ios/chrome/browser/suggestions/ios_image_decoder_impl_unittest.mm - Issue 2762063003: Move iOS image_fetcher::ImageDecoder to layered component

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Issue 2762063003: Move iOS image_fetcher::ImageDecoder to layered component (Closed)

Patch Set: More fixes. Created 3 years, 9 months ago

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1 // Copyright 2011 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #import "ios/chrome/browser/suggestions/ios_image_decoder_impl.h"

6

7 #import <UIKit/UIKit.h>

8

9 #include "base/bind.h"

10 #include "base/macros.h"

11 #include "base/run_loop.h"

12 #include "base/threading/sequenced_worker_pool.h"

13 #include "base/threading/thread_task_runner_handle.h"

14 #include "testing/gtest/include/gtest/gtest.h"

15 #include "testing/platform_test.h"

16 #include "ui/gfx/geometry/size.h"

17 #include "ui/gfx/image/image.h"

18

19 #if !defined(__has_feature) \|\| !__has_feature(objc_arc)

20 #error "This file requires ARC support."

21 #endif

22

23 namespace {

24

25 static unsigned char kJPGImage[] = {

26 255, 216, 255, 224, 0, 16, 74, 70, 73, 70, 0, 1, 1, 1, 0,

27 72, 0, 72, 0, 0, 255, 254, 0, 19, 67, 114, 101, 97, 116, 101,

28 100, 32, 119, 105, 116, 104, 32, 71, 73, 77, 80, 255, 219, 0, 67,

29 0, 5, 3, 4, 4, 4, 3, 5, 4, 4, 4, 5, 5, 5, 6,

30 7, 12, 8, 7, 7, 7, 7, 15, 11, 11, 9, 12, 17, 15, 18,

31 18, 17, 15, 17, 17, 19, 22, 28, 23, 19, 20, 26, 21, 17, 17,

32 24, 33, 24, 26, 29, 29, 31, 31, 31, 19, 23, 34, 36, 34, 30,

33 36, 28, 30, 31, 30, 255, 219, 0, 67, 1, 5, 5, 5, 7, 6,

34 7, 14, 8, 8, 14, 30, 20, 17, 20, 30, 30, 30, 30, 30, 30,

35 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,

36 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,

37 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 255,

38 192, 0, 17, 8, 0, 1, 0, 1, 3, 1, 34, 0, 2, 17, 1,

39 3, 17, 1, 255, 196, 0, 21, 0, 1, 1, 0, 0, 0, 0, 0,

40 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 255, 196, 0, 20,

41 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

42 0, 0, 0, 255, 196, 0, 20, 1, 1, 0, 0, 0, 0, 0, 0,

43 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 196, 0, 20, 17,

44 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

45 0, 0, 255, 218, 0, 12, 3, 1, 0, 2, 17, 3, 17, 0, 63,

46 0, 178, 192, 7, 255, 217};

47

48 static unsigned char kWEBPImage[] = {

49 82, 73, 70, 70, 74, 0, 0, 0, 87, 69, 66, 80, 86, 80, 56, 88, 10,

50 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, 76, 80, 72,

51 12, 0, 0, 0, 1, 7, 16, 17, 253, 15, 68, 68, 255, 3, 0, 0, 86,

52 80, 56, 32, 24, 0, 0, 0, 48, 1, 0, 157, 1, 42, 1, 0, 1, 0,

53 3, 0, 52, 37, 164, 0, 3, 112, 0, 254, 251, 253, 80, 0};

54

55 } // namespace

56

57 namespace suggestions {

58

59 class IOSImageDecoderImplTest : public PlatformTest {

60 public:

61 void OnImageDecoded(const gfx::Image& image) { decoded_image_ = image; }

62

63 protected:

64 IOSImageDecoderImplTest()

65 : pool_(new base::SequencedWorkerPool(2,

66 "TestPool",

67 base::TaskPriority::USER_VISIBLE)) {

68 ios_image_decoder_impl_ = CreateIOSImageDecoder(pool_);

69 }

70

71 ~IOSImageDecoderImplTest() override { pool_->Shutdown(); }

72

73 base::MessageLoop loop_;

74 scoped_refptr<base::SequencedWorkerPool> pool_;

75 std::unique_ptr<image_fetcher::ImageDecoder> ios_image_decoder_impl_;

76

77 gfx::Image decoded_image_;

78 };

79

80 TEST_F(IOSImageDecoderImplTest, JPGImage) {

81 ASSERT_TRUE(decoded_image_.IsEmpty());

82

83 std::string image_data =

84 std::string(reinterpret_cast<char*>(kJPGImage), sizeof(kJPGImage));

85 ios_image_decoder_impl_->DecodeImage(

86 image_data, gfx::Size(),

87 base::Bind(&IOSImageDecoderImplTest::OnImageDecoded,

88 base::Unretained(this)));

89

90 pool_->FlushForTesting();

91 base::RunLoop().RunUntilIdle();

92

93 EXPECT_FALSE(decoded_image_.IsEmpty());

94 }

95

96 TEST_F(IOSImageDecoderImplTest, WebpImage) {

97 ASSERT_TRUE(decoded_image_.IsEmpty());

98

99 std::string image_data =

100 std::string(reinterpret_cast<char*>(kWEBPImage), sizeof(kWEBPImage));

101 ios_image_decoder_impl_->DecodeImage(

102 image_data, gfx::Size(),

103 base::Bind(&IOSImageDecoderImplTest::OnImageDecoded,

104 base::Unretained(this)));

105

106 pool_->FlushForTesting();

107 base::RunLoop().RunUntilIdle();

108

109 EXPECT_FALSE(decoded_image_.IsEmpty());

110 }

111

112 } // namespace suggestions

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