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abstract_haptic_gamepad_unittest.cc
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abstract_haptic_gamepad_unittest.cc
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// Copyright 2017 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 "device/gamepad/abstract_haptic_gamepad.h"
#include <memory>
#include "base/bind.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "device/gamepad/public/mojom/gamepad.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace device {
namespace {
// Use 1 ms for all non-zero effect durations. There is no reason to test longer
// delays as they will be skipped anyway.
constexpr double kDurationMillis = 1.0;
constexpr double kNonZeroStartDelayMillis = 1.0;
// Setting |start_delay| to zero can cause additional reports to be sent.
constexpr double kZeroStartDelayMillis = 0.0;
// Vibration magnitudes for the strong and weak channels of a typical
// dual-rumble vibration effect.
constexpr double kStrongMagnitude = 1.0; // 100% intensity
constexpr double kWeakMagnitude = 0.5; // 50% intensity
constexpr base::TimeDelta kPendingTaskDuration =
base::TimeDelta::FromMillisecondsD(kDurationMillis);
// An implementation of AbstractHapticGamepad that records how many times its
// SetVibration and SetZeroVibration methods have been called.
class FakeHapticGamepad final : public AbstractHapticGamepad {
public:
FakeHapticGamepad() : set_vibration_count_(0), set_zero_vibration_count_(0) {}
~FakeHapticGamepad() override = default;
void SetVibration(double strong_magnitude, double weak_magnitude) override {
set_vibration_count_++;
}
void SetZeroVibration() override { set_zero_vibration_count_++; }
base::WeakPtr<AbstractHapticGamepad> GetWeakPtr() override {
return weak_factory_.GetWeakPtr();
}
int set_vibration_count_;
int set_zero_vibration_count_;
base::WeakPtrFactory<FakeHapticGamepad> weak_factory_{this};
};
// Main test fixture
class AbstractHapticGamepadTest : public testing::Test {
public:
AbstractHapticGamepadTest()
: first_callback_count_(0),
second_callback_count_(0),
first_callback_result_(
mojom::GamepadHapticsResult::GamepadHapticsResultError),
second_callback_result_(
mojom::GamepadHapticsResult::GamepadHapticsResultError),
gamepad_(std::make_unique<FakeHapticGamepad>()) {}
void TearDown() override { gamepad_->Shutdown(); }
void PostPlayEffect(
mojom::GamepadHapticEffectType type,
double duration,
double start_delay,
mojom::GamepadHapticsManager::PlayVibrationEffectOnceCallback callback) {
gamepad_->PlayEffect(
type,
mojom::GamepadEffectParameters::New(duration, start_delay,
kStrongMagnitude, kWeakMagnitude),
std::move(callback), base::ThreadTaskRunnerHandle::Get());
}
void PostResetVibration(
mojom::GamepadHapticsManager::ResetVibrationActuatorCallback callback) {
gamepad_->ResetVibration(std::move(callback),
base::ThreadTaskRunnerHandle::Get());
}
// Callback for the first PlayEffect or ResetVibration call in a test.
void FirstCallback(mojom::GamepadHapticsResult result) {
first_callback_count_++;
first_callback_result_ = result;
}
// Callback for the second PlayEffect or ResetVibration call in a test. Use
// this when multiple callbacks may be received and the test should check the
// result codes for each.
void SecondCallback(mojom::GamepadHapticsResult result) {
second_callback_count_++;
second_callback_result_ = result;
}
int first_callback_count_;
int second_callback_count_;
mojom::GamepadHapticsResult first_callback_result_;
mojom::GamepadHapticsResult second_callback_result_;
std::unique_ptr<FakeHapticGamepad> gamepad_;
base::test::TaskEnvironment task_environment_{
base::test::TaskEnvironment::TimeSource::MOCK_TIME};
DISALLOW_COPY_AND_ASSIGN(AbstractHapticGamepadTest);
};
TEST_F(AbstractHapticGamepadTest, PlayEffectTest) {
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
PostPlayEffect(
mojom::GamepadHapticEffectType::GamepadHapticEffectTypeDualRumble,
kDurationMillis, kZeroStartDelayMillis,
base::BindOnce(&AbstractHapticGamepadTest::FirstCallback,
base::Unretained(this)));
// Run the queued task to start the effect.
task_environment_.RunUntilIdle();
EXPECT_EQ(1, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
EXPECT_TRUE(task_environment_.NextTaskIsDelayed());
// Finish the effect.
task_environment_.FastForwardBy(kPendingTaskDuration);
// SetZeroVibration is not called. Typically, the renderer would issue a call
// to SetZeroVibration once the callback receives a success result.
EXPECT_EQ(1, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultComplete,
first_callback_result_);
EXPECT_EQ(task_environment_.GetPendingMainThreadTaskCount(), 0u);
}
TEST_F(AbstractHapticGamepadTest, ResetVibrationTest) {
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
PostResetVibration(base::BindOnce(&AbstractHapticGamepadTest::FirstCallback,
base::Unretained(this)));
// Run the queued task to reset vibration.
task_environment_.RunUntilIdle();
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(1, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultComplete,
first_callback_result_);
EXPECT_EQ(task_environment_.GetPendingMainThreadTaskCount(), 0u);
}
TEST_F(AbstractHapticGamepadTest, UnsupportedEffectTypeTest) {
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
mojom::GamepadHapticEffectType unsupported_effect_type =
static_cast<mojom::GamepadHapticEffectType>(123);
PostPlayEffect(unsupported_effect_type, kDurationMillis,
kZeroStartDelayMillis,
base::BindOnce(&AbstractHapticGamepadTest::FirstCallback,
base::Unretained(this)));
// Run the queued task to start the effect.
task_environment_.RunUntilIdle();
// An unsupported effect should return a "not-supported" result without
// calling SetVibration or SetZeroVibration.
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultNotSupported,
first_callback_result_);
EXPECT_EQ(task_environment_.GetPendingMainThreadTaskCount(), 0u);
}
TEST_F(AbstractHapticGamepadTest, StartDelayTest) {
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
// Issue PlayEffect with non-zero |start_delay|.
PostPlayEffect(
mojom::GamepadHapticEffectType::GamepadHapticEffectTypeDualRumble,
kDurationMillis, kNonZeroStartDelayMillis,
base::BindOnce(&AbstractHapticGamepadTest::FirstCallback,
base::Unretained(this)));
// Run the queued task to start the effect.
task_environment_.RunUntilIdle();
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(1, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
EXPECT_TRUE(task_environment_.NextTaskIsDelayed());
// Start vibration.
task_environment_.FastForwardBy(kPendingTaskDuration);
EXPECT_EQ(1, gamepad_->set_vibration_count_);
EXPECT_EQ(1, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
EXPECT_TRUE(task_environment_.NextTaskIsDelayed());
// Finish the effect.
task_environment_.FastForwardBy(kPendingTaskDuration);
EXPECT_EQ(1, gamepad_->set_vibration_count_);
EXPECT_EQ(1, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultComplete,
first_callback_result_);
EXPECT_EQ(task_environment_.GetPendingMainThreadTaskCount(), 0u);
}
TEST_F(AbstractHapticGamepadTest, ZeroStartDelayPreemptionTest) {
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
EXPECT_EQ(0, second_callback_count_);
// Start an ongoing effect. We'll preempt this one with another effect.
PostPlayEffect(
mojom::GamepadHapticEffectType::GamepadHapticEffectTypeDualRumble,
kDurationMillis, kZeroStartDelayMillis,
base::BindOnce(&AbstractHapticGamepadTest::FirstCallback,
base::Unretained(this)));
// Start a second effect with zero |start_delay|. This should cause the first
// effect to be preempted before it calls SetVibration.
PostPlayEffect(
mojom::GamepadHapticEffectType::GamepadHapticEffectTypeDualRumble,
kDurationMillis, kZeroStartDelayMillis,
base::BindOnce(&AbstractHapticGamepadTest::SecondCallback,
base::Unretained(this)));
// Run the queued task to start the effect.
task_environment_.RunUntilIdle();
// The first effect should have already returned with a "preempted" result.
// The second effect should have started vibration.
EXPECT_EQ(1, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(0, second_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultPreempted,
first_callback_result_);
EXPECT_TRUE(task_environment_.NextTaskIsDelayed());
// Finish the effect.
task_environment_.FastForwardBy(kPendingTaskDuration);
// Now the second effect should have returned with a "complete" result.
EXPECT_EQ(1, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(1, second_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultComplete,
second_callback_result_);
EXPECT_EQ(task_environment_.GetPendingMainThreadTaskCount(), 0u);
}
TEST_F(AbstractHapticGamepadTest, NonZeroStartDelayPreemptionTest) {
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
EXPECT_EQ(0, second_callback_count_);
// Start an ongoing effect. We'll preempt this one with another effect.
PostPlayEffect(
mojom::GamepadHapticEffectType::GamepadHapticEffectTypeDualRumble,
kDurationMillis, kZeroStartDelayMillis,
base::BindOnce(&AbstractHapticGamepadTest::FirstCallback,
base::Unretained(this)));
// Start a second effect with non-zero |start_delay|. This should cause the
// first effect to be preempted before it calls SetVibration.
PostPlayEffect(
mojom::GamepadHapticEffectType::GamepadHapticEffectTypeDualRumble,
kDurationMillis, kNonZeroStartDelayMillis,
base::BindOnce(&AbstractHapticGamepadTest::SecondCallback,
base::Unretained(this)));
// Run the queued tasks.
task_environment_.RunUntilIdle();
// The first effect should have already returned with a "preempted" result.
// Because the second effect has a non-zero |start_delay|, it will call
// SetZeroVibration to ensure no vibration occurs during the delay.
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(1, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(0, second_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultPreempted,
first_callback_result_);
EXPECT_TRUE(task_environment_.NextTaskIsDelayed());
// Start vibration.
task_environment_.FastForwardBy(kPendingTaskDuration);
EXPECT_EQ(1, gamepad_->set_vibration_count_);
EXPECT_EQ(1, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(0, second_callback_count_);
EXPECT_TRUE(task_environment_.NextTaskIsDelayed());
// Finish the effect.
task_environment_.FastForwardBy(kPendingTaskDuration);
EXPECT_EQ(1, gamepad_->set_vibration_count_);
EXPECT_EQ(1, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(1, second_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultPreempted,
first_callback_result_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultComplete,
second_callback_result_);
EXPECT_EQ(task_environment_.GetPendingMainThreadTaskCount(), 0u);
}
TEST_F(AbstractHapticGamepadTest, ResetVibrationPreemptionTest) {
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(0, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(0, first_callback_count_);
EXPECT_EQ(0, second_callback_count_);
// Start an ongoing effect. We'll preempt it with a reset.
PostPlayEffect(
mojom::GamepadHapticEffectType::GamepadHapticEffectTypeDualRumble,
kDurationMillis, kZeroStartDelayMillis,
base::BindOnce(&AbstractHapticGamepadTest::FirstCallback,
base::Unretained(this)));
// Reset vibration. This should cause the effect to be preempted before it
// calls SetVibration.
PostResetVibration(base::BindOnce(&AbstractHapticGamepadTest::SecondCallback,
base::Unretained(this)));
task_environment_.RunUntilIdle();
EXPECT_EQ(0, gamepad_->set_vibration_count_);
EXPECT_EQ(1, gamepad_->set_zero_vibration_count_);
EXPECT_EQ(1, first_callback_count_);
EXPECT_EQ(1, second_callback_count_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultPreempted,
first_callback_result_);
EXPECT_EQ(mojom::GamepadHapticsResult::GamepadHapticsResultComplete,
second_callback_result_);
EXPECT_EQ(task_environment_.GetPendingMainThreadTaskCount(), 0u);
}
} // namespace
} // namespace device