minecraft-uuid/packages/core/test/index.test.ts

import {describe, it, expect, vi} from 'vitest';
import { getUsernameUuid } from '../src';
import { EventEmitter } from 'events';

describe('minecraft-uuid', () => {
  it('returns result (default offline mode)', async () => {
		vi.mock('crypto', () => ({
			createHash: (algo) => {
				return {
					update: () => {
						// noop
					},
					digest: () => Buffer.alloc(16, 0),
				};
			},
		}));

		const uuid = await getUsernameUuid({ username: 'username' });
    expect(uuid).toEqual('00000000-0000-3000-8000-000000000000');
  });

	it('returns result (explicit offline mode)', async () => {
		vi.mock('crypto', () => ({
			createHash: (algo) => {
				return {
					update: () => {
						// noop
					},
					digest: () => Buffer.alloc(16, 0),
				};
			},
		}));

		const uuid = await getUsernameUuid({ username: 'username', onlineMode: false });
		expect(uuid).toEqual('00000000-0000-3000-8000-000000000000');
	});

	it('returns result (explicit online mode)', async () => {
		vi.mock('https', () => ({
			get: (url, cb) => {
				const emitter = new EventEmitter();

				if (typeof cb === 'function') {
					(cb as unknown as (...args: unknown[]) => unknown)(emitter);
				}

				emitter.emit('data', Buffer.from(JSON.stringify({
					id: '82c683b548333d6b8a2606352cd6f327',
					name: 'username'
				})));

				emitter.emit('end');

				return emitter;
			},
		}));

		const uuid = await getUsernameUuid({ username: 'username', onlineMode: true });
		expect(uuid).toEqual('82c683b5-4833-3d6b-8a26-06352cd6f327');
	});
});