package com.ecyrd.jspwiki;import junit.framework.*;import java.io.*;import java.util.*;import org.apache.log4j.*;public class FileUtilTest extends TestCase{    public FileUtilTest( String s )    {        super( s );        Properties props = new Properties();        try        {            props.load( TestEngine.findTestProperties() );            PropertyConfigurator.configure(props);        }        catch( IOException e ) {}    }    public void setUp()        throws Exception    {    }    public void tearDown()    {    }    /**     *  This test actually checks if your JDK is misbehaving.  On my own Debian     *  machine, changing the system to use UTF-8 suddenly broke Java, and I put     *  in this test to check for its brokenness.  If your tests suddenly stop     *  running, check if this one is failing too.  If it is, your platform is     *  broken.  If it's not, seek for the bug in your code.     */    public void testJDKString()        throws Exception    {        String src = "abc\u00e4\u00e5\u00a6";        String res = new String( src.getBytes("ISO-8859-1"), "ISO-8859-1" );        assertEquals( src, res );    }    public void testReadContentsLatin1()        throws Exception    {        String src = "abc\u00e4\u00e5\u00a6";        String res = FileUtil.readContents( new ByteArrayInputStream( src.getBytes("ISO-8859-1") ),                                            "ISO-8859-1" );        assertEquals( src, res );    }    /**     *  Check that fallbacks to ISO-Latin1 still work.     */    public void testReadContentsLatin1_2()        throws Exception    {        String src = "abc\u00e4\u00e5\u00a6def";        String res = FileUtil.readContents( new ByteArrayInputStream( src.getBytes("ISO-8859-1") ),                                            "UTF-8" );        assertEquals( src, res );    }    /**       ISO Latin 1 from a pipe.       FIXME: Works only on UNIX systems now.    */    public void testReadContentsFromPipe()        throws Exception    {        String src = "abc\n123456\n\nfoobar.\n";        // Make a very long string.        for( int i = 0; i < 10; i++ )        {            src += src;        }        src += "\u00e4\u00e5\u00a6";        File f = FileUtil.newTmpFile( src, "ISO-8859-1" );        String[] envp = {};        try        {            Process process = Runtime.getRuntime().exec( "cat "+f.getAbsolutePath(),                                                          envp,                                                          f.getParentFile() );            String result = FileUtil.readContents( process.getInputStream(), "UTF-8" );            f.delete();            assertEquals( src,                          result );        }        catch( IOException e ) {}    }    public void testReadContentsReader()        throws IOException    {        String data = "ABCDEF";        String result = FileUtil.readContents( new StringReader( data ) );        assertEquals( data,                      result );    }    public static Test suite()    {        return new TestSuite( FileUtilTest.class );    }}