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Posted to dev@commons.apache.org by gg...@apache.org on 2004/03/30 01:04:09 UTC

cvs commit: jakarta-commons/codec/src/test/org/apache/commons/codec/net QCodecTest.java BCodecTest.java

ggregory    2004/03/29 15:04:09

  Added:       codec/src/test/org/apache/commons/codec/net QCodecTest.java
                        BCodecTest.java
  Log:
  
  PR: Bugzilla Bug 28002 [Codec][Patch] RFC 1522 codecs (Q-codec & B-codec)
  Submitted by:	Oleg Kalnichevski
  Reviewed by:	Gary Gregory
  
  Revision  Changes    Path
  1.1                  jakarta-commons/codec/src/test/org/apache/commons/codec/net/QCodecTest.java
  
  Index: QCodecTest.java
  ===================================================================
  /*
   * Copyright 2001-2004 The Apache Software Foundation.
   * 
   * Licensed 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.codec.net;
  
  import org.apache.commons.codec.DecoderException;
  import org.apache.commons.codec.EncoderException;
  
  import junit.framework.TestCase;
  
  /**
   * Quoted-printable codec test cases
   * 
   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
   */
  public class QCodecTest extends TestCase {
      
      static final int SWISS_GERMAN_STUFF_UNICODE [] = {
          0x47, 0x72, 0xFC, 0x65, 0x7A, 0x69, 0x5F, 0x7A, 0xE4, 0x6D, 0xE4
      };
      
      static final int RUSSIAN_STUFF_UNICODE [] = {
          0x412, 0x441, 0x435, 0x43C, 0x5F, 0x43F, 0x440, 0x438, 
          0x432, 0x435, 0x442 
      }; 
  
      public QCodecTest(String name) {
          super(name);
      }
  
      private String constructString(int [] unicodeChars) {
          StringBuffer buffer = new StringBuffer();
          if (unicodeChars != null) {
              for (int i = 0; i < unicodeChars.length; i++) {
                  buffer.append((char)unicodeChars[i]); 
              }
          }
          return buffer.toString();
      }
  
      public void testUTF8RoundTrip() throws Exception {
  
          String ru_msg = constructString(RUSSIAN_STUFF_UNICODE); 
          String ch_msg = constructString(SWISS_GERMAN_STUFF_UNICODE); 
          
          QCodec qcodec = new QCodec("UTF-8");
          
          assertEquals(
              "=?UTF-8?Q?=D0=92=D1=81=D0=B5=D0=BC=5F=D0=BF=D1=80=D0=B8=D0=B2=D0=B5=D1=82?=", 
          qcodec.encode(ru_msg)
          );
          assertEquals("=?UTF-8?Q?Gr=C3=BCezi=5Fz=C3=A4m=C3=A4?=", qcodec.encode(ch_msg));
          
          assertEquals(ru_msg, qcodec.decode(qcodec.encode(ru_msg)));
          assertEquals(ch_msg, qcodec.decode(qcodec.encode(ch_msg)));
      }
  
  
      public void testBasicEncodeDecode() throws Exception {
          QCodec qcodec = new QCodec();
          String plain = "= Hello there =\r\n";
          String encoded = qcodec.encode(plain);
          assertEquals("Basic Q encoding test", 
              "=?UTF-8?Q?=3D Hello there =3D=0D=0A?=", encoded);
          assertEquals("Basic Q decoding test", 
              plain, qcodec.decode(encoded));
      }
  
      public void testUnsafeEncodeDecode() throws Exception {
          QCodec qcodec = new QCodec();
          String plain = "?_=\r\n";
          String encoded = qcodec.encode(plain);
          assertEquals("Unsafe chars Q encoding test", 
              "=?UTF-8?Q?=3F=5F=3D=0D=0A?=", encoded);
          assertEquals("Unsafe chars Q decoding test", 
              plain, qcodec.decode(encoded));
      }
  
      public void testEncodeDecodeNull() throws Exception {
          QCodec qcodec = new QCodec();
          assertNull("Null string Q encoding test", 
              qcodec.encode((String)null));
          assertNull("Null string Q decoding test", 
              qcodec.decode((String)null));
      }
  
      public void testDecodeInvalid() throws Exception {
          QCodec qcodec = new QCodec();
          try {
              qcodec.decode("whatever");
              fail("DecoderException should have been thrown");
          } catch(DecoderException e) {
              // Expected. Move on
          }
          try {
              qcodec.decode("=?UTF-8?Q?stuff");
              fail("DecoderException should have been thrown");
          } catch(DecoderException e) {
              // Expected. Move on
          }
          try {
              qcodec.decode("=??Q?stuff?=");
              fail("DecoderException should have been thrown");
          } catch(DecoderException e) {
              // Expected. Move on
          }
          try {
              qcodec.decode("=?UTF-8??stuff?=");
              fail("DecoderException should have been thrown");
          } catch(DecoderException e) {
              // Expected. Move on
          }
          try {
              qcodec.decode("=?UTF-8?W?stuff?=");
              fail("DecoderException should have been thrown");
          } catch(DecoderException e) {
              // Expected. Move on
          }
      }
  
      public void testEncodeStringWithNull() throws Exception {
          QCodec qcodec = new QCodec();
          String test = null;
          String result = qcodec.encode( test, "charset" );
          assertEquals("Result should be null", null, result);
      }
  
      public void testDecodeStringWithNull() throws Exception {
          QCodec qcodec = new QCodec();
          String test = null;
          String result = qcodec.decode( test );
          assertEquals("Result should be null", null, result);
      }
      
  
      public void testEncodeObjects() throws Exception {
          QCodec qcodec = new QCodec();
          String plain = "1+1 = 2";
          String encoded = (String) qcodec.encode((Object) plain);
          assertEquals("Basic Q encoding test", 
              "=?UTF-8?Q?1+1 =3D 2?=", encoded);
  
          Object result = qcodec.encode((Object) null);
          assertEquals( "Encoding a null Object should return null", null, result);
          
          try {
              Object dObj = new Double(3.0);
              qcodec.encode( dObj );
              fail( "Trying to url encode a Double object should cause an exception.");
          } catch( EncoderException ee ) {
              // Exception expected, test segment passes.
          }
      }
      
  
      public void testInvalidEncoding() {
          QCodec qcodec = new QCodec("NONSENSE");
              try {
                 qcodec.encode("Hello there!");
                  fail( "We set the encoding to a bogus NONSENSE vlaue, this shouldn't have worked.");
              } catch( EncoderException ee ) {
                  // Exception expected, test segment passes.
              }
              try {
                 qcodec.decode("=?NONSENSE?Q?Hello there!?=");
                  fail( "We set the encoding to a bogus NONSENSE vlaue, this shouldn't have worked.");
              } catch( DecoderException ee ) {
                  // Exception expected, test segment passes.
              }
      }
  
      public void testDecodeObjects() throws Exception {
          QCodec qcodec = new QCodec();
          String decoded = "=?UTF-8?Q?1+1 =3D 2?=";
          String plain = (String) qcodec.decode((Object) decoded);
          assertEquals("Basic Q decoding test", 
              "1+1 = 2", plain);
  
          Object result = qcodec.decode((Object) null);
          assertEquals( "Decoding a null Object should return null", null, result);
          
          try {
              Object dObj = new Double(3.0);
              qcodec.decode( dObj );
              fail( "Trying to url encode a Double object should cause an exception.");
          } catch( DecoderException ee ) {
              // Exception expected, test segment passes.
          }
      }
  
  
      public void testEncodeDecodeBlanks() throws Exception {
          String plain = "Mind those pesky blanks";
          String encoded1 = "=?UTF-8?Q?Mind those pesky blanks?=";
          String encoded2 = "=?UTF-8?Q?Mind_those_pesky_blanks?=";
          QCodec qcodec = new QCodec();
          qcodec.setEncodeBlanks(false);
          String s = qcodec.encode(plain);
          assertEquals("Blanks encoding with the Q codec test", encoded1, s);
          qcodec.setEncodeBlanks(true);
          s = qcodec.encode(plain);
          assertEquals("Blanks encoding with the Q codec test", encoded2, s);
          s = qcodec.decode(encoded1);
          assertEquals("Blanks decoding with the Q codec test", plain, s);
          s = qcodec.decode(encoded2);
          assertEquals("Blanks decoding with the Q codec test", plain, s);
      }
  }
  
  
  
  1.1                  jakarta-commons/codec/src/test/org/apache/commons/codec/net/BCodecTest.java
  
  Index: BCodecTest.java
  ===================================================================
  /*
   * Copyright 2001-2004 The Apache Software Foundation.
   * 
   * Licensed 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.codec.net;
  
  import org.apache.commons.codec.DecoderException;
  import org.apache.commons.codec.EncoderException;
  
  import junit.framework.TestCase;
  
  /**
   * Quoted-printable codec test cases
   * 
   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
   */
  public class BCodecTest extends TestCase {
  
      static final int SWISS_GERMAN_STUFF_UNICODE[] =
          { 0x47, 0x72, 0xFC, 0x65, 0x7A, 0x69, 0x5F, 0x7A, 0xE4, 0x6D, 0xE4 };
  
      static final int RUSSIAN_STUFF_UNICODE[] =
          { 0x412, 0x441, 0x435, 0x43C, 0x5F, 0x43F, 0x440, 0x438, 0x432, 0x435, 0x442 };
  
      public BCodecTest(String name) {
          super(name);
      }
  
      private String constructString(int[] unicodeChars) {
          StringBuffer buffer = new StringBuffer();
          if (unicodeChars != null) {
              for (int i = 0; i < unicodeChars.length; i++) {
                  buffer.append((char) unicodeChars[i]);
              }
          }
          return buffer.toString();
      }
  
      public void testUTF8RoundTrip() throws Exception {
  
          String ru_msg = constructString(RUSSIAN_STUFF_UNICODE);
          String ch_msg = constructString(SWISS_GERMAN_STUFF_UNICODE);
  
          BCodec bcodec = new BCodec("UTF-8");
  
          assertEquals("=?UTF-8?B?0JLRgdC10Lxf0L/RgNC40LLQtdGC?=", bcodec.encode(ru_msg));
          assertEquals("=?UTF-8?B?R3LDvGV6aV96w6Rtw6Q=?=", bcodec.encode(ch_msg));
  
          assertEquals(ru_msg, bcodec.decode(bcodec.encode(ru_msg)));
          assertEquals(ch_msg, bcodec.decode(bcodec.encode(ch_msg)));
      }
  
      public void testBasicEncodeDecode() throws Exception {
          BCodec bcodec = new BCodec();
          String plain = "Hello there";
          String encoded = bcodec.encode(plain);
          assertEquals("Basic B encoding test", "=?UTF-8?B?SGVsbG8gdGhlcmU=?=", encoded);
          assertEquals("Basic B decoding test", plain, bcodec.decode(encoded));
      }
  
      public void testEncodeDecodeNull() throws Exception {
          BCodec bcodec = new BCodec();
          assertNull("Null string B encoding test", bcodec.encode((String) null));
          assertNull("Null string B decoding test", bcodec.decode((String) null));
      }
  
      public void testDecodeInvalid() throws Exception {
          BCodec bcodec = new BCodec();
          try {
              bcodec.decode("whatever");
              fail("DecoderException should have been thrown");
          } catch (DecoderException e) {
              // Expected. Move on
          }
          try {
              bcodec.decode("=?UTF-8?B?stuff");
              fail("DecoderException should have been thrown");
          } catch (DecoderException e) {
              // Expected. Move on
          }
          try {
              bcodec.decode("=??B?stuff?=");
              fail("DecoderException should have been thrown");
          } catch (DecoderException e) {
              // Expected. Move on
          }
          try {
              bcodec.decode("=?UTF-8??stuff?=");
              fail("DecoderException should have been thrown");
          } catch (DecoderException e) {
              // Expected. Move on
          }
          try {
              bcodec.decode("=?UTF-8?W?stuff?=");
              fail("DecoderException should have been thrown");
          } catch (DecoderException e) {
              // Expected. Move on
          }
      }
  
      public void testEncodeStringWithNull() throws Exception {
          BCodec bcodec = new BCodec();
          String test = null;
          String result = bcodec.encode(test, "charset");
          assertEquals("Result should be null", null, result);
      }
  
      public void testDecodeStringWithNull() throws Exception {
          BCodec bcodec = new BCodec();
          String test = null;
          String result = bcodec.decode(test);
          assertEquals("Result should be null", null, result);
      }
  
      public void testEncodeObjects() throws Exception {
          BCodec bcodec = new BCodec();
          String plain = "what not";
          String encoded = (String) bcodec.encode((Object) plain);
  
          assertEquals("Basic B encoding test", "=?UTF-8?B?d2hhdCBub3Q=?=", encoded);
  
          Object result = bcodec.encode((Object) null);
          assertEquals("Encoding a null Object should return null", null, result);
  
          try {
              Object dObj = new Double(3.0);
              bcodec.encode(dObj);
              fail("Trying to url encode a Double object should cause an exception.");
          } catch (EncoderException ee) {
              // Exception expected, test segment passes.
          }
      }
  
      public void testInvalidEncoding() {
          BCodec bcodec = new BCodec("NONSENSE");
          try {
              bcodec.encode("Hello there!");
              fail("We set the encoding to a bogus NONSENSE value, this shouldn't have worked.");
          } catch (EncoderException ee) {
              // Exception expected, test segment passes.
          }
          try {
              bcodec.decode("=?NONSENSE?Q?Hello there!?=");
              fail("We set the encoding to a bogus NONSENSE value, this shouldn't have worked.");
          } catch (DecoderException ee) {
              // Exception expected, test segment passes.
          }
      }
  
      public void testDecodeObjects() throws Exception {
          BCodec bcodec = new BCodec();
          String decoded = "=?UTF-8?B?d2hhdCBub3Q=?=";
          String plain = (String) bcodec.decode((Object) decoded);
          assertEquals("Basic B decoding test", "what not", plain);
  
          Object result = bcodec.decode((Object) null);
          assertEquals("Decoding a null Object should return null", null, result);
  
          try {
              Object dObj = new Double(3.0);
              bcodec.decode(dObj);
              fail("Trying to url encode a Double object should cause an exception.");
          } catch (DecoderException ee) {
              // Exception expected, test segment passes.
          }
      }
  }
  
  
  

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