#include <stdlib.h>
#include <glib.h>
#include <gmodule.h>
#include <check.h>
#include <string.h>
#include "irc.h"
#include "set.h"
#include "misc.h"
#include "url.h"

START_TEST(test_strip_linefeed)
{
	int i;
	const char *get[] = { "Test", "Test\r", "Test\rX\r", NULL };
	const char *expected[] = { "Test", "Test", "TestX", NULL };

	for (i = 0; get[i]; i++) {
		char copy[20];
		strcpy(copy, get[i]);
		strip_linefeed(copy);
		fail_unless (strcmp(copy, expected[i]) == 0, 
					 "(%d) strip_linefeed broken: %s -> %s (expected: %s)", 
					 i, get[i], copy, expected[i]);
	}
}
END_TEST

START_TEST(test_strip_newlines)
{
	int i;
	const char *get[] = { "Test", "Test\r\n", "Test\nX\n", NULL };
	const char *expected[] = { "Test", "Test  ", "Test X ", NULL };

	for (i = 0; get[i]; i++) {
		char copy[20], *ret;
		strcpy(copy, get[i]);
		ret = strip_newlines(copy);
		fail_unless (strcmp(copy, expected[i]) == 0, 
					 "(%d) strip_newlines broken: %s -> %s (expected: %s)", 
					 i, get[i], copy, expected[i]);
		fail_unless (copy == ret, "Original string not returned"); 
	}
}
END_TEST

START_TEST(test_set_url_http)
	url_t url;
	
	fail_if (0 == url_set(&url, "http://host/"));
	fail_unless (!strcmp(url.host, "host"));
	fail_unless (!strcmp(url.file, "/"));
	fail_unless (!strcmp(url.user, ""));
	fail_unless (!strcmp(url.pass, ""));
	fail_unless (url.proto == PROTO_HTTP);
	fail_unless (url.port == 80);
END_TEST

START_TEST(test_set_url_https)
	url_t url;
	
	fail_if (0 == url_set(&url, "https://ahost/AimeeMann"));
	fail_unless (!strcmp(url.host, "ahost"));
	fail_unless (!strcmp(url.file, "/AimeeMann"));
	fail_unless (!strcmp(url.user, ""));
	fail_unless (!strcmp(url.pass, ""));
	fail_unless (url.proto == PROTO_HTTPS);
	fail_unless (url.port == 443);
END_TEST

START_TEST(test_set_url_port)
	url_t url;
	
	fail_if (0 == url_set(&url, "https://ahost:200/Lost/In/Space"));
	fail_unless (!strcmp(url.host, "ahost"));
	fail_unless (!strcmp(url.file, "/Lost/In/Space"));
	fail_unless (!strcmp(url.user, ""));
	fail_unless (!strcmp(url.pass, ""));
	fail_unless (url.proto == PROTO_HTTPS);
	fail_unless (url.port == 200);
END_TEST

START_TEST(test_set_url_username)
	url_t url;
	
	fail_if (0 == url_set(&url, "socks4://user@ahost/Space"));
	fail_unless (!strcmp(url.host, "ahost"));
	fail_unless (!strcmp(url.file, "/Space"));
	fail_unless (!strcmp(url.user, "user"));
	fail_unless (!strcmp(url.pass, ""));
	fail_unless (url.proto == PROTO_SOCKS4);
	fail_unless (url.port == 1080);
END_TEST

START_TEST(test_set_url_username_pwd)
	url_t url;
	
	fail_if (0 == url_set(&url, "socks5://user:pass@ahost/"));
	fail_unless (!strcmp(url.host, "ahost"));
	fail_unless (!strcmp(url.file, "/"));
	fail_unless (!strcmp(url.user, "user"));
	fail_unless (!strcmp(url.pass, "pass"));
	fail_unless (url.proto == PROTO_SOCKS5);
	fail_unless (url.port == 1080);
END_TEST

struct
{
	char *orig;
	int line_len;
	char *wrapped;
} word_wrap_tests[] = {
	{
		"Line-wrapping is not as easy as it seems?",
		16,
		"Line-wrapping is\nnot as easy as\nit seems?"
	},
	{
		"Line-wrapping is not as easy as it seems?",
		8,
		"Line-\nwrapping\nis not\nas easy\nas it\nseems?"
	},
	{
		"Line-wrapping is\nnot as easy as it seems?",
		8,
		"Line-\nwrapping\nis\nnot as\neasy as\nit\nseems?"
	},
	{
		"a aa aaa aaaa aaaaa aaaaaa aaaaaaa aaaaaaaa",
		5,
		"a aa\naaa\naaaa\naaaaa\naaaaa\na\naaaaa\naa\naaaaa\naaa",
	},
	{
		"aaaaaaaa aaaaaaa aaaaaa aaaaa aaaa aaa aa a",
		5,
		"aaaaa\naaa\naaaaa\naa\naaaaa\na\naaaaa\naaaa\naaa\naa a",
	},
	{
		"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
		5,
		"aaaaa\naaaaa\naaaaa\naaaaa\naaaaa\naaaaa\naaaaa\na",
	},
	{
		NULL
	}
};

START_TEST(test_word_wrap)
	int i;
	
	for( i = 0; word_wrap_tests[i].orig && *word_wrap_tests[i].orig; i ++ )
	{
		char *wrapped = word_wrap( word_wrap_tests[i].orig, word_wrap_tests[i].line_len );
		
		fail_unless( strcmp( word_wrap_tests[i].wrapped, wrapped ) == 0,
		             "%s (line_len = %d) should wrap to `%s', not to `%s'",
		             word_wrap_tests[i].orig, word_wrap_tests[i].line_len,
		             word_wrap_tests[i].wrapped, wrapped );
		
		g_free( wrapped );
	}
END_TEST

START_TEST(test_http_encode)
	char s[80];
	
	strcpy( s, "ee\xc3""\xab""ee!!..." );
	http_encode( s );
	fail_unless( strcmp( s, "ee%C3%ABee%21%21..." ) == 0 );
END_TEST

Suite *util_suite (void)
{
	Suite *s = suite_create("Util");
	TCase *tc_core = tcase_create("Core");
	suite_add_tcase (s, tc_core);
	tcase_add_test (tc_core, test_strip_linefeed);
	tcase_add_test (tc_core, test_strip_newlines);
	tcase_add_test (tc_core, test_set_url_http);
	tcase_add_test (tc_core, test_set_url_https);
	tcase_add_test (tc_core, test_set_url_port);
	tcase_add_test (tc_core, test_set_url_username);
	tcase_add_test (tc_core, test_set_url_username_pwd);
	tcase_add_test (tc_core, test_word_wrap);
	tcase_add_test (tc_core, test_http_encode);
	return s;
}
