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| 1 // Copyright 2014 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 #include "base/bind.h" | |
| 6 #include "base/files/file_path.h" | |
| 7 #include "base/path_service.h" | |
| 8 #include "base/run_loop.h" | |
| 9 #include "chrome/common/chrome_paths.h" | |
| 10 #include "chrome/utility/media_galleries/image_metadata_extractor.h" | |
| 11 #include "media/filters/file_data_source.h" | |
| 12 #include "testing/gtest/include/gtest/gtest.h" | |
| 13 | |
| 14 namespace metadata { | |
| 15 | |
| 16 void QuitLoop(base::RunLoop* loop, bool* output, bool success) { | |
| 17 loop->Quit(); | |
| 18 *output = success; | |
| 19 } | |
| 20 | |
| 21 base::FilePath GetTestDataFilePath(const std::string& filename) { | |
| 22 base::FilePath path; | |
| 23 EXPECT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &path)); | |
| 24 path = path.AppendASCII("extensions").AppendASCII("api_test") | |
| 25 .AppendASCII("wallpaper").AppendASCII(filename); | |
| 26 return path; | |
| 27 } | |
| 28 | |
| 29 scoped_ptr<ImageMetadataExtractor> GetExtractor( | |
| 30 const std::string& filename, | |
| 31 bool expected_result) { | |
| 32 EXPECT_TRUE(ImageMetadataExtractor::InitializeLibraryForTesting()); | |
| 33 | |
| 34 media::FileDataSource source; | |
| 35 base::FilePath test_path; | |
| 36 | |
| 37 EXPECT_TRUE(source.Initialize(GetTestDataFilePath(filename))); | |
| 38 | |
| 39 scoped_ptr<ImageMetadataExtractor> extractor(new ImageMetadataExtractor); | |
| 40 | |
| 41 base::RunLoop loop; | |
| 42 bool extracted = false; | |
| 43 extractor->Extract(&source, base::Bind(&QuitLoop, &loop, &extracted)); | |
| 44 EXPECT_EQ(expected_result, extracted); | |
| 45 | |
| 46 return extractor; | |
| 47 } | |
| 48 | |
| 49 TEST(ImageMetadataExtractorTest, JPGFile) { | |
| 50 scoped_ptr<ImageMetadataExtractor> extractor = | |
| 51 GetExtractor("test.jpg", true); | |
| 52 | |
| 53 EXPECT_EQ(5616, extractor->width()); | |
| 54 EXPECT_EQ(3744, extractor->height()); | |
| 55 EXPECT_EQ(0, extractor->rotation()); | |
| 56 EXPECT_EQ(300.0, extractor->x_resolution()); | |
| 57 EXPECT_EQ(300.0, extractor->y_resolution()); | |
| 58 EXPECT_EQ("2012:03:01 17:06:07", extractor->date()); | |
| 59 EXPECT_EQ("Canon", extractor->camera_make()); | |
| 60 EXPECT_EQ("Canon EOS 5D Mark II", extractor->camera_model()); | |
| 61 EXPECT_EQ(0.01, extractor->exposure_time_sec()); | |
| 62 EXPECT_FALSE(extractor->flash_fired()); | |
| 63 EXPECT_EQ(3.2, extractor->f_number()); | |
| 64 EXPECT_EQ(100, extractor->focal_length_mm()); | |
| 65 EXPECT_EQ(1600, extractor->iso_equivalent()); | |
| 66 } | |
| 67 | |
| 68 TEST(ImageMetadataExtractorTest, PNGFile) { | |
| 69 GetExtractor("test.png", false); | |
| 70 } | |
| 71 | |
| 72 TEST(ImageMetadataExtractorTest, NonImageFile) { | |
| 73 GetExtractor("test.js", false); | |
| 74 } | |
| 75 | |
| 76 } // namespace metadata | |
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Chromium Code Reviews
Issue 1803883002:
Reland: Media Galleries Partial Deprecation: Remove image metadata & libexif. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master