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#include "../include/json.h"
#include "../include/testing.h"
#define JSON_parse_raw(a, s) JSON_parse(a, s, lengthof(s));
i32 test_json_integer() {
Arena perm = Arena_new(128e3);
JSON json_int = JSON_parse_raw(&perm, "123");
t_assert_equal(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_raw(&perm, "[1,2,3]");
t_assert_equal(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_equal(ints[0], 1);
t_assert_equal(ints[1], 2);
t_assert_equal(ints[2], 3);
t_assert_equal(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_raw(&perm, "[]");
t_assert_equal(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_raw(&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_equal(val_1.as.integer, 1);
JSON val_2 = *Vec_get(sub_array.as.array, JSON, 1);
t_assert_strequal(val_2.as.string, S("abc"));
t_assert_equal(Arena_get_used(perm), 1152);
return 0;
}
i32 test_json_string() {
Arena perm = Arena_new(128e3);
JSON js = JSON_parse_raw(&perm, "\"abc\"");
t_assert_strequal(js.as.string, S("abc"));
t_assert_equal(Arena_get_used(perm), 0);
return 0;
}
i32 test_json_empty_object() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse_raw(&perm, "{}");
t_assert_equal(doc.as.object.len, 0);
t_assert_equal(Arena_get_used(perm), 672);
return 0;
}
i32 test_json_object() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse_raw(&perm, "{\"key\": \"value\"}");
t_assert_equal(doc.as.object.len, 1);
StrView key = *Vec_get(doc.as.object.keys, StrView, 0);
t_assert_strequal(key, S("key"));
JSON value = *JSONObject_get(doc.as.object, S("key"));
t_assert_strequal(value.as.string, S("value"));
t_assert_equal(Arena_get_used(perm), 672);
return 0;
}
i32 test_json_boolean() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse_raw(&perm, "{\"a\": true, \"b\": false}");
JSON a = *JSONObject_get(doc.as.object, S("a"));
t_assert_equal(a.as.boolean, true);
JSON b = *JSONObject_get(doc.as.object, S("b"));
t_assert_equal(b.as.boolean, false);
t_assert_equal(Arena_get_used(perm), 672);
return 0;
}
i32 test_json_float() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse_raw(&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), 576);
return 0;
}
i32 test_json_null() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse_raw(&perm, "[null]");
t_assert_equal(doc.as.array.len, 1);
JSON first = *Vec_get(doc.as.array, JSON, 0);
t_assert_equal(first.type, JSON_NULL);
t_assert_equal(Arena_get_used(perm), 576);
return 0;
}
i32 test_json_long_spaces() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse_raw(
&perm, "{\t \t \t \t \t }");
t_assert_equal(doc.as.object.len, 0);
return 0;
}
i32 test_json_multiline() {
Arena perm = Arena_new(128e3);
MemoryFile file =
load_file(&perm, "tests/test_json/test_json_multiline.json");
JSON doc = JSON_parse(&perm, file.content, file.size);
JSON target_size_mb = *JSONObject_get(doc.as.object, S("target_size_mb"));
t_assert_equal(target_size_mb.as.integer, 1);
JSON generated_at = *JSONObject_get(doc.as.object, S("generated_at"));
t_assert_strequal(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_raw(&perm, "{\"1\":{\"2\":{}}}");
JSON lvl_1 = *JSONObject_get(doc.as.object, S("1"));
t_assert_equal(lvl_1.type, JSON_OBJECT);
JSON lvl_2 = *JSONObject_get(lvl_1.as.object, S("2"));
t_assert_equal(lvl_2.type, JSON_OBJECT);
return 0;
}
i32 test_json_array_in_object() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse_raw(&perm, "{\"tags\": [\"TWvZi0\",\"pM0TPv9X\"]}");
JSON tags = *JSONObject_get(doc.as.object, S("tags"));
t_assert_equal(tags.type, JSON_ARRAY);
t_assert_equal(tags.as.array.len, 2);
return 0;
}
i32 test_json_complex_multiline() {
Arena perm = Arena_new(128e3);
MemoryFile file =
load_file(&perm, "tests/test_json/test_json_complex_multiline.json");
JSON doc = JSON_parse(&perm, file.content, file.size);
JSON id = *JSONObject_get(doc.as.object, S("id"));
t_assert_equal(id.as.integer, 819228);
JSON metadata = *JSONObject_get(doc.as.object, S("metadata"));
JSON preferences = *JSONObject_get(metadata.as.object, S("preferences"));
JSON theme = *JSONObject_get(preferences.as.object, S("theme"));
t_assert_strequal(theme.as.string, S("auto"));
return 0;
}
i32 test_negative_numbers() {
Arena perm = Arena_new(128e3);
JSON doc = JSON_parse_raw(&perm, "[-1, -2.5]");
JSON integer = *Vec_get(doc.as.array, JSON, 0);
t_assert_equal(integer.as.integer, -1);
JSON floating = *Vec_get(doc.as.array, JSON, 1);
t_assert_fequal(floating.as.floating, -2.5);
return 0;
}
i32 test_json_backspaces() {
Arena perm = Arena_new(128e3);
MemoryFile file =
load_file(&perm, "tests/test_json/test_json_backspaces.json");
JSON doc = JSON_parse(&perm, file.content, file.size);
t_assert_strequal(doc.as.string, S("weird text\\"));
return 0;
}
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