zkldi_Tachi/server/src/test-utils/misc.ts

import deepmerge from "deepmerge";
import { Game, integer, Playtype, PublicUserDocument, UGPTSettings } from "tachi-common";
import { FakeGameSettings, FakeOtherUser } from "./test-data";

/**
 * Async Generator To Array
 */
export async function agta(ag: AsyncIterable<unknown> | Iterable<unknown>) {
	const a = [];
	for await (const el of ag) {
		a.push(el);
	}

	return a;
}

/**
 * Deep-modify an object. This is a wrapper around deepmerge that returns proper types.
 */
export function dmf<T extends object>(base: T, modifant: Partial<T>): T {
	return deepmerge(base, modifant) as T;
}

/**
 * Make a fake user for testing. This automatically sets the username to something
 * unique (to avoid index collisions)
 *
 * @param userID - The userID this fake user should have.
 */
export function mkFakeUser(userID: integer, modifant: Partial<PublicUserDocument> = {}) {
	return dmf(
		FakeOtherUser,
		Object.assign(
			{
				id: userID,
				username: `user${userID}`,
				usernameLowercase: `user${userID}`,
			},
			modifant
		)
	);
}

export function mkFakeGameSettings(
	userID: integer,
	game: Game,
	playtype: Playtype,
	modifant: Partial<UGPTSettings> = {}
) {
	return dmf(
		FakeGameSettings,
		Object.assign(
			{
				userID,
				game,
				playtype,
			},
			modifant
		)
	);
}