netconf/mdsal-netconf-connector/src/test/java/org/opendaylight/netconf/mdsal/connector/ops/RuntimeRpcTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.netconf.mdsal.connector.ops;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertThrows;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.mockito.ArgumentMatchers.any;
  14 import static org.mockito.Mockito.doAnswer;
  15 import static org.mockito.Mockito.doNothing;
  16
  17 import com.google.common.base.Preconditions;
  18 import com.google.common.io.ByteSource;
  19 import com.google.common.util.concurrent.Futures;
  20 import com.google.common.util.concurrent.ListenableFuture;
  21 import java.io.IOException;
  22 import java.util.Collection;
  23 import java.util.List;
  24 import javax.xml.parsers.ParserConfigurationException;
  25 import org.custommonkey.xmlunit.DetailedDiff;
  26 import org.custommonkey.xmlunit.Diff;
  27 import org.custommonkey.xmlunit.XMLUnit;
  28 import org.custommonkey.xmlunit.examples.RecursiveElementNameAndTextQualifier;
  29 import org.junit.After;
  30 import org.junit.AfterClass;
  31 import org.junit.Before;
  32 import org.junit.BeforeClass;
  33 import org.junit.Test;
  34 import org.junit.runner.RunWith;
  35 import org.mockito.Mock;
  36 import org.mockito.junit.MockitoJUnitRunner;
  37 import org.opendaylight.mdsal.dom.api.DOMRpcAvailabilityListener;
  38 import org.opendaylight.mdsal.dom.api.DOMRpcException;
  39 import org.opendaylight.mdsal.dom.api.DOMRpcResult;
  40 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  41 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  42 import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
  43 import org.opendaylight.netconf.api.DocumentedException;
  44 import org.opendaylight.netconf.api.xml.XmlUtil;
  45 import org.opendaylight.netconf.mdsal.connector.CurrentSchemaContext;
  46 import org.opendaylight.netconf.server.api.operations.HandlingPriority;
  47 import org.opendaylight.netconf.server.api.operations.NetconfOperationChainedExecution;
  48 import org.opendaylight.netconf.util.test.XmlFileLoader;
  49 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  50 import org.opendaylight.yangtools.concepts.NoOpListenerRegistration;
  51 import org.opendaylight.yangtools.yang.common.ErrorSeverity;
  52 import org.opendaylight.yangtools.yang.common.ErrorTag;
  53 import org.opendaylight.yangtools.yang.common.ErrorType;
  54 import org.opendaylight.yangtools.yang.common.QName;
  55 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  56 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  57 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  58 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  59 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  60 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  61 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContextListener;
  62 import org.opendaylight.yangtools.yang.model.api.Module;
  63 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
  64 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  65 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  66 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
  67 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  68 import org.slf4j.Logger;
  69 import org.slf4j.LoggerFactory;
  70 import org.w3c.dom.Document;
  71 import org.xml.sax.SAXException;
  72
  73 @RunWith(MockitoJUnitRunner.StrictStubs.class)
  74 public class RuntimeRpcTest {
  75     private static final Logger LOG = LoggerFactory.getLogger(RuntimeRpcTest.class);
  76     private static final String SESSION_ID_FOR_REPORTING = "netconf-test-session1";
  77     private static final Document RPC_REPLY_OK = getReplyOk();
  78
  79     private static Document getReplyOk() {
  80         try {
  81             return XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/runtimerpc-ok-reply.xml");
  82         } catch (final IOException | SAXException | ParserConfigurationException e) {
  83             LOG.debug("unable to load rpc reply ok.", e);
  84             return XmlUtil.newDocument();
  85         }
  86     }
  87
  88     private static final DOMRpcService RPC_SERVICE_VOID_INVOKER = new DOMRpcService() {
  89         @Override
  90         public ListenableFuture<DOMRpcResult> invokeRpc(final QName type, final ContainerNode input) {
  91             return Futures.immediateFuture(new DefaultDOMRpcResult(null, List.of()));
  92         }
  93
  94         @Override
  95         public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(final T listener) {
  96             return NoOpListenerRegistration.of(listener);
  97         }
  98     };
  99
 100     private static final DOMRpcService RPC_SERVICE_FAILED_INVOCATION = new DOMRpcService() {
 101         @Override
 102         public ListenableFuture<DOMRpcResult> invokeRpc(final QName type, final ContainerNode input) {
 103             return Futures.immediateFailedFuture(new DOMRpcException("rpc invocation not implemented yet") {
 104                 private static final long serialVersionUID = 1L;
 105             });
 106         }
 107
 108         @Override
 109         public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(final T listener) {
 110             return NoOpListenerRegistration.of(listener);
 111         }
 112     };
 113
 114     private final DOMRpcService rpcServiceSuccessfulInvocation = new DOMRpcService() {
 115         @Override
 116         public ListenableFuture<DOMRpcResult> invokeRpc(final QName type, final ContainerNode input) {
 117             final Collection<DataContainerChild> children = input.body();
 118             final Module module = SCHEMA_CONTEXT.findModules(type.getNamespace()).stream()
 119                 .findFirst().orElse(null);
 120             final RpcDefinition rpcDefinition = getRpcDefinitionFromModule(module, module.getNamespace(),
 121                 type.getLocalName());
 122             final ContainerNode node = Builders.containerBuilder()
 123                     .withNodeIdentifier(new NodeIdentifier(rpcDefinition.getOutput().getQName()))
 124                     .withValue(children)
 125                     .build();
 126
 127             return Futures.immediateFuture(new DefaultDOMRpcResult(node));
 128         }
 129
 130         @Override
 131         public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(final T lsnr) {
 132             return NoOpListenerRegistration.of(lsnr);
 133         }
 134     };
 135
 136     private static EffectiveModelContext SCHEMA_CONTEXT = null;
 137     private CurrentSchemaContext currentSchemaContext = null;
 138
 139     @Mock
 140     private DOMSchemaService schemaService;
 141     @Mock
 142     private EffectiveModelContextListener listener;
 143     @Mock
 144     private ListenerRegistration<?> registration;
 145     @Mock
 146     private SchemaSourceProvider<YangTextSchemaSource> sourceProvider;
 147
 148     @BeforeClass
 149     public static void beforeClass() {
 150         SCHEMA_CONTEXT = YangParserTestUtils.parseYangResource("/yang/mdsal-netconf-rpc-test.yang");
 151     }
 152
 153     @AfterClass
 154     public static void afterClass() {
 155         SCHEMA_CONTEXT = null;
 156     }
 157
 158     @Before
 159     public void setUp() throws Exception {
 160         doNothing().when(registration).close();
 161         doAnswer(invocationOnMock -> {
 162             ((EffectiveModelContextListener) invocationOnMock.getArguments()[0]).onModelContextUpdated(SCHEMA_CONTEXT);
 163             return registration;
 164         }).when(schemaService).registerSchemaContextListener(any(EffectiveModelContextListener.class));
 165
 166         XMLUnit.setIgnoreWhitespace(true);
 167         XMLUnit.setIgnoreAttributeOrder(true);
 168
 169         doAnswer(invocationOnMock -> {
 170             final SourceIdentifier sId = (SourceIdentifier) invocationOnMock.getArguments()[0];
 171             final YangTextSchemaSource yangTextSchemaSource =
 172                     YangTextSchemaSource.delegateForByteSource(sId, ByteSource.wrap("module test".getBytes()));
 173             return Futures.immediateFuture(yangTextSchemaSource);
 174         }).when(sourceProvider).getSource(any(SourceIdentifier.class));
 175
 176         currentSchemaContext = CurrentSchemaContext.create(schemaService, sourceProvider);
 177     }
 178
 179     @After
 180     public void tearDown() {
 181         currentSchemaContext.close();
 182     }
 183
 184     @Test
 185     public void testVoidOutputRpc() throws Exception {
 186         final RuntimeRpc rpc = new RuntimeRpc(SESSION_ID_FOR_REPORTING, currentSchemaContext, RPC_SERVICE_VOID_INVOKER);
 187
 188         final Document rpcDocument = XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/rpc-void-output.xml");
 189         final HandlingPriority priority = rpc.canHandle(rpcDocument);
 190         Preconditions.checkState(priority != HandlingPriority.CANNOT_HANDLE);
 191
 192         final Document response = rpc.handle(rpcDocument, NetconfOperationChainedExecution.EXECUTION_TERMINATION_POINT);
 193
 194         verifyResponse(response, RPC_REPLY_OK);
 195     }
 196
 197     @Test
 198     public void testSuccesfullNonVoidInvocation() throws Exception {
 199         final RuntimeRpc rpc = new RuntimeRpc(
 200             SESSION_ID_FOR_REPORTING, currentSchemaContext, rpcServiceSuccessfulInvocation);
 201
 202         final Document rpcDocument = XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/rpc-nonvoid.xml");
 203         final HandlingPriority priority = rpc.canHandle(rpcDocument);
 204         Preconditions.checkState(priority != HandlingPriority.CANNOT_HANDLE);
 205
 206         final Document response = rpc.handle(rpcDocument, NetconfOperationChainedExecution.EXECUTION_TERMINATION_POINT);
 207         verifyResponse(response, XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/rpc-nonvoid-control.xml"));
 208     }
 209
 210     @Test
 211     public void testSuccesfullContainerInvocation() throws Exception {
 212         final RuntimeRpc rpc = new RuntimeRpc(
 213             SESSION_ID_FOR_REPORTING, currentSchemaContext, rpcServiceSuccessfulInvocation);
 214
 215         final Document rpcDocument = XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/rpc-container.xml");
 216         final HandlingPriority priority = rpc.canHandle(rpcDocument);
 217         Preconditions.checkState(priority != HandlingPriority.CANNOT_HANDLE);
 218
 219         final Document response = rpc.handle(rpcDocument, NetconfOperationChainedExecution.EXECUTION_TERMINATION_POINT);
 220         verifyResponse(response, XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/rpc-container-control.xml"));
 221     }
 222
 223     @Test
 224     public void testFailedInvocation() throws Exception {
 225         final RuntimeRpc rpc = new RuntimeRpc(
 226                 SESSION_ID_FOR_REPORTING, currentSchemaContext, RPC_SERVICE_FAILED_INVOCATION);
 227
 228         final Document rpcDocument = XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/rpc-nonvoid.xml");
 229         final HandlingPriority priority = rpc.canHandle(rpcDocument);
 230         Preconditions.checkState(priority != HandlingPriority.CANNOT_HANDLE);
 231
 232         final DocumentedException e = assertThrows(DocumentedException.class,
 233                 () -> rpc.handle(rpcDocument, NetconfOperationChainedExecution.EXECUTION_TERMINATION_POINT));
 234
 235         assertEquals(e.getErrorSeverity(), ErrorSeverity.ERROR);
 236         assertEquals(e.getErrorTag(), ErrorTag.OPERATION_FAILED);
 237         assertEquals(e.getErrorType(), ErrorType.APPLICATION);
 238     }
 239
 240     @Test
 241     public void testVoidInputOutputRpc() throws Exception {
 242         final RuntimeRpc rpc = new RuntimeRpc(SESSION_ID_FOR_REPORTING, currentSchemaContext, RPC_SERVICE_VOID_INVOKER);
 243
 244         final Document rpcDocument = XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/rpc-void-input-output.xml");
 245         final HandlingPriority priority = rpc.canHandle(rpcDocument);
 246         Preconditions.checkState(priority != HandlingPriority.CANNOT_HANDLE);
 247
 248         final Document response = rpc.handle(rpcDocument, NetconfOperationChainedExecution.EXECUTION_TERMINATION_POINT);
 249
 250         verifyResponse(response, RPC_REPLY_OK);
 251     }
 252
 253     @Test
 254     public void testBadNamespaceInRpc() throws Exception {
 255         final RuntimeRpc rpc = new RuntimeRpc(SESSION_ID_FOR_REPORTING, currentSchemaContext, RPC_SERVICE_VOID_INVOKER);
 256         final Document rpcDocument = XmlFileLoader.xmlFileToDocument("messages/mapping/rpcs/rpc-bad-namespace.xml");
 257
 258         final DocumentedException e = assertThrows(DocumentedException.class,
 259                 () -> rpc.handle(rpcDocument, NetconfOperationChainedExecution.EXECUTION_TERMINATION_POINT));
 260
 261         assertEquals(e.getErrorSeverity(), ErrorSeverity.ERROR);
 262         assertEquals(e.getErrorTag(), ErrorTag.BAD_ELEMENT);
 263         assertEquals(e.getErrorType(), ErrorType.APPLICATION);
 264     }
 265
 266     private static void verifyResponse(final Document response, final Document template) {
 267         final DetailedDiff dd = new DetailedDiff(new Diff(response, template));
 268         dd.overrideElementQualifier(new RecursiveElementNameAndTextQualifier());
 269         //we care about order so response has to be identical
 270         assertTrue(dd.identical());
 271     }
 272
 273     private static RpcDefinition getRpcDefinitionFromModule(final Module module, final XMLNamespace namespaceURI,
 274             final String name) {
 275         for (final RpcDefinition rpcDef : module.getRpcs()) {
 276             if (rpcDef.getQName().getNamespace().equals(namespaceURI)
 277                     && rpcDef.getQName().getLocalName().equals(name)) {
 278                 return rpcDef;
 279             }
 280         }
 281
 282         return null;
 283     }
 284 }