1 files changed, 95 insertions, 0 deletions
diff --git a/test/json.c b/test/json.c
new file mode 100644
index 0000000..c67fc75
--- /dev/null
+++ b/test/json.c
@@ -0,0 +1,95 @@
+#include "assert.h"
+#include "test.h"
+
+#include "dged/json.h"
+
+#include <string.h>
+
+void test_empty_parse(void) {
+  struct json_result res = json_parse((uint8_t *)"", 0);
+
+  ASSERT(res.ok, "Expected empty parse to work");
+  json_destroy(&res.result.document);
+}
+
+void test_empty_array(void) {
+  struct json_result res = json_parse((uint8_t *)"[]", 2);
+
+  ASSERT(res.ok, "Expected parse of empty array to work");
+  struct json_value root = res.result.document;
+  ASSERT(root.type == Json_Array, "Expected doc root to be array");
+  ASSERT(json_array_len(root.value.array) == 0, "Expected array to be empty");
+
+  json_destroy(&root);
+}
+
+void test_array(void) {
+
+  struct json_result res = json_parse((uint8_t *)"[ 1, 2, 4 ]", 11);
+  ASSERT(res.ok, "Expected parse of number array to work");
+  struct json_value root = res.result.document;
+  ASSERT(root.type == Json_Array, "Expected doc root to be array");
+  ASSERT(json_array_len(root.value.array) == 3, "Expected array len to be 3");
+
+  json_destroy(&root);
+
+  const char *jsn = "[ \"hello\", \"world\" ]";
+  res = json_parse((uint8_t *)jsn, strlen(jsn));
+  ASSERT(res.ok, "Expected parse of string array to work");
+  root = res.result.document;
+  ASSERT(root.type == Json_Array, "Expected doc root to be array");
+  struct json_value *second = json_array_get(root.value.array, 1);
+  ASSERT(second->type == Json_String, "Expected second element to be a string");
+  ASSERT(s8cmp(second->value.string, s8("world")) == 0,
+         "Expected second string to be \"world\"");
+
+  json_destroy(&root);
+}
+
+void test_object(void) {
+  struct json_result res = json_parse((uint8_t *)"{ }", 3);
+  ASSERT(res.ok, "Expected parse of empty object to work");
+  struct json_value root = res.result.document;
+  ASSERT(root.type == Json_Object, "Expected doc root to be object");
+  ASSERT(json_len(root.value.object) == 0, "Expected empty object len to be 0");
+
+  json_destroy(&root);
+
+  const char *jsn = "{ \"name\": \"Kalle Kula\", \"age\": 33, }";
+  res = json_parse((uint8_t *)jsn, strlen(jsn));
+  ASSERT(res.ok, "Expected parse of simple object to work");
+  root = res.result.document;
+  ASSERT(root.type == Json_Object, "Expected doc root to be object");
+  ASSERT(json_contains(root.value.object, s8("name")),
+         "Expected object to contain \"name\"");
+
+  struct json_value *age = json_get(root.value.object, s8("age"));
+  ASSERT(age->type == Json_Number, "Expected age to (just?) be a number");
+  ASSERT(age->value.number == 33, "Expected age to be 33");
+
+  json_destroy(&root);
+
+  jsn = "{ \"name\": \"Kalle Kula\", \"age\": 33, \"kids\": "
+        "[ "
+        "{ \"name\": \"Sune Kula\", \"age\": 10, }, "
+        "{ \"name\": \"Suna Kula\", \"age\": 7 } "
+        "] }";
+  res = json_parse((uint8_t *)jsn, strlen(jsn));
+  ASSERT(res.ok, "Expected parse of nested object to work");
+  root = res.result.document;
+  ASSERT(root.type == Json_Object, "Expected doc root to be object");
+
+  ASSERT(json_contains(root.value.object, s8("kids")),
+         "Expected json object to contain array of kids");
+  struct json_value *kids = json_get(root.value.object, s8("kids"));
+  ASSERT(kids->type == Json_Array, "Expected kids to be array");
+
+  json_destroy(&root);
+}
+
+void run_json_tests(void) {
+  run_test(test_empty_parse);
+  run_test(test_empty_array);
+  run_test(test_array);
+  run_test(test_object);
+}