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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 "chrome/browser/chromeos/login/wallpaper_manager_test_utils.h" | |
6 | |
7 #include "ash/ash_switches.h" | |
8 #include "base/command_line.h" | |
9 #include "base/file_util.h" | |
10 #include "base/files/file_path.h" | |
11 #include "base/files/scoped_temp_dir.h" | |
12 #include "base/logging.h" | |
13 #include "base/run_loop.h" | |
14 #include "base/time/time.h" | |
15 #include "chrome/browser/chromeos/login/wallpaper_manager.h" | |
16 #include "testing/gtest/include/gtest/gtest.h" | |
17 #include "ui/gfx/codec/jpeg_codec.h" | |
18 #include "ui/gfx/point.h" | |
19 #include "ui/gfx/rect.h" | |
20 | |
21 namespace chromeos { | |
22 | |
23 namespace { | |
24 | |
25 class TestWallpaperObserverPendingListEmpty | |
26 : public WallpaperManager::Observer { | |
27 public: | |
28 explicit TestWallpaperObserverPendingListEmpty( | |
29 WallpaperManager* wallpaper_manager) | |
30 : empty_(false), wallpaper_manager_(wallpaper_manager) { | |
31 DCHECK(wallpaper_manager_); | |
32 wallpaper_manager_->AddObserver(this); | |
33 } | |
34 | |
35 virtual ~TestWallpaperObserverPendingListEmpty() { | |
36 wallpaper_manager_->RemoveObserver(this); | |
37 } | |
38 | |
39 virtual void OnWallpaperAnimationFinished( | |
40 const std::string& user_id) OVERRIDE {} | |
41 | |
42 virtual void OnPendingListEmptyForTesting() OVERRIDE { | |
43 empty_ = true; | |
44 base::MessageLoop::current()->Quit(); | |
45 } | |
46 | |
47 void WaitForPendingListEmpty() { | |
48 if (wallpaper_manager_->GetPendingListSizeForTesting() == 0) { | |
49 empty_ = true; | |
50 return; | |
51 } | |
52 while (!empty_) | |
53 base::RunLoop().Run(); | |
54 } | |
55 | |
56 private: | |
57 bool empty_; | |
58 WallpaperManager* wallpaper_manager_; | |
59 | |
60 DISALLOW_COPY_AND_ASSIGN(TestWallpaperObserverPendingListEmpty); | |
61 }; | |
62 | |
63 } // namespace | |
64 | |
65 namespace wallpaper_manager_test_utils { | |
66 | |
67 const SkColor kLargeDefaultWallpaperColor = SK_ColorRED; | |
68 const SkColor kSmallDefaultWallpaperColor = SK_ColorGREEN; | |
69 const SkColor kLargeGuestWallpaperColor = SK_ColorBLUE; | |
70 const SkColor kSmallGuestWallpaperColor = SK_ColorYELLOW; | |
71 | |
72 const SkColor kCustomWallpaperColor = SK_ColorMAGENTA; | |
73 | |
74 const int kWallpaperSize = 2; | |
75 | |
76 bool CreateJPEGImage(int width, | |
77 int height, | |
78 SkColor color, | |
79 std::vector<unsigned char>* output) { | |
80 SkBitmap bitmap; | |
81 bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height, 0); | |
82 bitmap.allocPixels(); | |
83 bitmap.eraseColor(color); | |
84 | |
85 const int kQuality = 80; | |
86 if (!gfx::JPEGCodec::Encode( | |
87 static_cast<const unsigned char*>(bitmap.getPixels()), | |
88 gfx::JPEGCodec::FORMAT_SkBitmap, | |
89 width, | |
90 height, | |
91 bitmap.rowBytes(), | |
92 kQuality, | |
93 output)) { | |
94 LOG(ERROR) << "Unable to encode " << width << "x" << height << " bitmap"; | |
95 return false; | |
96 } | |
97 return true; | |
98 } | |
99 | |
100 gfx::ImageSkia CreateTestImage(int width, int height, SkColor color) { | |
101 SkBitmap bitmap; | |
102 bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height); | |
103 bitmap.allocPixels(); | |
104 bitmap.eraseColor(color); | |
105 return gfx::ImageSkia::CreateFrom1xBitmap(bitmap); | |
106 } | |
107 | |
108 bool WriteJPEGFile(const base::FilePath& path, | |
109 int width, | |
110 int height, | |
111 SkColor color) { | |
112 std::vector<unsigned char> output; | |
113 if (!CreateJPEGImage(width, height, color, &output)) | |
114 return false; | |
115 | |
116 size_t bytes_written = base::WriteFile( | |
117 path, reinterpret_cast<const char*>(&output[0]), output.size()); | |
118 if (bytes_written != output.size()) { | |
119 LOG(ERROR) << "Wrote " << bytes_written << " byte(s) instead of " | |
120 << output.size() << " to " << path.value(); | |
121 return false; | |
122 } | |
123 return true; | |
124 } | |
125 | |
126 bool ImageIsNearColor(gfx::ImageSkia image, SkColor expected_color) { | |
127 if (image.size().IsEmpty()) { | |
128 LOG(ERROR) << "Image is empty"; | |
129 return false; | |
130 } | |
131 | |
132 const SkBitmap* bitmap = image.bitmap(); | |
133 if (!bitmap) { | |
134 LOG(ERROR) << "Unable to get bitmap from image"; | |
135 return false; | |
136 } | |
137 | |
138 bitmap->lockPixels(); | |
139 gfx::Point center = gfx::Rect(image.size()).CenterPoint(); | |
140 SkColor image_color = bitmap->getColor(center.x(), center.y()); | |
141 bitmap->unlockPixels(); | |
142 | |
143 const int kDiff = 3; | |
144 if (std::abs(static_cast<int>(SkColorGetA(image_color)) - | |
145 static_cast<int>(SkColorGetA(expected_color))) > kDiff || | |
146 std::abs(static_cast<int>(SkColorGetR(image_color)) - | |
147 static_cast<int>(SkColorGetR(expected_color))) > kDiff || | |
148 std::abs(static_cast<int>(SkColorGetG(image_color)) - | |
149 static_cast<int>(SkColorGetG(expected_color))) > kDiff || | |
150 std::abs(static_cast<int>(SkColorGetB(image_color)) - | |
151 static_cast<int>(SkColorGetB(expected_color))) > kDiff) { | |
152 LOG(ERROR) << "Expected color near 0x" << std::hex << expected_color | |
153 << " but got 0x" << image_color; | |
154 return false; | |
155 } | |
156 | |
157 return true; | |
158 } | |
159 | |
160 void WaitAsyncWallpaperLoadFinished() { | |
161 TestWallpaperObserverPendingListEmpty observer(WallpaperManager::Get()); | |
162 observer.WaitForPendingListEmpty(); | |
163 } | |
164 | |
165 void CreateCmdlineWallpapers(const base::ScopedTempDir& dir, | |
166 scoped_ptr<base::CommandLine>* command_line) { | |
167 std::vector<std::string> options; | |
168 options.push_back(std::string("WM_Test_cmdline")); | |
169 const base::FilePath small_file = | |
170 dir.path().Append(FILE_PATH_LITERAL("small.jpg")); | |
171 options.push_back(std::string("--") + | |
172 ash::switches::kAshDefaultWallpaperSmall + "=" + | |
173 small_file.value()); | |
174 const base::FilePath large_file = | |
175 dir.path().Append(FILE_PATH_LITERAL("large.jpg")); | |
176 options.push_back(std::string("--") + | |
177 ash::switches::kAshDefaultWallpaperLarge + "=" + | |
178 large_file.value()); | |
179 | |
180 const base::FilePath guest_small_file = | |
181 dir.path().Append(FILE_PATH_LITERAL("guest_small.jpg")); | |
182 options.push_back(std::string("--") + ash::switches::kAshGuestWallpaperSmall + | |
183 "=" + guest_small_file.value()); | |
184 const base::FilePath guest_large_file = | |
185 dir.path().Append(FILE_PATH_LITERAL("guest_large.jpg")); | |
186 options.push_back(std::string("--") + ash::switches::kAshGuestWallpaperLarge + | |
187 "=" + guest_large_file.value()); | |
188 | |
189 ASSERT_TRUE(WriteJPEGFile( | |
190 small_file, kWallpaperSize, kWallpaperSize, kSmallDefaultWallpaperColor)); | |
191 ASSERT_TRUE(WriteJPEGFile( | |
192 large_file, kWallpaperSize, kWallpaperSize, kLargeDefaultWallpaperColor)); | |
193 | |
194 ASSERT_TRUE(WriteJPEGFile(guest_small_file, | |
195 kWallpaperSize, | |
196 kWallpaperSize, | |
197 kSmallGuestWallpaperColor)); | |
198 ASSERT_TRUE(WriteJPEGFile(guest_large_file, | |
199 kWallpaperSize, | |
200 kWallpaperSize, | |
201 kLargeGuestWallpaperColor)); | |
202 | |
203 command_line->reset(new base::CommandLine(options)); | |
204 WallpaperManager::Get()->SetCommandLineForTesting(command_line->get()); | |
205 } | |
206 | |
207 } // namespace wallpaper_manager_test_utils | |
208 | |
209 } // namespace chromeos | |
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