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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "InputDevice.h"
#include <memory>
#include <linux/input.h>
#include <gtest/gtest.h>
#include <utils/Timers.h>
#include "InputHub.h"
#include "InputMocks.h"
#include "MockInputHost.h"
// # of milliseconds to allow for timing measurements
#define TIMING_TOLERANCE_MS 25
using ::testing::_;
using ::testing::NiceMock;
using ::testing::Return;
using ::testing::ReturnNull;
namespace android {
namespace tests {
class EvdevDeviceTest : public ::testing::Test {
protected:
virtual void SetUp() {
// Creating device identifiers and definitions should always happen.
EXPECT_CALL(mHost, createDeviceIdentifier(_, _, _, _, _))
.WillOnce(ReturnNull());
EXPECT_CALL(mHost, createDeviceDefinition())
.WillOnce(Return(&mDeviceDef));
// InputMappers may cause any of these to be called, but we are not
// testing these here.
ON_CALL(mHost, createInputReportDefinition())
.WillByDefault(Return(&mReportDef));
ON_CALL(mHost, createOutputReportDefinition())
.WillByDefault(Return(&mReportDef));
ON_CALL(mHost, registerDevice(_, _))
.WillByDefault(ReturnNull());
}
MockInputHost mHost;
// Ignore uninteresting calls on the report definitions by using NiceMocks.
NiceMock<MockInputReportDefinition> mReportDef;
NiceMock<MockInputDeviceDefinition> mDeviceDef;
};
TEST_F(EvdevDeviceTest, testWrongClockCorrection) {
auto node = std::make_shared<MockInputDeviceNode>();
auto device = std::make_unique<EvdevDevice>(&mHost, node);
ASSERT_TRUE(device != nullptr);
auto now = systemTime(SYSTEM_TIME_MONOTONIC);
// Input event that supposedly comes from 1 minute in the future. In
// reality, the timestamps would be much further off.
InputEvent event = { now + s2ns(60), EV_KEY, KEY_HOME, 1 };
device->processInput(event, now);
EXPECT_NEAR(now, event.when, ms2ns(TIMING_TOLERANCE_MS));
}
TEST_F(EvdevDeviceTest, testClockCorrectionOk) {
auto node = std::make_shared<MockInputDeviceNode>();
auto device = std::make_unique<EvdevDevice>(&mHost, node);
ASSERT_TRUE(device != nullptr);
auto now = systemTime(SYSTEM_TIME_MONOTONIC);
// Input event from now, but will be reported as if it came early.
InputEvent event = { now, EV_KEY, KEY_HOME, 1 };
// event_time parameter is 11 seconds in the past, so it looks like we used
// the wrong clock.
device->processInput(event, now - s2ns(11));
EXPECT_NEAR(now, event.when, ms2ns(TIMING_TOLERANCE_MS));
}
TEST_F(EvdevDeviceTest, testN7v2Touchscreen) {
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getElanTouchscreen());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_TOUCH|INPUT_DEVICE_CLASS_TOUCH_MT,
device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testN7v2ButtonJack) {
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getButtonJack());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testN7v2HeadsetJack) {
// Eventually these mock device tests will all expect these calls. For now
// only the SwitchInputMapper has been implemented.
// TODO: move this expectation out to a common function
EXPECT_CALL(mHost, createInputReportDefinition());
EXPECT_CALL(mHost, createOutputReportDefinition());
EXPECT_CALL(mHost, freeReportDefinition(_));
EXPECT_CALL(mHost, registerDevice(_, _));
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getHeadsetJack());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_SWITCH, device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testN7v2H2wButton) {
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getH2wButton());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testN7v2GpioKeys) {
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexus7v2::getGpioKeys());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testNexusPlayerGpioKeys) {
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexusPlayer::getGpioKeys());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testNexusPlayerMidPowerBtn) {
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexusPlayer::getMidPowerBtn());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testNexusRemote) {
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexusPlayer::getNexusRemote());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testAsusGamepad) {
auto node = std::shared_ptr<MockInputDeviceNode>(MockNexusPlayer::getAsusGamepad());
auto device = std::make_unique<EvdevDevice>(&mHost, node);
EXPECT_EQ(INPUT_DEVICE_CLASS_JOYSTICK|INPUT_DEVICE_CLASS_KEYBOARD, device->getInputClasses());
}
TEST_F(EvdevDeviceTest, testMocks) {
auto node = std::make_shared<MockInputDeviceNode>();
auto device = std::make_unique<EvdevDevice>(&mHost, node);
}
} // namespace tests
} // namespace android
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