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Issue 286933002: [cros login] Split login related classes into subfolders. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fix includes in new tests Created 6 years, 7 months ago
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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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