package org.opendaylight.controller.remote.rpc;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.when;
+
+import akka.actor.ActorRef;
+import akka.actor.Status;
+import akka.japi.Pair;
+import akka.testkit.JavaTestKit;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.concurrent.TimeUnit;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.opendaylight.controller.cluster.datastore.node.utils.serialization.NormalizedNodeSerializer;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
+import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.FindRouters;
+import org.opendaylight.controller.sal.connector.api.RpcRouter.RouteIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
/***
* Unit tests for RemoteRpcImplementation.
public class RemoteRpcImplementationTest extends AbstractRpcTest {
- private RemoteRpcProviderConfig getConfig(){
+
+ @Test(expected = DOMRpcImplementationNotAvailableException.class)
+ public void testInvokeRpcWithNoRemoteActor() throws Exception {
+ final ContainerNode input = makeRPCInput("foo");
+ final CheckedFuture<DOMRpcResult, DOMRpcException> failedFuture = remoteRpcImpl1.invokeRpc(TEST_RPC_ID, input);
+ rpcRegistry1Probe.expectMsgClass(JavaTestKit.duration("5 seconds"), RpcRegistry.Messages.FindRouters.class);
+ rpcRegistry1Probe
+ .reply(new RpcRegistry.Messages.FindRoutersReply(Collections.<Pair<ActorRef, Long>>emptyList()));
+ failedFuture.checkedGet(5, TimeUnit.SECONDS);
+ }
+
+
+ /**
+ * This test method invokes and executes the remote rpc
+ */
+ @Test
+ public void testInvokeRpc() throws Exception {
+ final ContainerNode rpcOutput = makeRPCOutput("bar");
+ final DOMRpcResult rpcResult = new DefaultDOMRpcResult(rpcOutput);
+
+ final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
+ (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
+
+ when(domRpcService2.invokeRpc(eq(TEST_RPC_TYPE), inputCaptor.capture())).thenReturn(
+ Futures.<DOMRpcResult, DOMRpcException>immediateCheckedFuture(rpcResult));
+
+ final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
+ remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
+ assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
+ final FindRouters findRouters = rpcRegistry1Probe.expectMsgClass(RpcRegistry.Messages.FindRouters.class);
+ final RouteIdentifier<?, ?, ?> routeIdentifier = findRouters.getRouteIdentifier();
+ assertEquals("getType", TEST_RPC, routeIdentifier.getType());
+ assertEquals("getRoute", TEST_PATH, routeIdentifier.getRoute());
+
+ rpcRegistry1Probe.reply(new RpcRegistry.Messages.FindRoutersReply(Arrays.asList(new Pair<ActorRef, Long>(
+ rpcBroker2, 200L))));
+
+ final DOMRpcResult result = frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
+ assertEquals(rpcOutput, result.getResult());
+ }
+
+ /**
+ * This test method invokes and executes the remote rpc
+ */
+ @Test
+ public void testInvokeRpcWithNullInput() throws Exception {
+ final ContainerNode rpcOutput = makeRPCOutput("bar");
+ final DOMRpcResult rpcResult = new DefaultDOMRpcResult(rpcOutput);
+
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
+ (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
+
+ when(domRpcService2.invokeRpc(eq(TEST_RPC_TYPE), inputCaptor.capture())).thenReturn(
+ Futures.<DOMRpcResult, DOMRpcException>immediateCheckedFuture(rpcResult));
+
+ final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
+ remoteRpcImpl1.invokeRpc(TEST_RPC_ID, null);
+ assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
+ final FindRouters findRouters = rpcRegistry1Probe.expectMsgClass(RpcRegistry.Messages.FindRouters.class);
+ final RouteIdentifier<?, ?, ?> routeIdentifier = findRouters.getRouteIdentifier();
+ assertEquals("getType", TEST_RPC, routeIdentifier.getType());
+ assertEquals("getRoute", TEST_PATH, routeIdentifier.getRoute());
+
+ rpcRegistry1Probe.reply(new RpcRegistry.Messages.FindRoutersReply(Arrays.asList(new Pair<ActorRef, Long>(
+ rpcBroker2, 200L))));
+
+ final DOMRpcResult result = frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
+ assertEquals(rpcOutput, result.getResult());
+ }
+
+
+ /**
+ * This test method invokes and executes the remote rpc
+ */
+ @Test
+ public void testInvokeRpcWithNoOutput() throws Exception {
+ final ContainerNode rpcOutput = null;
+ final DOMRpcResult rpcResult = new DefaultDOMRpcResult(rpcOutput);
+
+ final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
+ (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
+
+ when(domRpcService2.invokeRpc(eq(TEST_RPC_TYPE), inputCaptor.capture())).thenReturn(
+ Futures.<DOMRpcResult, DOMRpcException>immediateCheckedFuture(rpcResult));
+
+ final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
+ remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
+ assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
+ final FindRouters findRouters = rpcRegistry1Probe.expectMsgClass(RpcRegistry.Messages.FindRouters.class);
+ final RouteIdentifier<?, ?, ?> routeIdentifier = findRouters.getRouteIdentifier();
+ assertEquals("getType", TEST_RPC, routeIdentifier.getType());
+ assertEquals("getRoute", TEST_PATH, routeIdentifier.getRoute());
+
+ rpcRegistry1Probe.reply(new RpcRegistry.Messages.FindRoutersReply(Arrays.asList(new Pair<ActorRef, Long>(
+ rpcBroker2, 200L))));
+
+ final DOMRpcResult result = frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
+ assertNull(result.getResult());
+ }
+
+
+ /**
+ * This test method invokes and executes the remote rpc
+ */
+ @Test(expected = DOMRpcException.class)
+ public void testInvokeRpcWithRemoteFailedFuture() throws Exception {
+ final ContainerNode rpcOutput = null;
+ final DOMRpcResult rpcResult = new DefaultDOMRpcResult(rpcOutput);
+
+ final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
+ (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
+
+ when(domRpcService2.invokeRpc(eq(TEST_RPC_TYPE), inputCaptor.capture())).thenReturn(
+ Futures.<DOMRpcResult, DOMRpcException>immediateFailedCheckedFuture(new DOMRpcException(
+ "Test Exception") {}));
+
+ final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
+ remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
+ assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
+ final FindRouters findRouters = rpcRegistry1Probe.expectMsgClass(RpcRegistry.Messages.FindRouters.class);
+ final RouteIdentifier<?, ?, ?> routeIdentifier = findRouters.getRouteIdentifier();
+ assertEquals("getType", TEST_RPC, routeIdentifier.getType());
+ assertEquals("getRoute", TEST_PATH, routeIdentifier.getRoute());
+
+ rpcRegistry1Probe.reply(new RpcRegistry.Messages.FindRoutersReply(Arrays.asList(new Pair<ActorRef, Long>(
+ rpcBroker2, 200L))));
+ frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
+ }
+
+ /**
+ * This test method invokes and tests exceptions when akka timeout occured
+ *
+ * Currently ignored since this test with current config takes around 15 seconds
+ * to complete.
+ *
+ */
+ @Ignore
+ @Test(expected = RemoteDOMRpcException.class)
+ public void testInvokeRpcWithAkkaTimeoutException() throws Exception {
+ final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
+ (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
+ final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
+ remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
+ assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
+ final FindRouters findRouters = rpcRegistry1Probe.expectMsgClass(RpcRegistry.Messages.FindRouters.class);
+ final RouteIdentifier<?, ?, ?> routeIdentifier = findRouters.getRouteIdentifier();
+ assertEquals("getType", TEST_RPC, routeIdentifier.getType());
+ assertEquals("getRoute", TEST_PATH, routeIdentifier.getRoute());
+
+ frontEndFuture.checkedGet(20, TimeUnit.SECONDS);
+ }
+
+ /**
+ * This test method invokes remote rpc and lookup failed
+ * with runtime exception.
+ */
+ @Test(expected = DOMRpcException.class)
+ public void testInvokeRpcWithLookupException() throws Exception {
+ final NormalizedNode<?, ?> invokeRpcInput = makeRPCInput("foo");
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ final ArgumentCaptor<NormalizedNode<?, ?>> inputCaptor =
+ (ArgumentCaptor) ArgumentCaptor.forClass(NormalizedNode.class);
+ final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture =
+ remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
+ assertTrue(frontEndFuture instanceof RemoteDOMRpcFuture);
+ final FindRouters findRouters = rpcRegistry1Probe.expectMsgClass(RpcRegistry.Messages.FindRouters.class);
+ final RouteIdentifier<?, ?, ?> routeIdentifier = findRouters.getRouteIdentifier();
+ assertEquals("getType", TEST_RPC, routeIdentifier.getType());
+ assertEquals("getRoute", TEST_PATH, routeIdentifier.getRoute());
+ rpcRegistry1Probe.reply( new Status.Failure(new RuntimeException("test")));
+ frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
+ }
+
+ /**
+ * This test method invokes and executes the remote rpc
+ */
+ @Test(expected = DOMRpcImplementationNotAvailableException.class)
+ public void testInvokeRpcWithLoopException() throws Exception {
+ final NormalizedNode<?, ?> invokeRpcInput = RemoteRpcInput.from(NormalizedNodeSerializer.serialize(makeRPCInput("foo")));
+ final CheckedFuture<DOMRpcResult, DOMRpcException> frontEndFuture = remoteRpcImpl1.invokeRpc(TEST_RPC_ID, invokeRpcInput);
+
+ frontEndFuture.checkedGet(5, TimeUnit.SECONDS);
+ }
+
+
+ private RemoteRpcProviderConfig getConfig() {
return new RemoteRpcProviderConfig.Builder("unit-test").build();
}
}