chrome/browser/chromeos/accessibility/magnification_manager_unittest.cc

   1 // Copyright (c) 2013 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/accessibility/magnification_manager.h"
   6
   7 #include "ash/test/ash_test_base.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "chrome/test/base/testing_profile.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11 #include "ui/chromeos/accessibility_types.h"
  12
  13 namespace chromeos {
  14 namespace {
  15
  16 void EnableMagnifier() {
  17   return MagnificationManager::Get()->SetMagnifierEnabled(true);
  18 }
  19
  20 void DisableMagnifier() {
  21   return MagnificationManager::Get()->SetMagnifierEnabled(false);
  22 }
  23
  24 bool IsMagnifierEnabled() {
  25   return MagnificationManager::Get()->IsMagnifierEnabled();
  26 }
  27
  28 ui::MagnifierType GetMagnifierType() {
  29   return MagnificationManager::Get()->GetMagnifierType();
  30 }
  31
  32 void SetMagnifierType(ui::MagnifierType type) {
  33   return MagnificationManager::Get()->SetMagnifierType(type);
  34 }
  35
  36 }  // namespace
  37
  38 class MagnificationManagerTest : public ash::test::AshTestBase {
  39  public:
  40   MagnificationManagerTest() {
  41   }
  42
  43   void SetUp() override {
  44     ash::test::AshTestBase::SetUp();
  45     MagnificationManager::Initialize();
  46     ASSERT_TRUE(MagnificationManager::Get());
  47     MagnificationManager::Get()->SetProfileForTest(&profile_);
  48   }
  49
  50   void TearDown() override {
  51     MagnificationManager::Shutdown();
  52     ash::test::AshTestBase::TearDown();
  53   }
  54
  55   TestingProfile profile_;
  56 };
  57
  58 TEST_F(MagnificationManagerTest, ChangeType) {
  59   // Set full screen magnifier, and confirm the status is set successfully.
  60   EnableMagnifier();
  61   SetMagnifierType(ui::MAGNIFIER_FULL);
  62   EXPECT_TRUE(IsMagnifierEnabled());
  63   EXPECT_EQ(GetMagnifierType(), ui::MAGNIFIER_FULL);
  64
  65   // Set partial screen magnifier, and confirm the change is ignored.
  66   SetMagnifierType(ui::MAGNIFIER_PARTIAL);
  67   EXPECT_TRUE(IsMagnifierEnabled());
  68   EXPECT_EQ(GetMagnifierType(), ui::MAGNIFIER_FULL);
  69
  70   // Disables magnifier, and confirm the status is set successfully.
  71   DisableMagnifier();
  72   EXPECT_FALSE(IsMagnifierEnabled());
  73   EXPECT_EQ(GetMagnifierType(), ui::MAGNIFIER_FULL);
  74 }
  75
  76 }  // namespace chromeos