ash/display/unified_mouse_warp_controller_unittest.cc

   1 // Copyright 2015 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 "ash/display/unified_mouse_warp_controller.h"
   6
   7 #include "ash/display/display_layout_store.h"
   8 #include "ash/display/display_manager.h"
   9 #include "ash/display/mouse_cursor_event_filter.h"
  10 #include "ash/shell.h"
  11 #include "ash/test/ash_test_base.h"
  12 #include "ash/test/display_manager_test_api.h"
  13 #include "ui/aura/env.h"
  14 #include "ui/events/test/event_generator.h"
  15 #include "ui/gfx/display.h"
  16 #include "ui/gfx/screen.h"
  17
  18 namespace ash {
  19
  20 class UnifiedMouseWarpControllerTest : public test::AshTestBase {
  21  public:
  22   UnifiedMouseWarpControllerTest() {}
  23   ~UnifiedMouseWarpControllerTest() override {}
  24
  25   void SetUp() override {
  26     test::AshTestBase::SetUp();
  27     DisplayManager* display_manager = Shell::GetInstance()->display_manager();
  28     test::DisplayManagerTestApi test_api(display_manager);
  29     test_api.SetDefaultMultiDisplayMode(DisplayManager::UNIFIED);
  30     display_manager->SetMultiDisplayMode(DisplayManager::UNIFIED);
  31   }
  32
  33  protected:
  34   bool TestIfMouseWarpsAt(const gfx::Point& point_in_screen) {
  35     return test::DisplayManagerTestApi::TestIfMouseWarpsAt(GetEventGenerator(),
  36                                                            point_in_screen);
  37   }
  38
  39   MouseCursorEventFilter* event_filter() {
  40     return Shell::GetInstance()->mouse_cursor_filter();
  41   }
  42
  43   UnifiedMouseWarpController* mouse_warp_controller() {
  44     return static_cast<UnifiedMouseWarpController*>(
  45         event_filter()->mouse_warp_controller_for_test());
  46   }
  47
  48  private:
  49   DISALLOW_COPY_AND_ASSIGN(UnifiedMouseWarpControllerTest);
  50 };
  51
  52 // Verifies if MouseCursorEventFilter's bounds calculation works correctly.
  53 TEST_F(UnifiedMouseWarpControllerTest, BoundaryTest) {
  54   if (!SupportsMultipleDisplays())
  55     return;
  56
  57   UpdateDisplay("400x400,0+450-700x500");
  58   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
  59   // Let the UnifiedMouseWarpController compute the bounds by
  60   // generating a mouse move event.
  61   GetEventGenerator().MoveMouseTo(gfx::Point(0, 0));
  62
  63   EXPECT_EQ("399,0 1x400",
  64             mouse_warp_controller()->first_edge_bounds_in_native_.ToString());
  65   EXPECT_EQ("0,450 1x400",
  66             mouse_warp_controller()->second_edge_bounds_in_native_.ToString());
  67 }
  68
  69 // Verifies if the mouse pointer correctly moves to another display in
  70 // unified desktop mode.
  71 TEST_F(UnifiedMouseWarpControllerTest, WarpMouse) {
  72   if (!SupportsMultipleDisplays())
  73     return;
  74
  75   UpdateDisplay("500x500,500x500");
  76   ASSERT_EQ(1, gfx::Screen::GetScreenFor(Shell::GetPrimaryRootWindow())
  77                    ->GetNumDisplays());
  78
  79   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 11)));
  80
  81   // Touch the right edge of the first display. Pointer should warp.
  82   EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(499, 11)));
  83   EXPECT_EQ("501,11",  // by 2px.
  84             aura::Env::GetInstance()->last_mouse_location().ToString());
  85
  86   // Touch the left edge of the second display. Pointer should warp.
  87   EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(500, 11)));
  88   EXPECT_EQ("498,11",  // by 2px.
  89             aura::Env::GetInstance()->last_mouse_location().ToString());
  90
  91   // Touch the left edge of the first display.
  92   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(0, 11)));
  93   // Touch the top edge of the first display.
  94   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 0)));
  95   // Touch the bottom edge of the first display.
  96   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 499)));
  97   // Touch the right edge of the second display.
  98   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(999, 11)));
  99   // Touch the top edge of the second display.
 100   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 0)));
 101   // Touch the bottom edge of the second display.
 102   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 499)));
 103 }
 104
 105 }  // namespace aura