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/mouse_cursor_event_filter.h"
   8 #include "ash/shell.h"
   9 #include "ash/test/ash_test_base.h"
  10 #include "ash/test/display_manager_test_api.h"
  11 #include "ui/aura/env.h"
  12 #include "ui/events/test/event_generator.h"
  13 #include "ui/gfx/display.h"
  14 #include "ui/gfx/screen.h"
  15
  16 namespace ash {
  17
  18 class UnifiedMouseWarpControllerTest : public test::AshTestBase {
  19  public:
  20   UnifiedMouseWarpControllerTest() {}
  21   ~UnifiedMouseWarpControllerTest() override {}
  22
  23   void SetUp() override {
  24     test::AshTestBase::SetUp();
  25     test::DisplayManagerTestApi::EnableUnifiedDesktopForTest();
  26   }
  27
  28  protected:
  29   bool TestIfMouseWarpsAt(const gfx::Point& point_in_screen) {
  30     return test::DisplayManagerTestApi::TestIfMouseWarpsAt(GetEventGenerator(),
  31                                                            point_in_screen);
  32   }
  33
  34   MouseCursorEventFilter* event_filter() {
  35     return Shell::GetInstance()->mouse_cursor_filter();
  36   }
  37
  38   UnifiedMouseWarpController* mouse_warp_controller() {
  39     return static_cast<UnifiedMouseWarpController*>(
  40         event_filter()->mouse_warp_controller_for_test());
  41   }
  42
  43  private:
  44   DISALLOW_COPY_AND_ASSIGN(UnifiedMouseWarpControllerTest);
  45 };
  46
  47 // Verifies if MouseCursorEventFilter's bounds calculation works correctly.
  48 TEST_F(UnifiedMouseWarpControllerTest, BoundaryTest) {
  49   if (!SupportsMultipleDisplays())
  50     return;
  51
  52   UpdateDisplay("400x400,0+450-700x400");
  53   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
  54   // Let the UnifiedMouseWarpController compute the bounds by
  55   // generating a mouse move event.
  56   GetEventGenerator().MoveMouseTo(gfx::Point(0, 0));
  57
  58   EXPECT_EQ("399,0 1x400",
  59             mouse_warp_controller()->first_edge_bounds_in_native_.ToString());
  60   EXPECT_EQ("0,450 1x400",
  61             mouse_warp_controller()->second_edge_bounds_in_native_.ToString());
  62
  63   // Scaled.
  64   UpdateDisplay("400x400,0+450-700x600");
  65   root_windows = Shell::GetAllRootWindows();
  66   // Let the UnifiedMouseWarpController compute the bounds by
  67   // generating a mouse move event.
  68   GetEventGenerator().MoveMouseTo(gfx::Point(1, 1));
  69
  70   EXPECT_EQ("399,0 1x400",
  71             mouse_warp_controller()->first_edge_bounds_in_native_.ToString());
  72   EXPECT_EQ("0,450 1x600",
  73             mouse_warp_controller()->second_edge_bounds_in_native_.ToString());
  74
  75   // Shell::GetInstace()->display_manager()
  76 }
  77
  78 // Verifies if the mouse pointer correctly moves to another display in
  79 // unified desktop mode.
  80 TEST_F(UnifiedMouseWarpControllerTest, WarpMouse) {
  81   if (!SupportsMultipleDisplays())
  82     return;
  83
  84   UpdateDisplay("500x500,500x500");
  85   ASSERT_EQ(1, gfx::Screen::GetScreenFor(Shell::GetPrimaryRootWindow())
  86                    ->GetNumDisplays());
  87
  88   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 11)));
  89
  90   // Touch the right edge of the first display. Pointer should warp.
  91   EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(499, 11)));
  92   EXPECT_EQ("501,11",  // by 2px.
  93             aura::Env::GetInstance()->last_mouse_location().ToString());
  94
  95   // Touch the left edge of the second display. Pointer should warp.
  96   EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(500, 11)));
  97   EXPECT_EQ("498,11",  // by 2px.
  98             aura::Env::GetInstance()->last_mouse_location().ToString());
  99
 100   // Touch the left edge of the first display.
 101   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(0, 11)));
 102   // Touch the top edge of the first display.
 103   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 0)));
 104   // Touch the bottom edge of the first display.
 105   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 499)));
 106   // Touch the right edge of the second display.
 107   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(999, 11)));
 108   // Touch the top edge of the second display.
 109   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 0)));
 110   // Touch the bottom edge of the second display.
 111   EXPECT_FALSE(TestIfMouseWarpsAt(gfx::Point(11, 499)));
 112 }
 113
 114 }  // namespace aura