| /*
|
| * 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.router.file; |
| |
| import java.util.ArrayList;
|
| import java.util.Arrays;
|
| import java.util.List;
|
|
|
| import javax.script.ScriptEngineManager;
|
|
|
| import junit.framework.Assert;
|
|
|
| import org.easymock.EasyMock;
|
| import org.junit.Before;
|
| import org.junit.BeforeClass;
|
| import org.junit.Test;
|
|
|
| import com.alibaba.dubbo.common.URL;
|
| import com.alibaba.dubbo.common.extension.ExtensionLoader;
|
| import com.alibaba.dubbo.rpc.Invocation;
|
| import com.alibaba.dubbo.rpc.Invoker;
|
| import com.alibaba.dubbo.rpc.Result;
|
| import com.alibaba.dubbo.rpc.RpcException;
|
| import com.alibaba.dubbo.rpc.RpcInvocation;
|
| import com.alibaba.dubbo.rpc.RpcResult;
|
| import com.alibaba.dubbo.rpc.cluster.Directory;
|
| import com.alibaba.dubbo.rpc.cluster.LoadBalance;
|
| import com.alibaba.dubbo.rpc.cluster.RouterFactory;
|
| import com.alibaba.dubbo.rpc.cluster.directory.StaticDirectory;
|
| import com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvoker;
|
| |
| /** |
| * @author chao.liuc |
| */ |
| @SuppressWarnings("unchecked") |
| public class FileRouterEngineTest { |
| List<Invoker<FileRouterEngineTest>> invokers = new ArrayList<Invoker<FileRouterEngineTest>>(); |
| |
| Invoker<FileRouterEngineTest> invoker1 = EasyMock.createMock(Invoker.class); |
| Invoker<FileRouterEngineTest> invoker2 = EasyMock.createMock(Invoker.class); |
| Invocation invocation; |
| Directory<FileRouterEngineTest> dic; |
| Result result = new RpcResult(); |
| private RouterFactory routerFactory = ExtensionLoader.getExtensionLoader(RouterFactory.class).getAdaptiveExtension(); |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| } |
| |
| private static boolean isScriptUnsupported = new ScriptEngineManager().getEngineByName("javascript") == null; |
| |
| @Before |
| public void setUp() throws Exception { |
| invokers.add(invoker1); |
| invokers.add(invoker2); |
| } |
| |
| @Test |
| public void testRouteNotAvailable() { |
| if (isScriptUnsupported) return; |
| URL url = initUrl("notAvailablerule.javascript"); |
| initInvocation("method1"); |
| initDic(url); |
| initInvokers(url, true, false); |
| |
| MockClusterInvoker<FileRouterEngineTest> sinvoker = new MockClusterInvoker<FileRouterEngineTest>( |
| dic, url); |
| for (int i = 0; i < 100; i++) { |
| sinvoker.invoke(invocation); |
| Invoker<FileRouterEngineTest> invoker = sinvoker.getSelectedInvoker(); |
| Assert.assertEquals(invoker2, invoker); |
| } |
| } |
| |
| @Test |
| public void testRouteAvailable() { |
| if (isScriptUnsupported) return; |
| URL url = initUrl("availablerule.javascript"); |
| initInvocation("method1"); |
| initDic(url); |
| initInvokers(url); |
| |
| MockClusterInvoker<FileRouterEngineTest> sinvoker = new MockClusterInvoker<FileRouterEngineTest>( |
| dic, url); |
| for (int i = 0; i < 100; i++) { |
| sinvoker.invoke(invocation); |
| Invoker<FileRouterEngineTest> invoker = sinvoker.getSelectedInvoker(); |
| Assert.assertEquals(invoker1, invoker); |
| } |
| } |
| |
| @Test |
| public void testRouteByMethodName() { |
| if (isScriptUnsupported) return; |
| URL url = initUrl("methodrule.javascript"); |
| { |
| initInvocation("method1"); |
| initDic(url); |
| initInvokers(url, true, true); |
| |
| MockClusterInvoker<FileRouterEngineTest> sinvoker = new MockClusterInvoker<FileRouterEngineTest>( |
| dic, url); |
| for (int i = 0; i < 100; i++) { |
| sinvoker.invoke(invocation); |
| Invoker<FileRouterEngineTest> invoker = sinvoker.getSelectedInvoker(); |
| Assert.assertEquals(invoker1, invoker); |
| } |
| } |
| { |
| initInvocation("method2"); |
| initDic(url); |
| initInvokers(url, true, true); |
| MockClusterInvoker<FileRouterEngineTest> sinvoker = new MockClusterInvoker<FileRouterEngineTest>( |
| dic, url); |
| for (int i = 0; i < 100; i++) { |
| sinvoker.invoke(invocation); |
| Invoker<FileRouterEngineTest> invoker = sinvoker.getSelectedInvoker(); |
| Assert.assertEquals(invoker2, invoker); |
| } |
| } |
| } |
| |
| private URL initUrl(String filename) { |
| filename = getClass().getClassLoader().getResource(getClass().getPackage().getName().replace('.', '/') + "/" + filename).toString(); |
| URL url = URL.valueOf(filename); |
| return url; |
| } |
| |
| private void initInvocation(String methodName) { |
| invocation = new RpcInvocation();
|
| ((RpcInvocation)invocation).setMethodName(methodName); |
| } |
| |
| private void initInvokers(URL url) { |
| initInvokers(url, true, false); |
| } |
| |
| private void initInvokers(URL url, boolean invoker1Status, boolean invoker2Status) { |
| EasyMock.reset(invoker1); |
| EasyMock.expect(invoker1.invoke(invocation)).andReturn(result).anyTimes(); |
| EasyMock.expect(invoker1.isAvailable()).andReturn(invoker1Status).anyTimes(); |
| EasyMock.expect(invoker1.getUrl()).andReturn(url).anyTimes(); |
| EasyMock.expect(invoker1.getInterface()).andReturn(FileRouterEngineTest.class).anyTimes(); |
| EasyMock.replay(invoker1); |
| |
| EasyMock.reset(invoker2); |
| EasyMock.expect(invoker2.invoke(invocation)).andReturn(result).anyTimes(); |
| EasyMock.expect(invoker2.isAvailable()).andReturn(invoker2Status).anyTimes(); |
| EasyMock.expect(invoker2.getUrl()).andReturn(url).anyTimes(); |
| EasyMock.expect(invoker2.getInterface()).andReturn(FileRouterEngineTest.class).anyTimes(); |
| EasyMock.replay(invoker2); |
| } |
| |
| private void initDic(URL url) { |
| dic = new StaticDirectory<FileRouterEngineTest>(url, invokers, Arrays.asList(routerFactory.getRouter(url))); |
| } |
| |
| static class MockClusterInvoker<T> extends AbstractClusterInvoker<T> { |
| private Invoker<T> selectedInvoker; |
| |
| public MockClusterInvoker(Directory<T> directory) { |
| super(directory); |
| } |
| |
| public MockClusterInvoker(Directory<T> directory, URL url) { |
| super(directory, url); |
| } |
| |
| @Override |
| protected Result doInvoke(Invocation invocation, List<Invoker<T>> invokers, |
| LoadBalance loadbalance) throws RpcException { |
| Invoker<T> invoker = select(loadbalance, invocation, invokers, null); |
| selectedInvoker = invoker; |
| return null; |
| } |
| |
| public Invoker<T> getSelectedInvoker() { |
| return selectedInvoker; |
| } |
| } |
| } |