#include <unistd.h>
#include <stddef.h>
#include <getopt.h>
#include <gtest/gtest.h>
#ifdef __cplusplus
extern "C"
{
#endif
#include "sds/sds.h"
#ifdef __cplusplus
}
#endif

TEST(MONITOR_SDS, sds_new)
{
    sds s = sdsnew("hello, world!");
    ASSERT_STREQ(s, "hello, world!");
    ASSERT_EQ(sdslen(s), strlen("hello, world!"));
    sdsfree(s);
}

TEST(MONITOR_SDS, sds_cat)
{
    sds s = sdsempty();
    ASSERT_EQ(sdslen(s), 0);

    s = sdscat(s, "h");
    ASSERT_EQ(sdslen(s), 1);
    ASSERT_STREQ(s, "h");

    s = sdscat(s, "ello");
    ASSERT_EQ(sdslen(s), 5);
    ASSERT_STREQ(s, "hello");

    sdsfree(s);
}

TEST(MONITOR_SDS, sds_cat_printf)
{
    sds s = sdsempty();
    s = sdscatprintf(s, "%s", "hello");
    ASSERT_STREQ(s, "hello");

    s = sdscatprintf(s, "%s", ",world!");
    ASSERT_STREQ(s, "hello,world!");

    s = sdscatprintf(s, "%d", 200);
    ASSERT_STREQ(s, "hello,world!200");

    sdsfree(s);
}

TEST(MONITOR_SDS, sdstrim)
{
    sds s = sdsnew("hello, world!\r\n");
    ASSERT_STRNE(s, "hello, world!");
    sds s1 = sdstrim(s, "\r\n");
    ASSERT_STREQ(s1, "hello, world!");
    sdsfree(s);

    s = sdsnew("xxxhello, world!xxx\r\n");
    s1 = sdstrim(s, "xxx\r\n");
    ASSERT_STREQ(s1, "hello, world!");
    sdsfree(s);
}

TEST(MONITOR_SDS, sdsrange)
{
    sds s = sdsnew("1234567890");
    ASSERT_STREQ(s, "1234567890");
    ASSERT_EQ(10, sdslen(s));
    sdsrange(s, 0, 1);
    ASSERT_EQ(2, sdslen(s));
    ASSERT_STREQ(s, "12");
    sdsfree(s);
}

TEST(MONITOR_SDS, sdscpylen)
{
    sds s = sdsnew("1234567890");
    ASSERT_EQ(10, sdslen(s));
    sds s1 = sdscpylen(s, "abc", 3);
    ASSERT_STRNE(s1, "1234567890abc");
    sdsfree(s1);
}

TEST(MONITOR_SDS, sdssplitargs)
{
    int argc = 0;
    sds *array = sdssplitargs("a   b  c d e f g", &argc);
    ASSERT_EQ(argc, 7);
    ASSERT_STREQ(array[0], "a");
    ASSERT_STREQ(array[1], "b");
    ASSERT_STREQ(array[2], "c");
    ASSERT_STREQ(array[3], "d");
    ASSERT_STREQ(array[4], "e");
    ASSERT_STREQ(array[5], "f");
    ASSERT_STREQ(array[6], "g");
    sdsfreesplitres(array, argc);

    array = sdssplitargs("show", &argc);
    ASSERT_EQ(argc, 1);
    ASSERT_STREQ(array[0], "show");
    sdsfreesplitres(array, argc);

    array = sdssplitargs("show ", &argc);
    ASSERT_EQ(argc, 1);
    ASSERT_STREQ(array[0], "show");
    sdsfreesplitres(array, argc);

    array = sdssplitargs("", &argc);
    ASSERT_EQ(argc, 0);
    sdsfreesplitres(array, argc);
}

TEST(MONITOR_SDS, sdssplitlen)
{
    int count = 0;
    const char *sep = "&";
    const char *request_url = "key1=value1&key2=value2&key3=value3";
    sds *array = sdssplitlen(request_url, strlen(request_url), sep, 1, &count);
    ASSERT_EQ(count, 3);
    ASSERT_STREQ(array[0], "key1=value1");
    ASSERT_STREQ(array[1], "key2=value2");
    ASSERT_STREQ(array[2], "key3=value3");

    int key1_cnt;
    sds *key1_array = sdssplitlen(array[0], sdslen(array[0]), "=", 1, &key1_cnt);
    ASSERT_EQ(key1_cnt, 2);
    ASSERT_STREQ(key1_array[0], "key1");
    ASSERT_STREQ(key1_array[1], "value1");
    sdsfreesplitres(key1_array, key1_cnt);

    sdsfreesplitres(array, count);
}

TEST(MONITOR_SDS, sdsIncrLen)
{
    sds s = sdsnew("hello, world!\r\n");
    ASSERT_EQ(sdslen(s), 15);
    sdsIncrLen(s, -2);
    ASSERT_EQ(sdslen(s), 13);
    EXPECT_STREQ(s, "hello, world!");
    sdsfree(s);
}

int main(int argc, char **argv)
{
    testing::InitGoogleTest(&argc, argv);
    int ret = RUN_ALL_TESTS();
    return ret;
}