import { getQuickJS, QuickJSHandle } from "quickjs-emscripten";
import { expect, test, vi } from "vitest";

import unmarshalCustom, { defaultCustom } from "./custom";

test("symbol", async () => {
  const ctx = (await getQuickJS()).newContext();
  const pre = vi.fn();
  const obj = ctx.newObject();
  const handle = ctx.unwrapResult(ctx.evalCode(`Symbol("foobar")`));

  const unmarshal = (h: QuickJSHandle): any => unmarshalCustom(ctx, h, pre, defaultCustom);

  expect(unmarshal(obj)).toBe(undefined);
  expect(pre).toBeCalledTimes(0);

  const sym = unmarshal(handle);
  expect(typeof sym).toBe("symbol");
  expect((sym as any).description).toBe("foobar");
  expect(pre).toReturnTimes(1);
  expect(pre.mock.calls[0][0]).toBe(sym);
  expect(pre.mock.calls[0][1] === handle).toBe(true);

  handle.dispose();
  obj.dispose();
  ctx.dispose();
});

test("date", async () => {
  const ctx = (await getQuickJS()).newContext();
  const pre = vi.fn();
  const obj = ctx.newObject();
  const handle = ctx.unwrapResult(ctx.evalCode(`new Date(2022, 7, 26)`));

  const unmarshal = (h: QuickJSHandle): any => unmarshalCustom(ctx, h, pre, defaultCustom);

  expect(unmarshal(obj)).toBe(undefined);
  expect(pre).toBeCalledTimes(0);

  const date = unmarshal(handle);
  expect(date).toBeInstanceOf(Date);
  expect(date.getTime()).toBe(new Date(2022, 7, 26).getTime());
  expect(pre).toReturnTimes(1);
  expect(pre.mock.calls[0][0]).toBe(date);
  expect(pre.mock.calls[0][1] === handle).toBe(true);

  handle.dispose();
  obj.dispose();
  ctx.dispose();
});