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Jetty example source code file (ResourceCacheTest.java)
The Jetty ResourceCacheTest.java source codepackage org.mortbay.jetty; import java.io.File; import java.io.FileOutputStream; import org.mortbay.jetty.ResourceCache.Content; import org.mortbay.resource.Resource; import org.mortbay.resource.ResourceFactory; import junit.framework.TestCase; public class ResourceCacheTest extends TestCase { Resource directory; File[] files=new File[10]; String[] names=new String[files.length]; ResourceCache cache = new ResourceCache(new MimeTypes()); ResourceFactory factory; /* ------------------------------------------------------------ */ /* (non-Javadoc) * @see junit.framework.TestCase#setUp() */ protected void setUp() throws Exception { for (int i=0;i<files.length;i++) { files[i]=File.createTempFile("RCT",".txt"); files[i].deleteOnExit(); names[i]=files[i].getName(); FileOutputStream out = new FileOutputStream(files[i]); for (int j=0;j<(i*10-1);j++) out.write(' '); out.write('\n'); out.close(); } directory=Resource.newResource(files[0].getParentFile().getAbsolutePath()); factory = new ResourceFactory() { public Resource getResource(String path) { try { return directory.addPath(path); } catch(Exception e) { return null; } } }; cache.setMaxCacheSize(95); cache.setMaxCachedFileSize(85); cache.setMaxCachedFiles(4); cache.start(); } /* ------------------------------------------------------------ */ /* (non-Javadoc) * @see junit.framework.TestCase#tearDown() */ protected void tearDown() throws Exception { cache.stop(); } /* ------------------------------------------------------------ */ public void testResourceCache() throws Exception { assertTrue(cache.lookup("does not exist",factory)==null); assertTrue(cache.lookup(names[9],factory)==null); Content content; content=cache.lookup(names[8],factory); assertTrue(content!=null); assertEquals(80,content.getContentLength()); assertEquals(80,cache.getCachedSize()); assertEquals(1,cache.getCachedFiles()); content=cache.lookup(names[1],factory); assertEquals(90,cache.getCachedSize()); assertEquals(2,cache.getCachedFiles()); content=cache.lookup(names[2],factory); assertEquals(30,cache.getCachedSize()); assertEquals(2,cache.getCachedFiles()); content=cache.lookup(names[3],factory); assertEquals(60,cache.getCachedSize()); assertEquals(3,cache.getCachedFiles()); content=cache.lookup(names[4],factory); assertEquals(90,cache.getCachedSize()); assertEquals(3,cache.getCachedFiles()); content=cache.lookup(names[5],factory); assertEquals(90,cache.getCachedSize()); assertEquals(2,cache.getCachedFiles()); content=cache.lookup(names[6],factory); assertEquals(60,cache.getCachedSize()); assertEquals(1,cache.getCachedFiles()); FileOutputStream out = new FileOutputStream(files[6]); out.write(' '); out.close(); content=cache.lookup(names[7],factory); assertEquals(70,cache.getCachedSize()); assertEquals(1,cache.getCachedFiles()); content=cache.lookup(names[6],factory); assertEquals(71,cache.getCachedSize()); assertEquals(2,cache.getCachedFiles()); content=cache.lookup(names[0],factory); assertEquals(72,cache.getCachedSize()); assertEquals(3,cache.getCachedFiles()); content=cache.lookup(names[1],factory); assertEquals(82,cache.getCachedSize()); assertEquals(4,cache.getCachedFiles()); content=cache.lookup(names[2],factory); assertEquals(32,cache.getCachedSize()); assertEquals(4,cache.getCachedFiles()); content=cache.lookup(names[3],factory); assertEquals(61,cache.getCachedSize()); assertEquals(4,cache.getCachedFiles()); cache.flushCache(); assertEquals(0,cache.getCachedSize()); assertEquals(0,cache.getCachedFiles()); } } Other Jetty examples (source code examples)Here is a short list of links related to this Jetty ResourceCacheTest.java source code file: |
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