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Jetty example source code file (ResourceTest.java)

This example Jetty source code file (ResourceTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Jetty tags/keywords

class, data, data, dir, dir, exception, exists, exists, exists,dir, file, io, jar, net, network, resource, string, string, testdata

The Jetty ResourceTest.java source code

// ========================================================================
// Copyright 1997-2005 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at 
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========================================================================

package org.mortbay.resource;


import java.io.File;
import java.io.FilePermission;
import java.io.InputStream;
import java.net.URL;
import java.util.jar.JarInputStream;

import junit.framework.TestSuite;

import org.mortbay.util.IO;

public class ResourceTest extends junit.framework.TestCase
{

    public static String __userDir = System.getProperty("user.dir",".");
    public static URL __userURL=null;
    private static String __relDir="";
    private static File tmpFile;

    private static final boolean DIR=true;
    private static final boolean EXISTS=true;
    
    class Data
    {
        Resource resource;
        String test;
        boolean exists;
        boolean dir;
        String content;
        
        Data(Data data,String path,boolean exists, boolean dir)
            throws Exception
        {
            this.test=data.resource+"+"+path;
            resource=data.resource.addPath(path);
            this.exists=exists;
            this.dir=dir;
        }
        
        Data(Data data,String path,boolean exists, boolean dir, String content)
            throws Exception
        {
            this.test=data.resource+"+"+path;
            resource=data.resource.addPath(path);
            this.exists=exists;
            this.dir=dir;
            this.content=content;
        }
        
        Data(URL url,boolean exists, boolean dir)
            throws Exception
        {
            this.test=url.toString();
            this.exists=exists;
            this.dir=dir;
            resource=Resource.newResource(url);
        }
        
        Data(String url,boolean exists, boolean dir)
            throws Exception
        {
            this.test=url;
            this.exists=exists;
            this.dir=dir;
            resource=Resource.newResource(url);
        }
        
        Data(String url,boolean exists, boolean dir, String content)
            throws Exception
        {
            this.test=url;
            this.exists=exists;
            this.dir=dir;
            this.content=content;
            resource=Resource.newResource(url);
        }
    }

    public static Data[] data;
    
    public ResourceTest(String name)
    {
        super(name);
    }

    /* ------------------------------------------------------------ */
    public static void main(String[] args)
    {
        junit.textui.TestRunner.run(suite());
    }
    
    /* ------------------------------------------------------------ */
    public static junit.framework.Test suite()
    {
        return new TestSuite(ResourceTest.class);
    }

    /* ------------------------------------------------------------ */
    protected void setUp()
        throws Exception
    {
        if (data!=null)
            return;
        
        File file = new File(__userDir);
        file=new File(file.getCanonicalPath());
        __userURL=file.toURL();
        if (__userURL.toString().endsWith("/modules/jetty/") ||
            __userURL.toString().endsWith("/modules/jetty"))
        {
            __userURL=new URL(__userURL.toString()+
                              "src/test/java/org/mortbay/resource/");
            FilePermission perm = (FilePermission)
                __userURL.openConnection().getPermission();
            __userDir=new File(perm.getName()).getCanonicalPath()+File.separatorChar;
            __relDir="src/test/java/org/mortbay/resource/"
                .replace('/',File.separatorChar);
        }
        else
        {
            __userURL=new URL(__userURL.toString()+
                              "modules/jetty/src/test/java/org/mortbay/resource/");
            FilePermission perm = (FilePermission)
                __userURL.openConnection().getPermission();
            __userDir=new File(perm.getName()).getCanonicalPath()+File.separatorChar;
            __relDir="modules/jetty/src/test/java/org/mortbay/resource/"
                .replace('/',File.separatorChar);
        }
        
        System.err.println("User Dir="+__userDir);
        System.err.println("Rel  Dir="+__relDir);
        System.err.println("User URL="+__userURL);

        tmpFile=File.createTempFile("test",null).getCanonicalFile();
        tmpFile.deleteOnExit();
        
        data = new Data[50];
        int i=0;

        data[i++]=new Data(tmpFile.toString(),EXISTS,!DIR);
        
        int rt=i;
        data[i++]=new Data(__userURL,EXISTS,DIR);
        data[i++]=new Data(__userDir,EXISTS,DIR);
        data[i++]=new Data(__relDir,EXISTS,DIR);
        data[i++]=new Data(__userURL+"ResourceTest.java",EXISTS,!DIR);
        data[i++]=new Data(__userDir+"ResourceTest.java",EXISTS,!DIR);
        data[i++]=new Data(__relDir+"ResourceTest.java",EXISTS,!DIR);
        data[i++]=new Data(__userURL+"NoName.txt",!EXISTS,!DIR);
        data[i++]=new Data(__userDir+"NoName.txt",!EXISTS,!DIR);
        data[i++]=new Data(__relDir+"NoName.txt",!EXISTS,!DIR);

        data[i++]=new Data(data[rt],"ResourceTest.java",EXISTS,!DIR);
        data[i++]=new Data(data[rt],"/ResourceTest.java",EXISTS,!DIR);
        data[i++]=new Data(data[rt],"NoName.txt",!EXISTS,!DIR);
        data[i++]=new Data(data[rt],"/NoName.txt",!EXISTS,!DIR);
        
        int td=i;
        data[i++]=new Data(data[rt],"TestData",EXISTS,DIR);
        data[i++]=new Data(data[rt],"TestData/",EXISTS,DIR);
        data[i++]=new Data(data[td],"alphabet.txt",EXISTS,!DIR,"ABCDEFGHIJKLMNOPQRSTUVWXYZ");
        
        data[i++]=new Data("jar:file:/somejar.jar!/content/",!EXISTS,DIR);
        data[i++]=new Data("jar:file:/somejar.jar!/",!EXISTS,DIR);

        int tj=i;
        data[i++]=new Data("jar:"+__userURL+"TestData/test.zip!/",EXISTS,DIR);
        data[i++]=new Data(data[tj],"Unkown",!EXISTS,!DIR);
        data[i++]=new Data(data[tj],"/Unkown/",!EXISTS,DIR);
        
        data[i++]=new Data(data[tj],"subdir",EXISTS,DIR);
        data[i++]=new Data(data[tj],"/subdir/",EXISTS,DIR);
        data[i++]=new Data(data[tj],"alphabet",EXISTS,!DIR,
                           "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
        data[i++]=new Data(data[tj],"/subdir/alphabet",EXISTS,!DIR,
                           "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
        
        Resource base = Resource.newResource(__userDir);
        Resource dir0 = base.addPath("TestData");
        assertTrue(dir0.isDirectory());
        assertTrue(dir0.toString().endsWith("/"));
        assertTrue(dir0.getAlias()==null);
        Resource dir1 = base.addPath("TestData/");
        assertTrue(dir1.isDirectory());
        assertTrue(dir1.toString().endsWith("/"));
        assertTrue(dir1.getAlias()==null);
        
        
    }

    
    /* ------------------------------------------------------------ */
    protected void tearDown()
        throws Exception
    {
    }
    

    /* ------------------------------------------------------------ */
    public void testResourceExists()
    {
        for (int i=0;i<data.length;i++)
        {
            if (data[i]==null)
                continue;

            assertEquals(""+i+":"+data[i].test,data[i].exists,data[i].resource.exists());
        }
    }
    
    /* ------------------------------------------------------------ */
    public void testResourceDir()
    {
        for (int i=0;i<data.length;i++)
        {
            if (data[i]==null)
                continue;

            assertEquals(""+i+":"+data[i].test,data[i].dir,data[i].resource.isDirectory());
        }
    }
    
    /* ------------------------------------------------------------ */
    public void testResourceContent()
        throws Exception
    {
        for (int i=0;i<data.length;i++)
        {
            if (data[i]==null || data[i].content==null)
                continue;
          
            InputStream in = data[i].resource.getInputStream();
            String c=IO.toString(in);
            assertTrue(""+i+":"+data[i].test,c.startsWith(data[i].content));
        }
    }
    
    
    
    public void testJarFile()
    throws Exception
    {
      
        String s = "jar:"+__userURL+"TestData/test.zip!/subdir/";
        Resource r = Resource.newResource(s);
        InputStream is = r.getInputStream();        
        JarInputStream jin = new JarInputStream(is);
        assertNotNull(is);
        assertNotNull(jin);
        
    }

    /**
     * Test a class path resource for existence.
     */
    public void testClassPathResourceClassRelative()
    {
        final String classPathName="Resource.class";

        Resource resource=Resource.newClassPathResource(classPathName);

        assertTrue(resource!=null);

        // A class path cannot be a directory
        assertFalse("Class path cannot be a directory.",resource.isDirectory());

        // A class path must exist
        assertTrue("Class path resource does not exist.",resource.exists());
    }

    /**
     * Test a class path resource for existence.
     */
    public void testClassPathResourceClassAbsolute()
    {
        final String classPathName="/org/mortbay/resource/Resource.class";

        Resource resource=Resource.newClassPathResource(classPathName);

        assertTrue(resource!=null);

        // A class path cannot be a directory
        assertFalse("Class path cannot be a directory.",resource.isDirectory());

        // A class path must exist
        assertTrue("Class path resource does not exist.",resource.exists());
    }

    /**
     * Test a class path resource for directories.
     */
    public void testClassPathResourceDirectory() throws Exception
    {
        final String classPathName="/";

        Resource resource=Resource.newClassPathResource(classPathName);

        
        assertTrue(resource!=null);
        
        // A class path must be a directory
        assertTrue("Class path must be a directory.",resource.isDirectory());

        assertTrue("Class path returned file must be a directory.",resource.getFile().isDirectory());

        // A class path must exist
        assertTrue("Class path resource does not exist.",resource.exists());
    }

    /**
     * Test a class path resource for a file.
     */
    public void testClassPathResourceFile() throws Exception
    {
        final String fileName="fakeRequests.txt";
        final String classPathName="/"+fileName;

        // Will locate a resource in the class path
        Resource resource=Resource.newClassPathResource(classPathName);

        assertTrue(resource!=null);
        
        // A class path cannot be a directory
        assertFalse("Class path must be a directory.",resource.isDirectory());

        assertTrue(resource!=null);
        
        File file=resource.getFile();

        assertTrue("File returned from class path should not be null.",file!=null);
        assertEquals("File name from class path is not equal.",fileName,file.getName());
        assertTrue("File returned from class path should be a file.",file.isFile());

        // A class path must exist
        assertTrue("Class path resource does not exist.",resource.exists());
    }
    
    
    
    
}

Other Jetty examples (source code examples)

Here is a short list of links related to this Jetty ResourceTest.java source code file:

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