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/*
* Copyright 2022 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.
*/
#pragma once
#include <memory>
#include <queue>
#include <string>
#include <InputDevice.h>
#include <InputReader.h>
#include <gtest/gtest.h>
#include <utils/StrongPointer.h>
namespace android {
class InstrumentedInputReader : public InputReader {
public:
InstrumentedInputReader(std::shared_ptr<EventHubInterface> eventHub,
const sp<InputReaderPolicyInterface>& policy,
InputListenerInterface& listener);
virtual ~InstrumentedInputReader() {}
void pushNextDevice(std::shared_ptr<InputDevice> device);
std::shared_ptr<InputDevice> newDevice(int32_t deviceId, const std::string& name,
const std::string& location = "");
// Make the protected loopOnce method accessible to tests.
using InputReader::loopOnce;
protected:
virtual std::shared_ptr<InputDevice> createDeviceLocked(
nsecs_t when, int32_t eventHubId, const InputDeviceIdentifier& identifier);
class FakeInputReaderContext : public ContextImpl {
public:
FakeInputReaderContext(InputReader* reader)
: ContextImpl(reader),
mGlobalMetaState(0),
mUpdateGlobalMetaStateWasCalled(false),
mGeneration(1) {}
virtual ~FakeInputReaderContext() {}
void assertUpdateGlobalMetaStateWasCalled() {
ASSERT_TRUE(mUpdateGlobalMetaStateWasCalled)
<< "Expected updateGlobalMetaState() to have been called.";
mUpdateGlobalMetaStateWasCalled = false;
}
void setGlobalMetaState(int32_t state) { mGlobalMetaState = state; }
uint32_t getGeneration() { return mGeneration; }
void updateGlobalMetaState() override {
mUpdateGlobalMetaStateWasCalled = true;
ContextImpl::updateGlobalMetaState();
}
int32_t getGlobalMetaState() override {
return mGlobalMetaState | ContextImpl::getGlobalMetaState();
}
int32_t bumpGeneration() override {
mGeneration = ContextImpl::bumpGeneration();
return mGeneration;
}
void requestTimeoutAtTime(nsecs_t when) override { mRequestedTimeout = when; }
void assertTimeoutWasRequested(nsecs_t when) {
ASSERT_TRUE(mRequestedTimeout) << "Expected timeout at time " << when
<< " but there was no timeout requested.";
ASSERT_EQ(when, *mRequestedTimeout);
mRequestedTimeout.reset();
}
void assertTimeoutWasNotRequested() {
ASSERT_FALSE(mRequestedTimeout) << "Expected no timeout to have been requested,"
" but one was requested at time "
<< *mRequestedTimeout;
}
void getExternalStylusDevices(std::vector<InputDeviceInfo>& outDevices) override {
outDevices = mExternalStylusDevices;
}
void setExternalStylusDevices(std::vector<InputDeviceInfo>&& devices) {
mExternalStylusDevices = devices;
}
void setPreventingTouchpadTaps(bool prevent) override { mPreventingTouchpadTaps = prevent; }
bool isPreventingTouchpadTaps() override { return mPreventingTouchpadTaps; }
void setLastKeyDownTimestamp(nsecs_t when) override { mLastKeyDownTimestamp = when; };
nsecs_t getLastKeyDownTimestamp() override { return mLastKeyDownTimestamp; };
private:
int32_t mGlobalMetaState;
bool mUpdateGlobalMetaStateWasCalled;
int32_t mGeneration;
std::optional<nsecs_t> mRequestedTimeout;
std::vector<InputDeviceInfo> mExternalStylusDevices;
bool mPreventingTouchpadTaps{false};
nsecs_t mLastKeyDownTimestamp;
} mFakeContext;
friend class InputReaderTest;
public:
FakeInputReaderContext* getContext() { return &mFakeContext; }
private:
std::queue<std::shared_ptr<InputDevice>> mNextDevices;
};
} // namespace android
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