file mode 100755
index 000000000..cdefb5437
--- /dev/null
+++ b/northbound/dataChange/provider/pom.xml
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.ccsdk.parent</groupId>
+        <artifactId>binding-parent</artifactId>
+        <version>2.1.0</version>
+        <relativePath/>
+    </parent>
+
+    <groupId>org.onap.ccsdk.sli.northbound</groupId>
+    <artifactId>dataChange-provider</artifactId>
+    <version>1.1.1-SNAPSHOT</version>
+    <packaging>bundle</packaging>
+
+    <name>ccsdk-sli-northbound :: dataChange :: ${project.artifactId}</name>
+
+    <properties>
+        <ccsdk.sli.northbound.version>${project.version}</ccsdk.sli.northbound.version>
+    </properties>
+
+    <dependencyManagement>
+    	<dependencies>
+    		<dependency>
+  <groupId>org.onap.ccsdk.sli.core</groupId>
+  <artifactId>sli-core-artifacts</artifactId>
+  <version>${ccsdk.sli.core.version}</version>
+  <type>pom</type>
+  <scope>import</scope>
+    		</dependency>
+    	</dependencies>
+    </dependencyManagement>
+    <dependencies>
+        <dependency>
+            <groupId>org.onap.ccsdk.sli.northbound</groupId>
+            <artifactId>dataChange-model</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-binding-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.ccsdk.sli.core</groupId>
+            <artifactId>sli-common</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.ccsdk.sli.core</groupId>
+            <artifactId>sli-provider</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-test-model</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-binding-broker-impl</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.controller</groupId>
+            <artifactId>sal-binding-broker-impl</artifactId>
+            <type>test-jar</type>
+            <classifier>tests</classifier>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.testng</groupId>
+            <artifactId>testng</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>
diff --git a/northbound/dataChange/provider/src/main/java/org/onap/ccsdk/sli/northbound/DataChangeClient.java b/northbound/dataChange/provider/src/main/java/org/onap/ccsdk/sli/northbound/DataChangeClient.java
new file mode 100644
index 000000000..959b2b6fb
--- /dev/null
+++ b/northbound/dataChange/provider/src/main/java/org/onap/ccsdk/sli/northbound/DataChangeClient.java
@@ -0,0 +1,98 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 			reserved.
+ * ================================================================================
+ * 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.ccsdk.sli.northbound;
+
+import java.util.Properties;
+
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.sli.provider.MdsalHelper;
+import org.onap.ccsdk.sli.core.sli.provider.SvcLogicService;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationOutputBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DataChangeClient {
+
+	private static final Logger LOG = LoggerFactory.getLogger(DataChangeClient.class);
+
+	private SvcLogicService svcLogicService = null;
+
+	public DataChangeClient(final SvcLogicService svcLogicService) {
+		this.svcLogicService = svcLogicService;
+	}
+
+	public boolean hasGraph(String module, String rpc, String version, String mode) throws SvcLogicException
+	{
+		return svcLogicService.hasGraph(module, rpc, version, mode);
+	}
+
+	public Properties execute(String module, String rpc, String version, String mode, DataChangeNotificationOutputBuilder serviceData)
+			throws SvcLogicException {
+
+		Properties parms = new Properties();
+
+		return execute(module,rpc,version, mode,serviceData,parms);
+	}
+
+	public Properties execute(String module, String rpc, String version, String mode, DataChangeNotificationOutputBuilder serviceData, Properties parms)
+				throws SvcLogicException {
+
+        Properties localProp;
+        localProp = MdsalHelper.toProperties(parms, serviceData);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters passed to SLI");
+
+			for (Object key : localProp.keySet()) {
+				String parmName = (String) key;
+				String parmValue = localProp.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+
+		Properties respProps = svcLogicService.execute(module, rpc, version, mode, localProp);
+
+		if (LOG.isDebugEnabled())
+		{
+			LOG.debug("Parameters returned by SLI");
+
+			for (Object key : respProps.keySet()) {
+				String parmName = (String) key;
+				String parmValue = respProps.getProperty(parmName);
+
+				LOG.debug(parmName+" = "+parmValue);
+
+			}
+		}
+		if ("failure".equalsIgnoreCase(respProps.getProperty("SvcLogic.status"))) {
+			return respProps;
+		}
+
+		MdsalHelper.toBuilder(respProps, serviceData);
+
+		return respProps;
+	}
+
+}
diff --git a/northbound/dataChange/provider/src/main/java/org/onap/ccsdk/sli/northbound/DataChangeProvider.java b/northbound/dataChange/provider/src/main/java/org/onap/ccsdk/sli/northbound/DataChangeProvider.java
new file mode 100644
index 000000000..3301ca8e0
--- /dev/null
+++ b/northbound/dataChange/provider/src/main/java/org/onap/ccsdk/sli/northbound/DataChangeProvider.java
@@ -0,0 +1,161 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 			reserved.
+ * Modifications Copyright © 2018 IBM.
+ * ================================================================================
+ * 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.ccsdk.sli.northbound;
+
+import java.util.Properties;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import org.onap.ccsdk.sli.core.sli.provider.MdsalHelper;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationOutput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeService;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+
+/**
+ * Defines a base implementation for your provider. This class extends from a helper class
+ * which provides storage for the most commonly used components of the MD-SAL. Additionally the
+ * base class provides some basic logging and initialization / clean up methods.
+ *
+ */
+public class DataChangeProvider implements AutoCloseable, DataChangeService {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DataChangeProvider.class);
+
+    private static final String APPLICATION_NAME = "DataChange";
+
+    private final ExecutorService executor;
+
+    protected DataBroker dataBroker;
+    protected NotificationPublishService notificationService;
+    protected RpcProviderRegistry rpcRegistry;
+    protected BindingAwareBroker.RpcRegistration<DataChangeService> rpcRegistration;
+    private final DataChangeClient dataChangeClient;
+
+
+    public DataChangeProvider(final DataBroker dataBroker,
+							  final NotificationPublishService notificationPublishService,
+							  final RpcProviderRegistry rpcProviderRegistry,
+							  final DataChangeClient dataChangeClient) {
+
+        this.LOG.info( "Creating provider for {}", APPLICATION_NAME);
+        executor = Executors.newFixedThreadPool(1);
+		this.dataBroker = dataBroker;
+		this.notificationService = notificationPublishService;
+		this.rpcRegistry = rpcProviderRegistry;
+		this.dataChangeClient = dataChangeClient;
+		initialize();
+    }
+
+    public void initialize(){
+        LOG.info( "Initializing provider for {}", APPLICATION_NAME);
+        rpcRegistration = rpcRegistry.addRpcImplementation(DataChangeService.class, this);
+        LOG.info( "Initialization complete for {}", APPLICATION_NAME);
+    }
+
+    protected void initializeChild() {
+        //Override if you have custom initialization intelligence
+    }
+
+    @Override
+    public void close() throws Exception {
+        LOG.info( "Closing provider for {}", APPLICATION_NAME);
+	    executor.shutdown();
+	    rpcRegistration.close();
+        LOG.info( "Successfully closed provider for {}", APPLICATION_NAME);
+    }
+
+	@Override
+	public ListenableFuture<RpcResult<DataChangeNotificationOutput>> dataChangeNotification(
+			DataChangeNotificationInput input) {
+		final String svcOperation = "data-change-notification";
+
+		Properties parms = new Properties();
+		DataChangeNotificationOutputBuilder serviceDataBuilder = new DataChangeNotificationOutputBuilder();
+
+		LOG.info( svcOperation +" called." );
+
+		if(input == null || input.getAaiEventId() == null) {
+			LOG.debug("exiting " +svcOperation+ " because of invalid input");
+			serviceDataBuilder.setDataChangeResponseCode("403");
+			RpcResult<DataChangeNotificationOutput> rpcResult =
+				RpcResultBuilder.<DataChangeNotificationOutput> status(true).withResult(serviceDataBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// add input to parms
+		LOG.info("Adding INPUT data for "+svcOperation+" input: " + input);
+		DataChangeNotificationInputBuilder inputBuilder = new DataChangeNotificationInputBuilder(input);
+		MdsalHelper.toProperties(parms, inputBuilder.build());
+
+		// Call SLI sync method
+		try
+		{
+			if (dataChangeClient.hasGraph(APPLICATION_NAME, svcOperation , null, "sync"))
+			{
+				try
+				{
+					dataChangeClient.execute(APPLICATION_NAME, svcOperation, null, "sync", serviceDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					LOG.error("Caught exception executing service logic for "+ svcOperation, e);
+					serviceDataBuilder.setDataChangeResponseCode("500");
+				}
+			} else {
+				LOG.error("No service logic active for DataChange: '" + svcOperation + "'");
+				serviceDataBuilder.setDataChangeResponseCode("503");
+			}
+		}
+		catch (Exception e)
+		{
+			LOG.error("Caught exception looking for service logic", e);
+			serviceDataBuilder.setDataChangeResponseCode("500");
+		}
+
+		String errorCode = serviceDataBuilder.getDataChangeResponseCode();
+
+		if (!("0".equals(errorCode) || "200".equals(errorCode))) {
+			LOG.error("Returned FAILED for "+svcOperation+" error code: '" + errorCode + "'");
+		} else {
+			LOG.info("Returned SUCCESS for "+svcOperation+" ");
+		}
+
+		RpcResult<DataChangeNotificationOutput> rpcResult =
+				RpcResultBuilder.<DataChangeNotificationOutput> status(true).withResult(serviceDataBuilder.build()).build();
+		// return error
+		return Futures.immediateFuture(rpcResult);
+	}
+}
diff --git a/northbound/dataChange/provider/src/main/resources/OSGI-INF/blueprint/datachange-blueprint.xml b/northbound/dataChange/provider/src/main/resources/OSGI-INF/blueprint/datachange-blueprint.xml
new file mode 100644
index 000000000..5a38c81f1
--- /dev/null
+++ b/northbound/dataChange/provider/src/main/resources/OSGI-INF/blueprint/datachange-blueprint.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+           xmlns:odl="http://opendaylight.org/xmlns/blueprint/v1.0.0"
+           odl:use-default-for-reference-types="true">
+
+    <reference id="svcLogicService"
+               interface="org.onap.ccsdk.sli.core.sli.provider.SvcLogicService" />
+
+    <bean id="client" class="org.onap.ccsdk.sli.northbound.DataChangeClient">
+        <argument ref="svcLogicService" />
+    </bean>
+
+    <reference id="dataBroker"
+               interface="org.opendaylight.controller.md.sal.binding.api.DataBroker"
+               odl:type="default" />
+
+    <reference id="notificationService"
+               interface="org.opendaylight.controller.md.sal.binding.api.NotificationPublishService"
+               odl:type="default" />
+
+    <reference id="rpcRegistry"
+               interface="org.opendaylight.controller.sal.binding.api.RpcProviderRegistry"
+               odl:type="default" />
+
+    <bean id="provider" class="org.onap.ccsdk.sli.northbound.DataChangeProvider">
+        <argument ref="dataBroker" />
+        <argument ref="notificationService" />
+        <argument ref="rpcRegistry" />
+        <argument ref="client" />
+    </bean>
+
+</blueprint>
\ No newline at end of file
diff --git a/northbound/dataChange/provider/src/main/resources/org/opendaylight/blueprint/datachange-blueprint.xml b/northbound/dataChange/provider/src/main/resources/org/opendaylight/blueprint/datachange-blueprint.xml
new file mode 100644
index 000000000..5a38c81f1
--- /dev/null
+++ b/northbound/dataChange/provider/src/main/resources/org/opendaylight/blueprint/datachange-blueprint.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+           xmlns:odl="http://opendaylight.org/xmlns/blueprint/v1.0.0"
+           odl:use-default-for-reference-types="true">
+
+    <reference id="svcLogicService"
+               interface="org.onap.ccsdk.sli.core.sli.provider.SvcLogicService" />
+
+    <bean id="client" class="org.onap.ccsdk.sli.northbound.DataChangeClient">
+        <argument ref="svcLogicService" />
+    </bean>
+
+    <reference id="dataBroker"
+               interface="org.opendaylight.controller.md.sal.binding.api.DataBroker"
+               odl:type="default" />
+
+    <reference id="notificationService"
+               interface="org.opendaylight.controller.md.sal.binding.api.NotificationPublishService"
+               odl:type="default" />
+
+    <reference id="rpcRegistry"
+               interface="org.opendaylight.controller.sal.binding.api.RpcProviderRegistry"
+               odl:type="default" />
+
+    <bean id="provider" class="org.onap.ccsdk.sli.northbound.DataChangeProvider">
+        <argument ref="dataBroker" />
+        <argument ref="notificationService" />
+        <argument ref="rpcRegistry" />
+        <argument ref="client" />
+    </bean>
+
+</blueprint>
\ No newline at end of file
diff --git a/northbound/dataChange/provider/src/test/java/org/onap/sdnc/northbound/dataChange/DataChangeClientTest.java b/northbound/dataChange/provider/src/test/java/org/onap/sdnc/northbound/dataChange/DataChangeClientTest.java
new file mode 100644
index 000000000..9ba6c8742
--- /dev/null
+++ b/northbound/dataChange/provider/src/test/java/org/onap/sdnc/northbound/dataChange/DataChangeClientTest.java
@@ -0,0 +1,56 @@
+package org.onap.sdnc.northbound.dataChange; 
+ 
+import static org.junit.Assert.*; 
+import static org.mockito.Mockito.*; 
+ 
+import java.util.Properties; 
+ 
+import org.junit.Before; 
+import org.junit.Test; 
+import org.onap.ccsdk.sli.core.sli.SvcLogicException; 
+import org.onap.ccsdk.sli.core.sli.provider.MdsalHelper; 
+import org.onap.ccsdk.sli.core.sli.provider.SvcLogicService; 
+import org.onap.ccsdk.sli.northbound.DataChangeClient; 
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationOutputBuilder; 
+ 
+public class DataChangeClientTest { 
+ 
+	SvcLogicService mockSvcLogicService; 
+	String module = "test-module"; 
+	String rpc = "test-rpc"; 
+	String version = "test-version"; 
+	String mode = "test-mode"; 
+	Properties localProp = new Properties(); 
+ 
+	@Before 
+	public void setUp() throws Exception { 
+		mockSvcLogicService = mock(SvcLogicService.class); 
+		when(mockSvcLogicService.hasGraph(module, rpc, version, mode)).thenReturn(true); 
+	} 
+ 
+	@Test 
+	public void testDataChangeClientConstructor() { 
+		DataChangeClient dataChangeClient = new DataChangeClient(mockSvcLogicService); 
+		assertNotNull(dataChangeClient); 
+	} 
+ 
+	@Test 
+	public void testHasGraph() throws SvcLogicException { 
+		DataChangeClient dataChangeClient = new DataChangeClient(mockSvcLogicService); 
+		boolean result = dataChangeClient.hasGraph(module, rpc, version, mode); 
+		assertTrue(result); 
+	} 
+ 
+	@Test 
+	public void testExecuteSvcLogicStatusFailure() throws SvcLogicException { 
+		DataChangeNotificationOutputBuilder serviceData = mock(DataChangeNotificationOutputBuilder.class); 
+		Properties parms = mock(Properties.class); 
+		SvcLogicService svcLogicService = mock(SvcLogicService.class); 
+		Properties properties = new Properties(); 
+		properties.setProperty("SvcLogic.status", "failure"); 
+		when(svcLogicService.execute(module, rpc, version, mode, properties)).thenReturn(properties); 
+		DataChangeClient sliClient = new DataChangeClient(svcLogicService); 
+		Properties prop = sliClient.execute(module, rpc, version, mode, serviceData, properties); 
+		assertTrue(prop != null); 
+	} 
+}
\ No newline at end of file
diff --git a/northbound/dataChange/provider/src/test/java/org/onap/sdnc/northbound/dataChange/TestDataChange.java b/northbound/dataChange/provider/src/test/java/org/onap/sdnc/northbound/dataChange/TestDataChange.java
new file mode 100644
index 000000000..f9c39b703
--- /dev/null
+++ b/northbound/dataChange/provider/src/test/java/org/onap/sdnc/northbound/dataChange/TestDataChange.java
@@ -0,0 +1,95 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 							reserved.
+ * ================================================================================
+ * 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.sdnc.northbound.dataChange;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.ccsdk.sli.northbound.DataChangeProvider;
+import org.onap.ccsdk.sli.northbound.DataChangeClient;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
+import org.opendaylight.controller.md.sal.binding.test.AbstractConcurrentDataBrokerTest;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationInput;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.northbound.datachange.rev150519.DataChangeNotificationOutput;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
+
+public class TestDataChange extends AbstractConcurrentDataBrokerTest {
+
+    private DataChangeProvider dataChangeProvider;
+    private static final Logger LOG = LoggerFactory.getLogger(DataChangeProvider.class);
+
+    @Before
+    public void setUp() throws Exception {
+        if (null == dataChangeProvider) {
+            DataBroker dataBroker = getDataBroker();
+            NotificationPublishService mockNotification = mock(NotificationPublishService.class);
+            RpcProviderRegistry mockRpcRegistry = mock(RpcProviderRegistry.class);
+            DataChangeClient mockSliClient = mock(DataChangeClient.class);
+            dataChangeProvider = new DataChangeProvider(dataBroker, mockNotification, mockRpcRegistry, mockSliClient);
+        }
+    }
+
+    //Testcase should return error 503 when No service logic active for dataChange.
+    @Test
+    public void testDataChangeNotification() {
+
+        DataChangeNotificationInputBuilder inputBuilder = new DataChangeNotificationInputBuilder();
+
+        inputBuilder.setAaiEventId("1");
+
+
+        // TODO: currently initialize SvcLogicServiceClient is failing, need to fix
+        java.util.concurrent.Future<RpcResult<DataChangeNotificationOutput>> future = dataChangeProvider
+                                                                          .dataChangeNotification(inputBuilder.build());
+        RpcResult<DataChangeNotificationOutput> rpcResult = null;
+        try {
+            rpcResult = future.get();
+        } catch (Exception e) {
+            fail("Error : " + e);
+        }
+        LOG.info("result: {}", rpcResult);
+        assertEquals("503", rpcResult.getResult().getDataChangeResponseCode());
+    }
+
+    //Input parameter validation
+    @Test
+    public void testDataChangeNotificationInputValidation() {
+
+        java.util.concurrent.Future<RpcResult<DataChangeNotificationOutput>> future = dataChangeProvider
+                                                                                      .dataChangeNotification(null);
+        RpcResult<DataChangeNotificationOutput> rpcResult = null;
+        try {
+            rpcResult = future.get();
+        } catch (Exception e) {
+            fail("Error : " + e);
+        }
+        LOG.info("result: {}", rpcResult);
+        assertEquals("403", rpcResult.getResult().getDataChangeResponseCode());
+    }
+}