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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/input_device_settings/input_device_duplicate_id_finder.h"
#include <memory>
#include "ash/test/ash_test_base.h"
#include "ui/events/devices/device_data_manager_test_api.h"
#include "ui/events/devices/input_device.h"
#include "ui/events/devices/keyboard_device.h"
#include "ui/events/devices/touchpad_device.h"
namespace ash {
namespace {
const ui::InputDevice CreateInputDevice(int id,
uint16_t vendor,
uint16_t product) {
return ui::InputDevice(id, ui::INPUT_DEVICE_INTERNAL, "kDeviceName", "",
base::FilePath(), vendor, product, 0);
}
class TestObserver : public InputDeviceDuplicateIdFinder::Observer {
public:
// InputDeviceDuplicateIdFinder::Observer:
void OnDuplicateDevicesUpdated() override { num_times_updated_++; }
int num_times_updated() { return num_times_updated_; }
private:
int num_times_updated_ = 0;
};
} // namespace
class InputDeviceDuplicateIdFinderTest : public AshTestBase {
public:
InputDeviceDuplicateIdFinderTest() = default;
InputDeviceDuplicateIdFinderTest(const InputDeviceDuplicateIdFinderTest&) =
delete;
InputDeviceDuplicateIdFinderTest& operator=(
const InputDeviceDuplicateIdFinderTest&) = delete;
~InputDeviceDuplicateIdFinderTest() override = default;
// testing::Test:
void SetUp() override {
AshTestBase::SetUp();
// Duplicate ID finder should be created after the test base is setup.
duplicate_id_finder_ = std::make_unique<InputDeviceDuplicateIdFinder>();
observer_ = std::make_unique<TestObserver>();
duplicate_id_finder_->AddObserver(observer_.get());
}
void TearDown() override {
duplicate_id_finder_->RemoveObserver(observer_.get());
observer_.reset();
duplicate_id_finder_.reset();
AshTestBase::TearDown();
}
protected:
std::unique_ptr<InputDeviceDuplicateIdFinder> duplicate_id_finder_;
std::unique_ptr<TestObserver> observer_;
};
TEST_F(InputDeviceDuplicateIdFinderTest, DuplicateIdFinding) {
auto duplicate_1_1 = CreateInputDevice(0, 0x1234, 0x4321);
auto duplicate_1_2 = CreateInputDevice(1, 0x1234, 0x4321);
auto duplicate_1_3 = CreateInputDevice(2, 0x1234, 0x4321);
auto duplicate_2_1 = CreateInputDevice(3, 0x1234, 0x1234);
auto duplicate_2_2 = CreateInputDevice(4, 0x1234, 0x1234);
auto duplicate_2_3 = CreateInputDevice(5, 0x1234, 0x1234);
auto duplicate_3_1 = CreateInputDevice(6, 0x4321, 0x5678);
auto duplicate_3_2 = CreateInputDevice(7, 0x4321, 0x5678);
auto duplicate_3_3 = CreateInputDevice(8, 0x4321, 0x5678);
ui::DeviceDataManagerTestApi().SetMouseDevices(
{duplicate_1_1, duplicate_2_1, duplicate_3_1});
EXPECT_EQ(1, observer_->num_times_updated());
ui::DeviceDataManagerTestApi().SetGraphicsTabletDevices(
{duplicate_1_2, duplicate_2_2, duplicate_3_2});
EXPECT_EQ(2, observer_->num_times_updated());
ui::DeviceDataManagerTestApi().SetUncategorizedDevices({duplicate_1_3});
EXPECT_EQ(3, observer_->num_times_updated());
ui::DeviceDataManagerTestApi().SetKeyboardDevices(
{ui::KeyboardDevice(duplicate_2_3)});
EXPECT_EQ(4, observer_->num_times_updated());
ui::DeviceDataManagerTestApi().SetTouchpadDevices(
{ui::TouchpadDevice(duplicate_3_3)});
EXPECT_EQ(5, observer_->num_times_updated());
{
auto* duplicate_group =
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_1_1.id);
EXPECT_EQ(duplicate_group,
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_1_2.id));
EXPECT_EQ(duplicate_group,
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_1_3.id));
ASSERT_NE(nullptr, duplicate_group);
EXPECT_TRUE(duplicate_group->contains(duplicate_1_1.id));
EXPECT_TRUE(duplicate_group->contains(duplicate_1_2.id));
EXPECT_TRUE(duplicate_group->contains(duplicate_1_3.id));
}
{
auto* duplicate_group =
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_2_1.id);
EXPECT_EQ(duplicate_group,
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_2_2.id));
EXPECT_EQ(duplicate_group,
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_2_3.id));
ASSERT_NE(nullptr, duplicate_group);
EXPECT_TRUE(duplicate_group->contains(duplicate_2_1.id));
EXPECT_TRUE(duplicate_group->contains(duplicate_2_2.id));
EXPECT_TRUE(duplicate_group->contains(duplicate_2_3.id));
}
{
auto* duplicate_group =
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_3_1.id);
EXPECT_EQ(duplicate_group,
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_3_2.id));
EXPECT_EQ(duplicate_group,
duplicate_id_finder_->GetDuplicateDeviceIds(duplicate_3_3.id));
ASSERT_NE(nullptr, duplicate_group);
EXPECT_TRUE(duplicate_group->contains(duplicate_3_1.id));
EXPECT_TRUE(duplicate_group->contains(duplicate_3_2.id));
EXPECT_TRUE(duplicate_group->contains(duplicate_3_3.id));
}
}
} // namespace ash
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