package com.ecyrd.jspwiki;import java.util.Properties;import java.io.*;import org.apache.log4j.Logger;import com.ecyrd.jspwiki.providers.*;/** *  Simple test engine that always assumes pages are found. */public class TestEngine extends WikiEngine{    static Logger log = Logger.getLogger( TestEngine.class );    public TestEngine( Properties props )        throws WikiException    {        super( props );    }    public static void emptyWorkDir()    {        Properties properties = new Properties();                try        {            properties.load( findTestProperties() );                    String workdir = properties.getProperty( WikiEngine.PROP_WORKDIR );            if( workdir != null )            {                File f = new File( workdir );                                if( f.exists() && f.isDirectory() && new File( f, "refmgr.ser" ).exists() )                {                    deleteAll( f );                }            }        }        catch( IOException e ) {} // Fine       }        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 != null )        {            if( file.isDirectory() )            {                File[] files = file.listFiles();                if( files != null )                 {                    for( int i = 0; i < files.length; i++ )                    {                        if( files[i].isDirectory() )                        {                            deleteAll(files[i]);                        }                        files[i].delete();                    }                }            }                        file.delete();        }    }    /**     *  Copied from FileSystemProvider     */    protected static String mangleName( String pagename )        throws IOException    {        Properties properties = new Properties();        String m_encoding = properties.getProperty( WikiEngine.PROP_ENCODING,                AbstractFileProvider.DEFAULT_ENCODING );        pagename = TextUtil.urlEncode( pagename, m_encoding );        pagename = TextUtil.replaceString( pagename, "/", "%2F" );        return pagename;    }    /**     *  Removes a page, but not any auxiliary information.  Works only     *  with FileSystemProvider.     */    public static void deleteTestPage( String name )    {        Properties properties = new Properties();                try        {            properties.load( findTestProperties() );            String files = properties.getProperty( FileSystemProvider.PROP_PAGEDIR );            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, TextUtil.urlEncodeUTF8( 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;    }    public void saveText( String pageName, String content )        throws WikiException    {        WikiContext context = new WikiContext( this, new WikiPage(pageName) );        saveText( context, content );    }    public static void trace()    {        try        {            throw new Exception("Foo");        }        catch( Exception e )        {            e.printStackTrace();        }    }}