TEST_F(ResourceFetcherTest, LinkPreloadImageAndUse) {
ResourceFetcher* fetcher =
ResourceFetcher::create(ResourceFetcherTestMockFetchContext::create());
KURL url(ParsedURLString, "http://127.0.0.1:8000/foo.png");
URLTestHelpers::registerMockedURLLoad(url, testImageFilename, "image/png");
// Link preload preload scanner
FetchRequest fetchRequestOriginal = FetchRequest(url, FetchInitiatorInfo());
fetchRequestOriginal.setLinkPreload(true);
Resource* resource = ImageResource::fetch(fetchRequestOriginal, fetcher);
ASSERT_TRUE(resource);
EXPECT_TRUE(resource->isLinkPreload());
Platform::current()->getURLLoaderMockFactory()->serveAsynchronousRequests();
fetcher->preloadStarted(resource);
// Image preload scanner
FetchRequest fetchRequestPreloadScanner =
FetchRequest(url, FetchInitiatorInfo());
Resource* imgPreloadScannerResource =
ImageResource::fetch(fetchRequestPreloadScanner, fetcher);
EXPECT_EQ(resource, imgPreloadScannerResource);
EXPECT_FALSE(resource->isLinkPreload());
fetcher->preloadStarted(resource);
// Image created by parser
FetchRequest fetchRequest = FetchRequest(url, FetchInitiatorInfo());
Resource* newResource = ImageResource::fetch(fetchRequest, fetcher);
Persistent<MockResourceClient> client = new MockResourceClient(newResource);
EXPECT_EQ(resource, newResource);
EXPECT_FALSE(resource->isLinkPreload());
// DCL reached
fetcher->clearPreloads(ResourceFetcher::ClearSpeculativeMarkupPreloads);
Platform::current()->getURLLoaderMockFactory()->unregisterURL(url);
EXPECT_TRUE(memoryCache()->contains(resource));
EXPECT_FALSE(resource->isPreloaded());
}
TEST_F(ResourceFetcherTest, PreloadImageTwice) {
ResourceFetcher* fetcher =
ResourceFetcher::create(ResourceFetcherTestMockFetchContext::create());
KURL url(ParsedURLString, "http://127.0.0.1:8000/foo.png");
URLTestHelpers::registerMockedURLLoad(url, testImageFilename, "image/png");
FetchRequest fetchRequestOriginal = FetchRequest(url, FetchInitiatorInfo());
Resource* resource = ImageResource::fetch(fetchRequestOriginal, fetcher);
ASSERT_TRUE(resource);
Platform::current()->getURLLoaderMockFactory()->serveAsynchronousRequests();
fetcher->preloadStarted(resource);
FetchRequest fetchRequest = FetchRequest(url, FetchInitiatorInfo());
Resource* newResource = ImageResource::fetch(fetchRequest, fetcher);
EXPECT_EQ(resource, newResource);
fetcher->preloadStarted(resource);
fetcher->clearPreloads(ResourceFetcher::ClearAllPreloads);
Platform::current()->getURLLoaderMockFactory()->unregisterURL(url);
EXPECT_FALSE(memoryCache()->contains(resource));
EXPECT_FALSE(resource->isPreloaded());
}
