opendaylight/md-sal/sal-remoterpc-connector/src/test/java/org/opendaylight/controller/remote/rpc/RemoteRpcImplementationTest.java

   1 /*
   2  * Copyright (c) 2014 Brocade Communications 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
   9 package org.opendaylight.controller.remote.rpc;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.mockito.Matchers.any;
  15 import static org.mockito.Matchers.eq;
  16 import static org.mockito.Mockito.doThrow;
  17 import static org.mockito.Mockito.when;
  18
  19 import com.google.common.util.concurrent.CheckedFuture;
  20 import com.google.common.util.concurrent.Futures;
  21 import java.util.concurrent.TimeUnit;
  22 import org.junit.Ignore;
  23 import org.junit.Test;
  24 import org.mockito.ArgumentCaptor;
  25 import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
  26 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
  27 import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
  28 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  29 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  30 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  31
  32 /**
  33  * Unit tests for RemoteRpcImplementation.
  34  *
  35  * @author Thomas Pantelis
  36  */
  37 public class RemoteRpcImplementationTest extends AbstractRpcTest {
  38
  39     /**
  40      * This test method invokes and executes the remote rpc.
  41      */
  42     @Test
  43     public void testInvokeRpc() throws Exception {
  44         final ContainerNode rpcOutput = makeRPCOutput("bar");
  45         final DOMRpcResult rpcResult = new DefaultDOMRpcResult(rpcOutput);
  46
  47         final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
  48         @SuppressWarnings({"unchecked", "rawtypes"})
  49         final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
  50                 (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
  51
  52         when(domRpcService2.invokeRpc(eq(TEST_RPC_TYPE), inputCaptor.capture())).thenReturn(
  53                 Futures.<DOMRpcResult, DOMRpcException>immediateCheckedFuture(rpcResult));
  54
  55         final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
  56                 remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
  57         assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
  58
  59         final DOMRpcResult result = frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
  60         assertEquals(rpcOutput, result.getResult());
  61     }
  62
  63     /**
  64      * This test method invokes and executes the remote rpc.
  65      */
  66     @Test
  67     public void testInvokeRpcWithNullInput() throws Exception {
  68         final ContainerNode rpcOutput = makeRPCOutput("bar");
  69         final DOMRpcResult rpcResult = new DefaultDOMRpcResult(rpcOutput);
  70
  71         @SuppressWarnings({"unchecked", "rawtypes"})
  72         final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
  73                 (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
  74
  75         when(domRpcService2.invokeRpc(eq(TEST_RPC_TYPE), inputCaptor.capture())).thenReturn(
  76                 Futures.<DOMRpcResult, DOMRpcException>immediateCheckedFuture(rpcResult));
  77
  78         final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
  79                 remoteRpcImpl1.invokeRpc(TEST_RPC_ID, null);
  80         assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
  81
  82         final DOMRpcResult result = frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
  83         assertEquals(rpcOutput, result.getResult());
  84     }
  85
  86     /**
  87      * This test method invokes and executes the remote rpc.
  88      */
  89     @Test
  90     public void testInvokeRpcWithNoOutput() throws Exception {
  91         final ContainerNode rpcOutput = null;
  92         final DOMRpcResult rpcResult = new DefaultDOMRpcResult(rpcOutput);
  93
  94         final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
  95         @SuppressWarnings({"unchecked", "rawtypes"})
  96         final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
  97                 (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
  98
  99         when(domRpcService2.invokeRpc(eq(TEST_RPC_TYPE), inputCaptor.capture())).thenReturn(
 100                 Futures.<DOMRpcResult, DOMRpcException>immediateCheckedFuture(rpcResult));
 101
 102         final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
 103                 remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
 104         assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
 105
 106         final DOMRpcResult result = frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
 107         assertNull(result.getResult());
 108     }
 109
 110     /**
 111      * This test method invokes and executes the remote rpc.
 112      */
 113     @Test(expected = DOMRpcException.class)
 114     public void testInvokeRpcWithRemoteFailedFuture() throws Exception {
 115         final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
 116         @SuppressWarnings({"unchecked", "rawtypes"})
 117         final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
 118                 (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
 119
 120         when(domRpcService2.invokeRpc(eq(TEST_RPC_TYPE), inputCaptor.capture())).thenReturn(
 121                 Futures.<DOMRpcResult, DOMRpcException>immediateFailedCheckedFuture(new RemoteDOMRpcException(
 122                         "Test Exception", null)));
 123
 124         final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
 125                 remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
 126         assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
 127         frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
 128     }
 129
 130     /**
 131      * This test method invokes and tests exceptions when akka timeout occured
 132      * Currently ignored since this test with current config takes around 15 seconds to complete.
 133      */
 134     @Ignore
 135     @Test(expected = RemoteDOMRpcException.class)
 136     public void testInvokeRpcWithAkkaTimeoutException() throws Exception {
 137         final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
 138         final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
 139                 remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
 140         assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
 141
 142         frontEndFuture.checkedGet(20, TimeUnit.SECONDS);
 143     }
 144
 145     /**
 146      * This test method invokes remote rpc and lookup failed
 147      * with runtime exception.
 148      */
 149     @Test(expected = DOMRpcException.class)
 150     public void testInvokeRpcWithLookupException() throws Exception {
 151         final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
 152
 153         doThrow(new RuntimeException("test")).when(domRpcService2).invokeRpc(any(SchemaPath.class),
 154             any(NormalizedNode.class));
 155
 156         final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
 157                 remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
 158         assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
 159
 160         frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
 161     }
 162 }