#include <check.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>

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

/*
 * file argument parsing
 */

START_TEST (test_argparse_file_non_exist)
{
	ttail_t *t;
	char *args[4] = {"foo", "-d", "Mar 6 13:37", NULL};

	args[3] = fname[FNAME_NO_EXIST];
	t = ttail_init(4, args);
	ck_assert_msg(t != NULL, "init failed");

	ck_assert_msg(t->logfile_sz == 1,
		"ttail_t.logfile_sz should be 1");
	ck_assert_msg(strcmp(t->logfile_name[0], args[3]) == 0,
		"ttail_t.logfile_name[0] does not contain the filename");
	ck_assert_msg(t->logfile[0] == NULL,
		"ttail_t.logfile[0] should be NULL");
	
	ttail_free(t);

}
END_TEST

START_TEST (test_argparse_file_exist)
{
	ttail_t *t;
	char *args[4] = {"foo", "-d", "Mar 10 13:37", NULL};

	args[3] = fname[FNAME_EXIST];

	t = ttail_init(4, args);
	ck_assert_msg(t != NULL, "init failed");

	ck_assert_msg(t->logfile_sz == 1,
		"ttail_t.logfile_sz should be 1");
	ck_assert_msg(strcmp(t->logfile_name[0], args[3]) == 0,
		"ttail_t.logfile_name[0] does not contain the filename");
	ck_assert_msg(t->logfile[0] != NULL,
		"ttail_t.logfile[0] shouldn't be NULL");
	
	ttail_free(t);

}
END_TEST

START_TEST (test_argparse_file_multiple)
{
	ttail_t *t;
	int i;
	char *args[8] = {"foo", "-d", "mar 10 13:37", NULL, NULL, NULL, NULL,
		NULL};
	
	for(i=0; i<__Fname_sz; i++)
	{
		args[i+3] = fname[i];
	}

	t = ttail_init(8, args);
	ck_assert_msg(t != NULL, "init failed");
	
	ck_assert_msg(t->logfile_sz == __Fname_sz,
		"ttail_t.logfile_sz doesn't have the good value");

	for(i=0;i<__Fname_sz; i++)
	{
		ck_assert_msg(strcmp(t->logfile_name[i], args[i+3]) == 0,
			"some filename corrupted in ttail_t.logfile_name");
		if(i%2)
		{
			ck_assert_msg(t->logfile[i] != NULL,
				"logfile not opened");
		} else {
			ck_assert_msg(t->logfile[i] == NULL,
				"logfile should be NULL");

		}
	}

	
}
END_TEST

TTAIL_CHECK_START("ttail argument parsing checks", "files options parse")
	TTAIL_SET_FIXTURE(setup_fname, teardown_fname);
	TTAIL_ADD_TEST(test_argparse_file_non_exist);
	TTAIL_ADD_TEST(test_argparse_file_exist);
	TTAIL_ADD_TEST(test_argparse_file_multiple);
TTAIL_CHECK_END