netconf/netconf-topology-singleton/src/test/java/org/opendaylight/netconf/topology/singleton/impl/tx/ProxyReadTransactionTest.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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
   9 package org.opendaylight.netconf.topology.singleton.impl.tx;
  10
  11 import akka.actor.ActorSystem;
  12 import akka.testkit.JavaTestKit;
  13 import akka.testkit.TestProbe;
  14 import akka.util.Timeout;
  15 import com.google.common.base.Optional;
  16 import com.google.common.util.concurrent.CheckedFuture;
  17 import java.net.InetSocketAddress;
  18 import java.util.concurrent.TimeUnit;
  19 import org.junit.After;
  20 import org.junit.Assert;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  24 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  25 import org.opendaylight.netconf.api.DocumentedException;
  26 import org.opendaylight.netconf.sal.connect.util.RemoteDeviceId;
  27 import org.opendaylight.netconf.topology.singleton.messages.NormalizedNodeMessage;
  28 import org.opendaylight.netconf.topology.singleton.messages.transactions.EmptyReadResponse;
  29 import org.opendaylight.netconf.topology.singleton.messages.transactions.ExistsRequest;
  30 import org.opendaylight.netconf.topology.singleton.messages.transactions.ReadRequest;
  31 import org.opendaylight.yangtools.yang.common.QName;
  32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  33 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  34 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  35 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  36
  37 public class ProxyReadTransactionTest {
  38     private static final YangInstanceIdentifier PATH = YangInstanceIdentifier.EMPTY;
  39     private static final LogicalDatastoreType STORE = LogicalDatastoreType.CONFIGURATION;
  40
  41     private ActorSystem system;
  42     private TestProbe masterActor;
  43     private ContainerNode node;
  44     private ProxyReadTransaction tx;
  45
  46     @Before
  47     public void setUp() throws Exception {
  48         system = ActorSystem.apply();
  49         masterActor = new TestProbe(system);
  50         final RemoteDeviceId id = new RemoteDeviceId("dev1", InetSocketAddress.createUnresolved("localhost", 17830));
  51         node = Builders.containerBuilder()
  52                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(QName.create("", "cont")))
  53                 .build();
  54         tx = new ProxyReadTransaction(masterActor.ref(), id, system, Timeout.apply(5, TimeUnit.SECONDS));
  55     }
  56
  57     @After
  58     public void tearDown() throws Exception {
  59         JavaTestKit.shutdownActorSystem(system, null, true);
  60     }
  61
  62     @Test
  63     public void testRead() throws Exception {
  64         final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read = tx.read(STORE, PATH);
  65         masterActor.expectMsgClass(ReadRequest.class);
  66         masterActor.reply(new NormalizedNodeMessage(PATH, node));
  67         final Optional<NormalizedNode<?, ?>> result = read.checkedGet();
  68         Assert.assertTrue(result.isPresent());
  69         Assert.assertEquals(node, result.get());
  70     }
  71
  72     @Test
  73     public void testReadEmpty() throws Exception {
  74         final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read = tx.read(STORE, PATH);
  75         masterActor.expectMsgClass(ReadRequest.class);
  76         masterActor.reply(new EmptyReadResponse());
  77         final Optional<NormalizedNode<?, ?>> result = read.checkedGet();
  78         Assert.assertFalse(result.isPresent());
  79     }
  80
  81     @Test(expected = ReadFailedException.class)
  82     public void testReadFail() throws Exception {
  83         final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read = tx.read(STORE, PATH);
  84         masterActor.expectMsgClass(ReadRequest.class);
  85         masterActor.reply(new RuntimeException("fail"));
  86         read.checkedGet();
  87     }
  88
  89     @Test
  90     public void testExists() throws Exception {
  91         final CheckedFuture<Boolean, ReadFailedException> read = tx.exists(STORE, PATH);
  92         masterActor.expectMsgClass(ExistsRequest.class);
  93         masterActor.reply(true);
  94         final Boolean result = read.checkedGet();
  95         Assert.assertTrue(result);
  96     }
  97
  98     @Test(expected = ReadFailedException.class)
  99     public void testExistsFail() throws Exception {
 100         final CheckedFuture<Boolean, ReadFailedException> read = tx.exists(STORE, PATH);
 101         masterActor.expectMsgClass(ExistsRequest.class);
 102         masterActor.reply(new RuntimeException("fail"));
 103         read.checkedGet();
 104     }
 105
 106     @Test
 107     public void testMasterDownRead() throws Exception {
 108         final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read = tx.read(STORE, PATH);
 109         masterActor.expectMsgClass(ReadRequest.class);
 110         //master doesn't reply
 111         try {
 112             read.checkedGet();
 113             Assert.fail("Exception should be thrown");
 114         } catch (final ReadFailedException e) {
 115             final Throwable cause = e.getCause();
 116             Assert.assertTrue(cause instanceof DocumentedException);
 117             final DocumentedException de = (DocumentedException) cause;
 118             Assert.assertEquals(DocumentedException.ErrorSeverity.WARNING, de.getErrorSeverity());
 119             Assert.assertEquals(DocumentedException.ErrorTag.OPERATION_FAILED, de.getErrorTag());
 120             Assert.assertEquals(DocumentedException.ErrorType.APPLICATION, de.getErrorType());
 121         }
 122     }
 123
 124 }