Index: components/image_fetcher/ios/ios_image_data_fetcher_wrapper_unittest.mm |
diff --git a/components/image_fetcher/ios/ios_image_data_fetcher_wrapper_unittest.mm b/components/image_fetcher/ios/ios_image_data_fetcher_wrapper_unittest.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..61bf163279c3a77f30dee370a86e1beb3616a37b |
--- /dev/null |
+++ b/components/image_fetcher/ios/ios_image_data_fetcher_wrapper_unittest.mm |
@@ -0,0 +1,255 @@ |
+// Copyright 2011 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. |
+ |
+#import "components/image_fetcher/ios/ios_image_data_fetcher_wrapper.h" |
+ |
+#import <UIKit/UIKit.h> |
+ |
+#include "base/ios/ios_util.h" |
+#include "base/mac/scoped_block.h" |
+#include "base/macros.h" |
+#include "base/memory/ptr_util.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/run_loop.h" |
+#include "base/threading/thread.h" |
+#include "base/threading/thread_task_runner_handle.h" |
+#include "build/build_config.h" |
+#import "ios/web/public/image_fetcher/webp_decoder.h" |
+#include "net/http/http_response_headers.h" |
+#include "net/url_request/test_url_fetcher_factory.h" |
+#include "net/url_request/url_fetcher_delegate.h" |
+#include "net/url_request/url_request_test_util.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "testing/platform_test.h" |
+ |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
+namespace { |
+ |
+const unsigned char kJPGImage[] = { |
+ 255, 216, 255, 224, 0, 16, 74, 70, 73, 70, 0, 1, 1, 1, 0, |
+ 72, 0, 72, 0, 0, 255, 254, 0, 19, 67, 114, 101, 97, 116, 101, |
+ 100, 32, 119, 105, 116, 104, 32, 71, 73, 77, 80, 255, 219, 0, 67, |
+ 0, 5, 3, 4, 4, 4, 3, 5, 4, 4, 4, 5, 5, 5, 6, |
+ 7, 12, 8, 7, 7, 7, 7, 15, 11, 11, 9, 12, 17, 15, 18, |
+ 18, 17, 15, 17, 17, 19, 22, 28, 23, 19, 20, 26, 21, 17, 17, |
+ 24, 33, 24, 26, 29, 29, 31, 31, 31, 19, 23, 34, 36, 34, 30, |
+ 36, 28, 30, 31, 30, 255, 219, 0, 67, 1, 5, 5, 5, 7, 6, |
+ 7, 14, 8, 8, 14, 30, 20, 17, 20, 30, 30, 30, 30, 30, 30, |
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, |
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, |
+ 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 255, |
+ 192, 0, 17, 8, 0, 1, 0, 1, 3, 1, 34, 0, 2, 17, 1, |
+ 3, 17, 1, 255, 196, 0, 21, 0, 1, 1, 0, 0, 0, 0, 0, |
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 255, 196, 0, 20, |
+ 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
+ 0, 0, 0, 255, 196, 0, 20, 1, 1, 0, 0, 0, 0, 0, 0, |
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 196, 0, 20, 17, |
+ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
+ 0, 0, 255, 218, 0, 12, 3, 1, 0, 2, 17, 3, 17, 0, 63, |
+ 0, 178, 192, 7, 255, 217, |
+}; |
+ |
+const unsigned char kPNGImage[] = { |
+ 137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 13, 73, 72, 68, |
+ 82, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 55, |
+ 110, 249, 36, 0, 0, 0, 2, 98, 75, 71, 68, 0, 1, 221, 138, |
+ 19, 164, 0, 0, 0, 9, 112, 72, 89, 115, 0, 0, 11, 18, 0, |
+ 0, 11, 18, 1, 210, 221, 126, 252, 0, 0, 0, 9, 118, 112, 65, |
+ 103, 0, 0, 0, 1, 0, 0, 0, 1, 0, 199, 149, 95, 237, 0, |
+ 0, 0, 10, 73, 68, 65, 84, 8, 215, 99, 104, 0, 0, 0, 130, |
+ 0, 129, 221, 67, 106, 244, 0, 0, 0, 25, 116, 69, 88, 116, 99, |
+ 111, 109, 109, 101, 110, 116, 0, 67, 114, 101, 97, 116, 101, 100, 32, |
+ 119, 105, 116, 104, 32, 71, 73, 77, 80, 231, 175, 64, 203, 0, 0, |
+ 0, 37, 116, 69, 88, 116, 100, 97, 116, 101, 58, 99, 114, 101, 97, |
+ 116, 101, 0, 50, 48, 49, 49, 45, 48, 54, 45, 50, 50, 84, 49, |
+ 54, 58, 49, 54, 58, 52, 54, 43, 48, 50, 58, 48, 48, 31, 248, |
+ 231, 223, 0, 0, 0, 37, 116, 69, 88, 116, 100, 97, 116, 101, 58, |
+ 109, 111, 100, 105, 102, 121, 0, 50, 48, 49, 49, 45, 48, 54, 45, |
+ 50, 50, 84, 49, 54, 58, 49, 54, 58, 52, 54, 43, 48, 50, 58, |
+ 48, 48, 110, 165, 95, 99, 0, 0, 0, 17, 116, 69, 88, 116, 106, |
+ 112, 101, 103, 58, 99, 111, 108, 111, 114, 115, 112, 97, 99, 101, 0, |
+ 50, 44, 117, 85, 159, 0, 0, 0, 32, 116, 69, 88, 116, 106, 112, |
+ 101, 103, 58, 115, 97, 109, 112, 108, 105, 110, 103, 45, 102, 97, 99, |
+ 116, 111, 114, 0, 50, 120, 50, 44, 49, 120, 49, 44, 49, 120, 49, |
+ 73, 250, 166, 180, 0, 0, 0, 0, 73, 69, 78, 68, 174, 66, 96, |
+ 130, |
+}; |
+ |
+const unsigned char kWEBPImage[] = { |
+ 82, 73, 70, 70, 74, 0, 0, 0, 87, 69, 66, 80, 86, 80, 56, 88, 10, |
+ 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 76, 80, 72, |
+ 12, 0, 0, 0, 1, 7, 16, 17, 253, 15, 68, 68, 255, 3, 0, 0, 86, |
+ 80, 56, 32, 24, 0, 0, 0, 48, 1, 0, 157, 1, 42, 1, 0, 1, 0, |
+ 3, 0, 52, 37, 164, 0, 3, 112, 0, 254, 251, 253, 80, 0, |
+}; |
+ |
+const char kTestUrl[] = "http://www.img.com"; |
+ |
+const char kWEBPHeaderResponse[] = |
+ "HTTP/1.1 200 OK\0Content-type: image/webp\0\0"; |
+ |
+// TODO(crbug.com/687921): Refactor this. |
+class WebpDecoderDelegate : public webp_transcode::WebpDecoder::Delegate { |
+ public: |
+ WebpDecoderDelegate() = default; |
+ NSData* data() const { return decoded_image_; } |
+ |
+ void OnFinishedDecoding(bool success) override {} |
+ void SetImageFeatures( |
+ size_t total_size, |
+ webp_transcode::WebpDecoder::DecodedImageFormat format) override { |
+ decoded_image_ = [[NSMutableData alloc] initWithCapacity:total_size]; |
+ } |
+ void OnDataDecoded(NSData* data) override { |
+ [decoded_image_ appendData:data]; |
+ } |
+ |
+ private: |
+ ~WebpDecoderDelegate() override {} |
+ NSMutableData* decoded_image_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(WebpDecoderDelegate); |
+}; |
+ |
+// Returns a NSData object containing the decoded image. |
+NSData* DecodedWebpImage() { |
+ scoped_refptr<WebpDecoderDelegate> delegate(new WebpDecoderDelegate); |
+ scoped_refptr<webp_transcode::WebpDecoder> decoder( |
+ new webp_transcode::WebpDecoder(delegate.get())); |
+ decoder->OnDataReceived([NSData |
+ dataWithBytes:reinterpret_cast<const char*>(kWEBPImage) |
+ length:sizeof(kWEBPImage)]); |
+ return delegate->data(); |
+} |
+ |
+} // namespace |
+ |
+namespace image_fetcher { |
+ |
+class IOSImageDataFetcherWrapperTest : public PlatformTest { |
+ protected: |
+ IOSImageDataFetcherWrapperTest() |
+ : callback_([^(NSData* data) { |
+ result_data_ = data; |
+ result_ = [UIImage imageWithData:data]; |
+ called_ = true; |
+ } copy]) { |
+ image_fetcher_ = base::MakeUnique<IOSImageDataFetcherWrapper>( |
+ new net::TestURLRequestContextGetter(message_loop_.task_runner()), |
+ message_loop_.task_runner()); |
+ } |
+ |
+ net::TestURLFetcher* SetupFetcher() { |
+ image_fetcher_->FetchImageDataWebpDecoded(GURL(kTestUrl), callback_); |
+ EXPECT_EQ(nil, result_); |
+ EXPECT_EQ(false, called_); |
+ net::TestURLFetcher* fetcher = factory_.GetFetcherByID(0); |
+ DCHECK(fetcher); |
+ DCHECK(fetcher->delegate()); |
+ return fetcher; |
+ } |
+ |
+ // Message loop for the main test thread. |
+ base::MessageLoop message_loop_; |
+ |
+ base::mac::ScopedBlock<IOSImageDataFetcherCallback> callback_; |
+ net::TestURLFetcherFactory factory_; |
+ std::unique_ptr<IOSImageDataFetcherWrapper> image_fetcher_; |
+ NSData* result_data_ = nil; |
+ UIImage* result_ = nil; |
+ bool called_ = false; |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(IOSImageDataFetcherWrapperTest); |
+}; |
+ |
+TEST_F(IOSImageDataFetcherWrapperTest, TestError) { |
+ net::TestURLFetcher* fetcher = SetupFetcher(); |
+ fetcher->set_response_code(404); |
+ fetcher->delegate()->OnURLFetchComplete(fetcher); |
+ EXPECT_EQ(nil, result_); |
+ EXPECT_TRUE(called_); |
+} |
+ |
+TEST_F(IOSImageDataFetcherWrapperTest, TestJpg) { |
+ net::TestURLFetcher* fetcher = SetupFetcher(); |
+ fetcher->set_response_code(200); |
+ fetcher->SetResponseString( |
+ std::string(reinterpret_cast<const char*>(kJPGImage), sizeof(kJPGImage))); |
+ fetcher->delegate()->OnURLFetchComplete(fetcher); |
+ EXPECT_NE(nil, result_); |
+ EXPECT_TRUE(called_); |
+} |
+ |
+TEST_F(IOSImageDataFetcherWrapperTest, TestPng) { |
+ net::TestURLFetcher* fetcher = SetupFetcher(); |
+ fetcher->set_response_code(200); |
+ fetcher->SetResponseString( |
+ std::string(reinterpret_cast<const char*>(kPNGImage), sizeof(kPNGImage))); |
+ fetcher->delegate()->OnURLFetchComplete(fetcher); |
+ EXPECT_NE(nil, result_); |
+ EXPECT_TRUE(called_); |
+} |
+ |
+TEST_F(IOSImageDataFetcherWrapperTest, TestGoodWebP) { |
+ net::TestURLFetcher* fetcher = SetupFetcher(); |
+ fetcher->set_response_code(200); |
+ fetcher->SetResponseString(std::string( |
+ reinterpret_cast<const char*>(kWEBPImage), sizeof(kWEBPImage))); |
+ scoped_refptr<net::HttpResponseHeaders> headers(new net::HttpResponseHeaders( |
+ std::string(kWEBPHeaderResponse, arraysize(kWEBPHeaderResponse)))); |
+ fetcher->set_response_headers(headers); |
+ fetcher->delegate()->OnURLFetchComplete(fetcher); |
+ base::RunLoop().RunUntilIdle(); |
+ EXPECT_NE(nil, result_); |
+ EXPECT_TRUE(called_); |
+} |
+ |
+TEST_F(IOSImageDataFetcherWrapperTest, TestGoodWebPNoHeader) { |
+ net::TestURLFetcher* fetcher = SetupFetcher(); |
+ fetcher->set_response_code(200); |
+ fetcher->SetResponseString(std::string( |
+ reinterpret_cast<const char*>(kWEBPImage), sizeof(kWEBPImage))); |
+ fetcher->delegate()->OnURLFetchComplete(fetcher); |
+ base::RunLoop().RunUntilIdle(); |
+ EXPECT_TRUE([DecodedWebpImage() isEqualToData:result_data_]); |
+ EXPECT_TRUE(called_); |
+} |
+ |
+TEST_F(IOSImageDataFetcherWrapperTest, TestBadWebP) { |
+ net::TestURLFetcher* fetcher = SetupFetcher(); |
+ fetcher->set_response_code(200); |
+ fetcher->SetResponseString("This is not a valid WebP image"); |
+ scoped_refptr<net::HttpResponseHeaders> headers(new net::HttpResponseHeaders( |
+ std::string(kWEBPHeaderResponse, arraysize(kWEBPHeaderResponse)))); |
+ fetcher->set_response_headers(headers); |
+ fetcher->delegate()->OnURLFetchComplete(fetcher); |
+ base::RunLoop().RunUntilIdle(); |
+ EXPECT_EQ(nil, result_); |
+ EXPECT_TRUE(called_); |
+} |
+ |
+TEST_F(IOSImageDataFetcherWrapperTest, DeleteDuringWebPDecoding) { |
+ net::TestURLFetcher* fetcher = SetupFetcher(); |
+ fetcher->set_response_code(200); |
+ fetcher->SetResponseString(std::string( |
+ reinterpret_cast<const char*>(kWEBPImage), sizeof(kWEBPImage))); |
+ fetcher->delegate()->OnURLFetchComplete(fetcher); |
+ // Delete the image fetcher, and check that the callback is called. |
+ image_fetcher_.reset(); |
+ base::RunLoop().RunUntilIdle(); |
+ EXPECT_TRUE([DecodedWebpImage() isEqualToData:result_data_]); |
+ EXPECT_TRUE(called_); |
+} |
+ |
+TEST_F(IOSImageDataFetcherWrapperTest, TestCallbacksNotCalledDuringDeletion) { |
+ image_fetcher_->FetchImageDataWebpDecoded(GURL(kTestUrl), callback_); |
+ image_fetcher_.reset(); |
+ EXPECT_FALSE(called_); |
+} |
+ |
+} // namespace image_fetcher |