/* | |
* Copyright 1999-2011 Alibaba Group. | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
package com.alibaba.dubbo.rpc.cluster.support; | |
import static org.junit.Assert.assertEquals; | |
import java.util.ArrayList; | |
import java.util.List; | |
import junit.framework.Assert; | |
import org.easymock.EasyMock; | |
import org.junit.After; | |
import org.junit.Before; | |
import org.junit.Test; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.common.utils.LogUtil; | |
import com.alibaba.dubbo.rpc.Invocation; | |
import com.alibaba.dubbo.rpc.Invoker; | |
import com.alibaba.dubbo.rpc.Result; | |
import com.alibaba.dubbo.rpc.RpcContext; | |
import com.alibaba.dubbo.rpc.RpcResult; | |
import com.alibaba.dubbo.rpc.cluster.Directory; | |
/** | |
* FailbackClusterInvokerTest | |
* | |
* @author tony.chenl | |
*/ | |
@SuppressWarnings("unchecked") | |
public class FailbackClusterInvokerTest { | |
List<Invoker<FailbackClusterInvokerTest>> invokers = new ArrayList<Invoker<FailbackClusterInvokerTest>>(); | |
URL url = URL.valueOf("test://test:11/test"); | |
Invoker<FailbackClusterInvokerTest> invoker = EasyMock.createMock(Invoker.class); | |
Invocation invocation; | |
Directory<FailbackClusterInvokerTest> dic; | |
Result result = new RpcResult(); | |
/** | |
* @throws java.lang.Exception | |
*/ | |
@Before | |
public void setUp() throws Exception { | |
dic = EasyMock.createMock(Directory.class); | |
invocation = EasyMock.createMock(Invocation.class); | |
EasyMock.expect(dic.getUrl()).andReturn(url).anyTimes(); | |
EasyMock.expect(dic.list(invocation)).andReturn(invokers).anyTimes(); | |
EasyMock.expect(dic.getInterface()).andReturn(FailbackClusterInvokerTest.class).anyTimes(); | |
EasyMock.expect(invocation.getMethodName()).andReturn("method1").anyTimes(); | |
EasyMock.replay(dic, invocation); | |
invokers.add(invoker); | |
} | |
@After | |
public void tearDown() { | |
EasyMock.verify(invoker, dic, invocation); | |
} | |
private void resetInvokerToException() { | |
EasyMock.reset(invoker); | |
EasyMock.expect(invoker.invoke(invocation)).andThrow(new RuntimeException()).anyTimes(); | |
EasyMock.expect(invoker.getUrl()).andReturn(url).anyTimes(); | |
EasyMock.expect(invoker.getInterface()).andReturn(FailbackClusterInvokerTest.class).anyTimes(); | |
EasyMock.replay(invoker); | |
} | |
private void resetInvokerToNoException() { | |
EasyMock.reset(invoker); | |
EasyMock.expect(invoker.invoke(invocation)).andReturn(result).anyTimes(); | |
EasyMock.expect(invoker.getUrl()).andReturn(url).anyTimes(); | |
EasyMock.expect(invoker.getInterface()).andReturn(FailbackClusterInvokerTest.class).anyTimes(); | |
EasyMock.replay(invoker); | |
} | |
@Test | |
public void testInvokeExceptoin() { | |
resetInvokerToException(); | |
FailbackClusterInvoker<FailbackClusterInvokerTest> invoker = new FailbackClusterInvoker<FailbackClusterInvokerTest>( | |
dic); | |
invoker.invoke(invocation); | |
Assert.assertNull(RpcContext.getContext().getInvoker()); | |
} | |
@Test() | |
public void testInvokeNoExceptoin() { | |
resetInvokerToNoException(); | |
FailbackClusterInvoker<FailbackClusterInvokerTest> invoker = new FailbackClusterInvoker<FailbackClusterInvokerTest>( | |
dic); | |
Result ret = invoker.invoke(invocation); | |
Assert.assertSame(result, ret); | |
} | |
@Test() | |
public void testNoInvoke() { | |
dic = EasyMock.createMock(Directory.class); | |
invocation = EasyMock.createMock(Invocation.class); | |
EasyMock.expect(dic.getUrl()).andReturn(url).anyTimes(); | |
EasyMock.expect(dic.list(invocation)).andReturn(null).anyTimes(); | |
EasyMock.expect(dic.getInterface()).andReturn(FailbackClusterInvokerTest.class).anyTimes(); | |
EasyMock.expect(invocation.getMethodName()).andReturn("method1").anyTimes(); | |
EasyMock.replay(dic, invocation); | |
invokers.add(invoker); | |
resetInvokerToNoException(); | |
FailbackClusterInvoker<FailbackClusterInvokerTest> invoker = new FailbackClusterInvoker<FailbackClusterInvokerTest>( | |
dic); | |
LogUtil.start(); | |
invoker.invoke(invocation); | |
assertEquals(1, LogUtil.findMessage("Failback to invoke")); | |
LogUtil.stop(); | |
} | |
@Test() | |
public void testRetryFailed() { | |
resetInvokerToException(); | |
FailbackClusterInvoker<FailbackClusterInvokerTest> invoker = new FailbackClusterInvoker<FailbackClusterInvokerTest>( | |
dic); | |
invoker.invoke(invocation); | |
Assert.assertNull(RpcContext.getContext().getInvoker()); | |
invoker.retryFailed();// when retry the invoker which get from failed map already is not the mocked invoker,so | |
// it can be invoke successfully | |
} | |
} |