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