/*
* Copyright 2004-2008 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.engine;
import junit.framework.TestCase;
import org.springframework.webflow.execution.FlowExecutionException;
import org.springframework.webflow.execution.TestAction;
import org.springframework.webflow.test.MockRequestControlContext;
/**
* Tests that each of the Flow state types execute as expected when entered.
*
* @author Keith Donald
*/
public class StateTests extends TestCase {
private Flow flow;
private State state;
private boolean entered;
private boolean handled;
public void setUp() {
flow = new Flow("flow");
state = new State(flow, "myState") {
protected void doEnter(RequestControlContext context) throws FlowExecutionException {
entered = true;
}
};
}
public void testStateEnter() {
assertEquals("myState", state.getId());
MockRequestControlContext context = new MockRequestControlContext(flow);
state.enter(context);
assertEquals(state, context.getCurrentState());
assertTrue(entered);
}
public void testStateEnterWithEntryAction() {
TestAction action = new TestAction();
state.getEntryActionList().add(action);
MockRequestControlContext context = new MockRequestControlContext(flow);
state.enter(context);
assertEquals(state, context.getCurrentState());
assertTrue(action.isExecuted());
assertTrue(entered);
assertEquals(1, action.getExecutionCount());
}
public void testHandledException() {
state.getExceptionHandlerSet().add(new FlowExecutionExceptionHandler() {
public boolean canHandle(FlowExecutionException exception) {
return true;
}
public void handle(FlowExecutionException exception, RequestControlContext context) {
handled = true;
}
});
FlowExecutionException e = new FlowExecutionException(flow.getId(), state.getId(), "Whatev");
MockRequestControlContext context = new MockRequestControlContext(flow);
assertTrue(state.handleException(e, context));
assertTrue(handled);
}
public void testCouldNotHandleException() {
FlowExecutionException e = new FlowExecutionException(flow.getId(), state.getId(), "Whatev");
MockRequestControlContext context = new MockRequestControlContext(flow);
assertFalse(state.handleException(e, context));
}
}