/*
 * This file is part of the PCEPlib, a PCEP protocol library.
 *
 * Copyright (C) 2020 Volta Networks https://voltanet.io/
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * Author : Brady Johnson <brady@voltanet.io>
 *
 */


#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdbool.h>
#include <CUnit/CUnit.h>

#include "pcep_timers.h"
#include "pcep_timers_test.h"

/* Test case teardown called after each test.
 * Declared in pcep_timers_tests.c */
void pcep_timers_test_teardown()
{
	teardown_timers();
}

static void test_timer_expire_handler(void *data, int timerId)
{
	(void)data;
	(void)timerId;
}


void test_double_initialization(void)
{
	CU_ASSERT_EQUAL(initialize_timers(test_timer_expire_handler), true);
	CU_ASSERT_EQUAL(initialize_timers(test_timer_expire_handler), false);
}


void test_initialization_null_callback(void)
{
	CU_ASSERT_EQUAL(initialize_timers(NULL), false);
}


void test_not_initialized(void)
{
	/* All of these should fail if initialize_timers() hasnt been called */
	CU_ASSERT_EQUAL(create_timer(5, NULL), -1);
	CU_ASSERT_EQUAL(cancel_timer(7), false);
	CU_ASSERT_EQUAL(reset_timer(7), false);
	CU_ASSERT_EQUAL(teardown_timers(), false);
}


void test_create_timer(void)
{
	CU_ASSERT_EQUAL(initialize_timers(test_timer_expire_handler), true);

	int timer_id = create_timer(0, NULL);
	CU_ASSERT_TRUE(timer_id > -1);
}


void test_cancel_timer(void)
{
	CU_ASSERT_EQUAL(initialize_timers(test_timer_expire_handler), true);

	int timer_id = create_timer(10, NULL);
	CU_ASSERT_TRUE(timer_id > -1);

	CU_ASSERT_EQUAL(cancel_timer(timer_id), true);
}


void test_cancel_timer_invalid(void)
{
	CU_ASSERT_EQUAL(initialize_timers(test_timer_expire_handler), true);
	CU_ASSERT_EQUAL(cancel_timer(1), false);
}


void test_reset_timer(void)
{
	CU_ASSERT_EQUAL(initialize_timers(test_timer_expire_handler), true);

	int timer_id = create_timer(10, NULL);
	CU_ASSERT_TRUE(timer_id > -1);

	CU_ASSERT_EQUAL(reset_timer(timer_id), true);
}


void test_reset_timer_invalid(void)
{
	CU_ASSERT_EQUAL(initialize_timers(test_timer_expire_handler), true);
	CU_ASSERT_EQUAL(reset_timer(1), false);
}