package com.ecyrd.jspwiki.plugin;import com.ecyrd.jspwiki.*;import junit.framework.*;import java.util.*;public class UndefinedPagesPluginTest extends TestCase{    Properties props = new Properties();    TestEngine engine;    WikiContext context;    PluginManager manager;        public UndefinedPagesPluginTest( String s )    {        super( s );    }    public void setUp()        throws Exception    {        props.load( TestEngine.findTestProperties() );        engine = new TestEngine(props);        engine.saveText( "TestPage", "Reference to [Foobar]." );        engine.saveText( "Foobar", "Reference to [Foobar2], [Foobars]" );        context = new WikiContext( engine, new WikiPage("TestPage") );        manager = new PluginManager( props );    }    public void tearDown()    {        TestEngine.deleteTestPage( "TestPage" );        TestEngine.deleteTestPage( "Foobar" );        TestEngine.emptyWorkDir();    }    private String wikitize( String s )    {        return engine.textToHTML( context, s );    }    /**     *  Tests that only correct undefined links are found.     *  We also check against plural forms here, which should not     *  be listed as non-existant.     */    public void testSimpleUndefined()        throws Exception    {        WikiContext context2 = new WikiContext( engine, new WikiPage("Foobar") );        String res = manager.execute( context2,                                      "{INSERT com.ecyrd.jspwiki.plugin.UndefinedPagesPlugin");        String exp = "[Foobar 2]\\\\";        assertEquals( wikitize(exp), res );    }    public static Test suite()    {        return new TestSuite( UndefinedPagesPluginTest.class );    }}