package com.ecyrd.jspwiki.providers;import junit.framework.*;import java.io.*;import java.util.*;import com.ecyrd.jspwiki.*;/** *  Tests the RCSFileProvider.  If you are getting strange errors, please check that you *  actually <i>have</i> RCS installed and in your path... *  *  @author jalkanen * *  @since forever */public class RCSFileProviderTest extends TestCase{    public static final String NAME1 = "Test1";    Properties props = new Properties();    TestEngine engine;    public RCSFileProviderTest( String s )    {        super( s );    }    public void setUp()        throws Exception    {        props.load( TestEngine.findTestProperties("/jspwiki_rcs.properties") );        engine = new TestEngine(props);    }    /**     *  Remove NAME1 + all RCS directories for it.     */    public void tearDown()    {        String files = props.getProperty( FileSystemProvider.PROP_PAGEDIR );        File f = new File( files, NAME1+FileSystemProvider.FILE_EXT );        f.delete();        f = new File( files+File.separator+"RCS", NAME1+FileSystemProvider.FILE_EXT+",v" );        f.delete();        f = new File( files, "RCS" );        f.delete();    }    /**     *  Bug report by Anon: RCS under Windows 2k:     * <PRE>     * In getPageInfo of RCSFileProvider:     *     * Problem:     *     * With a longer rlog result, the break clause in the last "else if"      * breaks out of the reading loop before all the lines in the full      * rlog have been read in. This causes the process.wait() to hang.     *     * Suggested quick fix:     *     * Always read all the contents of the rlog, even if it is slower.     * </PRE>     *     */    public void testMillionChanges()        throws Exception    {        String text = "";        String name = NAME1;        int    maxver = 100; // Save 100 versions.        for( int i = 0; i < maxver; i++ )        {            text = text + ".";            engine.saveText( name, text );        }        WikiPage pageinfo = engine.getPage( NAME1 );        assertEquals( "wrong version", maxver, pageinfo.getVersion() );        // +2 comes from \r\n at the end of each file.        assertEquals( "wrong text", maxver+2, engine.getText(NAME1).length() );    }    /**     *  Checks if migration from FileSystemProvider to VersioningFileProvider     *  works by creating a dummy file without corresponding content in OLD/     */    public void testMigration()        throws IOException    {        String files = props.getProperty( FileSystemProvider.PROP_PAGEDIR );                File f = new File( files, NAME1+FileSystemProvider.FILE_EXT );        Writer out = new FileWriter( f );        FileUtil.copyContents( new StringReader("foobar"), out );        out.close();        String res = engine.getText( NAME1 );        assertEquals( "latest did not work", "foobar", res );        res = engine.getText( NAME1, 1 ); // Should be the first version.        assertEquals( "fetch by direct version did not work", "foobar", res );    }    public void testGetByVersion()        throws Exception    {        String text = "diddo\r\n";        engine.saveText( NAME1, text );        WikiPage page = engine.getPage( NAME1, 1 );               assertEquals( "name", NAME1, page.getName() );        assertEquals( "version", 1, page.getVersion() );    }    public void testGetByLatestVersion()        throws Exception    {        String text = "diddo\r\n";        engine.saveText( NAME1, text );        WikiPage page = engine.getPage( NAME1, WikiProvider.LATEST_VERSION );               assertEquals( "name", NAME1, page.getName() );        assertEquals( "version", 1, page.getVersion() );    }    public void testDelete()        throws Exception    {        engine.saveText( NAME1, "v1" );        engine.saveText( NAME1, "v2" );        engine.saveText( NAME1, "v3" );        PageManager mgr = engine.getPageManager();        WikiPageProvider provider = mgr.getProvider();        provider.deletePage( NAME1 );        String files = props.getProperty( FileSystemProvider.PROP_PAGEDIR );        File f = new File( files, NAME1+FileSystemProvider.FILE_EXT );        assertFalse( "file exists", f.exists() );        f = new File( files+File.separator+"RCS", NAME1+FileSystemProvider.FILE_EXT+",v" );        assertFalse( "RCS file exists", f.exists() );    }    public void testDeleteVersion()        throws Exception    {        engine.saveText( NAME1, "v1\r\n" );        engine.saveText( NAME1, "v2\r\n" );        engine.saveText( NAME1, "v3\r\n" );        PageManager mgr = engine.getPageManager();        WikiPageProvider provider = mgr.getProvider();        provider.deleteVersion( NAME1, 2 );        List l = provider.getVersionHistory( NAME1 );        assertEquals( "wrong # of versions", 2, l.size() );        assertEquals( "v1", "v1\r\n", provider.getPageText( NAME1, 1 ) );        assertEquals( "v3", "v3\r\n", provider.getPageText( NAME1, 3 ) );        try        {            provider.getPageText( NAME1, 2 );            fail( "v2" );        }        catch( NoSuchVersionException e )        {            // This is expected        }    }    public static Test suite()    {        return new TestSuite( RCSFileProviderTest.class );    }}