ggregory 2004/08/03 10:17:08
Added: lang/src/test/org/apache/commons/lang
CharacterEncodingTest.java
Log:
Bugzilla Bug 30334
[lang] New class proposal: CharacterEncoding
http://issues.apache.org/bugzilla/show_bug.cgi?id=30334
Comitted to CVS for further comments.
Revision Changes Path
1.1
jakarta-commons/lang/src/test/org/apache/commons/lang/CharacterEncodingTest.java
Index: CharacterEncodingTest.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.lang;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
/**
* Tests CharacterEncoding.
*
* @see CharacterEncoding
* @author Gary D. Gregory
* @version $Id: CharacterEncodingTest.java,v 1.1 2004/08/03 17:17:08 ggregory Exp $
*/
public class CharacterEncodingTest extends TestCase {
public static void main(String[] args) {
TestRunner.run(suite());
}
public static Test suite() {
TestSuite suite = new TestSuite(CharacterEncodingTest.class);
suite.setName("CharacterEncoding Tests");
return suite;
}
private void assertSupportedEncoding(String name) {
assertTrue("Encoding should be supported: " + name,
CharacterEncoding.isSupported(name));
}
public void testMustBeSupportedJava1_3_1() {
if (SystemUtils.isJavaVersionAtLeast(1.3f)) {
this.assertSupportedEncoding(CharacterEncoding.ISO_8859_1);
this.assertSupportedEncoding(CharacterEncoding.US_ASCII);
this.assertSupportedEncoding(CharacterEncoding.UTF_16);
this.assertSupportedEncoding(CharacterEncoding.UTF_16BE);
this.assertSupportedEncoding(CharacterEncoding.UTF_16LE);
this.assertSupportedEncoding(CharacterEncoding.UTF_8);
} else {
this.warn("Java 1.3 tests not run since the current version is " +
SystemUtils.JAVA_VERSION);
}
}
public void testNotSupported() {
assertFalse(CharacterEncoding.isSupported(null));
assertFalse(CharacterEncoding.isSupported(""));
assertFalse(CharacterEncoding.isSupported(" "));
assertFalse(CharacterEncoding.isSupported("\t\r\n"));
assertFalse(CharacterEncoding.isSupported("DOESNOTEXIST"));
assertFalse(CharacterEncoding.isSupported("this is not a valid encoding
name"));
}
public void testWorksOnJava1_1_8() {
//
// In this test, I simply deleted the encodings from the 1.3.1 list.
// The Javadoc do not specify which encodings are required.
//
if (SystemUtils.isJavaVersionAtLeast(1.1f)) {
this.assertSupportedEncoding(CharacterEncoding.ISO_8859_1);
this.assertSupportedEncoding(CharacterEncoding.US_ASCII);
this.assertSupportedEncoding(CharacterEncoding.UTF_8);
} else {
this.warn("Java 1.1 tests not run since the current version is " +
SystemUtils.JAVA_VERSION);
}
}
public void testWorksOnJava1_2_2() {
//
// In this test, I simply deleted the encodings from the 1.3.1 list.
// The Javadoc do not specify which encodings are required.
//
if (SystemUtils.isJavaVersionAtLeast(1.2f)) {
this.assertSupportedEncoding(CharacterEncoding.ISO_8859_1);
this.assertSupportedEncoding(CharacterEncoding.US_ASCII);
this.assertSupportedEncoding(CharacterEncoding.UTF_8);
} else {
this.warn("Java 1.2 tests not run since the current version is " +
SystemUtils.JAVA_VERSION);
}
}
void warn(String msg) {
System.err.println(msg);
}
}
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