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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/fetch/Resource.h"
#include "core/fetch/MemoryCache.h"
#include "platform/SharedBuffer.h"
#include "platform/network/ResourceRequest.h"
#include "platform/network/ResourceResponse.h"
#include "platform/testing/TestingPlatformSupport.h"
#include "platform/testing/URLTestHelpers.h"
#include "public/platform/Platform.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "wtf/Vector.h"
namespace blink {
namespace {
class UnlockableResource : public Resource {
public:
static RefPtrWillBeRawPtr<UnlockableResource> create(const KURL& url)
{
return adoptRefWillBeNoop(new UnlockableResource(ResourceRequest(url), Resource::Raw));
}
private:
UnlockableResource(const ResourceRequest& request, Type type)
: Resource(request, type, ResourceLoaderOptions())
{
}
bool isSafeToUnlock() const override { return true; }
};
class MockPlatform final : public TestingPlatformSupport {
public:
MockPlatform() { }
~MockPlatform() override { }
// From blink::Platform:
void cacheMetadata(const WebURL& url, int64_t, const char*, size_t) override
{
m_cachedURLs.append(url);
}
const Vector<WebURL>& cachedURLs() const
{
return m_cachedURLs;
}
private:
Vector<WebURL> m_cachedURLs;
};
ResourceResponse createTestResourceResponse()
{
ResourceResponse response;
response.setURL(URLTestHelpers::toKURL("https://example.com/"));
response.setHTTPStatusCode(200);
return response;
}
void createTestResourceAndSetCachedMetadata(const ResourceResponse& response)
{
const char testData[] = "test data";
RefPtrWillBeRawPtr<Resource> resource = Resource::create(ResourceRequest(response.url()), Resource::Raw);
resource->setResponse(response);
resource->cacheHandler()->setCachedMetadata(100, testData, sizeof(testData), CachedMetadataHandler::SendToPlatform);
return;
}
} // anonymous namespace
TEST(ResourceTest, SetCachedMetadata_SendsMetadataToPlatform)
{
MockPlatform mock;
ResourceResponse response(createTestResourceResponse());
createTestResourceAndSetCachedMetadata(response);
EXPECT_EQ(1u, mock.cachedURLs().size());
}
TEST(ResourceTest, SetCachedMetadata_DoesNotSendMetadataToPlatformWhenFetchedViaServiceWorker)
{
MockPlatform mock;
ResourceResponse response(createTestResourceResponse());
response.setWasFetchedViaServiceWorker(true);
createTestResourceAndSetCachedMetadata(response);
EXPECT_EQ(0u, mock.cachedURLs().size());
}
TEST(ResourceTest, LockFailureNoCrash)
{
ResourceResponse response(createTestResourceResponse());
RefPtrWillBeRawPtr<UnlockableResource> resource = UnlockableResource::create(response.url());
memoryCache()->add(resource.get());
resource->setResponse(response);
// A Resource won't be put in DiscardableMemory unless it is at least 16KiB.
Vector<char> dataVector(4*4096);
for (int i = 0; i < 4096; i++)
dataVector.append("test", 4);
resource->setResourceBuffer(SharedBuffer::adoptVector(dataVector));
resource->setLoadFinishTime(currentTime());
resource->finish();
resource->prune();
ASSERT_TRUE(resource->isPurgeable());
bool didLock = resource->lock();
ASSERT_FALSE(didLock);
EXPECT_EQ(nullptr, resource->resourceBuffer());
EXPECT_EQ(size_t(0), resource->encodedSize());
}
} // namespace blink
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