org.apache.mina.springrpc.MinaClientInterceptorTest.java Source code

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Here is the source code for org.apache.mina.springrpc.MinaClientInterceptorTest.java

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/*
 * Copyright 2008-2013 the original author or authors.
 *
 * 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 org.apache.mina.springrpc;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.lang.reflect.Method;

import org.aopalliance.intercept.MethodInvocation;
import org.easymock.EasyMock;
import org.junit.Test;
import org.springframework.remoting.RemoteAccessException;

/**
 * 
 * @author politics wang
 * @since 2008-12-09
 *
 */
public class MinaClientInterceptorTest {

    @Test
    public final void createDefaultConnector() {
        MinaRequestExecutor minaRequestExecutor = EasyMock.createMock(MinaRequestExecutor.class);

        EasyMock.replay(minaRequestExecutor);

        MinaClientInterceptor interceptor = new MinaClientInterceptor();
        interceptor.setServiceUrl("tcp://localhost:8012");
        interceptor.setMinaRequestExecutor(minaRequestExecutor);
        interceptor.afterPropertiesSet();
        assertNotNull(interceptor.getConnector());

        EasyMock.verify(minaRequestExecutor);
    }

    @Test
    public final void invokeCorrectly() throws Throwable {
        Object expected = new Object();
        MethodInvocation methodInvocation = EasyMock.createMock(MethodInvocation.class);

        Method method = Object.class.getMethod("hashCode", new Class[] {});
        EasyMock.expect(methodInvocation.getMethod()).andReturn(method).anyTimes();
        Object[] arguments = new Object[] {};
        EasyMock.expect(methodInvocation.getArguments()).andReturn(arguments).anyTimes();

        MinaRequestExecutor minaRequestExecutor = EasyMock.createMock(MinaRequestExecutor.class);
        ReturnAddress returnAddress = new UniqueStringReturnAddress();
        ReturnAddressAwareRemoteInvocationResult result = new ReturnAddressAwareRemoteInvocationResult(
                returnAddress, expected);
        EasyMock.expect(
                minaRequestExecutor.executeRequest((ReturnAddressAwareRemoteInvocation) EasyMock.anyObject()))
                .andReturn(result);

        Object[] mocks = new Object[] { methodInvocation, minaRequestExecutor };

        EasyMock.replay(mocks);

        MinaClientInterceptor interceptor = new MinaClientInterceptor();
        interceptor.setServiceUrl("tcp://localhost:8012");
        interceptor.setMinaRequestExecutor(minaRequestExecutor);
        interceptor.afterPropertiesSet();
        Object actual = interceptor.invoke(methodInvocation);
        assertEquals(expected, actual);

        EasyMock.verify(mocks);
    }

    @Test(expected = RemoteAccessException.class)
    public void exceptionCaught() throws Throwable {
        MethodInvocation methodInvocation = EasyMock.createMock(MethodInvocation.class);

        Method method = Object.class.getMethod("hashCode", new Class[] {});
        EasyMock.expect(methodInvocation.getMethod()).andReturn(method).anyTimes();
        Object[] arguments = new Object[] {};
        EasyMock.expect(methodInvocation.getArguments()).andReturn(arguments).anyTimes();

        MinaRequestExecutor minaRequestExecutor = EasyMock.createMock(MinaRequestExecutor.class);
        Throwable throwable = new Exception("Test Exception");
        EasyMock.expect(
                minaRequestExecutor.executeRequest((ReturnAddressAwareRemoteInvocation) EasyMock.anyObject()))
                .andThrow(throwable);

        Object[] mocks = new Object[] { methodInvocation, minaRequestExecutor };

        EasyMock.replay(mocks);

        MinaClientInterceptor interceptor = new MinaClientInterceptor();
        interceptor.setServiceUrl("tcp://localhost:8012");
        interceptor.setMinaRequestExecutor(minaRequestExecutor);
        interceptor.afterPropertiesSet();
        interceptor.invoke(methodInvocation);
    }

}