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// Copyright 2025 QMK
// SPDX-License-Identifier: GPL-2.0-or-later
#include "gtest/gtest.h"
#include "gmock/gmock.h"
using testing::_;
class BatteryDriverMock {
public:
virtual ~BatteryDriverMock() {}
// mock methods
MOCK_METHOD0(battery_driver_init, void(void));
MOCK_METHOD0(battery_driver_sample_percent, uint8_t(void));
MOCK_METHOD1(battery_percent_changed_kb, void(uint8_t));
};
class BatteryTest : public ::testing::Test {
public:
BatteryTest() {
_batteryDriverMock.reset(new ::testing::NiceMock<BatteryDriverMock>());
}
virtual ~BatteryTest() {
_batteryDriverMock.reset();
}
static std::unique_ptr<BatteryDriverMock> _batteryDriverMock;
};
std::unique_ptr<BatteryDriverMock> BatteryTest::_batteryDriverMock;
extern "C" {
#include "quantum/battery/battery.h"
#include "timer.h"
void advance_time(uint32_t ms);
void battery_driver_init(void) {
if (BatteryTest::_batteryDriverMock) {
BatteryTest::_batteryDriverMock->battery_driver_init();
}
}
uint8_t battery_driver_sample_percent(void) {
if (BatteryTest::_batteryDriverMock) {
return BatteryTest::_batteryDriverMock->battery_driver_sample_percent();
}
return 255;
}
void battery_percent_changed_kb(uint8_t level) {
if (BatteryTest::_batteryDriverMock) {
BatteryTest::_batteryDriverMock->battery_percent_changed_kb(level);
}
}
}
TEST_F(BatteryTest, TestInit) {
// init driver and initial sample
EXPECT_CALL(*_batteryDriverMock, battery_driver_init()).Times(1);
EXPECT_CALL(*_batteryDriverMock, battery_driver_sample_percent()).Times(1);
battery_init();
}
TEST_F(BatteryTest, TestSampleCached) {
// sample before timeout
EXPECT_CALL(*_batteryDriverMock, battery_driver_sample_percent()).Times(0);
advance_time(1);
battery_task();
}
TEST_F(BatteryTest, TestSampleNotCached) {
// sample after timeout
EXPECT_CALL(*_batteryDriverMock, battery_driver_sample_percent()).Times(1);
advance_time(60000);
battery_task();
}
TEST_F(BatteryTest, TestGet) {
// sample does not directly sample
EXPECT_CALL(*_batteryDriverMock, battery_driver_sample_percent()).Times(0);
battery_get_percent();
}
TEST_F(BatteryTest, TestChanged) {
// callbacks on value changed
EXPECT_CALL(*_batteryDriverMock, battery_percent_changed_kb(_)).Times(1);
battery_task();
advance_time(60000);
battery_task();
}
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