| // Copyright 2017 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 "services/shape_detection/barcode_detection_impl_mac.h" |
| |
| #include "base/command_line.h" |
| #include "base/mac/mac_util.h" |
| #include "base/mac/scoped_cftyperef.h" |
| #include "base/mac/scoped_nsobject.h" |
| #include "base/mac/sdk_forward_declarations.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/utils/mac/SkCGUtils.h" |
| #include "ui/gl/gl_switches.h" |
| |
| namespace shape_detection { |
| |
| ACTION_P(RunClosure, closure) { |
| closure.Run(); |
| } |
| |
| class BarcodeDetectionImplMacTest : public ::testing::Test { |
| public: |
| ~BarcodeDetectionImplMacTest() override = default; |
| |
| void DetectCallback(std::vector<mojom::BarcodeDetectionResultPtr> results) { |
| Detection(results.size(), results.empty() ? "" : results[0]->raw_value); |
| } |
| MOCK_METHOD2(Detection, void(size_t, const std::string&)); |
| |
| API_AVAILABLE(macosx(10.10)) std::unique_ptr<BarcodeDetectionImplMac> impl_; |
| const base::MessageLoop message_loop_; |
| }; |
| |
| TEST_F(BarcodeDetectionImplMacTest, CreateAndDestroy) {} |
| |
| // This test generates a single QR code and scans it back. |
| TEST_F(BarcodeDetectionImplMacTest, ScanOneBarcode) { |
| // Barcode detection needs at least MAC OS X 10.10, and GPU infrastructure. |
| if (!base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kUseGpuInTests)) { |
| return; |
| } |
| |
| if (@available(macOS 10.10, *)) { |
| impl_.reset(new BarcodeDetectionImplMac); |
| const std::string kInfoString = "https://www.chromium.org"; |
| // Generate a QR code image as a CIImage by using |qr_code_generator|. |
| NSData* const qr_code_data = |
| [[NSString stringWithUTF8String:kInfoString.c_str()] |
| dataUsingEncoding:NSISOLatin1StringEncoding]; |
| // TODO(mcasas): Consider using other generator types (e.g. |
| // CI{AztecCode,Code128Barcode,PDF417Barcode}Generator) when the minimal OS |
| // X is upgraded to 10.10+ (https://crbug.com/624049). |
| CIFilter* qr_code_generator = |
| [CIFilter filterWithName:@"CIQRCodeGenerator"]; |
| [qr_code_generator setValue:qr_code_data forKey:@"inputMessage"]; |
| |
| // [CIImage outputImage] is available in macOS 10.10+. Could be added to |
| // sdk_forward_declarations.h but seems hardly worth it. |
| EXPECT_TRUE([qr_code_generator respondsToSelector:@selector(outputImage)]); |
| CIImage* qr_code_image = |
| [qr_code_generator performSelector:@selector(outputImage)]; |
| |
| const gfx::Size size([qr_code_image extent].size.width, |
| [qr_code_image extent].size.height); |
| |
| base::scoped_nsobject<CIContext> context([[CIContext alloc] init]); |
| |
| base::ScopedCFTypeRef<CGImageRef> cg_image( |
| [context createCGImage:qr_code_image fromRect:[qr_code_image extent]]); |
| EXPECT_EQ(static_cast<size_t>(size.width()), CGImageGetWidth(cg_image)); |
| EXPECT_EQ(static_cast<size_t>(size.height()), CGImageGetHeight(cg_image)); |
| |
| SkBitmap bitmap; |
| ASSERT_TRUE(SkCreateBitmapFromCGImage(&bitmap, cg_image)); |
| |
| base::RunLoop run_loop; |
| base::Closure quit_closure = run_loop.QuitClosure(); |
| // Send the image Detect() and expect the response in callback. |
| EXPECT_CALL(*this, Detection(1, kInfoString)) |
| .WillOnce(RunClosure(quit_closure)); |
| impl_->Detect(bitmap, |
| base::Bind(&BarcodeDetectionImplMacTest::DetectCallback, |
| base::Unretained(this))); |
| |
| run_loop.Run(); |
| } |
| } |
| |
| } // shape_detection namespace |