1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements.  See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License.  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package org.apache.harmony.tests.java.nio.charset;
18
19import java.io.Serializable;
20import java.nio.charset.UnsupportedCharsetException;
21
22import junit.framework.TestCase;
23
24import org.apache.harmony.testframework.serialization.SerializationTest;
25import org.apache.harmony.testframework.serialization.SerializationTest.SerializableAssert;
26
27/**
28 * Test class UnsupportedCharsetException.
29 */
30public class UnsupportedCharsetExceptionTest extends TestCase {
31
32	public void testConstructor() {
33		UnsupportedCharsetException ex = new UnsupportedCharsetException(
34				"impossible");
35		assertTrue(ex instanceof IllegalArgumentException);
36		assertNull(ex.getCause());
37		assertEquals(ex.getCharsetName(), "impossible");
38		assertTrue(ex.getMessage().indexOf("impossible") != -1);
39
40		ex = new UnsupportedCharsetException("ascii");
41		assertNull(ex.getCause());
42		assertEquals(ex.getCharsetName(), "ascii");
43		assertTrue(ex.getMessage().indexOf("ascii") != -1);
44
45		ex = new UnsupportedCharsetException("");
46		assertNull(ex.getCause());
47		assertEquals(ex.getCharsetName(), "");
48		ex.getMessage();
49
50		ex = new UnsupportedCharsetException(null);
51		assertNull(ex.getCause());
52		assertNull(ex.getCharsetName());
53		assertTrue(ex.getMessage().indexOf("null") != -1);
54	}
55
56    // comparator for UnsupportedCharsetException objects
57    private static final SerializableAssert COMPARATOR = new SerializableAssert() {
58        public void assertDeserialized(Serializable initial,
59                Serializable deserialized) {
60
61            // FIXME?: getMessage() returns more helpful string but
62            // this leads to incompatible message in serial form
63            //
64            // do common checks for all throwable objects
65            // SerializationTest.THROWABLE_COMPARATOR.assertDeserialized(initial,
66            //        deserialized);
67
68            UnsupportedCharsetException initEx = (UnsupportedCharsetException) initial;
69            UnsupportedCharsetException desrEx = (UnsupportedCharsetException) deserialized;
70
71            assertEquals("CharsetName", initEx.getCharsetName(), desrEx
72                    .getCharsetName());
73        }
74    };
75
76    /**
77     * @tests serialization/deserialization compatibility.
78     */
79    public void testSerializationSelf() throws Exception {
80
81        SerializationTest.verifySelf(new UnsupportedCharsetException(
82                "charsetName"), COMPARATOR);
83    }
84
85    /**
86     * @tests serialization/deserialization compatibility with RI.
87     */
88    public void testSerializationCompatibility() throws Exception {
89
90        SerializationTest.verifyGolden(this, new UnsupportedCharsetException(
91                "charsetName"), COMPARATOR);
92    }
93}
94