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