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/*
* Copyright (c) 2013, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "core/fetch/RawResource.h"
#include "core/fetch/ImageResourceClient.h"
#include "core/fetch/MemoryCache.h"
#include "core/fetch/MockImageResourceClient.h"
#include "core/fetch/ResourceFetcher.h"
#include "core/fetch/ResourcePtr.h"
#include "core/loader/DocumentLoader.h"
#include "core/testing/DummyPageHolder.h"
#include "core/testing/UnitTestHelpers.h"
#include "platform/SharedBuffer.h"
#include "public/platform/Platform.h"
#include "public/platform/WebURL.h"
#include "public/platform/WebURLResponse.h"
#include "public/platform/WebUnitTestSupport.h"
using namespace WebCore;
namespace WebCore {
TEST(RawResourceTest, DontIgnoreAcceptForCacheReuse)
{
ResourceRequest jpegRequest;
jpegRequest.setHTTPAccept("image/jpeg");
RawResource jpegResource(jpegRequest, Resource::Raw);
ResourceRequest pngRequest;
pngRequest.setHTTPAccept("image/png");
ASSERT_FALSE(jpegResource.canReuse(pngRequest));
}
TEST(RawResourceTest, RevalidationSucceeded)
{
// Create two RawResources and set one to revalidate the other.
RawResource* oldResourcePointer = new RawResource(ResourceRequest("data:text/html,"), Resource::Raw);
RawResource* newResourcePointer = new RawResource(ResourceRequest("data:text/html,"), Resource::Raw);
newResourcePointer->setResourceToRevalidate(oldResourcePointer);
ResourcePtr<Resource> oldResource = oldResourcePointer;
ResourcePtr<Resource> newResource = newResourcePointer;
memoryCache()->add(oldResource.get());
memoryCache()->remove(oldResource.get());
memoryCache()->add(newResource.get());
// Simulate a successful revalidation.
// The revalidated resource (oldResource) should now be in the cache, newResource
// should have been sliently switched to point to the revalidated resource, and
// we shouldn't hit any ASSERTs.
ResourceResponse response;
response.setHTTPStatusCode(304);
newResource->responseReceived(response);
EXPECT_EQ(memoryCache()->resourceForURL(KURL(ParsedURLString, "data:text/html,")), oldResource.get());
EXPECT_EQ(oldResource.get(), newResource.get());
EXPECT_NE(newResource.get(), newResourcePointer);
}
class DummyClient : public RawResourceClient {
public:
DummyClient() : m_called(false) { }
virtual ~DummyClient() { }
// ResourceClient implementation.
virtual void notifyFinished(Resource* resource)
{
m_called = true;
}
bool called() { return m_called; }
private:
bool m_called;
};
// This client adds another client when notified.
class AddingClient : public RawResourceClient {
public:
AddingClient(DummyClient* client, Resource* resource)
: m_dummyClient(client)
, m_resource(resource)
, m_removeClientTimer(this, &AddingClient::removeClient) { }
virtual ~AddingClient() { }
// ResourceClient implementation.
virtual void notifyFinished(Resource* resource)
{
// First schedule an asynchronous task to remove the client.
// We do not expect the client to be called.
m_removeClientTimer.startOneShot(0, FROM_HERE);
resource->addClient(m_dummyClient);
}
void removeClient(Timer<AddingClient>* timer)
{
m_resource->removeClient(m_dummyClient);
}
private:
DummyClient* m_dummyClient;
Resource* m_resource;
Timer<AddingClient> m_removeClientTimer;
};
TEST(RawResourceTest, AddClientDuringCallback)
{
ResourcePtr<Resource> raw = new RawResource(ResourceRequest("data:text/html,"), Resource::Raw);
raw->setLoading(false);
// Create a non-null response.
ResourceResponse response = raw->response();
response.setURL(KURL(ParsedURLString, "http://600.613/"));
raw->setResponse(response);
EXPECT_FALSE(raw->response().isNull());
OwnPtr<DummyClient> dummyClient = adoptPtr(new DummyClient());
OwnPtr<AddingClient> addingClient = adoptPtr(new AddingClient(dummyClient.get(), raw.get()));
raw->addClient(addingClient.get());
testing::runPendingTasks();
raw->removeClient(addingClient.get());
EXPECT_FALSE(dummyClient->called());
EXPECT_FALSE(raw->hasClients());
}
// This client removes another client when notified.
class RemovingClient : public RawResourceClient {
public:
RemovingClient(DummyClient* client)
: m_dummyClient(client) { }
virtual ~RemovingClient() { }
// ResourceClient implementation.
virtual void notifyFinished(Resource* resource)
{
resource->removeClient(m_dummyClient);
resource->removeClient(this);
}
private:
DummyClient* m_dummyClient;
};
TEST(RawResourceTest, RemoveClientDuringCallback)
{
ResourcePtr<Resource> raw = new RawResource(ResourceRequest("data:text/html,"), Resource::Raw);
raw->setLoading(false);
// Create a non-null response.
ResourceResponse response = raw->response();
response.setURL(KURL(ParsedURLString, "http://600.613/"));
raw->setResponse(response);
EXPECT_FALSE(raw->response().isNull());
OwnPtr<DummyClient> dummyClient = adoptPtr(new DummyClient());
OwnPtr<RemovingClient> removingClient = adoptPtr(new RemovingClient(dummyClient.get()));
raw->addClient(dummyClient.get());
raw->addClient(removingClient.get());
testing::runPendingTasks();
EXPECT_FALSE(raw->hasClients());
}
} // namespace WebCore
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