Source Code Cross Referenced for BCodecTest.java in  » Library » Apache-common-codec » org » apache » commons » codec » net » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Library » Apache common codec » org.apache.commons.codec.net 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2001-2004 The Apache Software Foundation.
003:         * 
004:         * Licensed under the Apache License, Version 2.0 (the "License");
005:         * you may not use this file except in compliance with the License.
006:         * You may obtain a copy of the License at
007:         * 
008:         *      http://www.apache.org/licenses/LICENSE-2.0
009:         * 
010:         * Unless required by applicable law or agreed to in writing, software
011:         * distributed under the License is distributed on an "AS IS" BASIS,
012:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013:         * See the License for the specific language governing permissions and
014:         * limitations under the License.
015:         */
016:
017:        package org.apache.commons.codec.net;
018:
019:        import org.apache.commons.codec.DecoderException;
020:        import org.apache.commons.codec.EncoderException;
021:
022:        import junit.framework.TestCase;
023:
024:        /**
025:         * Quoted-printable codec test cases
026:         * 
027:         * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
028:         */
029:        public class BCodecTest extends TestCase {
030:
031:            static final int SWISS_GERMAN_STUFF_UNICODE[] = { 0x47, 0x72, 0xFC,
032:                    0x65, 0x7A, 0x69, 0x5F, 0x7A, 0xE4, 0x6D, 0xE4 };
033:
034:            static final int RUSSIAN_STUFF_UNICODE[] = { 0x412, 0x441, 0x435,
035:                    0x43C, 0x5F, 0x43F, 0x440, 0x438, 0x432, 0x435, 0x442 };
036:
037:            public BCodecTest(String name) {
038:                super (name);
039:            }
040:
041:            private String constructString(int[] unicodeChars) {
042:                StringBuffer buffer = new StringBuffer();
043:                if (unicodeChars != null) {
044:                    for (int i = 0; i < unicodeChars.length; i++) {
045:                        buffer.append((char) unicodeChars[i]);
046:                    }
047:                }
048:                return buffer.toString();
049:            }
050:
051:            public void testNullInput() throws Exception {
052:                BCodec bcodec = new BCodec();
053:                assertNull(bcodec.doDecoding(null));
054:                assertNull(bcodec.doEncoding(null));
055:            }
056:
057:            public void testUTF8RoundTrip() throws Exception {
058:
059:                String ru_msg = constructString(RUSSIAN_STUFF_UNICODE);
060:                String ch_msg = constructString(SWISS_GERMAN_STUFF_UNICODE);
061:
062:                BCodec bcodec = new BCodec("UTF-8");
063:
064:                assertEquals("=?UTF-8?B?0JLRgdC10Lxf0L/RgNC40LLQtdGC?=", bcodec
065:                        .encode(ru_msg));
066:                assertEquals("=?UTF-8?B?R3LDvGV6aV96w6Rtw6Q=?=", bcodec
067:                        .encode(ch_msg));
068:
069:                assertEquals(ru_msg, bcodec.decode(bcodec.encode(ru_msg)));
070:                assertEquals(ch_msg, bcodec.decode(bcodec.encode(ch_msg)));
071:            }
072:
073:            public void testBasicEncodeDecode() throws Exception {
074:                BCodec bcodec = new BCodec();
075:                String plain = "Hello there";
076:                String encoded = bcodec.encode(plain);
077:                assertEquals("Basic B encoding test",
078:                        "=?UTF-8?B?SGVsbG8gdGhlcmU=?=", encoded);
079:                assertEquals("Basic B decoding test", plain, bcodec
080:                        .decode(encoded));
081:            }
082:
083:            public void testEncodeDecodeNull() throws Exception {
084:                BCodec bcodec = new BCodec();
085:                assertNull("Null string B encoding test", bcodec
086:                        .encode((String) null));
087:                assertNull("Null string B decoding test", bcodec
088:                        .decode((String) null));
089:            }
090:
091:            public void testEncodeStringWithNull() throws Exception {
092:                BCodec bcodec = new BCodec();
093:                String test = null;
094:                String result = bcodec.encode(test, "charset");
095:                assertEquals("Result should be null", null, result);
096:            }
097:
098:            public void testDecodeStringWithNull() throws Exception {
099:                BCodec bcodec = new BCodec();
100:                String test = null;
101:                String result = bcodec.decode(test);
102:                assertEquals("Result should be null", null, result);
103:            }
104:
105:            public void testEncodeObjects() throws Exception {
106:                BCodec bcodec = new BCodec();
107:                String plain = "what not";
108:                String encoded = (String) bcodec.encode((Object) plain);
109:
110:                assertEquals("Basic B encoding test",
111:                        "=?UTF-8?B?d2hhdCBub3Q=?=", encoded);
112:
113:                Object result = bcodec.encode((Object) null);
114:                assertEquals("Encoding a null Object should return null", null,
115:                        result);
116:
117:                try {
118:                    Object dObj = new Double(3.0);
119:                    bcodec.encode(dObj);
120:                    fail("Trying to url encode a Double object should cause an exception.");
121:                } catch (EncoderException ee) {
122:                    // Exception expected, test segment passes.
123:                }
124:            }
125:
126:            public void testInvalidEncoding() {
127:                BCodec bcodec = new BCodec("NONSENSE");
128:                try {
129:                    bcodec.encode("Hello there!");
130:                    fail("We set the encoding to a bogus NONSENSE value, this shouldn't have worked.");
131:                } catch (EncoderException ee) {
132:                    // Exception expected, test segment passes.
133:                }
134:                try {
135:                    bcodec.decode("=?NONSENSE?B?Hello there!?=");
136:                    fail("We set the encoding to a bogus NONSENSE value, this shouldn't have worked.");
137:                } catch (DecoderException ee) {
138:                    // Exception expected, test segment passes.
139:                }
140:            }
141:
142:            public void testDecodeObjects() throws Exception {
143:                BCodec bcodec = new BCodec();
144:                String decoded = "=?UTF-8?B?d2hhdCBub3Q=?=";
145:                String plain = (String) bcodec.decode((Object) decoded);
146:                assertEquals("Basic B decoding test", "what not", plain);
147:
148:                Object result = bcodec.decode((Object) null);
149:                assertEquals("Decoding a null Object should return null", null,
150:                        result);
151:
152:                try {
153:                    Object dObj = new Double(3.0);
154:                    bcodec.decode(dObj);
155:                    fail("Trying to url encode a Double object should cause an exception.");
156:                } catch (DecoderException ee) {
157:                    // Exception expected, test segment passes.
158:                }
159:            }
160:        }
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