src/test/java/org/apache/commons/scxml/TriggerEventTest.java

/*
 * 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.commons.scxml;

import java.util.Map;
import java.util.HashMap;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;

/**
 * Unit tests {@link org.apache.commons.scxml.TriggerEvent}.
 */
public class TriggerEventTest extends TestCase {
    /**
     * Construct a new instance of TriggerEventTest with the specified name
     */
    public TriggerEventTest(String name) {
        super(name);
    }

    public static Test suite() {
        TestSuite suite = new TestSuite(TriggerEventTest.class);
        suite.setName("TriggerEvent Tests");
        return suite;
    }

    // Test data
    private Map payloadData;
    private Object payload1, payload2;
    private TriggerEvent te1, te2, te3, te4, te5, te6, te7;

    /**
     * Set up instance variables required by this test case.
     */
    public void setUp() {
        payloadData = new HashMap();
        payloadData.put("property1", "value1");
        payload1 = payloadData;
        payload2 = new Object();
        te1 = new TriggerEvent("name1", TriggerEvent.CHANGE_EVENT, payload1);
        te2 = new TriggerEvent("name1", TriggerEvent.CHANGE_EVENT, payload1);
        te3 = new TriggerEvent("name2", TriggerEvent.CALL_EVENT, payload2);
        te4 = new TriggerEvent("name2", TriggerEvent.CALL_EVENT, payload2);
        te5 = new TriggerEvent("name3", TriggerEvent.SIGNAL_EVENT);
        te6 = new TriggerEvent("name3", TriggerEvent.SIGNAL_EVENT);
        te7 = new TriggerEvent("name3", TriggerEvent.TIME_EVENT);
    }

    /**
     * Tear down instance variables required by this test case.
     */
    public void tearDown() {
        payloadData.clear();
        payloadData = null;
        payload1 = payload2 = null;
        te1 = te2 = te3 = te4 = te5 = te6 = te7 = null;
    }

    /**
     * Test the implementation
     */
    public void testTriggerEventGetters() {
        assertEquals(te1.getName(), "name1");
        assertEquals(te2.getType(), 2);
        assertNull(te7.getPayload());
    }

    public void testTriggerEventEquals() {
        assertTrue(te1.equals(te2));
        assertTrue(te3.equals(te4));
        assertTrue(te5.equals(te6));
        assertFalse(te1.equals(te4));
        assertFalse(te7.equals(null));
    }

    public void testTriggerEventToString() {
        assertEquals("TriggerEvent{name=name3,type=4}", te7.toString());
        assertEquals("TriggerEvent{name=name1,type=2,payload="
            + "{property1=value1}}", te2.toString());
    }

    public void testTriggerEventHashCode() {
        assertEquals("TriggerEvent{name=name3,type=4}".hashCode(),
            te7.hashCode());
        assertEquals("TriggerEvent{name=name3,type=3}".hashCode(),
            te5.hashCode());
    }

    public static void main(String args[]) {
        TestRunner.run(suite());
    }
}