ui/events/ozone/chromeos/cursor_controller_unittest.cc

   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 "testing/gtest/include/gtest/gtest.h"
   6 #include "ui/events/ozone/chromeos/cursor_controller.h"
   7
   8 namespace ui {
   9
  10 namespace {
  11
  12 const gfx::AcceleratedWidget kTestWindow = 1;
  13
  14 }  // namespace
  15
  16 class CursorControllerTest : public testing::Test {
  17  public:
  18   CursorControllerTest() {}
  19   ~CursorControllerTest() override {}
  20
  21   void TearDown() override {
  22     ui::CursorController::GetInstance()->ClearCursorConfigForWindow(
  23         kTestWindow);
  24   }
  25
  26   DISALLOW_COPY_AND_ASSIGN(CursorControllerTest);
  27 };
  28
  29 TEST_F(CursorControllerTest, UnconfiguredIdentity) {
  30   ui::CursorController* cursor_controller = CursorController::GetInstance();
  31
  32   // Check that unconfigured windows use identity.
  33   gfx::Vector2dF delta(2.f, 3.f);
  34   cursor_controller->ApplyCursorConfigForWindow(kTestWindow, &delta);
  35   EXPECT_FLOAT_EQ(2.f, delta.x());
  36   EXPECT_FLOAT_EQ(3.f, delta.y());
  37 }
  38
  39 TEST_F(CursorControllerTest, ClearedIdentity) {
  40   ui::CursorController* cursor_controller = CursorController::GetInstance();
  41
  42   // Check that configured & cleared windows use identity.
  43   cursor_controller->SetCursorConfigForWindow(kTestWindow,
  44                                               gfx::Display::ROTATE_180, 3.2f);
  45   cursor_controller->ClearCursorConfigForWindow(kTestWindow);
  46   gfx::Vector2dF delta(3.f, 5.f);
  47   cursor_controller->ApplyCursorConfigForWindow(kTestWindow, &delta);
  48   EXPECT_FLOAT_EQ(3.f, delta.x());
  49   EXPECT_FLOAT_EQ(5.f, delta.y());
  50 }
  51
  52 TEST_F(CursorControllerTest, RotatedHighDpi) {
  53   ui::CursorController* cursor_controller = CursorController::GetInstance();
  54
  55   // Check that 90deg rotated highdpi window transforms correctly.
  56   cursor_controller->SetCursorConfigForWindow(kTestWindow,
  57                                               gfx::Display::ROTATE_90, 2.f);
  58   gfx::Vector2dF delta(3.f, 5.f);
  59   cursor_controller->ApplyCursorConfigForWindow(kTestWindow, &delta);
  60   EXPECT_FLOAT_EQ(-10.f, delta.x());
  61   EXPECT_FLOAT_EQ(6.f, delta.y());
  62 }
  63
  64 }  // namespace ui