#include <check.h>
#include <stdio.h>
#include <libgen.h>

#include "ttail_check.h"
#include "ttail.h"
#include "ttail_init.h"
#include "ttail_search.h"

/*
 * _ttail_file_next_line() & _ttail_file_line_start() tests
 */
START_TEST (test_file_line_next)
{
	long res;
	res = _ttail_file_next_line(ttail, 0);
	ck_assert(res == 77);
	res = _ttail_file_next_line(ttail, 0);
	ck_assert(res == 136);
	res = _ttail_file_next_line(ttail, 0);
	ck_assert(res == 221);
	res = _ttail_file_next_line(ttail, 0);
	ck_assert(res == 298);
	res = _ttail_file_next_line(ttail, 0);
	ck_assert(res == 357);
	res = _ttail_file_next_line(ttail, 0);
	ck_assert(res == 0);
	res = _ttail_file_next_line(ttail, 0);
	ck_assert(res == -1);
}
END_TEST

START_TEST (test_file_line_start)
{
	long res;
	fseek(ttail->logfile[0], -1, SEEK_END);
	res = _ttail_file_start_line(ttail, 0);
	ck_assert(res == 357);
	res = _ttail_file_start_line(ttail, 0);
	ck_assert(res == 357);
	fseek(ttail->logfile[0], -1, SEEK_CUR);
	res = _ttail_file_start_line(ttail, 0);
	ck_assert(res == 298);
	fseek(ttail->logfile[0], -1, SEEK_CUR);
	res = _ttail_file_start_line(ttail, 0);
	ck_assert(res == 221);
	fseek(ttail->logfile[0], -1, SEEK_CUR);
	res = _ttail_file_start_line(ttail, 0);
	ck_assert(res == 136);
	fseek(ttail->logfile[0], -1, SEEK_CUR);
	res = _ttail_file_start_line(ttail, 0);
	ck_assert(res == 77);
	fseek(ttail->logfile[0], -1, SEEK_CUR);
	res = _ttail_file_start_line(ttail, 0);
	ck_assert(res == 0);
}
END_TEST

START_TEST (test_file_line_end)
{
	long res;
	struct tm tm;
	ttail_search_files_init(ttail);
	tm.tm_sec = 53;
	tm.tm_min = 30;
	tm.tm_hour = 0;
	tm.tm_mday = 6;
	tm.tm_mon = 2;
	res = _ttail_file_search_from_end(ttail, 0, &tm);
	ck_assert_int_eq(res, 357);
	tm.tm_min = 29;
	res = _ttail_file_search_from_end(ttail, 0, &tm);
	ck_assert_int_eq(res, 221);
	tm.tm_min = 0;
	res = _ttail_file_search_from_end(ttail, 0, &tm);
	ck_assert_int_eq(res, 0);
}
END_TEST

TTAIL_CHECK_START("ttail search_files checks", "ttail_file_*line*() checks")
	TTAIL_SET_FIXTURE(setup_file_line, teardown_ttail);
	TTAIL_ADD_TEST(test_file_line_next);
	TTAIL_ADD_TEST(test_file_line_start);
	TTAIL_ADD_TEST(test_file_line_end);
TTAIL_CHECK_END