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#include "json.h"
#include "testing.h"
i32 test_json_integer() {
Arena perm = Arena_new(128e3);
JSON json_int = JSON_parse(&perm, "123");
t_assert(json_int.as.integer == 123);
t_assert_equal(Arena_get_used(perm), 0);
return 0;
}
i32 test_json_int_array() {
Arena perm = Arena_new(128e3);
JSON json_int_array = JSON_parse(&perm, "[1,2,3]");
t_assert(json_int_array.type == JSON_ARRAY);
t_assert_equal(json_int_array.as.array.len, 3);
int ints[3];
int sum = 0;
for (int i = 0; i < json_int_array.as.array.len; i++) {
JSON *item = Vec_get(json_int_array.as.array, JSON, i);
ints[i] = item->as.integer;
sum += item->as.integer;
}
t_assert(ints[0] == 1);
t_assert(ints[1] == 2);
t_assert(ints[2] == 3);
t_assert(sum == 6);
t_assert_equal(Arena_get_used(perm), 576);
return 0;
}
i32 test_json_empty_array() {
Arena perm = Arena_new(128e3);
JSON json_empty_array = JSON_parse(&perm, "[]");
t_assert(json_empty_array.as.array.len == 0);
t_assert_equal(Arena_get_used(perm), 0); // TODO: weird
return 0;
}
i32 test_json_nested_array() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse(&perm, "[[1,\"abc\"]]");
JSON sub_array = *Vec_get(doc.as.array, JSON, 0);
JSON val_1 = *Vec_get(sub_array.as.array, JSON, 0);
t_assert(val_1.as.integer == 1);
JSON val_2 = *Vec_get(sub_array.as.array, JSON, 1);
Str str = val_2.as.string;
Str expected = S("abc");
t_assert(Str_equals(str, expected));
t_assert_equal(Arena_get_used(perm), 387);
return 0;
}
i32 test_json_string() {
Arena perm = Arena_new(128e3);
JSON js = JSON_parse(&perm, "\"abc\"");
t_assert(Str_equals(js.as.string, S("abc")));
t_assert_equal(Arena_get_used(perm), 3);
return 0;
}
i32 test_json_empty_object() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse(&perm, "{}");
t_assert_equal(doc.as.object.len, 0);
t_assert_equal(Arena_get_used(perm), 224);
return 0;
}
i32 test_json_object() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse(&perm, "{\"key\": \"value\"}");
t_assert_equal(doc.as.object.len, 1);
t_assert(Str_equals(*Vec_get(doc.as.object.keys, Str, 0), S("key")));
JSON value = *JSONObject_get(doc.as.object, S("key"));
t_assert(Str_equals(value.as.string, S("value")));
t_assert_equal(Arena_get_used(perm), 232);
return 0;
}
i32 test_json_boolean() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse(&perm, "{\"a\": true, \"b\": false}");
JSON a = *JSONObject_get(doc.as.object, S("a"));
t_assert(a.as.boolean == true);
JSON b = *JSONObject_get(doc.as.object, S("b"));
t_assert(b.as.boolean == false);
t_assert_equal(Arena_get_used(perm), 226);
return 0;
}
i32 test_json_float() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse(&perm, "[1.2, 2.3]");
t_assert_equal(doc.as.array.len, 2);
JSON first = *Vec_get(doc.as.array, JSON, 0);
t_assert_fequal(first.as.floating, 1.2);
JSON second = *Vec_get(doc.as.array, JSON, 1);
t_assert_fequal(second.as.floating, 2.3);
t_assert_equal(Arena_get_used(perm), 192);
return 0;
}
i32 test_json_null() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse(&perm, "[null]");
t_assert_equal(doc.as.array.len, 1);
JSON first = *Vec_get(doc.as.array, JSON, 0);
t_assert(first.type == JSON_NULL);
t_assert_equal(Arena_get_used(perm), 192);
return 0;
}
i32 test_json_multiline() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse(
&perm, "{\n"
" \"generated_at\": \"2025-07-22T10:36:30.974926\",\n"
" \"target_size_mb\": 1,\n"
" \"generator_version\": \"1.0\"\n"
"}");
JSON target_size_mb = *JSONObject_get(doc.as.object, S("target_size_mb"));
t_assert(target_size_mb.as.integer == 1);
JSON generated_at = *JSONObject_get(doc.as.object, S("generated_at"));
t_assert(
Str_equals(generated_at.as.string, S("2025-07-22T10:36:30.974926")));
return 0;
}
i32 test_json_nested_object() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse(&perm, "{\"1\":{\"2\":{}}}");
JSON lvl_1 = *JSONObject_get(doc.as.object, S("1"));
t_assert(lvl_1.type == JSON_OBJECT);
JSON lvl_2 = *JSONObject_get(lvl_1.as.object, S("2"));
t_assert(lvl_2.type == JSON_OBJECT);
return 0;
}
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