/*
* Copyright (c) 2007 BUSINESS OBJECTS SOFTWARE LIMITED
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Business Objects nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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*/
/*
* StringEncoder_Test.java
* Creation date: Mar 10, 2005.
* By: Joseph Wong
*/
package org.openquark.cal.compiler;
import junit.framework.TestCase;
/**
* A set of JUnit test cases that tests the proper operation of the methods in the StringEncoder
* class, namely that of encoding characters and strings as CAL literals, and unencoding such
* literals back into the characters and strings they represent.
*
* @author Joseph Wong
*/
public class StringEncoder_Test extends TestCase {
/**
* Constructor for StringEncoder_Test.
*
* @param name
* the name of the test case
*/
public StringEncoder_Test(String name) {
super(name);
}
/**
* Tests the method StringEncoder.unencodeString() for properly encoding a string
* as a CAL string literal.
*/
public void testEncodeString() {
assertEquals("\"Hello World\"", StringEncoder.encodeString("Hello World"));
assertEquals("\"\\\"Hello World\\\"\"", StringEncoder.encodeString("\"Hello World\""));
assertEquals("\"aA,@ .\\n\\r\\t\\b\\f\\\"\\\'\\\\\\u0001\\u0fff\\u7fff\"", StringEncoder.encodeString("aA,@ .\n\r\t\b\f\"\'\\\u0001\u0fff\u7fff"));
}
/**
* Tests the method StringEncoder.unencodeString() for properly encoding a character
* as a CAL character literal.
*/
public void testEncodeChar() {
assertEquals("'a'", StringEncoder.encodeChar('a'));
assertEquals("'A'", StringEncoder.encodeChar('A'));
assertEquals("','", StringEncoder.encodeChar(','));
assertEquals("'@'", StringEncoder.encodeChar('@'));
assertEquals("' '", StringEncoder.encodeChar(' '));
assertEquals("'.'", StringEncoder.encodeChar('.'));
assertEquals("'\\n'", StringEncoder.encodeChar('\n'));
assertEquals("'\\r'", StringEncoder.encodeChar('\r'));
assertEquals("'\\t'", StringEncoder.encodeChar('\t'));
assertEquals("'\\b'", StringEncoder.encodeChar('\b'));
assertEquals("'\\f'", StringEncoder.encodeChar('\f'));
assertEquals("'\\\"'", StringEncoder.encodeChar('\"'));
assertEquals("'\\\''", StringEncoder.encodeChar('\''));
assertEquals("'\\\\'", StringEncoder.encodeChar('\\'));
for (char c = 128; c < '\u7fff'; c++) {
if (c < '\u0010') {
assertEquals("'\\u000" + Integer.toHexString(c) + "'", StringEncoder.encodeChar(c));
}
else if (c < '\u0100') {
assertEquals("'\\u00" + Integer.toHexString(c) + "'", StringEncoder.encodeChar(c));
}
else if (c < '\u1000') {
assertEquals("'\\u0" + Integer.toHexString(c) + "'", StringEncoder.encodeChar(c));
}
else {
assertEquals("'\\u" + Integer.toHexString(c) + "'", StringEncoder.encodeChar(c));
}
}
}
/**
* Tests the method StringEncoder.unencodeString() for properly unencoding a character encoded
* as a CAL character literal.
*/
public void testUnencodeChar() {
assertEquals('a', StringEncoder.unencodeChar("'a'"));
assertEquals('A', StringEncoder.unencodeChar("'A'"));
assertEquals(',', StringEncoder.unencodeChar("','"));
assertEquals('@', StringEncoder.unencodeChar("'@'"));
assertEquals(' ', StringEncoder.unencodeChar("' '"));
assertEquals('.', StringEncoder.unencodeChar("'.'"));
assertEquals('\n', StringEncoder.unencodeChar("'\\n'"));
assertEquals('\r', StringEncoder.unencodeChar("'\\r'"));
assertEquals('\t', StringEncoder.unencodeChar("'\\t'"));
assertEquals('\b', StringEncoder.unencodeChar("'\\b'"));
assertEquals('\f', StringEncoder.unencodeChar("'\\f'"));
assertEquals('\"', StringEncoder.unencodeChar("'\\\"'"));
assertEquals('\'', StringEncoder.unencodeChar("'\\\''"));
assertEquals('\\', StringEncoder.unencodeChar("'\\\\'"));
for (char c = 128; c < '\u7fff'; c++) {
if (c < '\u0010') {
assertEquals(c, StringEncoder.unencodeChar("'\\u000" + Integer.toHexString(c) + "'"));
}
else if (c < '\u0100') {
assertEquals(c, StringEncoder.unencodeChar("'\\u00" + Integer.toHexString(c) + "'"));
}
else if (c < '\u1000') {
assertEquals(c, StringEncoder.unencodeChar("'\\u0" + Integer.toHexString(c) + "'"));
}
else {
assertEquals(c, StringEncoder.unencodeChar("'\\u" + Integer.toHexString(c) + "'"));
}
}
}
/**
* Tests the method StringEncoder.unencodeString() for properly unencoding a string encoded
* as a CAL string literal.
*/
public void testUnencodeString() {
assertEquals("Hello World", StringEncoder.unencodeString("\"Hello World\""));
assertEquals("\"Hello World\"", StringEncoder.unencodeString("\"\\\"Hello World\\\"\""));
assertEquals("aA,@ .\n\r\t\b\f\"\'\\\u0001\u0fff\u7fff", StringEncoder.unencodeString("\"aA,@ .\\n\\r\\t\\b\\f\\\"\\\'\\\\\\u0001\\u0fff\\u7fff\""));
}
}