1 files changed, 155 insertions, 0 deletions
diff --git a/jetty-server/src/test/java/org/eclipse/jetty/server/ResourceCacheTest.java b/jetty-server/src/test/java/org/eclipse/jetty/server/ResourceCacheTest.java
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+++ b/jetty-server/src/test/java/org/eclipse/jetty/server/ResourceCacheTest.java
@@ -0,0 +1,155 @@
+// ========================================================================
+// Copyright (c) 2004-2009 Mort Bay Consulting Pty. Ltd.
+// ------------------------------------------------------------------------
+// All rights reserved. This program and the accompanying materials
+// are made available under the terms of the Eclipse Public License v1.0
+// and Apache License v2.0 which accompanies this distribution.
+// The Eclipse Public License is available at 
+// http://www.eclipse.org/legal/epl-v10.html
+// The Apache License v2.0 is available at
+// http://www.opensource.org/licenses/apache2.0.php
+// You may elect to redistribute this code under either of these licenses. 
+// ========================================================================
+
+package org.eclipse.jetty.server;
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+import junit.framework.TestCase;
+
+import org.eclipse.jetty.http.MimeTypes;
+import org.eclipse.jetty.server.ResourceCache.Content;
+import org.eclipse.jetty.util.resource.Resource;
+import org.eclipse.jetty.util.resource.ResourceFactory;
+
+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());
+        
+        
+    }
+}