test: add util/jq.c test coverage

Signed-off-by: Hans Zandbelt <[email protected]>

Author: zandbelt

ChangeLog

@@ -1,5 +1,5 @@
-09/03/2025
-- test: complete util/expr.c coverage
+09/12/2025
+- test: add util/*.c coverage tests
 
 08/31/2025
 - pass JSON real claims without trailing zeros, use 8 digits precision instead of 6

test/test_util.c

@@ -389,6 +389,23 @@ START_TEST(test_util_html_template) {
 }
 END_TEST
 
+START_TEST(test_util_jq) {
+	request_rec *r = oidc_test_request_get();
+#ifdef USE_LIBJQ
+	ck_assert_str_eq(oidc_util_jq_filter(r, NULL, "."), "{}");
+	ck_assert_str_eq(oidc_util_jq_filter(r, "{ \"jan\": \"jan\", \"piet\": \"piet\" }", NULL),
+			 "{ \"jan\": \"jan\", \"piet\": \"piet\" }");
+	ck_assert_str_eq(oidc_util_jq_filter(r, "{ \"jan\": \"jan\", \"piet\": \"piet\" }", "bogus"),
+			 "{ \"jan\": \"jan\", \"piet\": \"piet\" }");
+	ck_assert_str_eq(oidc_util_jq_filter(r, "{ \"jan\": \"jan\", \"piet\": \"piet\" }", ".jan"), "\"jan\"");
+	ck_assert_str_eq(oidc_util_jq_filter(r, "{ \"jan\": \"jan\", \"piet\": \"piet\" }", ".jan"), "\"jan\"");
+#else
+	ck_assert_str_eq(oidc_util_jq_filter(r, "{ \"jan\": \"jan\", \"piet\": \"piet\" }", ".jan"),
+			 "{ \"jan\": \"jan\", \"piet\": \"piet\" }");
+#endif
+}
+END_TEST
+
 int main(void) {
 	TCase *c = NULL;
 	Suite *s = suite_create("util");
@@ -426,5 +443,10 @@ int main(void) {
 	tcase_add_test(c, test_util_html_template);
 	suite_add_tcase(s, c);
 
+	c = tcase_create("jq");
+	tcase_add_checked_fixture(c, oidc_test_setup, oidc_test_teardown);
+	tcase_add_test(c, test_util_jq);
+	suite_add_tcase(s, c);
+
 	return oidc_test_suite_run(s);
 }