/**
 * @file tests/device_state.cpp
 * @brief brief
 * @date Mar 14, 2016
 * @author jjacobs
 * @copyright 2016 Dual Inventive Technology Centre B.V.
 *
 * descr
 */
#include <gtest/gtest.h>

#include <di/device.h>

TEST(device_service, set_true) {
	/* Set is the only allowed operation from IDLE state */
	EXPECT_EQ(DNOK, di_device_service_set(true));
	EXPECT_TRUE(di_device_is_in_service());

	/* Try to set second time */
	EXPECT_EQ(DNOK, di_device_service_set(true));
	EXPECT_TRUE(di_device_is_in_service());

	/* Token set is not allowed in SERVICE state */
	EXPECT_EQ(DNE_OPDENIED, di_device_token_set(1337));

	/* Activate set is not allowed in SERVICE state */
	EXPECT_EQ(DNE_OPDENIED, di_device_activate());

	/* SERVICE -> IDLE */
	EXPECT_EQ(DNOK, di_device_service_reset());
	EXPECT_FALSE(di_device_is_in_service());
}

TEST(device_service, set_false) {
	/* IDLE, reset service is not allowed */
	EXPECT_EQ(DNE_OPDENIED, di_device_service_reset());
	EXPECT_FALSE(di_device_is_in_service());

	/* IDLE -> ARMED, set service false is not allowed */
	EXPECT_EQ(DNOK, di_device_token_set(1337));
	EXPECT_EQ(DNE_OPDENIED, di_device_service_set(false));

	/* ARMED -> ACTIVE, set service false is not allowed */
	EXPECT_EQ(DNOK, di_device_activate());
	EXPECT_EQ(DNE_OPDENIED, di_device_service_set(false));

	/* ACTIVE -> IDLE */
	EXPECT_EQ(DNOK, di_device_deactivate());
	EXPECT_EQ(DNOK, di_device_token_reset());

	/* IDLE -> SERVICE -> IDLE */
	EXPECT_FALSE(di_device_is_in_service());
	EXPECT_EQ(DNOK, di_device_service_set(true));
	EXPECT_TRUE(di_device_is_in_service());
	EXPECT_EQ(DNOK, di_device_service_set(false));
	EXPECT_FALSE(di_device_is_in_service());
}

TEST(device_service, reset) {
	/* IDLE, reset service is not allowed */
	EXPECT_EQ(DNE_OPDENIED, di_device_service_reset());
	EXPECT_FALSE(di_device_is_in_service());

	/* IDLE -> ARMED, reset service is not allowed */
	EXPECT_EQ(DNOK, di_device_token_set(1337));
	EXPECT_EQ(DNE_OPDENIED, di_device_service_reset());

	/* ARMED -> ACTIVE, reset service is not allowed */
	EXPECT_EQ(DNOK, di_device_activate());
	EXPECT_EQ(DNE_OPDENIED, di_device_service_reset());

	/* ACTIVE -> IDLE */
	EXPECT_EQ(DNOK, di_device_deactivate());
	EXPECT_EQ(DNOK, di_device_token_reset());

	/* IDLE -> SERVICE -> IDLE */
	EXPECT_FALSE(di_device_is_in_service());
	EXPECT_EQ(DNOK, di_device_service_set(true));
	EXPECT_TRUE(di_device_is_in_service());
	EXPECT_EQ(DNOK, di_device_service_reset());
	EXPECT_FALSE(di_device_is_in_service());
}