/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.mina.statemachine;
import org.apache.mina.statemachine.State;
import org.apache.mina.statemachine.transition.Transition;
import org.junit.BeforeClass;
import org.junit.Test;
import com.agical.rmock.extension.junit.RMockTestCase;
/**
* Tests {@link State}.
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev: 671930 $, $Date: 2008-06-26 17:58:30 +0200 (Thu, 26 Jun 2008) $
*/
public class StateTest extends RMockTestCase {
State state;
Transition transition1;
Transition transition2;
Transition transition3;
@BeforeClass
protected void setUp() throws Exception {
state = new State("test");
transition1 = (Transition) mock(Transition.class);
transition2 = transition1; //(Transition) mock(Transition.class);
transition3 = transition1; //(Transition) mock(Transition.class);
}
@Test
public void testAddFirstTransition() throws Exception {
assertTrue(state.getTransitions().isEmpty());
state.addTransition(transition1);
assertFalse(state.getTransitions().isEmpty());
assertEquals(1, state.getTransitions().size());
assertSame(transition1, state.getTransitions().get(0));
}
@Test
public void testUnweightedTransitions() throws Exception {
assertTrue(state.getTransitions().isEmpty());
state.addTransition(transition1);
state.addTransition(transition2);
state.addTransition(transition3);
assertEquals(3, state.getTransitions().size());
assertSame(transition1, state.getTransitions().get(0));
assertSame(transition2, state.getTransitions().get(1));
assertSame(transition3, state.getTransitions().get(2));
}
@Test
public void testWeightedTransitions() throws Exception {
assertTrue(state.getTransitions().isEmpty());
state.addTransition(transition1, 10);
state.addTransition(transition2, 5);
state.addTransition(transition3, 7);
assertEquals(3, state.getTransitions().size());
assertSame(transition2, state.getTransitions().get(0));
assertSame(transition3, state.getTransitions().get(1));
assertSame(transition1, state.getTransitions().get(2));
}
@Test
public void testAddTransitionReturnsSelf() throws Exception {
assertSame(state, state.addTransition(transition1));
}
@Test
public void testAddNullTransitionThrowsException() throws Exception {
try {
state.addTransition(null);
fail("null transition added. NullPointerException expected.");
} catch (NullPointerException npe) {
}
}
}