1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 */
17
18package libcore.java.util;
19
20import java.util.EventObject;
21import junit.framework.TestCase;
22import libcore.libcore.util.SerializationTester;
23
24public final class EventObjectTest extends TestCase {
25
26    public void testConstructor() {
27        try {
28            new EventObject(null);
29            fail();
30        } catch (IllegalArgumentException expected) {
31        }
32    }
33
34    public void testGetSource() {
35        Object source = new Object();
36        assertSame(source, new EventObject(source).getSource());
37    }
38
39    public void testToString() {
40        assertEquals("java.util.EventObject[source=x]", new EventObject("x").toString());
41    }
42
43    public void testSerializationNullsOutSource() {
44        String s = "aced0005737200156a6176612e7574696c2e4576656e744f626a6563744"
45                + "c8d094e186d7da80200007870";
46        Object source = new Object();
47        EventObject eventObject = new EventObject(source);
48        new SerializationTester<EventObject>(eventObject, s) {
49            @Override protected boolean equals(EventObject a, EventObject b) {
50                return a.getSource() == null
51                        || b.getSource() == null
52                        || a.getSource() == b.getSource();
53            }
54        }.test();
55    }
56}
57