// Copyright 2004, 2005 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.tapestry.junit;
import java.io.InputStream;
import java.util.Properties;
import org.apache.tapestry.util.text.LocalizedProperties;
/**
* Tests to ensure that LocalizedProperties are fully backward compatible with java.util.Properties
* and that non-latin characters are read correctly.
*
* @author mb
* @since 4.0
*/
public class TestLocalizedProperties extends TapestryTestCase
{
private void ensureEquivalence(String fileName)
{
ensureEquivalence(fileName, fileName, "ISO-8859-1");
}
private void ensureEquivalence(String fileName1, String fileName2, String encoding)
{
InputStream standardIns = getClass().getResourceAsStream(fileName1);
Properties standard = new Properties();
Exception standardException = null;
try
{
standard.load(standardIns);
}
catch (Exception e)
{
standardException = e;
}
InputStream localizedIns = getClass().getResourceAsStream(fileName2);
Properties localized = new Properties();
LocalizedProperties localizedProperties = new LocalizedProperties(localized);
Exception localizedException = null;
try
{
localizedProperties.load(localizedIns, encoding);
}
catch (Exception e)
{
localizedException = e;
}
if (standardException == null && localizedException == null)
assertEquals("The property content does not match", standard, localized);
else if (standardException == null && localizedException != null)
fail("Properties did not throw an exception, but LocalizedProperties did: "
+ localizedException);
else if (standardException != null && localizedException == null)
fail("LocalizedProperties did not throw an exception, but Properties did: "
+ localizedException);
// this test is disabled because in some cases Properties throws an incorrect exception
// probably due to a bug
//else if (standardException != null && localizedException != null)
// assertEquals("The exception types do not match", standardException.getClass(),
// localizedException.getClass());
}
/**
* Test for the equivalence between Properties and LocalizedProperties for latin properties
*/
public void testEquivalence()
{
ensureEquivalence("StandardProperties.properties");
ensureEquivalence("BadQuoting1.properties");
ensureEquivalence("BadQuoting2.properties");
}
/**
* Tests the reading of files using different encodings. Compare it with the reading of files
* that have gone through native2ascii and read using Properties.
*/
public void testEncodings()
{
ensureEquivalence("StandardUTFProperties.properties", "UTFProperties.properties", "utf-8");
ensureEquivalence(
"StandardCyrillicProperties.properties",
"CyrillicProperties.properties",
"ISO-8859-5");
}
}