src/chrome/browser/chromeos/display/display_preferences_unittest.cc

   1 // Copyright (c) 2012 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/display/display_preferences.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "ash/display/display_controller.h"
  11 #include "ash/display/display_layout_store.h"
  12 #include "ash/display/display_manager.h"
  13 #include "ash/display/resolution_notification_controller.h"
  14 #include "ash/screen_util.h"
  15 #include "ash/shell.h"
  16 #include "ash/test/ash_test_base.h"
  17 #include "ash/test/display_manager_test_api.h"
  18 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
  19 #include "base/prefs/scoped_user_pref_update.h"
  20 #include "base/prefs/testing_pref_service.h"
  21 #include "base/strings/string_number_conversions.h"
  22 #include "base/values.h"
  23 #include "chrome/browser/chromeos/display/display_configuration_observer.h"
  24 #include "chrome/browser/chromeos/login/users/mock_user_manager.h"
  25 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
  26 #include "chrome/common/pref_names.h"
  27 #include "chrome/test/base/testing_browser_process.h"
  28 #include "ui/display/chromeos/display_configurator.h"
  29 #include "ui/gfx/geometry/vector3d_f.h"
  30 #include "ui/message_center/message_center.h"
  31
  32 using ash::ResolutionNotificationController;
  33
  34 namespace chromeos {
  35 namespace {
  36 const char kPrimaryIdKey[] = "primary-id";
  37 const char kMirroredKey[] = "mirrored";
  38 const char kPositionKey[] = "position";
  39 const char kOffsetKey[] = "offset";
  40
  41 // The mean acceleration due to gravity on Earth in m/s^2.
  42 const float kMeanGravity = 9.80665f;
  43
  44 class DisplayPreferencesTest : public ash::test::AshTestBase {
  45  protected:
  46   DisplayPreferencesTest()
  47       : mock_user_manager_(new MockUserManager),
  48         user_manager_enabler_(mock_user_manager_) {
  49   }
  50
  51   virtual ~DisplayPreferencesTest() {}
  52
  53   virtual void SetUp() override {
  54     EXPECT_CALL(*mock_user_manager_, IsUserLoggedIn())
  55         .WillRepeatedly(testing::Return(false));
  56     EXPECT_CALL(*mock_user_manager_, Shutdown());
  57     ash::test::AshTestBase::SetUp();
  58     RegisterDisplayLocalStatePrefs(local_state_.registry());
  59     TestingBrowserProcess::GetGlobal()->SetLocalState(&local_state_);
  60     observer_.reset(new DisplayConfigurationObserver());
  61   }
  62
  63   virtual void TearDown() override {
  64     observer_.reset();
  65     TestingBrowserProcess::GetGlobal()->SetLocalState(NULL);
  66     ash::test::AshTestBase::TearDown();
  67   }
  68
  69   void LoggedInAsUser() {
  70     EXPECT_CALL(*mock_user_manager_, IsUserLoggedIn())
  71         .WillRepeatedly(testing::Return(true));
  72     EXPECT_CALL(*mock_user_manager_, IsLoggedInAsRegularUser())
  73         .WillRepeatedly(testing::Return(true));
  74   }
  75
  76   void LoggedInAsGuest() {
  77     EXPECT_CALL(*mock_user_manager_, IsUserLoggedIn())
  78         .WillRepeatedly(testing::Return(true));
  79     EXPECT_CALL(*mock_user_manager_, IsLoggedInAsRegularUser())
  80         .WillRepeatedly(testing::Return(false));
  81     EXPECT_CALL(*mock_user_manager_, IsLoggedInAsSupervisedUser())
  82         .WillRepeatedly(testing::Return(false));
  83   }
  84
  85   // Do not use the implementation of display_preferences.cc directly to avoid
  86   // notifying the update to the system.
  87   void StoreDisplayLayoutPrefForName(const std::string& name,
  88                                      ash::DisplayLayout::Position layout,
  89                                      int offset,
  90                                      int64 primary_id) {
  91     DictionaryPrefUpdate update(&local_state_, prefs::kSecondaryDisplays);
  92     ash::DisplayLayout display_layout(layout, offset);
  93     display_layout.primary_id = primary_id;
  94
  95     DCHECK(!name.empty());
  96
  97     base::DictionaryValue* pref_data = update.Get();
  98     scoped_ptr<base::Value>layout_value(new base::DictionaryValue());
  99     if (pref_data->HasKey(name)) {
 100       base::Value* value = NULL;
 101       if (pref_data->Get(name, &value) && value != NULL)
 102         layout_value.reset(value->DeepCopy());
 103     }
 104     if (ash::DisplayLayout::ConvertToValue(display_layout, layout_value.get()))
 105       pref_data->Set(name, layout_value.release());
 106   }
 107
 108   void StoreDisplayLayoutPrefForPair(int64 id1,
 109                                      int64 id2,
 110                                      ash::DisplayLayout::Position layout,
 111                                      int offset) {
 112     StoreDisplayLayoutPrefForName(
 113         base::Int64ToString(id1) + "," + base::Int64ToString(id2),
 114         layout, offset, id1);
 115   }
 116
 117   void StoreDisplayLayoutPrefForSecondary(int64 id,
 118                                           ash::DisplayLayout::Position layout,
 119                                           int offset,
 120                                           int64 primary_id) {
 121     StoreDisplayLayoutPrefForName(
 122         base::Int64ToString(id), layout, offset, primary_id);
 123   }
 124
 125   void StoreDisplayOverscan(int64 id, const gfx::Insets& insets) {
 126     DictionaryPrefUpdate update(&local_state_, prefs::kDisplayProperties);
 127     const std::string name = base::Int64ToString(id);
 128
 129     base::DictionaryValue* pref_data = update.Get();
 130     base::DictionaryValue* insets_value = new base::DictionaryValue();
 131     insets_value->SetInteger("insets_top", insets.top());
 132     insets_value->SetInteger("insets_left", insets.left());
 133     insets_value->SetInteger("insets_bottom", insets.bottom());
 134     insets_value->SetInteger("insets_right", insets.right());
 135     pref_data->Set(name, insets_value);
 136   }
 137
 138   void StoreColorProfile(int64 id, const std::string& profile) {
 139     DictionaryPrefUpdate update(&local_state_, prefs::kDisplayProperties);
 140     const std::string name = base::Int64ToString(id);
 141
 142     base::DictionaryValue* pref_data = update.Get();
 143     base::DictionaryValue* property = new base::DictionaryValue();
 144     property->SetString("color_profile_name", profile);
 145     pref_data->Set(name, property);
 146   }
 147
 148   void StoreDisplayRotationPrefsForTest(bool rotation_lock,
 149                                         gfx::Display::Rotation rotation) {
 150     DictionaryPrefUpdate update(local_state(), prefs::kDisplayRotationLock);
 151     base::DictionaryValue* pref_data = update.Get();
 152     pref_data->SetBoolean("lock", rotation_lock);
 153     pref_data->SetInteger("orientation", static_cast<int>(rotation));
 154   }
 155
 156   std::string GetRegisteredDisplayLayoutStr(int64 id1, int64 id2) {
 157     ash::DisplayIdPair pair;
 158     pair.first = id1;
 159     pair.second = id2;
 160     return ash::Shell::GetInstance()->display_manager()->layout_store()->
 161         GetRegisteredDisplayLayout(pair).ToString();
 162   }
 163
 164   PrefService* local_state() { return &local_state_; }
 165
 166  private:
 167   MockUserManager* mock_user_manager_;  // Not owned.
 168   ScopedUserManagerEnabler user_manager_enabler_;
 169   TestingPrefServiceSimple local_state_;
 170   scoped_ptr<DisplayConfigurationObserver> observer_;
 171
 172   DISALLOW_COPY_AND_ASSIGN(DisplayPreferencesTest);
 173 };
 174
 175 }  // namespace
 176
 177 TEST_F(DisplayPreferencesTest, PairedLayoutOverrides) {
 178   UpdateDisplay("100x100,200x200");
 179   int64 id1 = gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id();
 180   int64 id2 = ash::ScreenUtil::GetSecondaryDisplay().id();
 181   int64 dummy_id = id2 + 1;
 182   ASSERT_NE(id1, dummy_id);
 183
 184   StoreDisplayLayoutPrefForPair(id1, id2, ash::DisplayLayout::TOP, 20);
 185   StoreDisplayLayoutPrefForPair(id1, dummy_id, ash::DisplayLayout::LEFT, 30);
 186   StoreDisplayPowerStateForTest(
 187       chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON);
 188
 189   ash::Shell* shell = ash::Shell::GetInstance();
 190
 191   LoadDisplayPreferences(true);
 192   // DisplayPowerState should be ignored at boot.
 193   EXPECT_EQ(chromeos::DISPLAY_POWER_ALL_ON,
 194             shell->display_configurator()->requested_power_state());
 195
 196   shell->display_manager()->UpdateDisplays();
 197   // Check if the layout settings are notified to the system properly.
 198   // The paired layout overrides old layout.
 199   // Inverted one of for specified pair (id1, id2).  Not used for the pair
 200   // (id1, dummy_id) since dummy_id is not connected right now.
 201   EXPECT_EQ("top, 20",
 202             shell->display_manager()->GetCurrentDisplayLayout().ToString());
 203   EXPECT_EQ("top, 20", GetRegisteredDisplayLayoutStr(id1, id2));
 204   EXPECT_EQ("left, 30", GetRegisteredDisplayLayoutStr(id1, dummy_id));
 205 }
 206
 207 TEST_F(DisplayPreferencesTest, BasicStores) {
 208   ash::DisplayController* display_controller =
 209       ash::Shell::GetInstance()->display_controller();
 210   ash::DisplayManager* display_manager =
 211       ash::Shell::GetInstance()->display_manager();
 212
 213   UpdateDisplay("200x200*2, 400x300#400x400|300x200*1.25");
 214   int64 id1 = gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id();
 215   gfx::Display::SetInternalDisplayId(id1);
 216   int64 id2 = ash::ScreenUtil::GetSecondaryDisplay().id();
 217   int64 dummy_id = id2 + 1;
 218   ASSERT_NE(id1, dummy_id);
 219   std::vector<ui::ColorCalibrationProfile> profiles;
 220   profiles.push_back(ui::COLOR_PROFILE_STANDARD);
 221   profiles.push_back(ui::COLOR_PROFILE_DYNAMIC);
 222   profiles.push_back(ui::COLOR_PROFILE_MOVIE);
 223   profiles.push_back(ui::COLOR_PROFILE_READING);
 224   ash::test::DisplayManagerTestApi test_api(display_manager);
 225   // Allows only |id1|.
 226   test_api.SetAvailableColorProfiles(id1, profiles);
 227   display_manager->SetColorCalibrationProfile(id1, ui::COLOR_PROFILE_DYNAMIC);
 228   display_manager->SetColorCalibrationProfile(id2, ui::COLOR_PROFILE_DYNAMIC);
 229
 230   LoggedInAsUser();
 231   ash::DisplayLayout layout(ash::DisplayLayout::TOP, 10);
 232   SetCurrentDisplayLayout(layout);
 233   StoreDisplayLayoutPrefForTest(
 234       id1, dummy_id, ash::DisplayLayout(ash::DisplayLayout::LEFT, 20));
 235   // Can't switch to a display that does not exist.
 236   display_controller->SetPrimaryDisplayId(dummy_id);
 237   EXPECT_NE(dummy_id, ash::Shell::GetScreen()->GetPrimaryDisplay().id());
 238
 239   display_controller->SetOverscanInsets(id1, gfx::Insets(10, 11, 12, 13));
 240   display_manager->SetDisplayRotation(id1, gfx::Display::ROTATE_90);
 241   display_manager->SetDisplayUIScale(id1, 1.25f);
 242   display_manager->SetDisplayUIScale(id2, 1.25f);
 243
 244   const base::DictionaryValue* displays =
 245       local_state()->GetDictionary(prefs::kSecondaryDisplays);
 246   const base::DictionaryValue* layout_value = NULL;
 247   std::string key = base::Int64ToString(id1) + "," + base::Int64ToString(id2);
 248   EXPECT_TRUE(displays->GetDictionary(key, &layout_value));
 249
 250   ash::DisplayLayout stored_layout;
 251   EXPECT_TRUE(ash::DisplayLayout::ConvertFromValue(*layout_value,
 252                                                    &stored_layout));
 253   EXPECT_EQ(layout.position, stored_layout.position);
 254   EXPECT_EQ(layout.offset, stored_layout.offset);
 255
 256   bool mirrored = true;
 257   EXPECT_TRUE(layout_value->GetBoolean(kMirroredKey, &mirrored));
 258   EXPECT_FALSE(mirrored);
 259
 260   const base::DictionaryValue* properties =
 261       local_state()->GetDictionary(prefs::kDisplayProperties);
 262   const base::DictionaryValue* property = NULL;
 263   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id1), &property));
 264   int ui_scale = 0;
 265   int rotation = 0;
 266   EXPECT_TRUE(property->GetInteger("rotation", &rotation));
 267   EXPECT_TRUE(property->GetInteger("ui-scale", &ui_scale));
 268   EXPECT_EQ(1, rotation);
 269   EXPECT_EQ(1250, ui_scale);
 270
 271   // Internal display never registered the resolution.
 272   int width = 0, height = 0;
 273   EXPECT_FALSE(property->GetInteger("width", &width));
 274   EXPECT_FALSE(property->GetInteger("height", &height));
 275
 276   int top = 0, left = 0, bottom = 0, right = 0;
 277   EXPECT_TRUE(property->GetInteger("insets_top", &top));
 278   EXPECT_TRUE(property->GetInteger("insets_left", &left));
 279   EXPECT_TRUE(property->GetInteger("insets_bottom", &bottom));
 280   EXPECT_TRUE(property->GetInteger("insets_right", &right));
 281   EXPECT_EQ(10, top);
 282   EXPECT_EQ(11, left);
 283   EXPECT_EQ(12, bottom);
 284   EXPECT_EQ(13, right);
 285
 286   std::string color_profile;
 287   EXPECT_TRUE(property->GetString("color_profile_name", &color_profile));
 288   EXPECT_EQ("dynamic", color_profile);
 289
 290   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id2), &property));
 291   EXPECT_TRUE(property->GetInteger("rotation", &rotation));
 292   EXPECT_TRUE(property->GetInteger("ui-scale", &ui_scale));
 293   EXPECT_EQ(0, rotation);
 294   // ui_scale works only on 2x scale factor/1st display.
 295   EXPECT_EQ(1000, ui_scale);
 296   EXPECT_FALSE(property->GetInteger("insets_top", &top));
 297   EXPECT_FALSE(property->GetInteger("insets_left", &left));
 298   EXPECT_FALSE(property->GetInteger("insets_bottom", &bottom));
 299   EXPECT_FALSE(property->GetInteger("insets_right", &right));
 300
 301   // |id2| doesn't have the color_profile because it doesn't have 'dynamic' in
 302   // its available list.
 303   EXPECT_FALSE(property->GetString("color_profile_name", &color_profile));
 304
 305   // Resolution is saved only when the resolution is set
 306   // by DisplayManager::SetDisplayMode
 307   width = 0;
 308   height = 0;
 309   EXPECT_FALSE(property->GetInteger("width", &width));
 310   EXPECT_FALSE(property->GetInteger("height", &height));
 311
 312   ash::DisplayMode mode(gfx::Size(300, 200), 60.0f, false, true);
 313   mode.device_scale_factor = 1.25f;
 314   display_manager->SetDisplayMode(id2, mode);
 315
 316   display_controller->SetPrimaryDisplayId(id2);
 317
 318   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id1), &property));
 319   width = 0;
 320   height = 0;
 321   // Internal display shouldn't store its resolution.
 322   EXPECT_FALSE(property->GetInteger("width", &width));
 323   EXPECT_FALSE(property->GetInteger("height", &height));
 324
 325   // External display's resolution must be stored this time because
 326   // it's not best.
 327   int device_scale_factor = 0;
 328   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id2), &property));
 329   EXPECT_TRUE(property->GetInteger("width", &width));
 330   EXPECT_TRUE(property->GetInteger("height", &height));
 331   EXPECT_TRUE(property->GetInteger(
 332       "device-scale-factor", &device_scale_factor));
 333   EXPECT_EQ(300, width);
 334   EXPECT_EQ(200, height);
 335   EXPECT_EQ(1250, device_scale_factor);
 336
 337   // The layout remains the same.
 338   EXPECT_TRUE(displays->GetDictionary(key, &layout_value));
 339   EXPECT_TRUE(ash::DisplayLayout::ConvertFromValue(*layout_value,
 340                                                    &stored_layout));
 341   EXPECT_EQ(layout.position, stored_layout.position);
 342   EXPECT_EQ(layout.offset, stored_layout.offset);
 343   EXPECT_EQ(id2, stored_layout.primary_id);
 344
 345   mirrored = true;
 346   EXPECT_TRUE(layout_value->GetBoolean(kMirroredKey, &mirrored));
 347   EXPECT_FALSE(mirrored);
 348   std::string primary_id_str;
 349   EXPECT_TRUE(layout_value->GetString(kPrimaryIdKey, &primary_id_str));
 350   EXPECT_EQ(base::Int64ToString(id2), primary_id_str);
 351
 352   SetCurrentDisplayLayout(
 353       ash::DisplayLayout(ash::DisplayLayout::BOTTOM, 20));
 354
 355   UpdateDisplay("1+0-200x200*2,1+0-200x200");
 356   // Mirrored.
 357   int offset = 0;
 358   std::string position;
 359   EXPECT_TRUE(displays->GetDictionary(key, &layout_value));
 360   EXPECT_TRUE(layout_value->GetString(kPositionKey, &position));
 361   EXPECT_EQ("top", position);
 362   EXPECT_TRUE(layout_value->GetInteger(kOffsetKey, &offset));
 363   EXPECT_EQ(-20, offset);
 364   mirrored = false;
 365   EXPECT_TRUE(layout_value->GetBoolean(kMirroredKey, &mirrored));
 366   EXPECT_TRUE(mirrored);
 367   EXPECT_TRUE(layout_value->GetString(kPrimaryIdKey, &primary_id_str));
 368   EXPECT_EQ(base::Int64ToString(id2), primary_id_str);
 369
 370   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id1), &property));
 371   EXPECT_FALSE(property->GetInteger("width", &width));
 372   EXPECT_FALSE(property->GetInteger("height", &height));
 373
 374   // External display's selected resolution must not change
 375   // by mirroring.
 376   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id2), &property));
 377   EXPECT_TRUE(property->GetInteger("width", &width));
 378   EXPECT_TRUE(property->GetInteger("height", &height));
 379   EXPECT_EQ(300, width);
 380   EXPECT_EQ(200, height);
 381
 382   // Set new display's selected resolution.
 383   display_manager->RegisterDisplayProperty(
 384       id2 + 1, gfx::Display::ROTATE_0, 1.0f, NULL, gfx::Size(500, 400), 1.0f,
 385       ui::COLOR_PROFILE_STANDARD);
 386
 387   UpdateDisplay("200x200*2, 600x500#600x500|500x400");
 388
 389   // Update key as the 2nd display gets new id.
 390   id2 = ash::ScreenUtil::GetSecondaryDisplay().id();
 391   key = base::Int64ToString(id1) + "," + base::Int64ToString(id2);
 392   EXPECT_TRUE(displays->GetDictionary(key, &layout_value));
 393   EXPECT_TRUE(layout_value->GetString(kPositionKey, &position));
 394   EXPECT_EQ("right", position);
 395   EXPECT_TRUE(layout_value->GetInteger(kOffsetKey, &offset));
 396   EXPECT_EQ(0, offset);
 397   mirrored = true;
 398   EXPECT_TRUE(layout_value->GetBoolean(kMirroredKey, &mirrored));
 399   EXPECT_FALSE(mirrored);
 400   EXPECT_TRUE(layout_value->GetString(kPrimaryIdKey, &primary_id_str));
 401   EXPECT_EQ(base::Int64ToString(id1), primary_id_str);
 402
 403   // Best resolution should not be saved.
 404   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id2), &property));
 405   EXPECT_FALSE(property->GetInteger("width", &width));
 406   EXPECT_FALSE(property->GetInteger("height", &height));
 407
 408   // Set yet another new display's selected resolution.
 409   display_manager->RegisterDisplayProperty(
 410       id2 + 1, gfx::Display::ROTATE_0, 1.0f, NULL, gfx::Size(500, 400), 1.0f,
 411       ui::COLOR_PROFILE_STANDARD);
 412   // Disconnect 2nd display first to generate new id for external display.
 413   UpdateDisplay("200x200*2");
 414   UpdateDisplay("200x200*2, 500x400#600x500|500x400%60.0f");
 415   // Update key as the 2nd display gets new id.
 416   id2 = ash::ScreenUtil::GetSecondaryDisplay().id();
 417   key = base::Int64ToString(id1) + "," + base::Int64ToString(id2);
 418   EXPECT_TRUE(displays->GetDictionary(key, &layout_value));
 419   EXPECT_TRUE(layout_value->GetString(kPositionKey, &position));
 420   EXPECT_EQ("right", position);
 421   EXPECT_TRUE(layout_value->GetInteger(kOffsetKey, &offset));
 422   EXPECT_EQ(0, offset);
 423   mirrored = true;
 424   EXPECT_TRUE(layout_value->GetBoolean(kMirroredKey, &mirrored));
 425   EXPECT_FALSE(mirrored);
 426   EXPECT_TRUE(layout_value->GetString(kPrimaryIdKey, &primary_id_str));
 427   EXPECT_EQ(base::Int64ToString(id1), primary_id_str);
 428
 429   // External display's selected resolution must be updated.
 430   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id2), &property));
 431   EXPECT_TRUE(property->GetInteger("width", &width));
 432   EXPECT_TRUE(property->GetInteger("height", &height));
 433   EXPECT_EQ(500, width);
 434   EXPECT_EQ(400, height);
 435 }
 436
 437 TEST_F(DisplayPreferencesTest, PreventStore) {
 438   ResolutionNotificationController::SuppressTimerForTest();
 439   LoggedInAsUser();
 440   UpdateDisplay("400x300#500x400|400x300|300x200");
 441   int64 id = ash::Shell::GetScreen()->GetPrimaryDisplay().id();
 442   // Set display's resolution in single display. It creates the notification and
 443   // display preferences should not stored meanwhile.
 444   ash::Shell* shell = ash::Shell::GetInstance();
 445   ash::DisplayMode old_mode;
 446   ash::DisplayMode new_mode;
 447   old_mode.size = gfx::Size(400, 300);
 448   new_mode.size = gfx::Size(500, 400);
 449   if (shell->display_manager()->SetDisplayMode(id, new_mode)) {
 450     shell->resolution_notification_controller()->PrepareNotification(
 451         id, old_mode, new_mode, base::Closure());
 452   }
 453   UpdateDisplay("500x400#500x400|400x300|300x200");
 454
 455   const base::DictionaryValue* properties =
 456       local_state()->GetDictionary(prefs::kDisplayProperties);
 457   const base::DictionaryValue* property = NULL;
 458   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id), &property));
 459   int width = 0, height = 0;
 460   EXPECT_FALSE(property->GetInteger("width", &width));
 461   EXPECT_FALSE(property->GetInteger("height", &height));
 462
 463   // Revert the change. When timeout, 2nd button is revert.
 464   message_center::MessageCenter::Get()->ClickOnNotificationButton(
 465       ResolutionNotificationController::kNotificationId, 1);
 466   RunAllPendingInMessageLoop();
 467   EXPECT_FALSE(
 468       message_center::MessageCenter::Get()->FindVisibleNotificationById(
 469           ResolutionNotificationController::kNotificationId));
 470
 471   // Once the notification is removed, the specified resolution will be stored
 472   // by SetDisplayMode.
 473   ash::Shell::GetInstance()->display_manager()->SetDisplayMode(
 474       id, ash::DisplayMode(gfx::Size(300, 200), 60.0f, false, true));
 475   UpdateDisplay("300x200#500x400|400x300|300x200");
 476
 477   property = NULL;
 478   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id), &property));
 479   EXPECT_TRUE(property->GetInteger("width", &width));
 480   EXPECT_TRUE(property->GetInteger("height", &height));
 481   EXPECT_EQ(300, width);
 482   EXPECT_EQ(200, height);
 483 }
 484
 485 TEST_F(DisplayPreferencesTest, StoreForSwappedDisplay) {
 486   UpdateDisplay("100x100,200x200");
 487   int64 id1 = gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id();
 488   int64 id2 = ash::ScreenUtil::GetSecondaryDisplay().id();
 489
 490   ash::DisplayController* display_controller =
 491       ash::Shell::GetInstance()->display_controller();
 492   display_controller->SwapPrimaryDisplay();
 493   ASSERT_EQ(id1, ash::ScreenUtil::GetSecondaryDisplay().id());
 494
 495   LoggedInAsUser();
 496   ash::DisplayLayout layout(ash::DisplayLayout::TOP, 10);
 497   SetCurrentDisplayLayout(layout);
 498   layout = layout.Invert();
 499
 500   const base::DictionaryValue* displays =
 501       local_state()->GetDictionary(prefs::kSecondaryDisplays);
 502   const base::DictionaryValue* new_value = NULL;
 503   std::string key = base::Int64ToString(id1) + "," + base::Int64ToString(id2);
 504   EXPECT_TRUE(displays->GetDictionary(key, &new_value));
 505
 506   ash::DisplayLayout stored_layout;
 507   EXPECT_TRUE(ash::DisplayLayout::ConvertFromValue(*new_value, &stored_layout));
 508   EXPECT_EQ(layout.position, stored_layout.position);
 509   EXPECT_EQ(layout.offset, stored_layout.offset);
 510   EXPECT_EQ(id2, stored_layout.primary_id);
 511
 512   display_controller->SwapPrimaryDisplay();
 513   EXPECT_TRUE(displays->GetDictionary(key, &new_value));
 514   EXPECT_TRUE(ash::DisplayLayout::ConvertFromValue(*new_value, &stored_layout));
 515   EXPECT_EQ(layout.position, stored_layout.position);
 516   EXPECT_EQ(layout.offset, stored_layout.offset);
 517   EXPECT_EQ(id1, stored_layout.primary_id);
 518 }
 519
 520 TEST_F(DisplayPreferencesTest, RestoreColorProfiles) {
 521   ash::DisplayManager* display_manager =
 522       ash::Shell::GetInstance()->display_manager();
 523
 524   int64 id1 = gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id();
 525
 526   StoreColorProfile(id1, "dynamic");
 527
 528   LoggedInAsUser();
 529   LoadDisplayPreferences(false);
 530
 531   // id1's available color profiles list is empty, means somehow the color
 532   // profile suport is temporary in trouble.
 533   EXPECT_NE(ui::COLOR_PROFILE_DYNAMIC,
 534             display_manager->GetDisplayInfo(id1).color_profile());
 535
 536   // Once the profile is supported, the color profile should be restored.
 537   std::vector<ui::ColorCalibrationProfile> profiles;
 538   profiles.push_back(ui::COLOR_PROFILE_STANDARD);
 539   profiles.push_back(ui::COLOR_PROFILE_DYNAMIC);
 540   profiles.push_back(ui::COLOR_PROFILE_MOVIE);
 541   profiles.push_back(ui::COLOR_PROFILE_READING);
 542   ash::test::DisplayManagerTestApi test_api(display_manager);
 543   test_api.SetAvailableColorProfiles(id1, profiles);
 544
 545   LoadDisplayPreferences(false);
 546   EXPECT_EQ(ui::COLOR_PROFILE_DYNAMIC,
 547             display_manager->GetDisplayInfo(id1).color_profile());
 548 }
 549
 550 TEST_F(DisplayPreferencesTest, DontStoreInGuestMode) {
 551   ash::DisplayController* display_controller =
 552       ash::Shell::GetInstance()->display_controller();
 553   ash::DisplayManager* display_manager =
 554       ash::Shell::GetInstance()->display_manager();
 555
 556   UpdateDisplay("200x200*2,200x200");
 557
 558   LoggedInAsGuest();
 559   int64 id1 = ash::Shell::GetScreen()->GetPrimaryDisplay().id();
 560   gfx::Display::SetInternalDisplayId(id1);
 561   int64 id2 = ash::ScreenUtil::GetSecondaryDisplay().id();
 562   ash::DisplayLayout layout(ash::DisplayLayout::TOP, 10);
 563   SetCurrentDisplayLayout(layout);
 564   display_manager->SetDisplayUIScale(id1, 1.25f);
 565   display_controller->SetPrimaryDisplayId(id2);
 566   int64 new_primary = ash::Shell::GetScreen()->GetPrimaryDisplay().id();
 567   display_controller->SetOverscanInsets(
 568       new_primary,
 569       gfx::Insets(10, 11, 12, 13));
 570   display_manager->SetDisplayRotation(new_primary, gfx::Display::ROTATE_90);
 571
 572   // Does not store the preferences locally.
 573   EXPECT_FALSE(local_state()->FindPreference(
 574       prefs::kSecondaryDisplays)->HasUserSetting());
 575   EXPECT_FALSE(local_state()->FindPreference(
 576       prefs::kDisplayProperties)->HasUserSetting());
 577
 578   // Settings are still notified to the system.
 579   gfx::Screen* screen = gfx::Screen::GetNativeScreen();
 580   EXPECT_EQ(id2, screen->GetPrimaryDisplay().id());
 581   EXPECT_EQ(ash::DisplayLayout::BOTTOM,
 582             display_manager->GetCurrentDisplayLayout().position);
 583   EXPECT_EQ(-10, display_manager->GetCurrentDisplayLayout().offset);
 584   const gfx::Display& primary_display = screen->GetPrimaryDisplay();
 585   EXPECT_EQ("178x176", primary_display.bounds().size().ToString());
 586   EXPECT_EQ(gfx::Display::ROTATE_90, primary_display.rotation());
 587
 588   const ash::DisplayInfo& info1 = display_manager->GetDisplayInfo(id1);
 589   EXPECT_EQ(1.25f, info1.configured_ui_scale());
 590
 591   const ash::DisplayInfo& info_primary =
 592       display_manager->GetDisplayInfo(new_primary);
 593   EXPECT_EQ(gfx::Display::ROTATE_90, info_primary.rotation());
 594   EXPECT_EQ(1.0f, info_primary.configured_ui_scale());
 595 }
 596
 597 TEST_F(DisplayPreferencesTest, StorePowerStateNoLogin) {
 598   EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
 599
 600   // Stores display prefs without login, which still stores the power state.
 601   StoreDisplayPrefs();
 602   EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
 603 }
 604
 605 TEST_F(DisplayPreferencesTest, StorePowerStateGuest) {
 606   EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
 607
 608   LoggedInAsGuest();
 609   StoreDisplayPrefs();
 610   EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
 611 }
 612
 613 TEST_F(DisplayPreferencesTest, StorePowerStateNormalUser) {
 614   EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
 615
 616   LoggedInAsUser();
 617   StoreDisplayPrefs();
 618   EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayPowerState));
 619 }
 620
 621 TEST_F(DisplayPreferencesTest, DisplayPowerStateAfterRestart) {
 622   StoreDisplayPowerStateForTest(
 623       chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON);
 624   LoadDisplayPreferences(false);
 625   EXPECT_EQ(chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON,
 626             ash::Shell::GetInstance()->display_configurator()->
 627                 requested_power_state());
 628 }
 629
 630 TEST_F(DisplayPreferencesTest, DontSaveAndRestoreAllOff) {
 631   ash::Shell* shell = ash::Shell::GetInstance();
 632   StoreDisplayPowerStateForTest(
 633       chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON);
 634   LoadDisplayPreferences(false);
 635   // DisplayPowerState should be ignored at boot.
 636   EXPECT_EQ(chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON,
 637             shell->display_configurator()->requested_power_state());
 638
 639   StoreDisplayPowerStateForTest(
 640       chromeos::DISPLAY_POWER_ALL_OFF);
 641   EXPECT_EQ(chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON,
 642             shell->display_configurator()->requested_power_state());
 643   EXPECT_EQ("internal_off_external_on",
 644             local_state()->GetString(prefs::kDisplayPowerState));
 645
 646   // Don't try to load
 647   local_state()->SetString(prefs::kDisplayPowerState, "all_off");
 648   LoadDisplayPreferences(false);
 649   EXPECT_EQ(chromeos::DISPLAY_POWER_INTERNAL_OFF_EXTERNAL_ON,
 650             shell->display_configurator()->requested_power_state());
 651 }
 652
 653 // Tests that display configuration changes caused by MaximizeModeController
 654 // are not saved.
 655 TEST_F(DisplayPreferencesTest, DontSaveMaximizeModeControllerRotations) {
 656   ash::Shell* shell = ash::Shell::GetInstance();
 657   ash::MaximizeModeController* controller = shell->maximize_mode_controller();
 658   gfx::Display::SetInternalDisplayId(
 659       gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id());
 660   ash::DisplayManager* display_manager = shell->display_manager();
 661   LoggedInAsUser();
 662   // Populate the properties.
 663   display_manager->SetDisplayRotation(gfx::Display::InternalDisplayId(),
 664                                       gfx::Display::ROTATE_180);
 665   // Reset property to avoid rotation lock
 666   display_manager->SetDisplayRotation(gfx::Display::InternalDisplayId(),
 667                                       gfx::Display::ROTATE_0);
 668
 669   // Open up 270 degrees to trigger maximize mode
 670   ui::AccelerometerUpdate update;
 671   update.Set(ui::ACCELEROMETER_SOURCE_ATTACHED_KEYBOARD,
 672              0.0f, 0.0f, kMeanGravity);
 673   update.Set(ui::ACCELEROMETER_SOURCE_SCREEN,
 674              0.0f, -kMeanGravity, 0.0f);
 675   controller->OnAccelerometerUpdated(update);
 676   EXPECT_TRUE(controller->IsMaximizeModeWindowManagerEnabled());
 677
 678   // Trigger 90 degree rotation
 679   update.Set(ui::ACCELEROMETER_SOURCE_ATTACHED_KEYBOARD,
 680              -kMeanGravity, 0.0f, 0.0f);
 681   update.Set(ui::ACCELEROMETER_SOURCE_SCREEN,
 682              -kMeanGravity, 0.0f, 0.0f);
 683   controller->OnAccelerometerUpdated(update);
 684   EXPECT_EQ(gfx::Display::ROTATE_90, display_manager->
 685                 GetDisplayInfo(gfx::Display::InternalDisplayId()).rotation());
 686
 687   const base::DictionaryValue* properties =
 688       local_state()->GetDictionary(prefs::kDisplayProperties);
 689   const base::DictionaryValue* property = NULL;
 690   EXPECT_TRUE(properties->GetDictionary(
 691       base::Int64ToString(gfx::Display::InternalDisplayId()), &property));
 692   int rotation = -1;
 693   EXPECT_TRUE(property->GetInteger("rotation", &rotation));
 694   EXPECT_EQ(gfx::Display::ROTATE_0, rotation);
 695 }
 696
 697 // Tests that the rotation state is saved without a user being logged in.
 698 TEST_F(DisplayPreferencesTest, StoreRotationStateNoLogin) {
 699   gfx::Display::SetInternalDisplayId(
 700             gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id());
 701   EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 702
 703   bool current_rotation_lock =
 704       ash::Shell::GetInstance()->maximize_mode_controller()->rotation_locked();
 705   StoreDisplayRotationPrefs(current_rotation_lock);
 706   EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 707
 708   const base::DictionaryValue* properties =
 709       local_state()->GetDictionary(prefs::kDisplayRotationLock);
 710   bool rotation_lock;
 711   EXPECT_TRUE(properties->GetBoolean("lock", &rotation_lock));
 712   EXPECT_EQ(current_rotation_lock, rotation_lock);
 713
 714   int orientation;
 715   gfx::Display::Rotation current_rotation = ash::Shell::GetInstance()->
 716       display_manager()->
 717           GetDisplayInfo(gfx::Display::InternalDisplayId()).rotation();
 718   EXPECT_TRUE(properties->GetInteger("orientation", &orientation));
 719   EXPECT_EQ(current_rotation, orientation);
 720 }
 721
 722 // Tests that the rotation state is saved when a guest is logged in.
 723 TEST_F(DisplayPreferencesTest, StoreRotationStateGuest) {
 724   gfx::Display::SetInternalDisplayId(
 725       gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id());
 726   EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 727   LoggedInAsGuest();
 728
 729   bool current_rotation_lock =
 730       ash::Shell::GetInstance()->maximize_mode_controller()->rotation_locked();
 731   StoreDisplayRotationPrefs(current_rotation_lock);
 732   EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 733
 734   const base::DictionaryValue* properties =
 735       local_state()->GetDictionary(prefs::kDisplayRotationLock);
 736   bool rotation_lock;
 737   EXPECT_TRUE(properties->GetBoolean("lock", &rotation_lock));
 738   EXPECT_EQ(current_rotation_lock, rotation_lock);
 739
 740   int orientation;
 741   gfx::Display::Rotation current_rotation = ash::Shell::GetInstance()->
 742       display_manager()->
 743           GetDisplayInfo(gfx::Display::InternalDisplayId()).rotation();
 744   EXPECT_TRUE(properties->GetInteger("orientation", &orientation));
 745   EXPECT_EQ(current_rotation, orientation);
 746 }
 747
 748 // Tests that the rotation state is saved when a normal user is logged in.
 749 TEST_F(DisplayPreferencesTest, StoreRotationStateNormalUser) {
 750   gfx::Display::SetInternalDisplayId(
 751       gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id());
 752   EXPECT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 753   LoggedInAsGuest();
 754
 755   bool current_rotation_lock =
 756       ash::Shell::GetInstance()->maximize_mode_controller()->rotation_locked();
 757   StoreDisplayRotationPrefs(current_rotation_lock);
 758   EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 759
 760   const base::DictionaryValue* properties =
 761       local_state()->GetDictionary(prefs::kDisplayRotationLock);
 762   bool rotation_lock;
 763   EXPECT_TRUE(properties->GetBoolean("lock", &rotation_lock));
 764   EXPECT_EQ(current_rotation_lock, rotation_lock);
 765
 766   int orientation;
 767   gfx::Display::Rotation current_rotation = ash::Shell::GetInstance()->
 768       display_manager()->
 769           GetDisplayInfo(gfx::Display::InternalDisplayId()).rotation();
 770   EXPECT_TRUE(properties->GetInteger("orientation", &orientation));
 771   EXPECT_EQ(current_rotation, orientation);
 772 }
 773
 774 // Tests that rotation state is loaded without a user being logged in, and that
 775 // entering maximize mode applies the state.
 776 TEST_F(DisplayPreferencesTest, LoadRotationNoLogin) {
 777   gfx::Display::SetInternalDisplayId(
 778       gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id());
 779   ASSERT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 780
 781   ash::Shell* shell = ash::Shell::GetInstance();
 782   ash::MaximizeModeController* maximize_mode_controller =
 783       shell->maximize_mode_controller();
 784   bool initial_rotation_lock = maximize_mode_controller->rotation_locked();
 785   ASSERT_FALSE(initial_rotation_lock);
 786   ash::DisplayManager* display_manager = shell->display_manager();
 787   gfx::Display::Rotation initial_rotation = display_manager->
 788       GetDisplayInfo(gfx::Display::InternalDisplayId()).rotation();
 789   ASSERT_EQ(gfx::Display::ROTATE_0, initial_rotation);
 790
 791   StoreDisplayRotationPrefs(initial_rotation_lock);
 792   ASSERT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 793
 794   StoreDisplayRotationPrefsForTest(true, gfx::Display::ROTATE_90);
 795   LoadDisplayPreferences(false);
 796
 797   bool display_rotation_lock =
 798       display_manager->registered_internal_display_rotation_lock();
 799   bool display_rotation =
 800       display_manager->registered_internal_display_rotation();
 801   EXPECT_TRUE(display_rotation_lock);
 802   EXPECT_EQ(gfx::Display::ROTATE_90, display_rotation);
 803
 804   bool rotation_lock = maximize_mode_controller->rotation_locked();
 805   gfx::Display::Rotation before_maximize_mode_rotation = display_manager->
 806       GetDisplayInfo(gfx::Display::InternalDisplayId()).rotation();
 807
 808   // Settings should not be applied until maximize mode activates
 809   EXPECT_FALSE(rotation_lock);
 810   EXPECT_EQ(gfx::Display::ROTATE_0, before_maximize_mode_rotation);
 811
 812   // Open up 270 degrees to trigger maximize mode
 813   ui::AccelerometerUpdate update;
 814   update.Set(ui::ACCELEROMETER_SOURCE_ATTACHED_KEYBOARD,
 815              0.0f, 0.0f, kMeanGravity);
 816   update.Set(ui::ACCELEROMETER_SOURCE_SCREEN,
 817              0.0f, -kMeanGravity, 0.0f);
 818   maximize_mode_controller->OnAccelerometerUpdated(update);
 819   EXPECT_TRUE(maximize_mode_controller->IsMaximizeModeWindowManagerEnabled());
 820   bool maximize_mode_rotation_lock =
 821       maximize_mode_controller->rotation_locked();
 822   gfx::Display::Rotation maximize_mode_rotation = display_manager->
 823       GetDisplayInfo(gfx::Display::InternalDisplayId()).rotation();
 824   EXPECT_TRUE(maximize_mode_rotation_lock);
 825   EXPECT_EQ(gfx::Display::ROTATE_90, maximize_mode_rotation);
 826 }
 827
 828 // Tests that loaded rotation state is ignored if the device starts in normal
 829 // mode, and that they are not applied upon first entering maximize mode.
 830 TEST_F(DisplayPreferencesTest, LoadRotationIgnoredInNormalMode) {
 831   gfx::Display::SetInternalDisplayId(
 832       gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id());
 833   ASSERT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 834   StoreDisplayRotationPrefs(false /* rotation_lock*/);
 835   ASSERT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 836
 837   StoreDisplayRotationPrefsForTest(true, gfx::Display::ROTATE_90);
 838   LoadDisplayPreferences(false);
 839
 840   ash::MaximizeModeController* maximize_mode_controller =
 841       ash::Shell::GetInstance()->maximize_mode_controller();
 842   // Lid open to 90 degrees
 843   ui::AccelerometerUpdate update;
 844   update.Set(ui::ACCELEROMETER_SOURCE_ATTACHED_KEYBOARD,
 845              -kMeanGravity, 0.0f, 0.0f);
 846   update.Set(ui::ACCELEROMETER_SOURCE_SCREEN,
 847              -kMeanGravity, 0.0f, 0.0f);
 848   maximize_mode_controller->OnAccelerometerUpdated(update);
 849   EXPECT_FALSE(maximize_mode_controller->IsMaximizeModeWindowManagerEnabled());
 850   EXPECT_FALSE(maximize_mode_controller->rotation_locked());
 851
 852   // Open up 270 degrees to trigger maximize mode
 853   update.Set(ui::ACCELEROMETER_SOURCE_ATTACHED_KEYBOARD,
 854              0.0f, 0.0f, kMeanGravity);
 855   update.Set(ui::ACCELEROMETER_SOURCE_SCREEN,
 856              0.0f, -kMeanGravity, 0.0f);
 857   maximize_mode_controller->OnAccelerometerUpdated(update);
 858   EXPECT_TRUE(maximize_mode_controller->IsMaximizeModeWindowManagerEnabled());
 859   EXPECT_FALSE(maximize_mode_controller->rotation_locked());
 860 }
 861
 862 // Tests that rotation lock being set causes the rotation state to be saved.
 863 TEST_F(DisplayPreferencesTest, RotationLockTriggersStore) {
 864   gfx::Display::SetInternalDisplayId(
 865     gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().id());
 866   ASSERT_FALSE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 867
 868   ash::MaximizeModeController* maximize_mode_controller =
 869       ash::Shell::GetInstance()->maximize_mode_controller();
 870   maximize_mode_controller->SetRotationLocked(true);
 871
 872   EXPECT_TRUE(local_state()->HasPrefPath(prefs::kDisplayRotationLock));
 873
 874   const base::DictionaryValue* properties =
 875       local_state()->GetDictionary(prefs::kDisplayRotationLock);
 876   bool rotation_lock;
 877   EXPECT_TRUE(properties->GetBoolean("lock", &rotation_lock));
 878 }
 879
 880 }  // namespace chromeos