338 lines
11 KiB
TypeScript
338 lines
11 KiB
TypeScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import path from 'path';
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import expect from 'expect';
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import {
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getTestState,
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setupTestBrowserHooks,
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setupTestPageAndContextHooks,
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describeFailsFirefox,
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} from './mocha-utils';
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const FILE_TO_UPLOAD = path.join(__dirname, '/assets/file-to-upload.txt');
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describe('input tests', function () {
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setupTestBrowserHooks();
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setupTestPageAndContextHooks();
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describeFailsFirefox('input', function () {
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it('should upload the file', async () => {
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const { page, server } = getTestState();
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await page.goto(server.PREFIX + '/input/fileupload.html');
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const filePath = path.relative(process.cwd(), FILE_TO_UPLOAD);
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const input = await page.$('input');
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await page.evaluate((e: HTMLElement) => {
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globalThis._inputEvents = [];
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e.addEventListener('change', (ev) =>
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globalThis._inputEvents.push(ev.type)
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);
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e.addEventListener('input', (ev) =>
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globalThis._inputEvents.push(ev.type)
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);
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}, input);
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await input.uploadFile(filePath);
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expect(
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await page.evaluate((e: HTMLInputElement) => e.files[0].name, input)
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).toBe('file-to-upload.txt');
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expect(
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await page.evaluate((e: HTMLInputElement) => e.files[0].type, input)
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).toBe('text/plain');
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expect(await page.evaluate(() => globalThis._inputEvents)).toEqual([
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'input',
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'change',
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]);
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expect(
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await page.evaluate((e: HTMLInputElement) => {
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const reader = new FileReader();
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const promise = new Promise((fulfill) => (reader.onload = fulfill));
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reader.readAsText(e.files[0]);
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return promise.then(() => reader.result);
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}, input)
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).toBe('contents of the file');
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});
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});
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describeFailsFirefox('Page.waitForFileChooser', function () {
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it('should work when file input is attached to DOM', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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const [chooser] = await Promise.all([
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page.waitForFileChooser(),
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page.click('input'),
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]);
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expect(chooser).toBeTruthy();
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});
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it('should work when file input is not attached to DOM', async () => {
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const { page } = getTestState();
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const [chooser] = await Promise.all([
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page.waitForFileChooser(),
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page.evaluate(() => {
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const el = document.createElement('input');
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el.type = 'file';
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el.click();
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}),
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]);
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expect(chooser).toBeTruthy();
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});
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it('should respect timeout', async () => {
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const { page, puppeteer } = getTestState();
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let error = null;
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await page
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.waitForFileChooser({ timeout: 1 })
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.catch((error_) => (error = error_));
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expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
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});
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it('should respect default timeout when there is no custom timeout', async () => {
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const { page, puppeteer } = getTestState();
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page.setDefaultTimeout(1);
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let error = null;
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await page.waitForFileChooser().catch((error_) => (error = error_));
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expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
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});
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it('should prioritize exact timeout over default timeout', async () => {
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const { page, puppeteer } = getTestState();
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page.setDefaultTimeout(0);
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let error = null;
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await page
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.waitForFileChooser({ timeout: 1 })
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.catch((error_) => (error = error_));
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expect(error).toBeInstanceOf(puppeteer.errors.TimeoutError);
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});
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it('should work with no timeout', async () => {
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const { page } = getTestState();
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const [chooser] = await Promise.all([
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page.waitForFileChooser({ timeout: 0 }),
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page.evaluate(() =>
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setTimeout(() => {
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const el = document.createElement('input');
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el.type = 'file';
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el.click();
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}, 50)
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),
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]);
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expect(chooser).toBeTruthy();
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});
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it('should return the same file chooser when there are many watchdogs simultaneously', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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const [fileChooser1, fileChooser2] = await Promise.all([
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page.waitForFileChooser(),
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page.waitForFileChooser(),
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page.$eval('input', (input: HTMLInputElement) => input.click()),
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]);
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expect(fileChooser1 === fileChooser2).toBe(true);
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});
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});
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describeFailsFirefox('FileChooser.accept', function () {
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it('should accept single file', async () => {
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const { page } = getTestState();
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await page.setContent(
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`<input type=file oninput='javascript:console.timeStamp()'>`
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);
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const [chooser] = await Promise.all([
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page.waitForFileChooser(),
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page.click('input'),
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]);
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await Promise.all([
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chooser.accept([FILE_TO_UPLOAD]),
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new Promise((x) => page.once('metrics', x)),
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]);
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expect(
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await page.$eval(
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'input',
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(input: HTMLInputElement) => input.files.length
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)
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).toBe(1);
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expect(
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await page.$eval(
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'input',
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(input: HTMLInputElement) => input.files[0].name
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)
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).toBe('file-to-upload.txt');
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});
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it('should be able to read selected file', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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page
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.waitForFileChooser()
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.then((chooser) => chooser.accept([FILE_TO_UPLOAD]));
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expect(
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await page.$eval('input', async (picker: HTMLInputElement) => {
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picker.click();
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await new Promise((x) => (picker.oninput = x));
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const reader = new FileReader();
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const promise = new Promise((fulfill) => (reader.onload = fulfill));
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reader.readAsText(picker.files[0]);
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return promise.then(() => reader.result);
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})
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).toBe('contents of the file');
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});
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it('should be able to reset selected files with empty file list', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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page
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.waitForFileChooser()
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.then((chooser) => chooser.accept([FILE_TO_UPLOAD]));
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expect(
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await page.$eval('input', async (picker: HTMLInputElement) => {
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picker.click();
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await new Promise((x) => (picker.oninput = x));
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return picker.files.length;
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})
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).toBe(1);
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page.waitForFileChooser().then((chooser) => chooser.accept([]));
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expect(
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await page.$eval('input', async (picker: HTMLInputElement) => {
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picker.click();
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await new Promise((x) => (picker.oninput = x));
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return picker.files.length;
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})
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).toBe(0);
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});
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it('should not accept multiple files for single-file input', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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const [chooser] = await Promise.all([
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page.waitForFileChooser(),
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page.click('input'),
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]);
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let error = null;
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await chooser
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.accept([
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path.relative(
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process.cwd(),
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__dirname + '/assets/file-to-upload.txt'
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),
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path.relative(process.cwd(), __dirname + '/assets/pptr.png'),
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])
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.catch((error_) => (error = error_));
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expect(error).not.toBe(null);
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});
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it('should fail for non-existent files', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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const [chooser] = await Promise.all([
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page.waitForFileChooser(),
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page.click('input'),
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]);
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let error = null;
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await chooser
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.accept(['file-does-not-exist.txt'])
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.catch((error_) => (error = error_));
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expect(error).not.toBe(null);
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});
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it('should fail when accepting file chooser twice', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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const [fileChooser] = await Promise.all([
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page.waitForFileChooser(),
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page.$eval('input', (input: HTMLInputElement) => input.click()),
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]);
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await fileChooser.accept([]);
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let error = null;
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await fileChooser.accept([]).catch((error_) => (error = error_));
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expect(error.message).toBe(
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'Cannot accept FileChooser which is already handled!'
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);
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});
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});
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describeFailsFirefox('FileChooser.cancel', function () {
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it('should cancel dialog', async () => {
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const { page } = getTestState();
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// Consider file chooser canceled if we can summon another one.
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// There's no reliable way in WebPlatform to see that FileChooser was
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// canceled.
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await page.setContent(`<input type=file>`);
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const [fileChooser1] = await Promise.all([
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page.waitForFileChooser(),
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page.$eval('input', (input: HTMLInputElement) => input.click()),
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]);
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await fileChooser1.cancel();
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// If this resolves, than we successfully canceled file chooser.
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await Promise.all([
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page.waitForFileChooser(),
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page.$eval('input', (input: HTMLInputElement) => input.click()),
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]);
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});
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it('should fail when canceling file chooser twice', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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const [fileChooser] = await Promise.all([
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page.waitForFileChooser(),
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page.$eval('input', (input: HTMLInputElement) => input.click()),
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]);
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await fileChooser.cancel();
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let error = null;
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await fileChooser.cancel().catch((error_) => (error = error_));
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expect(error.message).toBe(
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'Cannot cancel FileChooser which is already handled!'
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);
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});
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});
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describeFailsFirefox('FileChooser.isMultiple', () => {
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it('should work for single file pick', async () => {
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const { page } = getTestState();
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await page.setContent(`<input type=file>`);
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const [chooser] = await Promise.all([
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page.waitForFileChooser(),
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page.click('input'),
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]);
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expect(chooser.isMultiple()).toBe(false);
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});
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it('should work for "multiple"', async () => {
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const { page } = getTestState();
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await page.setContent(`<input multiple type=file>`);
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const [chooser] = await Promise.all([
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page.waitForFileChooser(),
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page.click('input'),
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]);
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expect(chooser.isMultiple()).toBe(true);
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});
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it('should work for "webkitdirectory"', async () => {
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const { page } = getTestState();
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await page.setContent(`<input multiple webkitdirectory type=file>`);
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const [chooser] = await Promise.all([
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page.waitForFileChooser(),
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page.click('input'),
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]);
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expect(chooser.isMultiple()).toBe(true);
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});
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});
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});
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