/*
* Copyright 2004-2012 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.springframework.webflow.action;
import junit.framework.TestCase;
public class DispatchMethodInvokerTests extends TestCase {
private MockClass mockClass;
protected void setUp() {
mockClass = new MockClass();
}
public void testInvokeWithExplicitParameters() throws Exception {
DispatchMethodInvoker invoker = new DispatchMethodInvoker(mockClass, new Class[] { Object.class });
invoker.invoke("argumentMethod", new Object[] { "testValue" });
assertTrue("Method should have been called successfully", mockClass.getMethodCalled());
}
public void testInvokeWithAssignableParameters() throws Exception {
DispatchMethodInvoker invoker = new DispatchMethodInvoker(mockClass, new Class[] { String.class });
invoker.invoke("argumentMethod", new Object[] { "testValue" });
assertTrue("Method should have been called successfully", mockClass.getMethodCalled());
}
public void testInvokeWithNoParameters() throws Exception {
DispatchMethodInvoker invoker = new DispatchMethodInvoker(mockClass, new Class[0]);
invoker.invoke("noArgumentMethod", new Object[0]);
assertTrue("Method should have been called successfully", mockClass.getMethodCalled());
}
public void testInvokeWithException() {
DispatchMethodInvoker invoker = new DispatchMethodInvoker(mockClass, new Class[] { Object.class });
try {
invoker.invoke("exceptionMethod", new Object[] { "testValue" });
fail("Should have thrown an exception");
} catch (Exception e) {
}
}
@SuppressWarnings("unused")
private class MockClass {
private boolean methodCalled = false;
public boolean getMethodCalled() {
return methodCalled;
}
public void argumentMethod(Object o) {
methodCalled = true;
}
public void noArgumentMethod() {
methodCalled = true;
}
public void exceptionMethod(Object o) throws Exception {
throw new Exception("expected exception");
}
}
}