src.test.net.sf.cglib.proxy.TestInterfaceMaker Maven / Gradle / Ivy

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EasyMock provides an easy way to create Mock Objects for interfaces and classes generating them on the fly

There is a newer version: 5.2.0

/*
 * Copyright 2004 The Apache Software Foundation
 *
 *  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.easymock.cglib.proxy;

import java.lang.reflect.*;
import junit.framework.*;
import org.easymock.cglib.CodeGenTestCase;

public class TestInterfaceMaker extends CodeGenTestCase
{
    public void testStandalone() throws Exception {
        InterfaceMaker im = new InterfaceMaker();
        im.add(D1.class);
        im.add(D2.class);
        Class iface = im.create();
        Method[] methods = iface.getMethods();
        assertTrue(methods.length == 2);
        String name1 = methods[0].getName();
        String name2 = methods[1].getName();
        assertTrue(("herby".equals(name1) && "derby".equals(name2)) ||
                   ("herby".equals(name2) && "derby".equals(name1)));
    }

    public void testEnhancer() throws Exception {
        InterfaceMaker im = new InterfaceMaker();
        im.add(D1.class);
        im.add(D2.class);
        Class iface = im.create();
        Object obj = Enhancer.create(Object.class, new Class[]{ iface }, new MethodInterceptor() {
            public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) {
                return "test";
            }
        });
        Method method = obj.getClass().getMethod("herby", (Class[])null);
        assertTrue("test".equals(method.invoke(obj, (Object[])null)));
    }

    public TestInterfaceMaker(String testName) {
        super(testName);
    }
    
    public static Test suite() {
        return new TestSuite(TestInterfaceMaker.class);
    }
    
    public static void main(String args[]) {
        String[] testCaseName = {TestInterfaceMaker.class.getName()};
        junit.textui.TestRunner.main(testCaseName);
    }
    
    public void perform(ClassLoader loader) throws Throwable {
    }
    
    public void testFailOnMemoryLeak() throws Throwable {
    }
    
}