puppeteer/test/input.spec.js

/**
 * Copyright 2017 Google Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const path = require('path');

module.exports.addTests = function({testRunner, expect}) {
  const {describe, xdescribe, fdescribe} = testRunner;
  const {it, fit, xit, it_fails_ffox} = testRunner;
  const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
  describe('input', function() {
    it('should upload the file', async({page, server}) => {
      await page.goto(server.PREFIX + '/input/fileupload.html');
      const filePath = path.relative(process.cwd(), __dirname + '/assets/file-to-upload.txt');
      const input = await page.$('input');
      await input.uploadFile(filePath);
      expect(await page.evaluate(e => e.files[0].name, input)).toBe('file-to-upload.txt');
      expect(await page.evaluate(e => {
        const reader = new FileReader();
        const promise = new Promise(fulfill => reader.onload = fulfill);
        reader.readAsText(e.files[0]);
        return promise.then(() => reader.result);
      }, input)).toBe('contents of the file');
    });
  });
};