dpl_status_t
dpl_cdmi_get_metadata_from_json_metadata(dpl_dict_t *json_metadata,
dpl_dict_t *metadata)
{
return dpl_dict_filter_no_prefix(metadata, json_metadata, "cdmi_");
}
END_TEST
/*
* Test the dpl_dict_filter_prefix() and
* dpl_dict_filter_no_prefix() functions.
*/
START_TEST(filter_test)
{
dpl_dict_t *dict;
dpl_dict_t *d2;
int i;
dpl_status_t r;
const char *exp;
const char *act;
char valbuf[128];
/* strings courtesy http://hipsteripsum.me/ */
static const char * const keys[] = {
"Sriracha", "mehBanksy", "trust", "fund", "Brooklyn",
"mehpolaroid", "Viral", "mehselfies", "mehkogi", "Austin" };
static const int nkeys = sizeof(keys)/sizeof(keys[0]);
static const int is_meh[] = { 0, 1, 0, 0, 0,
1, 0, 1, 1, 0 };
static const int nmehs = 4;
dict = dpl_dict_new(13);
dpl_assert_ptr_not_null(dict);
/* add all the keys */
for (i = 0 ; i < nkeys ; i++)
{
dpl_dict_add(dict, keys[i],
make_value(i, valbuf, sizeof(valbuf)),
/* lowered */0);
}
dpl_assert_int_eq(nkeys, dpl_dict_count(dict));
/* create a new dict and copy everything across using an empty prefix */
d2 = dpl_dict_new(13);
r = dpl_dict_filter_prefix(d2, dict, "");
dpl_assert_int_eq(DPL_SUCCESS, r);
dpl_assert_int_eq(nkeys, dpl_dict_count(dict));
dpl_assert_int_eq(nkeys, dpl_dict_count(d2));
for (i = 0 ; i < nkeys ; i++)
{
exp = make_value(i, valbuf, sizeof(valbuf));
act = dpl_dict_get_value(d2, keys[i]);
dpl_assert_str_eq(exp, act);
}
dpl_dict_free(d2);
/* create a new dict and copy just the matching ones */
d2 = dpl_dict_new(13);
r = dpl_dict_filter_prefix(d2, dict, "meh");
dpl_assert_int_eq(DPL_SUCCESS, r);
dpl_assert_int_eq(nkeys, dpl_dict_count(dict));
dpl_assert_int_eq(nmehs, dpl_dict_count(d2));
for (i = 0 ; i < nkeys ; i++)
{
if (is_meh[i])
{
exp = make_value(i, valbuf, sizeof(valbuf));
/*
* dpl_dict_filter_prefix() inexplicably removes the prefix
* from the keys it copies across. This was probably very
* convenient for the person who wrote the code, but isn't
* all that easy to explain. But this is why we add a
* strlen() here.
*/
act = dpl_dict_get_value(d2, keys[i]+strlen("meh"));
dpl_assert_str_eq(exp, act);
}
}
dpl_dict_free(d2);
/* create a new dict and copy just the non-matching ones */
d2 = dpl_dict_new(13);
r = dpl_dict_filter_no_prefix(d2, dict, "meh");
dpl_assert_int_eq(DPL_SUCCESS, r);
dpl_assert_int_eq(nkeys, dpl_dict_count(dict));
dpl_assert_int_eq(nkeys-nmehs, dpl_dict_count(d2));
for (i = 0 ; i < nkeys ; i++)
{
if (!is_meh[i])
{
exp = make_value(i, valbuf, sizeof(valbuf));
act = dpl_dict_get_value(d2, keys[i]);
dpl_assert_str_eq(exp, act);
}
}
dpl_dict_free(d2);
dpl_dict_free(dict);
}
