package com.ecyrd.jspwiki;import java.util.Properties;import javax.servlet.*;import java.io.*;import org.apache.log4j.Category;import com.ecyrd.jspwiki.providers.*;/** *  Simple test engine that always assumes pages are found. */public class TestEngine extends WikiEngine{    static Category log = Category.getInstance( TestEngine.class );    public TestEngine( Properties props )        throws WikiException    {        super( props );    }    public static final InputStream findTestProperties()    {        return findTestProperties( "/jspwiki.properties" );    }    public static final InputStream findTestProperties( String properties )    {        return TestEngine.class.getResourceAsStream( properties );    }    /**     *  Deletes all files under this directory, and does them recursively.     */    public static void deleteAll( File file )    {        if( file.isDirectory() )        {            File[] files = file.listFiles();            for( int i = 0; i < files.length; i++ )            {                if( files[i].isDirectory() )                {                    deleteAll(files[i]);                                }                files[i].delete();            }        }        file.delete();    }    /**     *  Copied from FileSystemProvider     */    protected String mangleName( String pagename )    {        // FIXME: Horrible kludge, very slow, etc.        if( "UTF-8".equals( getContentEncoding() ) )            return TextUtil.urlEncodeUTF8( pagename );        return java.net.URLEncoder.encode( pagename );    }    /**     *  Removes a page, but not any auxiliary information.  Works only     *  with FileSystemProvider.     */    public void deletePage( String name )    {        String files = getWikiProperties().getProperty( FileSystemProvider.PROP_PAGEDIR );        try        {            File f = new File( files, mangleName(name)+FileSystemProvider.FILE_EXT );            f.delete();        }        catch( Exception e )         {            log.error("Couldn't delete "+name, e );        }    }    /**     *  Deletes all attachments related to the given page.     */    public void deleteAttachments( String page )    {        try        {            String files = getWikiProperties().getProperty( BasicAttachmentProvider.PROP_STORAGEDIR );            File f = new File( files, page+BasicAttachmentProvider.DIR_EXTENSION );            deleteAll( f );        }        catch( Exception e )        {            log.error("Could not remove attachments.",e);        }    }    /**     *  Makes a temporary file with some content, and returns a handle to it.     */    public File makeAttachmentFile()        throws Exception    {        File tmpFile = File.createTempFile("test","txt");        tmpFile.deleteOnExit();        FileWriter out = new FileWriter( tmpFile );                FileUtil.copyContents( new StringReader( "asdfa漩黡fzbvasdjkfbwfkUg783gqdwog" ), out );        out.close();                return tmpFile;    }}