package com.ecyrd.jspwiki.providers;import junit.framework.*;import java.io.FileWriter;import java.io.PrintWriter;import java.io.File;import java.io.StringReader;import java.util.*;import org.apache.log4j.*;import com.ecyrd.jspwiki.*;public class CachingProviderTest extends TestCase{    public CachingProviderTest( String s )    {        super( s );    }    public void setUp()        throws Exception    {        TestEngine.emptyWorkDir();        Properties props2 = new Properties();        props2.load( TestEngine.findTestProperties() );        PropertyConfigurator.configure(props2);    }    public void tearDown()    {        TestEngine.emptyWorkDir();        TestEngine.deleteTestPage("Testi");    }    /**     *  Checks that at startup we call the provider once, and once only.     */    public void testInitialization()        throws Exception    {        Properties props = new Properties();        props.load( TestEngine.findTestProperties() );        props.setProperty( "jspwiki.usePageCache", "true" );        props.setProperty( "jspwiki.pageProvider", "com.ecyrd.jspwiki.providers.CounterProvider" );        props.setProperty( "jspwiki.cachingProvider.capacity", "100" );        TestEngine engine = new TestEngine( props );        CounterProvider p = (CounterProvider)((CachingProvider)engine.getPageManager().getProvider()).getRealProvider();        assertEquals("init", 1, p.m_initCalls);        assertEquals("getAllPages", 1, p.m_getAllPagesCalls);        assertEquals("pageExists", 0, p.m_pageExistsCalls);        assertEquals("getPage", 2, p.m_getPageCalls); // These two are for non-existant pages (with and without s)        assertEquals("getPageText", 4, p.m_getPageTextCalls);        WikiPage wp = engine.getPage( "Foo" );        assertEquals("pageExists2", 0, p.m_pageExistsCalls);        assertEquals("getPage2", 2, p.m_getPageCalls);    }    public void testSneakyAdd()        throws Exception    {        Properties props = new Properties();        props.load( TestEngine.findTestProperties() );        props.setProperty( "jspwiki.cachingProvider.cacheCheckInterval", "2" );                TestEngine engine = new TestEngine( props );                String dir = props.getProperty( FileSystemProvider.PROP_PAGEDIR );                File f = new File( dir, "Testi.txt" );        String content = "[fuufaa]";                PrintWriter out = new PrintWriter( new FileWriter(f) );        FileUtil.copyContents( new StringReader(content), out );        out.close();                Thread.sleep( 4000L ); // Make sure we wait long enough                WikiPage p = engine.getPage( "Testi" );        assertNotNull( "page did not exist?", p );                String text = engine.getText( "Testi");        assertEquals("text", "[fuufaa]", text );                // TODO: ReferenceManager check as well    }        public static Test suite()    {        return new TestSuite( CachingProviderTest.class );    }}