| /*
|
| * 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; |
| |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import junit.framework.Assert; |
| |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import com.alibaba.dubbo.common.Constants;
|
| import com.alibaba.dubbo.common.URL; |
| import com.alibaba.dubbo.rpc.Invoker; |
| import com.alibaba.dubbo.rpc.RpcInvocation; |
| import com.alibaba.dubbo.rpc.cluster.Router; |
| |
| public class ScriptRouterEngineTest { |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| } |
| |
| private URL SCRIPT_URL = URL.valueOf("script://javascript?type=javascript"); |
| |
| private URL getRouteUrl(String rule) { |
| return SCRIPT_URL.addParameterAndEncoded(Constants.RULE_KEY, rule); |
| } |
| |
| @Test |
| public void testRoute_ReturnAll(){ |
| Router router = new ScriptRouterFactory().getRouter(getRouteUrl("function route(op1,op2){return op1} route(invokers)")); |
| List<Invoker<String>> invokers = new ArrayList<Invoker<String>>(); |
| invokers.add(new MockInvoker<String>()); |
| invokers.add(new MockInvoker<String>()); |
| invokers.add(new MockInvoker<String>()); |
| List<Invoker<String>> fileredInvokers = router.route(invokers, new RpcInvocation()); |
| Assert.assertEquals(invokers, fileredInvokers); |
| } |
| |
| @Test |
| public void testRoute_PickInvokers(){ |
| String rule = "var result = new java.util.ArrayList(invokers.size());" + |
| "for (i=0;i<invokers.size(); i++){ " + |
| "if (invokers.get(i).isAvailable()) {" + |
| "result.add(invokers.get(i)) ;" + |
| "}" + |
| "} ; " + |
| "return result;"; |
| String script = "function route(invokers,invocation,context){" + rule + "} route(invokers,invocation,context)"; |
| Router router = new ScriptRouterFactory().getRouter(getRouteUrl(script)); |
| |
| List<Invoker<String>> invokers = new ArrayList<Invoker<String>>(); |
| Invoker<String> invoker1 = new MockInvoker<String>(false) ; |
| Invoker<String> invoker2 = new MockInvoker<String>(true) ; |
| Invoker<String> invoker3 = new MockInvoker<String>(true) ; |
| invokers.add(invoker1); |
| invokers.add(invoker2); |
| invokers.add(invoker3); |
| List<Invoker<String>> fileredInvokers = router.route(invokers, new RpcInvocation()); |
| Assert.assertEquals(2, fileredInvokers.size()); |
| Assert.assertEquals(invoker2, fileredInvokers.get(0)); |
| Assert.assertEquals(invoker3, fileredInvokers.get(1)); |
| } |
| //TODO 异常场景测试。 |
| } |