SergeiKiss/backend-project-4

import fs from 'fs/promises';
import os from 'os';
import path from 'path';
import {
  beforeEach, test, expect, afterAll,
} from '@jest/globals';
import wf from '../src/helpers/writeFile.js';

// wf(url, dir, data)

const noop = () => {};
const expectedData = 'test data';
let currentDir;

beforeEach(async () => {
  await fs.rm(currentDir, { recursive: true }).catch(noop);
  currentDir = await fs.mkdtemp(path.join(os.tmpdir(), 'page-loader-'));
});

const dataTable = [
  { url: 'https://ru.hexlet.io/courses', expectedFileName: 'ru-hexlet-io-courses.html' },
  { url: 'https://ru.hexlet.io/123456', expectedFileName: 'ru-hexlet-io-123456.html' },
];

test.each(dataTable)('writeFile - basic case for $url', async ({ url, expectedFileName }) => {
  const actualPath = await wf(url, currentDir, expectedData);
  const expectedPath = `${currentDir}/${expectedFileName}`;
  expect(actualPath).toEqual(expectedPath);

  const actualData = await fs.readFile(expectedPath, 'utf-8');
  expect(actualData).toEqual(expectedData);
});

afterAll(() => {
  fs.rm(currentDir, { recursive: true }).catch(noop);
});