netconf/sal-netconf-connector/src/test/java/org/opendaylight/netconf/sal/connect/netconf/NetconfStateSchemasTest.java

   1 /*
   2  * Copyright (c) 2014, 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.sal.connect.netconf;
   9
  10 import static org.hamcrest.CoreMatchers.hasItem;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertThat;
  13 import static org.mockito.ArgumentMatchers.any;
  14 import static org.mockito.ArgumentMatchers.eq;
  15 import static org.mockito.Mockito.mock;
  16 import static org.mockito.Mockito.when;
  17 import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_QNAME;
  18 import static org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil.toPath;
  19 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFailedFluentFuture;
  20 import static org.opendaylight.yangtools.util.concurrent.FluentFutures.immediateFluentFuture;
  21
  22 import com.google.common.util.concurrent.FluentFuture;
  23 import com.google.common.util.concurrent.ListenableFuture;
  24 import java.net.InetSocketAddress;
  25 import java.util.Collections;
  26 import java.util.Set;
  27 import java.util.concurrent.ExecutionException;
  28 import java.util.concurrent.Executors;
  29 import java.util.concurrent.Future;
  30 import java.util.concurrent.TimeUnit;
  31 import org.junit.Assert;
  32 import org.junit.Before;
  33 import org.junit.Ignore;
  34 import org.junit.Test;
  35 import org.mockito.Mock;
  36 import org.mockito.MockitoAnnotations;
  37 import org.opendaylight.mdsal.dom.api.DOMRpcImplementationNotAvailableException;
  38 import org.opendaylight.mdsal.dom.api.DOMRpcResult;
  39 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  40 import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
  41 import org.opendaylight.netconf.sal.connect.netconf.listener.NetconfSessionPreferences;
  42 import org.opendaylight.netconf.sal.connect.netconf.schema.mapping.BaseSchema;
  43 import org.opendaylight.netconf.sal.connect.netconf.util.NetconfMessageTransformUtil;
  44 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfState;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.Schemas;
  47 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  48 import org.opendaylight.yangtools.yang.common.QName;
  49 import org.opendaylight.yangtools.yang.common.RpcError;
  50 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  52 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  53 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  54 import org.opendaylight.yangtools.yang.data.codec.xml.XmlParserStream;
  55 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  56 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  57 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
  58 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  59 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  60 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  61 import org.slf4j.Logger;
  62 import org.slf4j.LoggerFactory;
  63
  64 public class NetconfStateSchemasTest {
  65
  66     private static final Logger LOG = LoggerFactory.getLogger(NetconfStateSchemasTest.class);
  67
  68     private static final NetconfSessionPreferences CAPS = NetconfSessionPreferences.fromStrings(Collections.singleton(
  69         "urn:ietf:params:xml:ns:yang:ietf-netconf-monitoring?module=ietf-netconf-monitoring&amp;revision=2010-10-04"));
  70     private final RemoteDeviceId deviceId = new RemoteDeviceId("device", new InetSocketAddress(99));
  71     private final int numberOfSchemas = 73;
  72     private final int numberOfLegalSchemas = numberOfSchemas - 3;
  73     private ContainerNode compositeNodeSchemas;
  74
  75     @Mock
  76     private DOMRpcService rpc;
  77
  78     private SchemaContext schemaContext;
  79
  80     @Before
  81     public void setUp() throws Exception {
  82         MockitoAnnotations.initMocks(this);
  83         schemaContext = BaseSchema.BASE_NETCONF_CTX_WITH_NOTIFICATIONS.getSchemaContext();
  84         final DataSchemaNode schemasNode =
  85                 ((ContainerSchemaNode) schemaContext
  86                         .getDataChildByName(NetconfState.QNAME)).getDataChildByName(Schemas.QNAME);
  87
  88         final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
  89         final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
  90         final XmlParserStream xmlParser = XmlParserStream.create(writer, schemaContext, schemasNode, false);
  91
  92         xmlParser.parse(UntrustedXML.createXMLStreamReader(getClass().getResourceAsStream(
  93                 "/netconf-state.schemas.payload.xml")));
  94         compositeNodeSchemas = (ContainerNode) resultHolder.getResult();
  95
  96     }
  97
  98     @Test
  99     public void testCreate() throws Exception {
 100         final NetconfStateSchemas schemas = NetconfStateSchemas.create(deviceId, compositeNodeSchemas);
 101
 102         final Set<QName> availableYangSchemasQNames = schemas.getAvailableYangSchemasQNames();
 103         assertEquals(numberOfLegalSchemas, availableYangSchemasQNames.size());
 104
 105         assertThat(availableYangSchemasQNames,
 106                 hasItem(QName.create("urn:TBD:params:xml:ns:yang:network-topology", "2013-07-12", "network-topology")));
 107     }
 108
 109     @Ignore
 110     @Test
 111     public void testCreate2() throws Exception {
 112         final ContainerNode netconfState = Builders.containerBuilder()
 113                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(NetconfState.QNAME))
 114                 .withChild(compositeNodeSchemas)
 115                 .build();
 116         final ContainerNode data = Builders.containerBuilder()
 117                 .withNodeIdentifier(new YangInstanceIdentifier
 118                         .NodeIdentifier(NetconfMessageTransformUtil.NETCONF_DATA_QNAME))
 119                 .withChild(netconfState)
 120                 .build();
 121         final ContainerNode rpcReply = Builders.containerBuilder()
 122                 .withNodeIdentifier(new YangInstanceIdentifier
 123                         .NodeIdentifier(NetconfMessageTransformUtil.NETCONF_RPC_REPLY_QNAME))
 124                 .withChild(data)
 125                 .build();
 126         when(rpc.invokeRpc(eq(toPath(NETCONF_GET_QNAME)), any()))
 127             .thenReturn(immediateFluentFuture(new DefaultDOMRpcResult(rpcReply)));
 128         final NetconfStateSchemas stateSchemas = NetconfStateSchemas.create(rpc, CAPS, deviceId, schemaContext);
 129         final Set<QName> availableYangSchemasQNames = stateSchemas.getAvailableYangSchemasQNames();
 130         assertEquals(numberOfLegalSchemas, availableYangSchemasQNames.size());
 131
 132         assertThat(availableYangSchemasQNames,
 133                 hasItem(QName.create("urn:TBD:params:xml:ns:yang:network-topology", "2013-07-12", "network-topology")));
 134     }
 135
 136     @Test
 137     public void testCreateMonitoringNotSupported() throws Exception {
 138         final NetconfSessionPreferences caps = NetconfSessionPreferences.fromStrings(Collections.emptySet());
 139         final NetconfStateSchemas stateSchemas = NetconfStateSchemas.create(rpc, caps, deviceId, schemaContext);
 140         final Set<QName> availableYangSchemasQNames = stateSchemas.getAvailableYangSchemasQNames();
 141         Assert.assertTrue(availableYangSchemasQNames.isEmpty());
 142     }
 143
 144     @Test
 145     public void testCreateFail() throws Exception {
 146         when(rpc.invokeRpc(eq(toPath(NETCONF_GET_QNAME)), any())).thenReturn(
 147                 immediateFailedFluentFuture(new DOMRpcImplementationNotAvailableException("not available")));
 148         final NetconfStateSchemas stateSchemas = NetconfStateSchemas.create(rpc, CAPS, deviceId, schemaContext);
 149         final Set<QName> availableYangSchemasQNames = stateSchemas.getAvailableYangSchemasQNames();
 150         Assert.assertTrue(availableYangSchemasQNames.isEmpty());
 151     }
 152
 153     @Test
 154     public void testCreateRpcError() throws Exception {
 155         final RpcError rpcError = RpcResultBuilder.newError(RpcError.ErrorType.RPC, "fail", "fail");
 156         when(rpc.invokeRpc(eq(toPath(NETCONF_GET_QNAME)), any()))
 157             .thenReturn(immediateFluentFuture(new DefaultDOMRpcResult(rpcError)));
 158         final NetconfStateSchemas stateSchemas = NetconfStateSchemas.create(rpc, CAPS, deviceId, schemaContext);
 159         final Set<QName> availableYangSchemasQNames = stateSchemas.getAvailableYangSchemasQNames();
 160         Assert.assertTrue(availableYangSchemasQNames.isEmpty());
 161     }
 162
 163     @SuppressWarnings({ "checkstyle:IllegalThrows", "checkstyle:avoidHidingCauseException" })
 164     @Test(expected = RuntimeException.class)
 165     public void testCreateInterrupted() throws Throwable {
 166         //NetconfStateSchemas.create calls Thread.currentThread().interrupt(), so it must run in its own thread
 167         final Future<?> testFuture = Executors.newSingleThreadExecutor().submit(() -> {
 168             final ListenableFuture<DOMRpcResult> interruptedFuture = mock(ListenableFuture.class);
 169             try {
 170                 when(interruptedFuture.get()).thenThrow(new InterruptedException("interrupted"));
 171                 when(rpc.invokeRpc(eq(toPath(NETCONF_GET_QNAME)), any())).thenReturn(
 172                         FluentFuture.from(interruptedFuture));
 173                 NetconfStateSchemas.create(rpc, CAPS, deviceId, schemaContext);
 174             } catch (final InterruptedException | ExecutionException e) {
 175                 LOG.info("Operation failed.", e);
 176             }
 177
 178         });
 179         try {
 180             testFuture.get(3, TimeUnit.SECONDS);
 181         } catch (final ExecutionException e) {
 182             throw e.getCause();
 183         }
 184     }
 185
 186     @Test
 187     public void testRemoteYangSchemaEquals() throws Exception {
 188         final NetconfStateSchemas.RemoteYangSchema schema1 =
 189                 new NetconfStateSchemas.RemoteYangSchema(NetconfState.QNAME);
 190         final NetconfStateSchemas.RemoteYangSchema schema2 =
 191                 new NetconfStateSchemas.RemoteYangSchema(NetconfState.QNAME);
 192         final NetconfStateSchemas.RemoteYangSchema schema3 =
 193                 new NetconfStateSchemas.RemoteYangSchema(Schemas.QNAME);
 194         Assert.assertEquals(schema1, schema2);
 195         Assert.assertEquals(schema2, schema1);
 196         Assert.assertNotEquals(schema1, schema3);
 197         Assert.assertNotEquals(schema2, schema3);
 198
 199     }
 200 }