/*
* 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.engine.support.DefaultTargetStateResolver;
import org.springframework.webflow.engine.support.MockTransitionCriteria;
import org.springframework.webflow.execution.Event;
import org.springframework.webflow.test.MockRequestControlContext;
/**
* Tests that each of the Flow state types execute as expected when entered.
*
* @author Keith Donald
*/
public class DecisionStateTests extends TestCase {
public void testIfDecision() {
Flow flow = new Flow("flow");
DecisionState state = new DecisionState(flow, "decisionState");
state.getTransitionSet().add(new Transition(new MockTransitionCriteria("foo"), to("target")));
new EndState(flow, "target");
MockRequestControlContext context = new MockRequestControlContext(flow);
context.setCurrentEvent(new Event(this, "foo"));
state.enter(context);
assertFalse(context.getFlowExecutionContext().isActive());
}
public void testElseDecision() {
Flow flow = new Flow("flow");
DecisionState state = new DecisionState(flow, "decisionState");
state.getTransitionSet().add(new Transition(new MockTransitionCriteria("foo"), to("invalid")));
state.getTransitionSet().add(new Transition(to("target")));
new EndState(flow, "target");
MockRequestControlContext context = new MockRequestControlContext(flow);
context.setCurrentEvent(new Event(this, "bogus"));
state.enter(context);
assertFalse(context.getFlowExecutionContext().isActive());
}
public void testCannotDecide() {
Flow flow = new Flow("flow");
DecisionState state = new DecisionState(flow, "decisionState");
state.getTransitionSet().add(new Transition(new MockTransitionCriteria("foo"), to("invalid")));
state.getTransitionSet().add(new Transition(new MockTransitionCriteria("bar"), to("invalid")));
MockRequestControlContext context = new MockRequestControlContext(flow);
context.setCurrentEvent(new Event(this, "bogus"));
try {
state.enter(context);
fail("Expected no matching");
} catch (NoMatchingTransitionException e) {
}
}
protected TargetStateResolver to(String stateId) {
return new DefaultTargetStateResolver(stateId);
}
}