#include <iostream>
#include <gtest/gtest.h>
#include "hw/common.h"
#include "hw/led.h"

using namespace std;

/*
 * main class
 */
struct led_device *rgb_dev;

class RGBHalTest : public testing::Test
{
	public:
		virtual void SetUp()
		{
			struct hw_info *info;
			int ret;
			ret = hw_get_info(LED_HARDWARE_DEVICE_ID,
					(const struct hw_info **)&info);

			if (ret < 0) {
				cout << "Fail to load led hal(" << ret << ")" << endl;
				assert(true);
				return;
			}
			if (!info->open) {
				cout << "Failed to open led device; open(NULL)" << endl;
				assert(true);
				return;
			}

			ret = info->open(info, LED_ID_NOTIFICATION, (struct hw_common**)&rgb_dev);
			if (ret < 0 || !rgb_dev) {
				cout << "Failed to get led notification device structure (" << ret << ")" << endl;
				assert(true);
				return;
			}

			return;
		}

		virtual void TearDown()
		{
			struct hw_info *info;

			info = rgb_dev->common.info;
			if (!info)
				free(rgb_dev);
			else
				info->close((struct hw_common *)rgb_dev);
			rgb_dev = NULL;

			return;
		}
};

/*
 * testcase
 */
TEST_F(RGBHalTest, InitP)
{
	EXPECT_NE(rgb_dev, nullptr);
}

TEST_F(RGBHalTest, DeinitP)
{
	struct led_device *tmp;
	struct hw_info *info;
	int ret;

	hw_get_info(LED_HARDWARE_DEVICE_ID,
			(const struct hw_info **)&info);

	EXPECT_NE(info, nullptr);
	if (!info->open || !info->close)
		return;
	info->open(info, NULL, (struct hw_common**)&tmp);

	ret = info->close((struct hw_common *)tmp);
	EXPECT_GE(ret, 0);
}

TEST_F(RGBHalTest, SetStateP)
{
	struct led_state state;
	int ret;

	EXPECT_NE(rgb_dev, nullptr);
	if (!rgb_dev->set_state)
		return;

	state.type = LED_TYPE_BLINK;
	state.color = 0xFFFFFF;
	state.duty_on = 500;
	state.duty_off = 500;
	ret = rgb_dev->set_state(&state);
	EXPECT_GE(ret, 0);
}

int main(int argc, char **argv)
{
	testing::InitGoogleTest(&argc, argv);

	return RUN_ALL_TESTS();
}