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#include <string.h>
#include <glib.h>
#include <json-glib/json-glib.h>
static const char *test_json =
"{ \"store\": {"
" \"book\": [ "
" { \"category\": \"reference\","
" \"author\": \"Nigel Rees\","
" \"title\": \"Sayings of the Century\","
" \"price\": \"8.95\""
" },"
" { \"category\": \"fiction\","
" \"author\": \"Evelyn Waugh\","
" \"title\": \"Sword of Honour\","
" \"price\": \"12.99\""
" },"
" { \"category\": \"fiction\","
" \"author\": \"Herman Melville\","
" \"title\": \"Moby Dick\","
" \"isbn\": \"0-553-21311-3\","
" \"price\": \"8.99\""
" },"
" { \"category\": \"fiction\","
" \"author\": \"J. R. R. Tolkien\","
" \"title\": \"The Lord of the Rings\","
" \"isbn\": \"0-395-19395-8\","
" \"price\": \"22.99\""
" }"
" ],"
" \"bicycle\": {"
" \"color\": \"red\","
" \"price\": \"19.95\""
" }"
" }"
"}";
static const struct {
const char *exp;
const char *res;
} test_expressions[] = {
{
"$.store.book[0].title",
"[\"Sayings of the Century\"]"
},
{
"$['store']['book'][0]['title']",
"[\"Sayings of the Century\"]"
},
{
"$.store.book[*].author",
"[\"Nigel Rees\",\"Evelyn Waugh\",\"Herman Melville\",\"J. R. R. Tolkien\"]"
},
{
"$..author",
"[\"Nigel Rees\",\"Evelyn Waugh\",\"Herman Melville\",\"J. R. R. Tolkien\"]"
},
{
"$.store.*",
NULL
},
{
"$.store..price",
"[\"8.95\",\"12.99\",\"8.99\",\"22.99\",\"19.95\"]"
},
{
"$..book[2]",
"[{\"category\":\"fiction\",\"author\":\"Herman Melville\",\"title\":\"Moby Dick\",\"isbn\":\"0-553-21311-3\",\"price\":\"8.99\"}]"
},
{
"$..book[-1:]",
"[{\"category\":\"fiction\",\"author\":\"J. R. R. Tolkien\",\"title\":\"The Lord of the Rings\",\"isbn\":\"0-395-19395-8\",\"price\":\"22.99\"}]"
},
{
"$..book[0,1]",
"[{\"category\":\"reference\",\"author\":\"Nigel Rees\",\"title\":\"Sayings of the Century\",\"price\":\"8.95\"},{\"category\":\"fiction\",\"author\":\"Evelyn Waugh\",\"title\":\"Sword of Honour\",\"price\":\"12.99\"}]"
},
{
"$..book[:2]",
"[{\"category\":\"reference\",\"author\":\"Nigel Rees\",\"title\":\"Sayings of the Century\",\"price\":\"8.95\"},{\"category\":\"fiction\",\"author\":\"Evelyn Waugh\",\"title\":\"Sword of Honour\",\"price\":\"12.99\"}]"
},
};
static void
test_expression (void)
{
JsonPath *path = json_path_new ();
int i;
for (i = 0; i < G_N_ELEMENTS (test_expressions); i++)
{
const char *expr = test_expressions[i].exp;
GError *error = NULL;
g_assert (json_path_compile (path, expr, &error));
g_assert_no_error (error);
}
g_object_unref (path);
}
static void
test_match (void)
{
JsonParser *parser = json_parser_new ();
JsonGenerator *gen = json_generator_new ();
JsonPath *path = json_path_new ();
JsonNode *root;
int i;
json_parser_load_from_data (parser, test_json, -1, NULL);
root = json_parser_get_root (parser);
for (i = 0; i < G_N_ELEMENTS (test_expressions); i++)
{
const char *expr = test_expressions[i].exp;
const char *res = test_expressions[i].res;
JsonNode *matches;
char *str;
if (res == NULL || *res == '\0')
continue;
g_assert (json_path_compile (path, expr, NULL));
matches = json_path_match (path, root);
g_assert (JSON_NODE_HOLDS_ARRAY (matches));
json_generator_set_root (gen, matches);
str = json_generator_to_data (gen, NULL);
if (g_test_verbose ())
{
g_print ("* expr[%02d]: '%s' =>\n"
"- result: %s\n"
"- expected: %s\n",
i, expr, str, res);
}
g_assert_cmpstr (str, ==, res);
g_free (str);
json_node_free (matches);
}
g_object_unref (parser);
g_object_unref (path);
g_object_unref (gen);
}
int
main (int argc,
char *argv[])
{
g_type_init ();
g_test_init (&argc, &argv, NULL);
g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=");
g_test_add_func ("/path/expressions", test_expression);
g_test_add_func ("/path/match", test_match);
return g_test_run ();
}
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