BUG-868: do not use deprecated InstanceIdentifier methods
[controller.git] / opendaylight / md-sal / sal-rest-connector / src / test / java / org / opendaylight / controller / sal / restconf / impl / test / RestGetOperationTest.java
index ebc8a09f151adccaf9916c5d8a0062c9a2eef7bb..41a1c3827d21973180e01b7fd3cb11e2e73f993c 100644 (file)
@@ -1,52 +1,97 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
 package org.opendaylight.controller.sal.restconf.impl.test;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
-import static org.opendaylight.controller.sal.restconf.impl.test.RestOperationUtils.XML;
-import static org.opendaylight.controller.sal.restconf.impl.test.RestOperationUtils.createUri;
 
 import java.io.FileNotFoundException;
+import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import javax.ws.rs.core.Application;
 import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
 
 import org.glassfish.jersey.server.ResourceConfig;
 import org.glassfish.jersey.test.JerseyTest;
 import org.junit.BeforeClass;
 import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
 import org.opendaylight.controller.sal.core.api.mount.MountInstance;
 import org.opendaylight.controller.sal.core.api.mount.MountService;
-import org.opendaylight.controller.sal.rest.api.Draft02;
 import org.opendaylight.controller.sal.rest.impl.JsonToCompositeNodeProvider;
+import org.opendaylight.controller.sal.rest.impl.RestconfDocumentedExceptionMapper;
 import org.opendaylight.controller.sal.rest.impl.StructuredDataToJsonProvider;
 import org.opendaylight.controller.sal.rest.impl.StructuredDataToXmlProvider;
 import org.opendaylight.controller.sal.rest.impl.XmlToCompositeNodeProvider;
 import org.opendaylight.controller.sal.restconf.impl.BrokerFacade;
 import org.opendaylight.controller.sal.restconf.impl.CompositeNodeWrapper;
 import org.opendaylight.controller.sal.restconf.impl.ControllerContext;
+import org.opendaylight.controller.sal.restconf.impl.RestconfDocumentedException;
 import org.opendaylight.controller.sal.restconf.impl.RestconfImpl;
 import org.opendaylight.controller.sal.restconf.impl.SimpleNodeWrapper;
+import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.Node;
+import org.opendaylight.yangtools.yang.data.impl.ImmutableCompositeNode;
+import org.opendaylight.yangtools.yang.data.impl.util.CompositeNodeBuilder;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
 
 public class RestGetOperationTest extends JerseyTest {
 
+    static class NodeData {
+        Object key;
+        Object data; // List for a CompositeNode, value Object for a SimpleNode
+
+        NodeData( final Object key, final Object data ) {
+            this.key = key;
+            this.data = data;
+        }
+    }
+
     private static BrokerFacade brokerFacade;
     private static RestconfImpl restconfImpl;
     private static SchemaContext schemaContextYangsIetf;
     private static SchemaContext schemaContextTestModule;
     private static CompositeNode answerFromGet;
 
+    private static SchemaContext schemaContextModules;
+    private static SchemaContext schemaContextBehindMountPoint;
+
     @BeforeClass
     public static void init() throws FileNotFoundException {
         schemaContextYangsIetf = TestUtils.loadSchemaContext("/full-versions/yangs");
@@ -58,50 +103,36 @@ public class RestGetOperationTest extends JerseyTest {
         restconfImpl.setBroker(brokerFacade);
         restconfImpl.setControllerContext(controllerContext);
         answerFromGet = prepareCompositeNodeWithIetfInterfacesInterfacesData();
+
+        schemaContextModules = TestUtils.loadSchemaContext("/modules");
+        schemaContextBehindMountPoint = TestUtils.loadSchemaContext("/modules/modules-behind-mount-point");
     }
 
     @Override
     protected Application configure() {
         /* enable/disable Jersey logs to console */
-//        enable(TestProperties.LOG_TRAFFIC);
-//        enable(TestProperties.DUMP_ENTITY);
-//        enable(TestProperties.RECORD_LOG_LEVEL);
-//        set(TestProperties.RECORD_LOG_LEVEL, Level.ALL.intValue());
+        // enable(TestProperties.LOG_TRAFFIC);
+        // enable(TestProperties.DUMP_ENTITY);
+        // enable(TestProperties.RECORD_LOG_LEVEL);
+        // set(TestProperties.RECORD_LOG_LEVEL, Level.ALL.intValue());
         ResourceConfig resourceConfig = new ResourceConfig();
         resourceConfig = resourceConfig.registerInstances(restconfImpl, StructuredDataToXmlProvider.INSTANCE,
                 StructuredDataToJsonProvider.INSTANCE, XmlToCompositeNodeProvider.INSTANCE,
                 JsonToCompositeNodeProvider.INSTANCE);
+        resourceConfig.registerClasses( RestconfDocumentedExceptionMapper.class );
         return resourceConfig;
     }
 
-    /**
-     * Tests of status codes for "/datastore/{identifier}".
-     */
-    @Test
-    public void getDatastoreStatusCodes() throws FileNotFoundException, UnsupportedEncodingException {
-        mockReadOperationalDataMethod();
-        String uri = createUri("/datastore/", "ietf-interfaces:interfaces/interface/eth0");
-        assertEquals(200, get(uri, MediaType.APPLICATION_XML));
-        
-        uri = createUri("/datastore/", "wrong-module:interfaces/interface/eth0");
-        assertEquals(400, get(uri, MediaType.APPLICATION_XML));
-        
-        // Test of request for not existing data. Returning status code 404
-        uri = createUri("/datastore/", "ietf-interfaces:interfaces/interface/eth0");
-        when(brokerFacade.readOperationalData(any(InstanceIdentifier.class))).thenReturn(null);
-        assertEquals(404, get(uri, MediaType.APPLICATION_XML));
-    }
-
     /**
      * Tests of status codes for "/operational/{identifier}".
      */
     @Test
     public void getOperationalStatusCodes() throws UnsupportedEncodingException {
         mockReadOperationalDataMethod();
-        String uri = createUri("/operational/", "ietf-interfaces:interfaces/interface/eth0");
+        String uri = "/operational/ietf-interfaces:interfaces/interface/eth0";
         assertEquals(200, get(uri, MediaType.APPLICATION_XML));
-        
-        uri = createUri("/operational/", "wrong-module:interfaces/interface/eth0");
+
+        uri = "/operational/wrong-module:interfaces/interface/eth0";
         assertEquals(400, get(uri, MediaType.APPLICATION_XML));
     }
 
@@ -111,10 +142,10 @@ public class RestGetOperationTest extends JerseyTest {
     @Test
     public void getConfigStatusCodes() throws UnsupportedEncodingException {
         mockReadConfigurationDataMethod();
-        String uri = createUri("/config/", "ietf-interfaces:interfaces/interface/eth0");
+        String uri = "/config/ietf-interfaces:interfaces/interface/eth0";
         assertEquals(200, get(uri, MediaType.APPLICATION_XML));
-        
-        uri = createUri("/config/", "wrong-module:interfaces/interface/eth0");
+
+        uri = "/config/wrong-module:interfaces/interface/eth0";
         assertEquals(400, get(uri, MediaType.APPLICATION_XML));
     }
 
@@ -123,7 +154,73 @@ public class RestGetOperationTest extends JerseyTest {
      */
     @Test
     public void getDataWithUrlMountPoint() throws UnsupportedEncodingException, URISyntaxException {
-        when(brokerFacade.readConfigurationDataBehindMountPoint(any(MountInstance.class),
+        when(
+                brokerFacade.readConfigurationDataBehindMountPoint(any(MountInstance.class),
+                        any(InstanceIdentifier.class))).thenReturn(prepareCnDataForMountPointTest());
+        MountInstance mountInstance = mock(MountInstance.class);
+        when(mountInstance.getSchemaContext()).thenReturn(schemaContextTestModule);
+        MountService mockMountService = mock(MountService.class);
+        when(mockMountService.getMountPoint(any(InstanceIdentifier.class))).thenReturn(mountInstance);
+
+        ControllerContext.getInstance().setMountService(mockMountService);
+
+        String uri = "/config/ietf-interfaces:interfaces/interface/0/yang-ext:mount/test-module:cont/cont1";
+        assertEquals(200, get(uri, MediaType.APPLICATION_XML));
+
+        uri = "/config/ietf-interfaces:interfaces/yang-ext:mount/test-module:cont/cont1";
+        assertEquals(200, get(uri, MediaType.APPLICATION_XML));
+    }
+
+    /**
+     * MountPoint test. URI represents mount point.
+     *
+     * Slashes in URI behind mount point. lst1 element with key
+     * GigabitEthernet0%2F0%2F0%2F0 (GigabitEthernet0/0/0/0) is requested via
+     * GET HTTP operation. It is tested whether %2F character is replaced with
+     * simple / in InstanceIdentifier parameter in method
+     * {@link BrokerFacade#readConfigurationDataBehindMountPoint(MountInstance, InstanceIdentifier)}
+     * which is called in method {@link RestconfImpl#readConfigurationData}
+     *
+     *
+     * @throws ParseException
+     */
+    @Test
+    public void getDataWithSlashesBehindMountPoint() throws UnsupportedEncodingException, URISyntaxException,
+    ParseException {
+        InstanceIdentifier awaitedInstanceIdentifier = prepareInstanceIdentifierForList();
+        when(
+                brokerFacade.readConfigurationDataBehindMountPoint(any(MountInstance.class),
+                        eq(awaitedInstanceIdentifier))).thenReturn(prepareCnDataForMountPointTest());
+        MountInstance mountInstance = mock(MountInstance.class);
+        when(mountInstance.getSchemaContext()).thenReturn(schemaContextTestModule);
+        MountService mockMountService = mock(MountService.class);
+        when(mockMountService.getMountPoint(any(InstanceIdentifier.class))).thenReturn(mountInstance);
+
+        ControllerContext.getInstance().setMountService(mockMountService);
+
+        String uri = "/config/ietf-interfaces:interfaces/interface/0/yang-ext:mount/test-module:cont/lst1/GigabitEthernet0%2F0%2F0%2F0";
+        assertEquals(200, get(uri, MediaType.APPLICATION_XML));
+    }
+
+    private InstanceIdentifier prepareInstanceIdentifierForList() throws URISyntaxException, ParseException {
+        List<PathArgument> parameters = new ArrayList<>();
+
+        Date revision = new SimpleDateFormat("yyyy-MM-dd").parse("2014-01-09");
+        URI uri = new URI("test:module");
+        QName qNameCont = QName.create(uri, revision, "cont");
+        QName qNameList = QName.create(uri, revision, "lst1");
+        QName qNameKeyList = QName.create(uri, revision, "lf11");
+
+        parameters.add(new InstanceIdentifier.NodeIdentifier(qNameCont));
+        parameters.add(new InstanceIdentifier.NodeIdentifierWithPredicates(qNameList, qNameKeyList,
+                "GigabitEthernet0/0/0/0"));
+        return InstanceIdentifier.create(parameters);
+    }
+
+    @Test
+    public void getDataMountPointIntoHighestElement() throws UnsupportedEncodingException, URISyntaxException {
+        when(
+                brokerFacade.readConfigurationDataBehindMountPoint(any(MountInstance.class),
                         any(InstanceIdentifier.class))).thenReturn(prepareCnDataForMountPointTest());
         MountInstance mountInstance = mock(MountInstance.class);
         when(mountInstance.getSchemaContext()).thenReturn(schemaContextTestModule);
@@ -132,18 +229,356 @@ public class RestGetOperationTest extends JerseyTest {
 
         ControllerContext.getInstance().setMountService(mockMountService);
 
-        String uri = createUri("/config/",
-                "ietf-interfaces:interfaces/interface/0/yang-ext:mount/test-module:cont/cont1");
-        Response response = target(uri).request(Draft02.MediaTypes.DATA + XML).get();
+        String uri = "/config/ietf-interfaces:interfaces/interface/0/yang-ext:mount/";
+        assertEquals(200, get(uri, MediaType.APPLICATION_XML));
+    }
+
+    // /modules
+    @Test
+    public void getModulesTest() throws UnsupportedEncodingException, FileNotFoundException {
+        ControllerContext.getInstance().setGlobalSchema(schemaContextModules);
+
+        String uri = "/modules";
+
+        Response response = target(uri).request("application/yang.api+json").get();
+        validateModulesResponseJson(response);
+
+        response = target(uri).request("application/yang.api+xml").get();
+        validateModulesResponseXml(response);
+    }
+
+    // /streams/
+    @Test
+    public void getStreamsTest() throws UnsupportedEncodingException, FileNotFoundException {
+        ControllerContext.getInstance().setGlobalSchema(schemaContextModules);
+
+        String uri = "/streams";
+
+        Response response = target(uri).request("application/yang.api+json").get();
+        String responseBody = response.readEntity(String.class);
+        assertNotNull(responseBody);
+        assertTrue(responseBody.contains("streams"));
+
+        response = target(uri).request("application/yang.api+xml").get();
+        responseBody = response.readEntity(String.class);
+        assertNotNull(responseBody);
+        assertTrue(responseBody.contains("<streams xmlns=\"urn:ietf:params:xml:ns:yang:ietf-restconf\""));
+    }
+
+    // /modules/module
+    @Test
+    public void getModuleTest() throws FileNotFoundException, UnsupportedEncodingException {
+        ControllerContext.getInstance().setGlobalSchema(schemaContextModules);
+
+        String uri = "/modules/module/module2/2014-01-02";
+
+        Response response = target(uri).request("application/yang.api+xml").get();
+        assertEquals(200, response.getStatus());
+        String responseBody = response.readEntity(String.class);
+        assertTrue("Module2 in xml wasn't found", prepareXmlRegex("module2", "2014-01-02", "module:2", responseBody)
+                .find());
+        String[] split = responseBody.split("<module");
+        assertEquals("<module element is returned more then once", 2, split.length);
+
+        response = target(uri).request("application/yang.api+json").get();
+        assertEquals(200, response.getStatus());
+        responseBody = response.readEntity(String.class);
+        assertTrue("Module2 in json wasn't found", prepareJsonRegex("module2", "2014-01-02", "module:2", responseBody)
+                .find());
+        split = responseBody.split("\"module\"");
+        assertEquals("\"module\" element is returned more then once", 2, split.length);
+
+    }
+
+    // /operations
+    @Test
+    public void getOperationsTest() throws FileNotFoundException, UnsupportedEncodingException {
+        ControllerContext.getInstance().setGlobalSchema(schemaContextModules);
+
+        String uri = "/operations";
+
+        Response response = target(uri).request("application/yang.api+xml").get();
+        assertEquals(200, response.getStatus());
+        String responseBody = response.readEntity(String.class);
+        assertTrue("Xml response for /operations dummy-rpc1-module1 is incorrect",
+                validateOperationsResponseXml(responseBody, "dummy-rpc1-module1", "module:1").find());
+        assertTrue("Xml response for /operations dummy-rpc2-module1 is incorrect",
+                validateOperationsResponseXml(responseBody, "dummy-rpc2-module1", "module:1").find());
+        assertTrue("Xml response for /operations dummy-rpc1-module2 is incorrect",
+                validateOperationsResponseXml(responseBody, "dummy-rpc1-module2", "module:2").find());
+        assertTrue("Xml response for /operations dummy-rpc2-module2 is incorrect",
+                validateOperationsResponseXml(responseBody, "dummy-rpc2-module2", "module:2").find());
+
+        response = target(uri).request("application/yang.api+json").get();
+        assertEquals(200, response.getStatus());
+        responseBody = response.readEntity(String.class);
+        assertTrue("Json response for /operations dummy-rpc1-module1 is incorrect",
+                validateOperationsResponseJson(responseBody, "dummy-rpc1-module1", "module1").find());
+        assertTrue("Json response for /operations dummy-rpc2-module1 is incorrect",
+                validateOperationsResponseJson(responseBody, "dummy-rpc2-module1", "module1").find());
+        assertTrue("Json response for /operations dummy-rpc1-module2 is incorrect",
+                validateOperationsResponseJson(responseBody, "dummy-rpc1-module2", "module2").find());
+        assertTrue("Json response for /operations dummy-rpc2-module2 is incorrect",
+                validateOperationsResponseJson(responseBody, "dummy-rpc2-module2", "module2").find());
+
+    }
+
+    // /operations/pathToMountPoint/yang-ext:mount
+    @Test
+    public void getOperationsBehindMountPointTest() throws FileNotFoundException, UnsupportedEncodingException {
+        ControllerContext controllerContext = ControllerContext.getInstance();
+        controllerContext.setGlobalSchema(schemaContextModules);
+
+        MountInstance mountInstance = mock(MountInstance.class);
+        when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
+        MountService mockMountService = mock(MountService.class);
+        when(mockMountService.getMountPoint(any(InstanceIdentifier.class))).thenReturn(mountInstance);
+
+        controllerContext.setMountService(mockMountService);
+
+        String uri = "/operations/ietf-interfaces:interfaces/interface/0/yang-ext:mount/";
+
+        Response response = target(uri).request("application/yang.api+xml").get();
+        assertEquals(200, response.getStatus());
+        String responseBody = response.readEntity(String.class);
+        assertTrue("Xml response for /operations/mount_point rpc-behind-module1 is incorrect",
+                validateOperationsResponseXml(responseBody, "rpc-behind-module1", "module:1:behind:mount:point").find());
+        assertTrue("Xml response for /operations/mount_point rpc-behind-module2 is incorrect",
+                validateOperationsResponseXml(responseBody, "rpc-behind-module2", "module:2:behind:mount:point").find());
+
+        response = target(uri).request("application/yang.api+json").get();
+        assertEquals(200, response.getStatus());
+        responseBody = response.readEntity(String.class);
+        assertTrue("Json response for /operations/mount_point rpc-behind-module1 is incorrect",
+                validateOperationsResponseJson(responseBody, "rpc-behind-module1", "module1-behind-mount-point").find());
+        assertTrue("Json response for /operations/mount_point rpc-behind-module2 is incorrect",
+                validateOperationsResponseJson(responseBody, "rpc-behind-module2", "module2-behind-mount-point").find());
+
+    }
+
+    private Matcher validateOperationsResponseJson(final String searchIn, final String rpcName, final String moduleName) {
+        StringBuilder regex = new StringBuilder();
+        regex.append("^");
+
+        regex.append(".*\\{");
+        regex.append(".*\"");
+
+        // operations prefix optional
+        regex.append("(");
+        regex.append("ietf-restconf:");
+        regex.append("|)");
+        // :operations prefix optional
+
+        regex.append("operations\"");
+        regex.append(".*:");
+        regex.append(".*\\{");
+
+        regex.append(".*\"" + moduleName);
+        regex.append(":");
+        regex.append(rpcName + "\"");
+        regex.append(".*\\[");
+        regex.append(".*null");
+        regex.append(".*\\]");
+
+        regex.append(".*\\}");
+        regex.append(".*\\}");
+
+        regex.append(".*");
+        regex.append("$");
+        Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
+        return ptrn.matcher(searchIn);
+
+    }
+
+    private Matcher validateOperationsResponseXml(final String searchIn, final String rpcName, final String namespace) {
+        StringBuilder regex = new StringBuilder();
+
+        regex.append("^");
+
+        regex.append(".*<operations");
+        regex.append(".*xmlns=\"urn:ietf:params:xml:ns:yang:ietf-restconf\"");
+        regex.append(".*>");
+
+        regex.append(".*<");
+        regex.append(".*" + rpcName);
+        regex.append(".*" + namespace);
+        regex.append(".*/");
+        regex.append(".*>");
+
+        regex.append(".*</operations.*");
+        regex.append(".*>");
+
+        regex.append(".*");
+        regex.append("$");
+        Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
+        return ptrn.matcher(searchIn);
+    }
+
+    // /restconf/modules/pathToMountPoint/yang-ext:mount
+    @Test
+    public void getModulesBehindMountPoint() throws FileNotFoundException, UnsupportedEncodingException {
+        ControllerContext controllerContext = ControllerContext.getInstance();
+        controllerContext.setGlobalSchema(schemaContextModules);
+
+        MountInstance mountInstance = mock(MountInstance.class);
+        when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
+        MountService mockMountService = mock(MountService.class);
+        when(mockMountService.getMountPoint(any(InstanceIdentifier.class))).thenReturn(mountInstance);
+
+        controllerContext.setMountService(mockMountService);
+
+        String uri = "/modules/ietf-interfaces:interfaces/interface/0/yang-ext:mount/";
+
+        Response response = target(uri).request("application/yang.api+json").get();
+        assertEquals(200, response.getStatus());
+        String responseBody = response.readEntity(String.class);
+
+        assertTrue(
+                "module1-behind-mount-point in json wasn't found",
+                prepareJsonRegex("module1-behind-mount-point", "2014-02-03", "module:1:behind:mount:point",
+                        responseBody).find());
+        assertTrue(
+                "module2-behind-mount-point in json wasn't found",
+                prepareJsonRegex("module2-behind-mount-point", "2014-02-04", "module:2:behind:mount:point",
+                        responseBody).find());
+
+        response = target(uri).request("application/yang.api+xml").get();
         assertEquals(200, response.getStatus());
-        
-        uri = createUri("/config/",
-                "ietf-interfaces:interfaces/yang-ext:mount/test-module:cont/cont1");
-        response = target(uri).request(Draft02.MediaTypes.DATA + XML).get();
+        responseBody = response.readEntity(String.class);
+        assertTrue(
+                "module1-behind-mount-point in json wasn't found",
+                prepareXmlRegex("module1-behind-mount-point", "2014-02-03", "module:1:behind:mount:point", responseBody)
+                .find());
+        assertTrue(
+                "module2-behind-mount-point in json wasn't found",
+                prepareXmlRegex("module2-behind-mount-point", "2014-02-04", "module:2:behind:mount:point", responseBody)
+                .find());
+
+    }
+
+    // /restconf/modules/module/pathToMountPoint/yang-ext:mount/moduleName/revision
+    @Test
+    public void getModuleBehindMountPoint() throws FileNotFoundException, UnsupportedEncodingException {
+        ControllerContext controllerContext = ControllerContext.getInstance();
+        controllerContext.setGlobalSchema(schemaContextModules);
+
+        MountInstance mountInstance = mock(MountInstance.class);
+        when(mountInstance.getSchemaContext()).thenReturn(schemaContextBehindMountPoint);
+        MountService mockMountService = mock(MountService.class);
+        when(mockMountService.getMountPoint(any(InstanceIdentifier.class))).thenReturn(mountInstance);
+
+        controllerContext.setMountService(mockMountService);
+
+        String uri = "/modules/module/ietf-interfaces:interfaces/interface/0/yang-ext:mount/module1-behind-mount-point/2014-02-03";
+
+        Response response = target(uri).request("application/yang.api+json").get();
         assertEquals(200, response.getStatus());
+        String responseBody = response.readEntity(String.class);
+
+        assertTrue(
+                "module1-behind-mount-point in json wasn't found",
+                prepareJsonRegex("module1-behind-mount-point", "2014-02-03", "module:1:behind:mount:point",
+                        responseBody).find());
+        String[] split = responseBody.split("\"module\"");
+        assertEquals("\"module\" element is returned more then once", 2, split.length);
+
+        response = target(uri).request("application/yang.api+xml").get();
+        assertEquals(200, response.getStatus());
+        responseBody = response.readEntity(String.class);
+        assertTrue(
+                "module1-behind-mount-point in json wasn't found",
+                prepareXmlRegex("module1-behind-mount-point", "2014-02-03", "module:1:behind:mount:point", responseBody)
+                .find());
+        split = responseBody.split("<module");
+        assertEquals("<module element is returned more then once", 2, split.length);
+
+    }
+
+    private void validateModulesResponseXml(final Response response) {
+        assertEquals(200, response.getStatus());
+        String responseBody = response.readEntity(String.class);
+
+        assertTrue("Module1 in xml wasn't found", prepareXmlRegex("module1", "2014-01-01", "module:1", responseBody)
+                .find());
+        assertTrue("Module2 in xml wasn't found", prepareXmlRegex("module2", "2014-01-02", "module:2", responseBody)
+                .find());
+        assertTrue("Module3 in xml wasn't found", prepareXmlRegex("module3", "2014-01-03", "module:3", responseBody)
+                .find());
+    }
+
+    private void validateModulesResponseJson(final Response response) {
+        assertEquals(200, response.getStatus());
+        String responseBody = response.readEntity(String.class);
+
+        assertTrue("Module1 in json wasn't found", prepareJsonRegex("module1", "2014-01-01", "module:1", responseBody)
+                .find());
+        assertTrue("Module2 in json wasn't found", prepareJsonRegex("module2", "2014-01-02", "module:2", responseBody)
+                .find());
+        assertTrue("Module3 in json wasn't found", prepareJsonRegex("module3", "2014-01-03", "module:3", responseBody)
+                .find());
+    }
+
+    private Matcher prepareJsonRegex(final String module, final String revision, final String namespace, final String searchIn) {
+        StringBuilder regex = new StringBuilder();
+        regex.append("^");
+
+        regex.append(".*\\{");
+        regex.append(".*\"name\"");
+        regex.append(".*:");
+        regex.append(".*\"" + module + "\",");
+
+        regex.append(".*\"revision\"");
+        regex.append(".*:");
+        regex.append(".*\"" + revision + "\",");
+
+        regex.append(".*\"namespace\"");
+        regex.append(".*:");
+        regex.append(".*\"" + namespace + "\"");
+
+        regex.append(".*\\}");
+
+        regex.append(".*");
+        regex.append("$");
+        Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
+        return ptrn.matcher(searchIn);
+
+    }
+
+    private Matcher prepareXmlRegex(final String module, final String revision, final String namespace, final String searchIn) {
+        StringBuilder regex = new StringBuilder();
+        regex.append("^");
+
+        regex.append(".*<module.*");
+        regex.append(".*>");
+
+        regex.append(".*<name>");
+        regex.append(".*" + module);
+        regex.append(".*<\\/name>");
+
+        regex.append(".*<revision>");
+        regex.append(".*" + revision);
+        regex.append(".*<\\/revision>");
+
+        regex.append(".*<namespace>");
+        regex.append(".*" + namespace);
+        regex.append(".*<\\/namespace>");
+
+        regex.append(".*<\\/module.*>");
+
+        regex.append(".*");
+        regex.append("$");
+
+        Pattern ptrn = Pattern.compile(regex.toString(), Pattern.DOTALL);
+        return ptrn.matcher(searchIn);
     }
-    
-    private int get(String uri, String mediaType) {
+
+    private void prepareMockForModulesTest(final ControllerContext mockedControllerContext) throws FileNotFoundException {
+        SchemaContext schemaContext = TestUtils.loadSchemaContext("/modules");
+        mockedControllerContext.setGlobalSchema(schemaContext);
+        // when(mockedControllerContext.getGlobalSchema()).thenReturn(schemaContext);
+    }
+
+    private int get(final String uri, final String mediaType) {
         return target(uri).request(mediaType).get().getStatus();
     }
 
@@ -180,4 +615,314 @@ public class RestGetOperationTest extends JerseyTest {
         return null;
     }
 
+    @Test
+    public void getDataWithUriDepthParameterTest() throws UnsupportedEncodingException {
+
+        ControllerContext.getInstance().setGlobalSchema( schemaContextModules );
+
+        CompositeNode depth1Cont = toCompositeNode(
+                toCompositeNodeData( toNestedQName( "depth1-cont" ),
+                        toCompositeNodeData( toNestedQName( "depth2-cont1" ),
+                                toCompositeNodeData( toNestedQName( "depth3-cont1" ),
+                                        toCompositeNodeData( toNestedQName( "depth4-cont1" ),
+                                                toSimpleNodeData( toNestedQName( "depth5-leaf1" ), "depth5-leaf1-value" )
+                                                ),
+                                                toSimpleNodeData( toNestedQName( "depth4-leaf1" ), "depth4-leaf1-value" )
+                                        ),
+                                        toSimpleNodeData( toNestedQName( "depth3-leaf1" ), "depth3-leaf1-value" )
+                                ),
+                                toCompositeNodeData( toNestedQName( "depth2-cont2" ),
+                                        toCompositeNodeData( toNestedQName( "depth3-cont2" ),
+                                                toCompositeNodeData( toNestedQName( "depth4-cont2" ),
+                                                        toSimpleNodeData( toNestedQName( "depth5-leaf2" ), "depth5-leaf2-value" )
+                                                        ),
+                                                        toSimpleNodeData( toNestedQName( "depth4-leaf2" ), "depth4-leaf2-value" )
+                                                ),
+                                                toSimpleNodeData( toNestedQName( "depth3-leaf2" ), "depth3-leaf2-value" )
+                                        ),
+                                        toSimpleNodeData( toNestedQName( "depth2-leaf1" ), "depth2-leaf1-value" )
+                        ) );
+
+        when( brokerFacade.readConfigurationData( any( InstanceIdentifier.class ) ) )
+        .thenReturn( depth1Cont );
+
+        // Test config with depth 1
+
+        Response response = target( "/config/nested-module:depth1-cont" ).queryParam( "depth", "1" )
+                .request( "application/xml" ).get();
+
+        verifyXMLResponse( response, expectEmptyContainer( "depth1-cont" ) );
+
+        // Test config with depth 2
+
+        response = target( "/config/nested-module:depth1-cont" ).queryParam( "depth", "2" )
+                .request( "application/xml" ).get();
+
+        //        String xml="<depth1-cont><depth2-cont1/><depth2-cont2/><depth2-leaf1>depth2-leaf1-value</depth2-leaf1></depth1-cont>";
+        //        Response mr=mock(Response.class);
+        //        when(mr.getEntity()).thenReturn( new java.io.StringBufferInputStream(xml) );
+
+        verifyXMLResponse( response,
+                expectContainer( "depth1-cont",
+                        expectEmptyContainer( "depth2-cont1" ),
+                        expectEmptyContainer( "depth2-cont2" ),
+                        expectLeaf( "depth2-leaf1", "depth2-leaf1-value" )
+                        ) );
+
+        // Test config with depth 3
+
+        response = target( "/config/nested-module:depth1-cont" ).queryParam( "depth", "3" )
+                .request( "application/xml" ).get();
+
+        verifyXMLResponse( response,
+                expectContainer( "depth1-cont",
+                        expectContainer( "depth2-cont1",
+                                expectEmptyContainer( "depth3-cont1" ),
+                                expectLeaf( "depth3-leaf1", "depth3-leaf1-value" )
+                                ),
+                                expectContainer( "depth2-cont2",
+                                        expectEmptyContainer( "depth3-cont2" ),
+                                        expectLeaf( "depth3-leaf2", "depth3-leaf2-value" )
+                                        ),
+                                        expectLeaf( "depth2-leaf1", "depth2-leaf1-value" )
+                        ) );
+
+        // Test config with depth 4
+
+        response = target( "/config/nested-module:depth1-cont" ).queryParam( "depth", "4" )
+                .request( "application/xml" ).get();
+
+        verifyXMLResponse( response,
+                expectContainer( "depth1-cont",
+                        expectContainer( "depth2-cont1",
+                                expectContainer( "depth3-cont1",
+                                        expectEmptyContainer( "depth4-cont1" ),
+                                        expectLeaf( "depth4-leaf1", "depth4-leaf1-value" )
+                                        ),
+                                        expectLeaf( "depth3-leaf1", "depth3-leaf1-value" )
+                                ),
+                                expectContainer( "depth2-cont2",
+                                        expectContainer( "depth3-cont2",
+                                                expectEmptyContainer( "depth4-cont2" ),
+                                                expectLeaf( "depth4-leaf2", "depth4-leaf2-value" )
+                                                ),
+                                                expectLeaf( "depth3-leaf2", "depth3-leaf2-value" )
+                                        ),
+                                        expectLeaf( "depth2-leaf1", "depth2-leaf1-value" )
+                        ) );
+
+        // Test config with depth 5
+
+        response = target( "/config/nested-module:depth1-cont" ).queryParam( "depth", "5" )
+                .request( "application/xml" ).get();
+
+        verifyXMLResponse( response,
+                expectContainer( "depth1-cont",
+                        expectContainer( "depth2-cont1",
+                                expectContainer( "depth3-cont1",
+                                        expectContainer( "depth4-cont1",
+                                                expectLeaf( "depth5-leaf1", "depth5-leaf1-value" )
+                                                ),
+                                                expectLeaf( "depth4-leaf1", "depth4-leaf1-value" )
+                                        ),
+                                        expectLeaf( "depth3-leaf1", "depth3-leaf1-value" )
+                                ),
+                                expectContainer( "depth2-cont2",
+                                        expectContainer( "depth3-cont2",
+                                                expectContainer( "depth4-cont2",
+                                                        expectLeaf( "depth5-leaf2", "depth5-leaf2-value" )
+                                                        ),
+                                                        expectLeaf( "depth4-leaf2", "depth4-leaf2-value" )
+                                                ),
+                                                expectLeaf( "depth3-leaf2", "depth3-leaf2-value" )
+                                        ),
+                                        expectLeaf( "depth2-leaf1", "depth2-leaf1-value" )
+                        ) );
+
+        // Test config with depth unbounded
+
+        response = target( "/config/nested-module:depth1-cont" ).queryParam( "depth", "unbounded" )
+                .request( "application/xml" ).get();
+
+        verifyXMLResponse( response,
+                expectContainer( "depth1-cont",
+                        expectContainer( "depth2-cont1",
+                                expectContainer( "depth3-cont1",
+                                        expectContainer( "depth4-cont1",
+                                                expectLeaf( "depth5-leaf1", "depth5-leaf1-value" )
+                                                ),
+                                                expectLeaf( "depth4-leaf1", "depth4-leaf1-value" )
+                                        ),
+                                        expectLeaf( "depth3-leaf1", "depth3-leaf1-value" )
+                                ),
+                                expectContainer( "depth2-cont2",
+                                        expectContainer( "depth3-cont2",
+                                                expectContainer( "depth4-cont2",
+                                                        expectLeaf( "depth5-leaf2", "depth5-leaf2-value" )
+                                                        ),
+                                                        expectLeaf( "depth4-leaf2", "depth4-leaf2-value" )
+                                                ),
+                                                expectLeaf( "depth3-leaf2", "depth3-leaf2-value" )
+                                        ),
+                                        expectLeaf( "depth2-leaf1", "depth2-leaf1-value" )
+                        ) );
+
+        // Test operational
+
+        CompositeNode depth2Cont1 = toCompositeNode(
+                toCompositeNodeData( toNestedQName( "depth2-cont1" ),
+                        toCompositeNodeData( toNestedQName( "depth3-cont1" ),
+                                toCompositeNodeData( toNestedQName( "depth4-cont1" ),
+                                        toSimpleNodeData( toNestedQName( "depth5-leaf1" ), "depth5-leaf1-value" )
+                                        ),
+                                        toSimpleNodeData( toNestedQName( "depth4-leaf1" ), "depth4-leaf1-value" )
+                                ),
+                                toSimpleNodeData( toNestedQName( "depth3-leaf1" ), "depth3-leaf1-value" )
+                        ) );
+
+        when( brokerFacade.readOperationalData( any( InstanceIdentifier.class ) ) )
+        .thenReturn( depth2Cont1 );
+
+        response = target( "/operational/nested-module:depth1-cont/depth2-cont1" )
+                .queryParam( "depth", "3" ).request( "application/xml" ).get();
+
+        verifyXMLResponse( response,
+                expectContainer( "depth2-cont1",
+                        expectContainer( "depth3-cont1",
+                                expectEmptyContainer( "depth4-cont1" ),
+                                expectLeaf( "depth4-leaf1", "depth4-leaf1-value" )
+                                ),
+                                expectLeaf( "depth3-leaf1", "depth3-leaf1-value" )
+                        ) );
+    }
+
+    @Test
+    public void getDataWithInvalidDepthParameterTest() {
+
+        ControllerContext.getInstance().setGlobalSchema( schemaContextModules );
+
+        final MultivaluedMap<String,String> paramMap = new MultivaluedHashMap<>();
+        paramMap.putSingle( "depth", "1o" );
+        UriInfo mockInfo = mock( UriInfo.class );
+        when( mockInfo.getQueryParameters( false ) ).thenAnswer(
+                new Answer<MultivaluedMap<String,String>>() {
+                    @Override
+                    public MultivaluedMap<String, String> answer( final InvocationOnMock invocation ) {
+                        return paramMap;
+                    }
+                } );
+
+        getDataWithInvalidDepthParameterTest( mockInfo );
+
+        paramMap.putSingle( "depth", "0" );
+        getDataWithInvalidDepthParameterTest( mockInfo );
+
+        paramMap.putSingle( "depth", "-1" );
+        getDataWithInvalidDepthParameterTest( mockInfo );
+    }
+
+    private void getDataWithInvalidDepthParameterTest( final UriInfo uriInfo ) {
+        try {
+            restconfImpl.readConfigurationData( "nested-module:depth1-cont", uriInfo );
+            fail( "Expected RestconfDocumentedException" );
+        }
+        catch( RestconfDocumentedException e ) {
+            assertTrue( "Unexpected error message: " + e.getErrors().get( 0 ).getErrorMessage(),
+                    e.getErrors().get( 0 ).getErrorMessage().contains( "depth" ) );
+        }
+    }
+
+    private void verifyXMLResponse( final Response response, final NodeData nodeData ) {
+
+        Document doc = TestUtils.loadDocumentFrom( (InputStream) response.getEntity() );
+        assertNotNull( "Could not parse XML document", doc );
+
+        //System.out.println(TestUtils.getDocumentInPrintableForm( doc ));
+
+        verifyContainerElement( doc.getDocumentElement(), nodeData );
+    }
+
+    @SuppressWarnings("unchecked")
+    private void verifyContainerElement( final Element element, final NodeData nodeData ) {
+
+        assertEquals( "Element local name", nodeData.key, element.getNodeName() );
+
+        NodeList childNodes = element.getChildNodes();
+        if( nodeData.data == null ) { // empty container
+            assertTrue( "Expected no child elements for \"" + element.getNodeName() + "\"",
+                    childNodes.getLength() == 0 );
+            return;
+        }
+
+        Map<String,NodeData> expChildMap = Maps.newHashMap();
+        for( NodeData expChild: (List<NodeData>)nodeData.data ) {
+            expChildMap.put( expChild.key.toString(), expChild );
+        }
+
+        for( int i = 0; i < childNodes.getLength(); i++ ) {
+            org.w3c.dom.Node actualChild = childNodes.item( i );
+            if( !( actualChild instanceof Element ) ) {
+                continue;
+            }
+
+            Element actualElement = (Element)actualChild;
+            NodeData expChild = expChildMap.remove( actualElement.getNodeName() );
+            assertNotNull( "Unexpected child element for parent \"" + element.getNodeName() +
+                    "\": " + actualElement.getNodeName(), expChild );
+
+            if( expChild.data == null || expChild.data instanceof List ) {
+                verifyContainerElement( actualElement, expChild );
+            }
+            else {
+                assertEquals( "Text content for element: " + actualElement.getNodeName(),
+                        expChild.data, actualElement.getTextContent() );
+            }
+        }
+
+        if( !expChildMap.isEmpty() ) {
+            fail( "Missing elements for parent \"" + element.getNodeName() +
+                    "\": " + expChildMap.keySet() );
+        }
+    }
+
+    private NodeData expectContainer( final String name, final NodeData... childData ) {
+        return new NodeData( name, Lists.newArrayList( childData ) );
+    }
+
+    private NodeData expectEmptyContainer( final String name ) {
+        return new NodeData( name, null );
+    }
+
+    private NodeData expectLeaf( final String name, final Object value ) {
+        return new NodeData( name, value );
+    }
+
+    private QName toNestedQName( final String localName ) {
+        return QName.create( "urn:nested:module", "2014-06-3", localName );
+    }
+
+    @SuppressWarnings("unchecked")
+    private CompositeNode toCompositeNode( final NodeData nodeData ) {
+        CompositeNodeBuilder<ImmutableCompositeNode> builder = ImmutableCompositeNode.builder();
+        builder.setQName( (QName) nodeData.key );
+
+        for( NodeData child: (List<NodeData>)nodeData.data ) {
+            if( child.data instanceof List ) {
+                builder.add( toCompositeNode( child ) );
+            }
+            else {
+                builder.addLeaf( (QName) child.key, child.data );
+            }
+        }
+
+        return builder.toInstance();
+    }
+
+    private NodeData toCompositeNodeData( final QName key, final NodeData... childData ) {
+        return new NodeData( key, Lists.newArrayList( childData ) );
+    }
+
+    private NodeData toSimpleNodeData( final QName key, final Object value ) {
+        return new NodeData( key, value );
+    }
 }