Struts example source code file (PrefixMethodInvocationUtilTest.java)

This example Struts source code file (PrefixMethodInvocationUtilTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

actioninvocation, actioninvocation, actionproxy, anothermethod, exception, exception, method, mockcontrol, mockcontrol, object, reflection, somemethod, string, string, testcase

The Struts PrefixMethodInvocationUtilTest.java source code

/*
 * Copyright 2002-2006,2009 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 com.opensymphony.xwork2.interceptor;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.ActionProxy;
import junit.framework.TestCase;
import org.easymock.MockControl;

import java.lang.reflect.Method;

/**
 * Test case for PrefixMethodInovcationUtil.
 * 
 * @author tm_jee
 * @version $Date: 2009-12-27 19:18:29 +0100 (Sun, 27 Dec 2009) $ $Id: PrefixMethodInvocationUtilTest.java 894090 2009-12-27 18:18:29Z martinc $
 */
public class PrefixMethodInvocationUtilTest extends TestCase {

	// === capitalizeMethodName ===
	public void testCapitalizeMethodName() throws Exception {
		assertEquals("SomeMethod", 
				PrefixMethodInvocationUtil.capitalizeMethodName("someMethod"));
		assertEquals("AnotherMethod", 
				PrefixMethodInvocationUtil.capitalizeMethodName("anotherMethod"));
	}
	
	// === getPrefixMethod ===
	public void testGetPrefixMethod1() throws Exception {
		Object action = new PrefixMethodInvocationUtilTest.Action1();
		Method m = PrefixMethodInvocationUtil.getPrefixedMethod(
				new String[] { "prepare", "prepareDo" }, "save", action);
		assertNotNull(m);
		assertEquals(m.getName(), "prepareSave");
	}
	
	public void testGetPrefixMethod2() throws Exception {
		Object action = new PrefixMethodInvocationUtilTest.Action1();
		Method m = PrefixMethodInvocationUtil.getPrefixedMethod(
				new String[] { "prepare", "prepareDo" }, "submit", action);
		assertNotNull(m);
		assertEquals(m.getName(), "prepareSubmit");
	}
	
	public void testGetPrefixMethod3() throws Exception {
		Object action = new PrefixMethodInvocationUtilTest.Action1();
		Method m = PrefixMethodInvocationUtil.getPrefixedMethod(
				new String[] { "prepare", "prepareDo" }, "cancel", action);
		assertNotNull(m);
		assertEquals(m.getName(), "prepareDoCancel");
	}
	
	public void testGetPrefixMethod4() throws Exception {
		Object action = new PrefixMethodInvocationUtilTest.Action1();
		Method m = PrefixMethodInvocationUtil.getPrefixedMethod(
				new String[] { "prepare", "prepareDo" }, "noSuchMethod", action);
		assertNull(m);
	}
	
	public void testGetPrefixMethod5() throws Exception {
		Object action = new PrefixMethodInvocationUtilTest.Action1();
		Method m = PrefixMethodInvocationUtil.getPrefixedMethod(
				new String[] { "noSuchPrefix", "noSuchPrefixDo" }, "save", action);
		assertNull(m);
	}
	
	
	// === invokePrefixMethod === 
	public void testInvokePrefixMethod1() throws Exception {
		PrefixMethodInvocationUtilTest.Action1 action = new PrefixMethodInvocationUtilTest.Action1();
		
		// ActionProxy
		MockControl controlActionProxy = MockControl.createControl(ActionProxy.class);
		ActionProxy mockActionProxy = (ActionProxy) controlActionProxy.getMock();		
		mockActionProxy.getMethod();
		controlActionProxy.setReturnValue("save");
		
		
		// ActionInvocation
		MockControl controlActionInvocation = MockControl.createControl(ActionInvocation.class);
		ActionInvocation mockActionInvocation = (ActionInvocation) controlActionInvocation.getMock();
		mockActionInvocation.getAction();
		controlActionInvocation.setReturnValue(action);
		mockActionInvocation.getProxy();
		controlActionInvocation.setReturnValue(mockActionProxy);
		
		controlActionProxy.replay();
		controlActionInvocation.replay();
		
		
		PrefixMethodInvocationUtil.invokePrefixMethod(
				mockActionInvocation, 
				new String[] { "prepare", "prepareDo" });
		
		controlActionProxy.verify();
		controlActionInvocation.verify();
		
		assertTrue(action.prepareSaveInvoked);
		assertFalse(action.prepareDoSaveInvoked);
		assertFalse(action.prepareSubmitInvoked);
		assertFalse(action.prepareDoCancelInvoked);
	}
	
	public void testInvokePrefixMethod2() throws Exception {
		PrefixMethodInvocationUtilTest.Action1 action = new PrefixMethodInvocationUtilTest.Action1();
		
		// ActionProxy
		MockControl controlActionProxy = MockControl.createControl(ActionProxy.class);
		ActionProxy mockActionProxy = (ActionProxy) controlActionProxy.getMock();		
		mockActionProxy.getMethod();
		controlActionProxy.setReturnValue("submit");
		
		
		// ActionInvocation
		MockControl controlActionInvocation = MockControl.createControl(ActionInvocation.class);
		ActionInvocation mockActionInvocation = (ActionInvocation) controlActionInvocation.getMock();
		mockActionInvocation.getAction();
		controlActionInvocation.setReturnValue(action);
		mockActionInvocation.getProxy();
		controlActionInvocation.setReturnValue(mockActionProxy);
		
		controlActionProxy.replay();
		controlActionInvocation.replay();
		
		
		PrefixMethodInvocationUtil.invokePrefixMethod(
				mockActionInvocation, 
				new String[] { "prepare", "prepareDo" });
		
		controlActionProxy.verify();
		controlActionInvocation.verify();
		
		assertFalse(action.prepareSaveInvoked);
		assertFalse(action.prepareDoSaveInvoked);
		assertTrue(action.prepareSubmitInvoked);
		assertFalse(action.prepareDoCancelInvoked);
	}
	
	public void testInvokePrefixMethod3() throws Exception {
		PrefixMethodInvocationUtilTest.Action1 action = new PrefixMethodInvocationUtilTest.Action1();
		
		// ActionProxy
		MockControl controlActionProxy = MockControl.createControl(ActionProxy.class);
		ActionProxy mockActionProxy = (ActionProxy) controlActionProxy.getMock();		
		mockActionProxy.getMethod();
		controlActionProxy.setReturnValue("cancel");
		
		
		// ActionInvocation
		MockControl controlActionInvocation = MockControl.createControl(ActionInvocation.class);
		ActionInvocation mockActionInvocation = (ActionInvocation) controlActionInvocation.getMock();
		mockActionInvocation.getAction();
		controlActionInvocation.setReturnValue(action);
		mockActionInvocation.getProxy();
		controlActionInvocation.setReturnValue(mockActionProxy);
		
		controlActionProxy.replay();
		controlActionInvocation.replay();
		
		
		PrefixMethodInvocationUtil.invokePrefixMethod(
				mockActionInvocation, 
				new String[] { "prepare", "prepareDo" });
		
		controlActionProxy.verify();
		controlActionInvocation.verify();
		
		assertFalse(action.prepareSaveInvoked);
		assertFalse(action.prepareDoSaveInvoked);
		assertFalse(action.prepareSubmitInvoked);
		assertTrue(action.prepareDoCancelInvoked);
	}
		
	public void testInvokePrefixMethod4() throws Exception {
		PrefixMethodInvocationUtilTest.Action1 action = new PrefixMethodInvocationUtilTest.Action1();
		
		// ActionProxy
		MockControl controlActionProxy = MockControl.createControl(ActionProxy.class);
		ActionProxy mockActionProxy = (ActionProxy) controlActionProxy.getMock();		
		mockActionProxy.getMethod();
		controlActionProxy.setReturnValue("noSuchMethod");
		
		
		// ActionInvocation
		MockControl controlActionInvocation = MockControl.createControl(ActionInvocation.class);
		ActionInvocation mockActionInvocation = (ActionInvocation) controlActionInvocation.getMock();
		mockActionInvocation.getAction();
		controlActionInvocation.setReturnValue(action);
		mockActionInvocation.getProxy();
		controlActionInvocation.setReturnValue(mockActionProxy);
		
		controlActionProxy.replay();
		controlActionInvocation.replay();
		
		
		PrefixMethodInvocationUtil.invokePrefixMethod(
				mockActionInvocation, 
				new String[] { "prepare", "prepareDo" });
		
		controlActionProxy.verify();
		controlActionInvocation.verify();
		
		assertFalse(action.prepareSaveInvoked);
		assertFalse(action.prepareDoSaveInvoked);
		assertFalse(action.prepareSubmitInvoked);
		assertFalse(action.prepareDoCancelInvoked);
	}
		
	public void testInvokePrefixMethod5() throws Exception {
		PrefixMethodInvocationUtilTest.Action1 action = new PrefixMethodInvocationUtilTest.Action1();
		
		// ActionProxy
		MockControl controlActionProxy = MockControl.createControl(ActionProxy.class);
		ActionProxy mockActionProxy = (ActionProxy) controlActionProxy.getMock();		
		mockActionProxy.getMethod();
		controlActionProxy.setReturnValue("save");
		
		
		// ActionInvocation
		MockControl controlActionInvocation = MockControl.createControl(ActionInvocation.class);
		ActionInvocation mockActionInvocation = (ActionInvocation) controlActionInvocation.getMock();
		mockActionInvocation.getAction();
		controlActionInvocation.setReturnValue(action);
		mockActionInvocation.getProxy();
		controlActionInvocation.setReturnValue(mockActionProxy);
		
		controlActionProxy.replay();
		controlActionInvocation.replay();
		
		
		PrefixMethodInvocationUtil.invokePrefixMethod(
				mockActionInvocation, 
				new String[] { "noSuchPrefix", "noSuchPrefixDo" });
		
		controlActionProxy.verify();
		controlActionInvocation.verify();
		
		assertFalse(action.prepareSaveInvoked);
		assertFalse(action.prepareDoSaveInvoked);
		assertFalse(action.prepareSubmitInvoked);
		assertFalse(action.prepareDoCancelInvoked);
	}
	
	
	
	
	/**
	 * Just a simple object for testing method invocation on its methods.
	 * 
	 * @author tm_jee
	 * @version $Date: 2009-12-27 19:18:29 +0100 (Sun, 27 Dec 2009) $ $Id: PrefixMethodInvocationUtilTest.java 894090 2009-12-27 18:18:29Z martinc $
	 */
	public static class Action1 {
		
		boolean prepareSaveInvoked = false;
		boolean prepareDoSaveInvoked = false;
		boolean prepareSubmitInvoked = false;
		boolean prepareDoCancelInvoked = false;
		
		
		// save
		public void prepareSave() {
			prepareSaveInvoked = true;
		}
		public void prepareDoSave() {
			prepareDoSaveInvoked = true;
		}
		
		// submit
		public void prepareSubmit() {
			prepareSubmitInvoked = true;
		}
		
		// cancel
		public void prepareDoCancel() {
			prepareDoCancelInvoked = true;
		}
	}
}