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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chromeos/accessibility/magnification_manager.h"
#include "ash/magnifier/magnifier_constants.h"
#include "ash/test/ash_test_base.h"
#include "base/prefs/pref_service.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/testing_profile.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace {
void EnableMagnifier() {
return MagnificationManager::Get()->SetMagnifierEnabled(true);
}
void DisableMagnifier() {
return MagnificationManager::Get()->SetMagnifierEnabled(false);
}
bool IsMagnifierEnabled() {
return MagnificationManager::Get()->IsMagnifierEnabled();
}
ash::MagnifierType GetMagnifierType() {
return MagnificationManager::Get()->GetMagnifierType();
}
void SetMagnifierType(ash::MagnifierType type) {
return MagnificationManager::Get()->SetMagnifierType(type);
}
} // namespace
class MagnificationManagerTest : public ash::test::AshTestBase {
public:
MagnificationManagerTest() {
}
virtual void SetUp() override {
ash::test::AshTestBase::SetUp();
MagnificationManager::Initialize();
ASSERT_TRUE(MagnificationManager::Get());
MagnificationManager::Get()->SetProfileForTest(&profile_);
}
virtual void TearDown() override {
MagnificationManager::Shutdown();
ash::test::AshTestBase::TearDown();
}
TestingProfile profile_;
};
TEST_F(MagnificationManagerTest, ChangeType) {
// Set full screen magnifier, and confirm the status is set successfully.
EnableMagnifier();
SetMagnifierType(ash::MAGNIFIER_FULL);
EXPECT_TRUE(IsMagnifierEnabled());
EXPECT_EQ(GetMagnifierType(), ash::MAGNIFIER_FULL);
// Set partial screen magnifier, and confirm the change is ignored.
SetMagnifierType(ash::MAGNIFIER_PARTIAL);
EXPECT_TRUE(IsMagnifierEnabled());
EXPECT_EQ(GetMagnifierType(), ash::MAGNIFIER_FULL);
// Disables magnifier, and confirm the status is set successfully.
DisableMagnifier();
EXPECT_FALSE(IsMagnifierEnabled());
EXPECT_EQ(GetMagnifierType(), ash::MAGNIFIER_FULL);
}
} // namespace chromeos
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