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Posted to commits@wicket.apache.org by mg...@apache.org on 2012/01/16 13:58:12 UTC

git commit: WICKET-4334 Prevent Wicket from causing redundant download of stateless resources (.js, .css etc., ) on browser with cookies enabled

Updated Branches:
  refs/heads/wicket-1.5.x 2e5a73773 -> bb87eb516


WICKET-4334
Prevent Wicket from causing redundant download of stateless resources (.js, .css etc.,) on browser with cookies enabled


Project: http://git-wip-us.apache.org/repos/asf/wicket/repo
Commit: http://git-wip-us.apache.org/repos/asf/wicket/commit/bb87eb51
Tree: http://git-wip-us.apache.org/repos/asf/wicket/tree/bb87eb51
Diff: http://git-wip-us.apache.org/repos/asf/wicket/diff/bb87eb51

Branch: refs/heads/wicket-1.5.x
Commit: bb87eb516e2da9f7a255210f96cbca8251b13fcd
Parents: 2e5a737
Author: martin-g <mg...@apache.org>
Authored: Mon Jan 16 13:57:42 2012 +0100
Committer: martin-g <mg...@apache.org>
Committed: Mon Jan 16 13:57:42 2012 +0100

----------------------------------------------------------------------
 .../main/java/org/apache/wicket/Application.java   |    5 +-
 .../src/main/java/org/apache/wicket/Session.java   |    9 +-
 .../java/org/apache/wicket/ajax/wicket-ajax.js     |   44 +----
 .../markup/html/internal/HeaderResponse.java       |   16 +-
 .../apache/wicket/request/cycle/RequestCycle.java  |   41 +++-
 .../resource/ResourceReferenceRequestHandler.java  |    4 +-
 .../handler/resource/ResourceRequestHandler.java   |    7 +-
 .../request/mapper/BufferedResponseMapper.java     |   18 ++-
 .../wicket/request/resource/PackageResource.java   |   19 ++-
 .../markup/html/internal/HeaderResponseTest.java   |    5 +-
 .../request/cycle/RequestCycleUrlForTest.java      |  184 +++++++++++++++
 11 files changed, 275 insertions(+), 77 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/Application.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/Application.java b/wicket-core/src/main/java/org/apache/wicket/Application.java
index 3934826..4937b79 100644
--- a/wicket-core/src/main/java/org/apache/wicket/Application.java
+++ b/wicket-core/src/main/java/org/apache/wicket/Application.java
@@ -1593,7 +1593,10 @@ public abstract class Application implements UnboundListener, IEventSink
 			@Override
 			public void onDetach(final RequestCycle requestCycle)
 			{
-				Session.get().getPageManager().commitRequest();
+				if (Session.exists())
+				{
+					Session.get().getPageManager().commitRequest();
+				}
 			}
 
 			@Override

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/Session.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/Session.java b/wicket-core/src/main/java/org/apache/wicket/Session.java
index 765db75..ccc014c 100644
--- a/wicket-core/src/main/java/org/apache/wicket/Session.java
+++ b/wicket-core/src/main/java/org/apache/wicket/Session.java
@@ -49,9 +49,6 @@ import org.slf4j.LoggerFactory;
  * Holds information about a user session, including some fixed number of most recent pages (and all
  * their nested component information).
  * <ul>
- * <li><b>Access via RequestCycle </b>- The Session for a {@link RequestCycle} can be retrieved by
- * calling {@link RequestCycle#getSession()}.
- * 
  * <li><b>Access via Component </b>- If a RequestCycle object is not available, the Session can be
  * retrieved for a Component by calling {@link Component#getSession()}. As currently implemented,
  * each Component does not itself have a reference to the session that contains it. However, the
@@ -162,7 +159,7 @@ public abstract class Session implements IClusterable, IEventSink
 
 	/**
 	 * Cached instance of agent info which is typically designated by calling
-	 * {@link RequestCycle#newClientInfo()}.
+	 * {@link Session#getClientInfo()}.
 	 */
 	protected ClientInfo clientInfo;
 
@@ -841,9 +838,7 @@ public abstract class Session implements IClusterable, IEventSink
 
 	/**
 	 * Returns the {@link IPageManager} instance.
-	 * 
-	 * @see #newPageManager()
-	 * 
+	 *
 	 * @return {@link IPageManager} instance.
 	 */
 	public final IPageManager getPageManager()

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/ajax/wicket-ajax.js
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/ajax/wicket-ajax.js b/wicket-core/src/main/java/org/apache/wicket/ajax/wicket-ajax.js
index 8d412ec..37f3049 100644
--- a/wicket-core/src/main/java/org/apache/wicket/ajax/wicket-ajax.js
+++ b/wicket-core/src/main/java/org/apache/wicket/ajax/wicket-ajax.js
@@ -1801,7 +1801,7 @@ Wicket.Head.addElement = function(element) {
 // is an element in head that is of same type as myElement, and whose src
 // attribute is same as myElement.src.
 Wicket.Head.containsElement = function(element, mandatoryAttribute) {
-	var attr = Wicket.Head.stripJSessionId(element.getAttribute(mandatoryAttribute));
+	var attr = element.getAttribute(mandatoryAttribute);
 	if (attr == null || attr == "" || typeof(attr) == "undefined")
 		return false;
 
@@ -1820,8 +1820,8 @@ Wicket.Head.containsElement = function(element, mandatoryAttribute) {
 		// this is necessary for filtering script references
 		if (node.tagName.toLowerCase() == element.tagName.toLowerCase()) {
 
-			var loadedUrl = Wicket.Head.stripJSessionId(node.getAttribute(mandatoryAttribute));
-			var loadedUrl_ = Wicket.Head.stripJSessionId(node.getAttribute(mandatoryAttribute+"_"));
+			var loadedUrl = node.getAttribute(mandatoryAttribute);
+			var loadedUrl_ = node.getAttribute(mandatoryAttribute+"_");
 			if (loadedUrl == attr || loadedUrl_ == attr) {
 			    return true;
 			}
@@ -1830,44 +1830,6 @@ Wicket.Head.containsElement = function(element, mandatoryAttribute) {
 	return false;
 }
 
-/**
- * Removes the optional ';jsessionid=...' from the passed url
- *
- * @param {String} url the url to strip the jsessionid from
- * @return {String} the url without the jsessionid and its value
- */
-	// WICKET-3596
-Wicket.Head.stripJSessionId = function(url) {
-	if (url == null)
-	{
-		return null;
-	}
-
-	// http://.../abc;jsessionid=...?param=...
-	var ixSemiColon = url.indexOf(";");
-	if (ixSemiColon == -1)
-	{
-		return url;
-	}
-
-	var ixQuestionMark = url.indexOf("?");
-	if (ixQuestionMark == -1)
-	{
-		// no query paramaters; cut off at ";"
-		// http://.../abc;jsession=...
-		return url.substring(0, ixSemiColon);
-	}
-
-	if (ixQuestionMark <= ixSemiColon)
-	{
-		// ? is before ; - no jsessionid in the url
-		return url;
-	}
-
-	return url.substring(0, ixSemiColon) + url.substring(ixQuestionMark);
-}
-
-
 // Adds a javascript element to page header. 
 // The fakeSrc attribute is used to filter out duplicate javascript references.
 // External javascripts are loaded using xmlhttprequest. Then a javascript element is created and the

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/markup/html/internal/HeaderResponse.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/markup/html/internal/HeaderResponse.java b/wicket-core/src/main/java/org/apache/wicket/markup/html/internal/HeaderResponse.java
index 1d4de09..7817d46 100644
--- a/wicket-core/src/main/java/org/apache/wicket/markup/html/internal/HeaderResponse.java
+++ b/wicket-core/src/main/java/org/apache/wicket/markup/html/internal/HeaderResponse.java
@@ -128,10 +128,8 @@ public abstract class HeaderResponse implements IHeaderResponse
 	private void internalRenderCSSReference(final String url, final String media,
 		final String condition)
 	{
-		if (Strings.isEmpty(url))
-		{
-			throw new IllegalArgumentException("url cannot be empty or null");
-		}
+		Args.notEmpty(url, "url");
+		
 		if (!closed)
 		{
 			String urlWoSessionId = Strings.stripJSessionId(url);
@@ -145,7 +143,7 @@ public abstract class HeaderResponse implements IHeaderResponse
 					getResponse().write("]>");
 				}
 				getResponse().write("<link rel=\"stylesheet\" type=\"text/css\" href=\"");
-				getResponse().write(url);
+				getResponse().write(urlWoSessionId);
 				getResponse().write("\"");
 				if (media != null)
 				{
@@ -230,10 +228,8 @@ public abstract class HeaderResponse implements IHeaderResponse
 	private void internalRenderJavaScriptReference(String url, String id, boolean defer,
 		String charset)
 	{
-		if (Strings.isEmpty(url))
-		{
-			throw new IllegalArgumentException("url cannot be empty or null");
-		}
+		Args.notEmpty(url, "url");
+
 		if (!closed)
 		{
 			String urlWoSessionId = Strings.stripJSessionId(url);
@@ -246,7 +242,7 @@ public abstract class HeaderResponse implements IHeaderResponse
 
 			if (token1Unused && token2Unused)
 			{
-				JavaScriptUtils.writeJavaScriptUrl(getResponse(), url, id, defer,
+				JavaScriptUtils.writeJavaScriptUrl(getResponse(), urlWoSessionId, id, defer,
 					charset);
 				markRendered(token1);
 				if (token2 != null)

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/request/cycle/RequestCycle.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/request/cycle/RequestCycle.java b/wicket-core/src/main/java/org/apache/wicket/request/cycle/RequestCycle.java
index 73a3463..592b1b9 100644
--- a/wicket-core/src/main/java/org/apache/wicket/request/cycle/RequestCycle.java
+++ b/wicket-core/src/main/java/org/apache/wicket/request/cycle/RequestCycle.java
@@ -41,8 +41,11 @@ import org.apache.wicket.request.handler.IPageProvider;
 import org.apache.wicket.request.handler.PageProvider;
 import org.apache.wicket.request.handler.RenderPageRequestHandler;
 import org.apache.wicket.request.handler.resource.ResourceReferenceRequestHandler;
+import org.apache.wicket.request.handler.resource.ResourceRequestHandler;
 import org.apache.wicket.request.mapper.parameter.PageParameters;
+import org.apache.wicket.request.resource.IResource;
 import org.apache.wicket.request.resource.ResourceReference;
+import org.apache.wicket.request.resource.caching.IStaticCacheableResource;
 import org.apache.wicket.util.lang.Args;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -449,7 +452,8 @@ public class RequestCycle implements IRequestCycle, IEventSink
 	 */
 	public final CharSequence urlFor(ResourceReference reference, PageParameters params)
 	{
-		return renderUrl(mapUrlFor(reference, params));
+		ResourceReferenceRequestHandler handler = new ResourceReferenceRequestHandler(reference, params);
+		return renderUrl(mapUrlFor(handler), handler);
 	}
 
 	/**
@@ -468,7 +472,9 @@ public class RequestCycle implements IRequestCycle, IEventSink
 	public final <C extends Page> CharSequence urlFor(final Class<C> pageClass,
 		final PageParameters parameters)
 	{
-		return renderUrl(mapUrlFor(pageClass, parameters));
+		IRequestHandler handler = new BookmarkablePageRequestHandler(new PageProvider(pageClass,
+				parameters));
+		return renderUrl(mapUrlFor(handler), handler);
 	}
 
 	/**
@@ -482,14 +488,39 @@ public class RequestCycle implements IRequestCycle, IEventSink
 	 */
 	public CharSequence urlFor(IRequestHandler handler)
 	{
-		return renderUrl(mapUrlFor(handler));
+		Url mappedUrl = mapUrlFor(handler);
+		CharSequence url = renderUrl(mappedUrl, handler);
+		return url;
 	}
 
-	private String renderUrl(Url url)
+	private String renderUrl(Url url, IRequestHandler handler)
 	{
 		if (url != null)
 		{
-			return getOriginalResponse().encodeURL(getUrlRenderer().renderUrl(url));
+			String renderedUrl = getUrlRenderer().renderUrl(url);
+			if (handler instanceof ResourceReferenceRequestHandler)
+			{
+				ResourceReferenceRequestHandler rrrh = (ResourceReferenceRequestHandler) handler;
+				IResource resource = rrrh.getResource();
+				if (resource instanceof IStaticCacheableResource == false)
+				{
+					renderedUrl = getOriginalResponse().encodeURL(renderedUrl);
+				}
+			}
+			else if (handler instanceof ResourceRequestHandler)
+			{
+				ResourceRequestHandler rrh = (ResourceRequestHandler) handler;
+				IResource resource = rrh.getResource();
+				if (resource instanceof IStaticCacheableResource == false)
+				{
+					renderedUrl = getOriginalResponse().encodeURL(renderedUrl);
+				}
+			}
+			else
+			{
+				renderedUrl = getOriginalResponse().encodeURL(renderedUrl);
+			}
+			return renderedUrl;
 		}
 		else
 		{

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceReferenceRequestHandler.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceReferenceRequestHandler.java b/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceReferenceRequestHandler.java
index 3aa0fa8..92d2822 100644
--- a/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceReferenceRequestHandler.java
+++ b/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceReferenceRequestHandler.java
@@ -82,7 +82,7 @@ public class ResourceReferenceRequestHandler implements IRequestHandler, ILoggab
 	}
 
 	/**
-	 * @see org.apache.org.apache.wicket.request.IRequestHandler#detach(org.apache.wicket.request.cycle.RequestCycle)
+	 * @see org.apache.wicket.request.IRequestHandler#detach(org.apache.wicket.request.IRequestCycle)
 	 */
 	public void detach(IRequestCycle requestCycle)
 	{
@@ -98,7 +98,7 @@ public class ResourceReferenceRequestHandler implements IRequestHandler, ILoggab
 
 
 	/**
-	 * @see org.apache.org.apache.wicket.request.IRequestHandler#respond(org.apache.wicket.request.cycle.RequestCycle)
+	 * @see org.apache.wicket.request.IRequestHandler#respond(org.apache.wicket.request.IRequestCycle)
 	 */
 	public void respond(IRequestCycle requestCycle)
 	{

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceRequestHandler.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceRequestHandler.java b/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceRequestHandler.java
index a41b643..1c41ff8 100644
--- a/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceRequestHandler.java
+++ b/wicket-core/src/main/java/org/apache/wicket/request/handler/resource/ResourceRequestHandler.java
@@ -36,9 +36,6 @@ public class ResourceRequestHandler implements IRequestHandler
 	 * Construct.
 	 * 
 	 * @param resource
-	 * @param locale
-	 * @param style
-	 * @param variation
 	 * @param pageParameters
 	 */
 	public ResourceRequestHandler(IResource resource, PageParameters pageParameters)
@@ -68,7 +65,7 @@ public class ResourceRequestHandler implements IRequestHandler
 	}
 
 	/**
-	 * @see org.apache.org.apache.wicket.request.IRequestHandler#respond(org.apache.wicket.request.cycle.RequestCycle)
+	 * @see org.apache.wicket.request.IRequestHandler#respond(org.apache.wicket.request.IRequestCycle)
 	 */
 	public void respond(final IRequestCycle requestCycle)
 	{
@@ -78,7 +75,7 @@ public class ResourceRequestHandler implements IRequestHandler
 	}
 
 	/**
-	 * @see org.apache.org.apache.wicket.request.IRequestHandler#detach(org.apache.wicket.request.cycle.RequestCycle)
+	 * @see org.apache.wicket.request.IRequestHandler#detach(org.apache.wicket.request.IRequestCycle)
 	 */
 	public void detach(IRequestCycle requestCycle)
 	{

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/request/mapper/BufferedResponseMapper.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/request/mapper/BufferedResponseMapper.java b/wicket-core/src/main/java/org/apache/wicket/request/mapper/BufferedResponseMapper.java
index 7e3240c..92dadbc 100644
--- a/wicket-core/src/main/java/org/apache/wicket/request/mapper/BufferedResponseMapper.java
+++ b/wicket-core/src/main/java/org/apache/wicket/request/mapper/BufferedResponseMapper.java
@@ -16,15 +16,18 @@
  */
 package org.apache.wicket.request.mapper;
 
+import org.apache.wicket.Application;
 import org.apache.wicket.Session;
 import org.apache.wicket.protocol.http.BufferedWebResponse;
 import org.apache.wicket.protocol.http.WebApplication;
+import org.apache.wicket.request.IRequestCycle;
 import org.apache.wicket.request.IRequestHandler;
 import org.apache.wicket.request.IRequestMapper;
 import org.apache.wicket.request.Request;
 import org.apache.wicket.request.Url;
 import org.apache.wicket.request.cycle.RequestCycle;
 import org.apache.wicket.request.handler.BufferedResponseRequestHandler;
+import org.apache.wicket.session.ISessionStore;
 import org.apache.wicket.util.string.Strings;
 
 /**
@@ -47,7 +50,20 @@ public class BufferedResponseMapper implements IRequestMapper
 	 */
 	protected String getSessionId()
 	{
-		return RequestCycle.get() != null ? Session.get().getId() : null;
+		String sessionId = null;
+
+		if (Application.exists() && RequestCycle.get() != null)
+		{
+			ISessionStore sessionStore = Application.get().getSessionStore();
+			IRequestCycle requestCycle = RequestCycle.get();
+			Session session = sessionStore.lookup(requestCycle.getRequest());
+			if (session != null)
+			{
+				sessionId = session.getId();
+			}
+		}
+
+		return sessionId;
 	}
 
 	protected boolean hasBufferedResponse(Url url)

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/main/java/org/apache/wicket/request/resource/PackageResource.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/main/java/org/apache/wicket/request/resource/PackageResource.java b/wicket-core/src/main/java/org/apache/wicket/request/resource/PackageResource.java
index 461efd3..782c3c2 100644
--- a/wicket-core/src/main/java/org/apache/wicket/request/resource/PackageResource.java
+++ b/wicket-core/src/main/java/org/apache/wicket/request/resource/PackageResource.java
@@ -138,9 +138,7 @@ public class PackageResource extends AbstractResource implements IStaticCacheabl
 		// Convert resource path to absolute path relative to base package
 		absolutePath = Packages.absolutePath(scope, name);
 
-		final String parentEscape = Application.get()
-			.getResourceSettings()
-			.getParentFolderPlaceholder();
+		final String parentEscape = getParentFolderPlaceholder();
 
 		if (Strings.isEmpty(parentEscape) == false)
 		{
@@ -530,6 +528,21 @@ public class PackageResource extends AbstractResource implements IStaticCacheabl
 		return true;
 	}
 
+	String getParentFolderPlaceholder()
+	{
+		String parentFolderPlaceholder;
+		if (Application.exists())
+		{
+			parentFolderPlaceholder = Application.get()
+					.getResourceSettings()
+					.getParentFolderPlaceholder();
+		} else
+		{
+			parentFolderPlaceholder = "..";
+		}
+		return parentFolderPlaceholder;
+	}
+
 	private static class CacheKey implements Serializable
 	{
 		private final String scopeName;

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/HeaderResponseTest.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/HeaderResponseTest.java b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/HeaderResponseTest.java
index 86299e2..311aa1d 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/HeaderResponseTest.java
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/internal/HeaderResponseTest.java
@@ -191,14 +191,15 @@ public class HeaderResponseTest
 	}
 
 	/**
+	 * https://issues.apache.org/jira/browse/WICKET-4334
 	 * https://issues.apache.org/jira/browse/WICKET-4312
 	 */
 	@Test
-	public void preserveJSessionId() {
+	public void doNotPreserveJSessionId() {
 		WicketTester tester = new WicketTester();
 		try {
 			headerResponse.renderJavaScriptReference("js-resource.js;jsessionid=1h402r54r4xuep32znicouftm", "some-id", false, null);
-			String expected = "<script type=\"text/javascript\" id=\"some-id\" src=\"js-resource.js;jsessionid=1h402r54r4xuep32znicouftm\"></script>\n";
+			String expected = "<script type=\"text/javascript\" id=\"some-id\" src=\"js-resource.js\"></script>\n";
 			String actual = headerResponse.getResponse().toString();
 			Assert.assertEquals(expected, actual);
 		} finally {

http://git-wip-us.apache.org/repos/asf/wicket/blob/bb87eb51/wicket-core/src/test/java/org/apache/wicket/request/cycle/RequestCycleUrlForTest.java
----------------------------------------------------------------------
diff --git a/wicket-core/src/test/java/org/apache/wicket/request/cycle/RequestCycleUrlForTest.java b/wicket-core/src/test/java/org/apache/wicket/request/cycle/RequestCycleUrlForTest.java
new file mode 100644
index 0000000..13d43ba
--- /dev/null
+++ b/wicket-core/src/test/java/org/apache/wicket/request/cycle/RequestCycleUrlForTest.java
@@ -0,0 +1,184 @@
+package org.apache.wicket.request.cycle;
+
+import static org.mockito.Matchers.argThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.apache.wicket.mock.MockHomePage;
+import org.apache.wicket.request.IExceptionMapper;
+import org.apache.wicket.request.IRequestMapper;
+import org.apache.wicket.request.Request;
+import org.apache.wicket.request.Response;
+import org.apache.wicket.request.Url;
+import org.apache.wicket.request.handler.BookmarkablePageRequestHandler;
+import org.apache.wicket.request.handler.resource.ResourceReferenceRequestHandler;
+import org.apache.wicket.request.handler.resource.ResourceRequestHandler;
+import org.apache.wicket.request.mapper.parameter.PageParameters;
+import org.apache.wicket.request.resource.ByteArrayResource;
+import org.apache.wicket.request.resource.IResource;
+import org.apache.wicket.request.resource.ResourceReference;
+import org.apache.wicket.request.resource.caching.IStaticCacheableResource;
+import org.apache.wicket.response.StringResponse;
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Tests that RequestCycle#urlFor() does not encode the jsessionid for static resources.
+ *
+ * https://issues.apache.org/jira/browse/WICKET-4334
+ */
+public class RequestCycleUrlForTest extends Assert
+{
+	private static final String JSESSIONID = ";jsessionid=1234567890";
+	private static final String BOOKMARKABLE_PAGE_URL = "/bookmarkablePage";
+	private static final String RES_REF_URL = "/resRef";
+	private static final String RESOURCE_URL = "/res";
+
+	RequestCycle requestCycle;
+	
+	@Before
+	public void before()
+	{
+		Request request = mock(Request.class);
+		Response response = new StringResponse() {
+			@Override
+			public String encodeURL(CharSequence url)
+			{
+				return url + JSESSIONID;
+			}
+		};
+		IRequestMapper mapper = mock(IRequestMapper.class);
+
+		Url bookmarkablePageUrl = Url.parse(BOOKMARKABLE_PAGE_URL);
+		when(mapper.mapHandler(argThat(new ExactClassMatcher<BookmarkablePageRequestHandler>(BookmarkablePageRequestHandler.class)))).thenReturn(bookmarkablePageUrl);
+
+		Url resourceUrl = Url.parse(RESOURCE_URL);
+		when(mapper.mapHandler(argThat(new ExactClassMatcher<ResourceRequestHandler>(ResourceRequestHandler.class)))).thenReturn(resourceUrl);
+
+		Url resourceReferenceUrl = Url.parse(RES_REF_URL);
+		when(mapper.mapHandler(argThat(new ExactClassMatcher<ResourceReferenceRequestHandler>(ResourceReferenceRequestHandler.class)))).thenReturn(resourceReferenceUrl);
+
+		IExceptionMapper exceptionMapper = mock(IExceptionMapper.class);
+		RequestCycleContext context = new RequestCycleContext(request, response, mapper, exceptionMapper);
+
+		requestCycle = new RequestCycle(context);
+	}
+
+	/**
+	 * Pages should have the jsessionid encoded in the url
+	 *
+	 * @throws Exception
+	 */
+	@Test
+	public void urlForClass() throws Exception
+	{
+		CharSequence url = requestCycle.urlFor(MockHomePage.class, new PageParameters());
+		assertEquals("/bookmarkablePage"+JSESSIONID, url);
+	}
+
+	/**
+	 * ResourceReference with IStaticCacheableResource should not have the jsessionid encoded in the url
+	 *
+	 * @throws Exception
+	 */
+	@Test
+	public void urlForResourceReference() throws Exception
+	{
+		final IStaticCacheableResource resource = mock(IStaticCacheableResource.class);
+		ResourceReference reference = new ResourceReference("dummy")
+		{
+			@Override
+			public IResource getResource()
+			{
+				return resource;
+			}
+		}; 
+		ResourceReferenceRequestHandler handler = new ResourceReferenceRequestHandler(reference);
+		CharSequence url = requestCycle.urlFor(handler);
+		assertEquals(RES_REF_URL, url);
+	}
+
+	/**
+	 * ResourceReference with non-IStaticCacheableResource should not have the jsessionid encoded in the url
+	 *
+	 * @throws Exception
+	 */
+	@Test
+	public void urlForResourceReferenceWithNonStaticResource() throws Exception
+	{
+		final IResource resource = mock(IResource.class);
+		ResourceReference reference = new ResourceReference("dummy")
+		{
+			@Override
+			public IResource getResource()
+			{
+				return resource;
+			}
+		};
+		ResourceReferenceRequestHandler handler = new ResourceReferenceRequestHandler(reference);
+		CharSequence url = requestCycle.urlFor(handler);
+		assertEquals(RES_REF_URL+JSESSIONID, url);
+	}
+
+	/**
+	 * IStaticCacheableResource should not have the jsessionid encoded in the url
+	 *
+	 * @throws Exception
+	 */
+	@Test
+	public void urlForStaticResource() throws Exception
+	{
+		IStaticCacheableResource resource = mock(IStaticCacheableResource.class);
+		ResourceRequestHandler handler = new ResourceRequestHandler(resource, new PageParameters());
+		CharSequence url = requestCycle.urlFor(handler);
+		assertEquals(RESOURCE_URL, url);
+	}
+
+	/**
+	 * Non-IStaticCacheableResource should have the jsessionid encoded in the url
+	 *
+	 * @throws Exception
+	 */
+	@Test
+	public void urlForDynamicResource() throws Exception
+	{
+		ByteArrayResource resource = new ByteArrayResource(null, new byte[] {1, 2}, "test.bin");
+		ResourceRequestHandler handler = new ResourceRequestHandler(resource, new PageParameters());
+		CharSequence url = requestCycle.urlFor(handler);
+		assertEquals(RESOURCE_URL + JSESSIONID, url);
+	}
+
+	/**
+	 * A matcher that matches only when the object class is exactly the same as the expected one.
+	 *
+	 * @param <T>
+	 *     the type of the expected class
+	 */
+	private static class ExactClassMatcher<T> extends BaseMatcher<T>
+	{
+		private final Class<T> targetClass;
+
+		public ExactClassMatcher(Class<T> targetClass)
+		{
+			this.targetClass = targetClass;
+		}
+
+		@SuppressWarnings("unchecked")
+		public boolean matches(Object obj)
+		{
+			if (obj != null)
+			{
+				return targetClass.equals(obj.getClass());
+			}
+			return false;
+		}
+
+		public void describeTo(Description desc)
+		{
+			desc.appendText("Matches a class or subclass");
+		}
+	}
+}