Created site resource loader which loads resources based on the site
identified from an http request. Also created a unit test driver for the loader. git-svn-id: https://samskivert.googlecode.com/svn/trunk@418 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
+193
@@ -0,0 +1,193 @@
|
||||
//
|
||||
// $Id: SiteResourceLoaderTest.java,v 1.1 2001/11/05 09:12:31 mdb Exp $
|
||||
//
|
||||
// samskivert library - useful routines for java programs
|
||||
// Copyright (C) 2001 Michael Bayne
|
||||
//
|
||||
// This library is free software; you can redistribute it and/or modify it
|
||||
// under the terms of the GNU Lesser General Public License as published
|
||||
// by the Free Software Foundation; either version 2.1 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
// Lesser General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public
|
||||
// License along with this library; if not, write to the Free Software
|
||||
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
package com.samskivert.servlet;
|
||||
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.net.MalformedURLException;
|
||||
import java.net.URL;
|
||||
import java.util.Enumeration;
|
||||
|
||||
import javax.servlet.RequestDispatcher;
|
||||
import javax.servlet.Servlet;
|
||||
import javax.servlet.ServletContext;
|
||||
import javax.servlet.ServletException;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
|
||||
import junit.framework.Test;
|
||||
import junit.framework.TestCase;
|
||||
|
||||
import org.apache.commons.util.StreamUtils;
|
||||
|
||||
import com.samskivert.Log;
|
||||
import com.samskivert.test.TestUtil;
|
||||
|
||||
public class SiteResourceLoaderTest extends TestCase
|
||||
{
|
||||
public SiteResourceLoaderTest ()
|
||||
{
|
||||
super(SiteResourceLoaderTest.class.getName());
|
||||
}
|
||||
|
||||
public void runTest ()
|
||||
{
|
||||
// we need to fake a couple of things to get the test to work
|
||||
TestSiteIdentifier ident = new TestSiteIdentifier();
|
||||
ServletContext context = new TestServletContext();
|
||||
|
||||
// now create a resource loader and load up some resources
|
||||
SiteResourceLoader loader = new SiteResourceLoader(ident, context);
|
||||
|
||||
try {
|
||||
testResourceLoader(loader, "defaultout.txt");
|
||||
|
||||
ident.setSiteId(SITE1_ID);
|
||||
testResourceLoader(loader, "site1out.txt");
|
||||
|
||||
ident.setSiteId(SITE2_ID);
|
||||
testResourceLoader(loader, "site2out.txt");
|
||||
|
||||
} catch (IOException ioe) {
|
||||
fail("Error testing resource loader: " + ioe);
|
||||
}
|
||||
}
|
||||
|
||||
protected void testResourceLoader (SiteResourceLoader loader,
|
||||
String compareFile)
|
||||
throws IOException
|
||||
{
|
||||
StringBuffer gen = new StringBuffer();
|
||||
appendResource(gen, loader, "/header.txt");
|
||||
appendResource(gen, loader, "/body.txt");
|
||||
appendResource(gen, loader, "/footer.txt");
|
||||
|
||||
StringBuffer cmp = new StringBuffer();
|
||||
compareFile = "servlet/srl/" + compareFile;
|
||||
InputStream cin = TestUtil.getResourceAsStream(compareFile);
|
||||
if (cin == null) {
|
||||
throw new IOException("Unable to load " + compareFile);
|
||||
}
|
||||
cmp.append(StreamUtils.streamAsString(cin));
|
||||
|
||||
// Log.info("Loaded resources [cmp=" + compareFile + "]: " + gen);
|
||||
|
||||
// now make sure the strings match
|
||||
assertEquals("Testing " + compareFile,
|
||||
cmp.toString(), gen.toString());
|
||||
}
|
||||
|
||||
protected void appendResource (
|
||||
StringBuffer buffer, SiteResourceLoader loader, String path)
|
||||
throws IOException
|
||||
{
|
||||
InputStream rin = loader.getResourceAsStream(null, path);
|
||||
if (rin == null) {
|
||||
throw new IOException("Unable to load " + path);
|
||||
}
|
||||
buffer.append(StreamUtils.streamAsString(rin));
|
||||
}
|
||||
|
||||
public static Test suite ()
|
||||
{
|
||||
return new SiteResourceLoaderTest();
|
||||
}
|
||||
|
||||
public static class TestServletContext implements ServletContext
|
||||
{
|
||||
public InputStream getResourceAsStream (String path)
|
||||
{
|
||||
try {
|
||||
String rpath = "servlet/srl/default/" + path;
|
||||
rpath = TestUtil.getResourcePath(rpath);
|
||||
return new FileInputStream(rpath);
|
||||
|
||||
} catch (IOException ioe) {
|
||||
Log.warning("Unable to access servlet resource " +
|
||||
"[path=" + path + ", error=" + ioe + "].");
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public String getInitParameter (String s)
|
||||
{
|
||||
if (s.equals("siteJarPath")) {
|
||||
return TestUtil.getResourcePath("servlet/srl");
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public ServletContext getContext (String s) { return null; }
|
||||
public int getMajorVersion () { return 1; }
|
||||
public int getMinorVersion () { return 1; }
|
||||
public String getMimeType (String s) { return null; }
|
||||
public URL getResource (String s)
|
||||
throws MalformedURLException { return null; }
|
||||
public RequestDispatcher getRequestDispatcher (String s)
|
||||
{ return null; }
|
||||
public RequestDispatcher getNamedDispatcher (String s)
|
||||
{ return null; }
|
||||
public Servlet getServlet (String s)
|
||||
throws ServletException { return null; }
|
||||
public Enumeration getServlets () { return null; }
|
||||
public Enumeration getServletNames () { return null; }
|
||||
public void log (String s) { }
|
||||
public void log (Exception e, String s) { }
|
||||
public void log (String s, Throwable t) { }
|
||||
public String getRealPath (String s) { return null; }
|
||||
public String getServerInfo () { return null; }
|
||||
public Enumeration getInitParameterNames () { return null; }
|
||||
public Object getAttribute (String s) { return null; }
|
||||
public Enumeration getAttributeNames () { return null; }
|
||||
public void setAttribute (String s, Object o) { }
|
||||
public void removeAttribute (String s) { }
|
||||
}
|
||||
|
||||
public static class TestSiteIdentifier implements SiteIdentifier
|
||||
{
|
||||
public void setSiteId (int siteId)
|
||||
{
|
||||
_siteId = siteId;
|
||||
}
|
||||
|
||||
public int identifySite (HttpServletRequest req)
|
||||
{
|
||||
return _siteId;
|
||||
}
|
||||
|
||||
public String getSiteString (int siteId)
|
||||
{
|
||||
// we are required to map site ids to strings, however
|
||||
switch (siteId) {
|
||||
case SITE1_ID: return "site1";
|
||||
case SITE2_ID: return "site2";
|
||||
default: return DEFAULT_SITE_STRING;
|
||||
}
|
||||
}
|
||||
|
||||
protected int _siteId = SiteIdentifier.DEFAULT_SITE_ID;
|
||||
}
|
||||
|
||||
protected static final int SITE1_ID = 1;
|
||||
protected static final int SITE2_ID = 2;
|
||||
}
|
||||
Reference in New Issue
Block a user