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

   1 /*
   2  * Copyright (c) 2018 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.assertFalse;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.junit.Assert.fail;
  14 import static org.opendaylight.yangtools.yang.test.util.YangParserTestUtils.parseYangResources;
  15
  16 import com.google.common.io.ByteSource;
  17 import com.google.common.util.concurrent.Futures;
  18 import com.google.common.util.concurrent.MoreExecutors;
  19 import java.io.StringWriter;
  20 import java.util.EnumMap;
  21 import java.util.concurrent.ExecutorService;
  22 import javax.xml.transform.OutputKeys;
  23 import javax.xml.transform.Transformer;
  24 import javax.xml.transform.TransformerFactory;
  25 import javax.xml.transform.dom.DOMSource;
  26 import javax.xml.transform.stream.StreamResult;
  27 import org.custommonkey.xmlunit.DetailedDiff;
  28 import org.custommonkey.xmlunit.Diff;
  29 import org.custommonkey.xmlunit.XMLUnit;
  30 import org.junit.AfterClass;
  31 import org.junit.Before;
  32 import org.junit.BeforeClass;
  33 import org.mockito.MockitoAnnotations;
  34 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  35 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
  36 import org.opendaylight.mdsal.dom.broker.SerializedDOMDataBroker;
  37 import org.opendaylight.mdsal.dom.spi.store.DOMStore;
  38 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStoreFactory;
  39 import org.opendaylight.netconf.api.xml.XmlUtil;
  40 import org.opendaylight.netconf.mapping.api.NetconfOperation;
  41 import org.opendaylight.netconf.mapping.api.NetconfOperationChainedExecution;
  42 import org.opendaylight.netconf.mdsal.connector.CurrentSchemaContext;
  43 import org.opendaylight.netconf.mdsal.connector.TransactionProvider;
  44 import org.opendaylight.netconf.mdsal.connector.ops.get.Get;
  45 import org.opendaylight.netconf.mdsal.connector.ops.get.GetConfig;
  46 import org.opendaylight.netconf.util.test.NetconfXmlUnitRecursiveQualifier;
  47 import org.opendaylight.netconf.util.test.XmlFileLoader;
  48 import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
  49 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  50 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
  51 import org.slf4j.Logger;
  52 import org.slf4j.LoggerFactory;
  53 import org.w3c.dom.Document;
  54 import org.w3c.dom.Node;
  55 import org.w3c.dom.NodeList;
  56
  57 public abstract class AbstractNetconfOperationTest {
  58     private static final Logger LOG = LoggerFactory.getLogger(AbstractNetconfOperationTest.class);
  59     protected static final String SESSION_ID_FOR_REPORTING = "netconf-test-session1";
  60     private static final String RPC_REPLY_ELEMENT = "rpc-reply";
  61     private static final String DATA_ELEMENT = "data";
  62     protected static final Document RPC_REPLY_OK = getReplyOk();
  63
  64     private static SchemaContext SCHEMA_CONTEXT;
  65
  66     private CurrentSchemaContext currentSchemaContext;
  67     private TransactionProvider transactionProvider;
  68
  69     @BeforeClass
  70     public static void beforeClass() {
  71         SCHEMA_CONTEXT = parseYangResources(AbstractNetconfOperationTest.class,
  72             "/yang/mdsal-netconf-mapping-test.yang");
  73     }
  74
  75     @AfterClass
  76     public static void afterClass() {
  77         SCHEMA_CONTEXT = null;
  78     }
  79
  80     @Before
  81     public void setUp() throws Exception {
  82         MockitoAnnotations.initMocks(this);
  83
  84         XMLUnit.setIgnoreWhitespace(true);
  85         XMLUnit.setIgnoreAttributeOrder(true);
  86
  87         final DOMSchemaService schemaService = new SchemaServiceStub(SCHEMA_CONTEXT);
  88         final DOMStore operStore = InMemoryDOMDataStoreFactory.create("DOM-OPER", schemaService);
  89         final DOMStore configStore = InMemoryDOMDataStoreFactory.create("DOM-CFG", schemaService);
  90
  91         currentSchemaContext = new CurrentSchemaContext(schemaService, sourceIdentifier -> {
  92             final YangTextSchemaSource yangTextSchemaSource =
  93                 YangTextSchemaSource.delegateForByteSource(sourceIdentifier, ByteSource.wrap("module test".getBytes()));
  94             return Futures.immediateFuture(yangTextSchemaSource);
  95         });
  96
  97         final EnumMap<LogicalDatastoreType, DOMStore> datastores = new EnumMap<>(LogicalDatastoreType.class);
  98         datastores.put(LogicalDatastoreType.CONFIGURATION, configStore);
  99         datastores.put(LogicalDatastoreType.OPERATIONAL, operStore);
 100
 101         final ExecutorService listenableFutureExecutor = SpecialExecutors.newBlockingBoundedCachedThreadPool(
 102             16, 16, "CommitFutures", CopyConfigTest.class);
 103
 104         final SerializedDOMDataBroker sdb = new SerializedDOMDataBroker(datastores,
 105             MoreExecutors.listeningDecorator(listenableFutureExecutor));
 106         this.transactionProvider = new TransactionProvider(sdb, SESSION_ID_FOR_REPORTING);
 107     }
 108
 109     protected CurrentSchemaContext getCurrentSchemaContext() {
 110         return currentSchemaContext;
 111     }
 112
 113     protected TransactionProvider getTransactionProvider() {
 114         return transactionProvider;
 115     }
 116
 117     @SuppressWarnings("illegalCatch")
 118     private static Document getReplyOk() {
 119         Document doc;
 120         try {
 121             doc = XmlFileLoader.xmlFileToDocument("messages/mapping/rpc-reply_ok.xml");
 122         } catch (final Exception e) {
 123             LOG.debug("unable to load rpc reply ok.", e);
 124             doc = XmlUtil.newDocument();
 125         }
 126         return doc;
 127     }
 128
 129     protected Document commit() throws Exception {
 130         final Commit commit = new Commit(SESSION_ID_FOR_REPORTING, transactionProvider);
 131         return executeOperation(commit, "messages/mapping/commit.xml");
 132     }
 133
 134     protected Document discardChanges() throws Exception {
 135         final DiscardChanges discardOp = new DiscardChanges(SESSION_ID_FOR_REPORTING, transactionProvider);
 136         return executeOperation(discardOp, "messages/mapping/discardChanges.xml");
 137     }
 138
 139     protected Document edit(final String resource) throws Exception {
 140         final EditConfig editConfig = new EditConfig(SESSION_ID_FOR_REPORTING, currentSchemaContext,
 141             transactionProvider);
 142         return executeOperation(editConfig, resource);
 143     }
 144
 145     protected Document edit(final Document request) throws Exception {
 146         final EditConfig editConfig = new EditConfig(SESSION_ID_FOR_REPORTING, currentSchemaContext,
 147             transactionProvider);
 148         return executeOperation(editConfig, request);
 149     }
 150
 151     protected Document get() throws Exception {
 152         final Get get = new Get(SESSION_ID_FOR_REPORTING, currentSchemaContext, transactionProvider);
 153         return executeOperation(get, "messages/mapping/get.xml");
 154     }
 155
 156     protected Document getWithFilter(final String resource) throws Exception {
 157         final Get get = new Get(SESSION_ID_FOR_REPORTING, currentSchemaContext, transactionProvider);
 158         return executeOperation(get, resource);
 159     }
 160
 161     protected Document getConfigRunning() throws Exception {
 162         final GetConfig getConfig = new GetConfig(SESSION_ID_FOR_REPORTING, currentSchemaContext, transactionProvider);
 163         return executeOperation(getConfig, "messages/mapping/getConfig.xml");
 164     }
 165
 166     protected Document getConfigCandidate() throws Exception {
 167         final GetConfig getConfig = new GetConfig(SESSION_ID_FOR_REPORTING, currentSchemaContext, transactionProvider);
 168         return executeOperation(getConfig, "messages/mapping/getConfig_candidate.xml");
 169     }
 170
 171     protected Document getConfigWithFilter(final String resource) throws Exception {
 172         final GetConfig getConfig = new GetConfig(SESSION_ID_FOR_REPORTING, currentSchemaContext, transactionProvider);
 173         return executeOperation(getConfig, resource);
 174     }
 175
 176     protected static Document lock() throws Exception {
 177         final Lock lock = new Lock(SESSION_ID_FOR_REPORTING);
 178         return executeOperation(lock, "messages/mapping/lock.xml");
 179     }
 180
 181     protected static Document unlock() throws Exception {
 182         final Unlock unlock = new Unlock(SESSION_ID_FOR_REPORTING);
 183         return executeOperation(unlock, "messages/mapping/unlock.xml");
 184     }
 185
 186     protected static Document lockWithoutTarget() throws Exception {
 187         final Lock lock = new Lock(SESSION_ID_FOR_REPORTING);
 188         return executeOperation(lock, "messages/mapping/lock_notarget.xml");
 189     }
 190
 191     protected static Document unlockWithoutTarget() throws Exception {
 192         final Unlock unlock = new Unlock(SESSION_ID_FOR_REPORTING);
 193         return executeOperation(unlock, "messages/mapping/unlock_notarget.xml");
 194     }
 195
 196     protected static Document lockCandidate() throws Exception {
 197         final Lock lock = new Lock(SESSION_ID_FOR_REPORTING);
 198         return executeOperation(lock, "messages/mapping/lock_candidate.xml");
 199     }
 200
 201     protected static Document unlockCandidate() throws Exception {
 202         final Unlock unlock = new Unlock(SESSION_ID_FOR_REPORTING);
 203         return executeOperation(unlock, "messages/mapping/unlock_candidate.xml");
 204     }
 205
 206     protected static Document executeOperation(final NetconfOperation op, final String filename) throws Exception {
 207         final Document request = XmlFileLoader.xmlFileToDocument(filename);
 208         return executeOperation(op, request);
 209     }
 210
 211     protected static Document executeOperation(final NetconfOperation op, final Document request) throws Exception {
 212         final Document response = op.handle(request, NetconfOperationChainedExecution.EXECUTION_TERMINATION_POINT);
 213         LOG.debug("Got response {}", response);
 214         return response;
 215     }
 216
 217     protected static void assertEmptyDatastore(final Document response) {
 218         final NodeList nodes = response.getChildNodes();
 219         assertTrue(nodes.getLength() == 1);
 220
 221         assertEquals(nodes.item(0).getLocalName(), RPC_REPLY_ELEMENT);
 222
 223         final NodeList replyNodes = nodes.item(0).getChildNodes();
 224         assertTrue(replyNodes.getLength() == 1);
 225
 226         final Node dataNode = replyNodes.item(0);
 227         assertEquals(dataNode.getLocalName(), DATA_ELEMENT);
 228         assertFalse(dataNode.hasChildNodes());
 229     }
 230
 231     protected static void verifyResponse(final Document response, final Document template) throws Exception {
 232         final DetailedDiff dd = new DetailedDiff(new Diff(response, template));
 233         dd.overrideElementQualifier(new NetconfXmlUnitRecursiveQualifier());
 234         if (!dd.similar()) {
 235             LOG.warn("Actual response:");
 236             printDocument(response);
 237             LOG.warn("Expected response:");
 238             printDocument(template);
 239             fail("Differences found: " + dd.toString());
 240         }
 241     }
 242
 243     private static void printDocument(final Document doc) throws Exception {
 244         final TransformerFactory tf = TransformerFactory.newInstance();
 245         final Transformer transformer = tf.newTransformer();
 246         transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
 247         transformer.setOutputProperty(OutputKeys.METHOD, "xml");
 248         transformer.setOutputProperty(OutputKeys.INDENT, "yes");
 249         transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
 250         transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
 251
 252         final StringWriter writer = new StringWriter();
 253         transformer.transform(new DOMSource(doc),
 254             new StreamResult(writer));
 255         LOG.warn(writer.getBuffer().toString());
 256     }
 257 }