playwright/tests/page/page-set-input-files.spec.ts

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/**
* Copyright 2017 Google Inc. All rights reserved.
* Modifications copyright (c) Microsoft Corporation.
*
* 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.
*/
import { test as it, expect } from './pageTest';
import { attachFrame } from '../config/utils';
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import path from 'path';
import fs from 'fs';
import os from 'os';
import formidable from 'formidable';
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it('should upload the file', async ({ page, server, asset }) => {
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await page.goto(server.PREFIX + '/input/fileupload.html');
const filePath = path.relative(process.cwd(), asset('file-to-upload.txt'));
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const input = await page.$('input');
await input.setInputFiles(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');
});
it('should upload large file', async ({ page, server, browserName, isMac, isAndroid }, testInfo) => {
it.skip(browserName === 'webkit' && isMac && parseInt(os.release(), 10) < 20, 'WebKit for macOS 10.15 is frozen and does not have corresponding protocol features.');
it.skip(isAndroid);
it.slow();
await page.goto(server.PREFIX + '/input/fileupload.html');
const uploadFile = testInfo.outputPath('200MB.zip');
const str = 'A'.repeat(4 * 1024);
const stream = fs.createWriteStream(uploadFile);
for (let i = 0; i < 50 * 1024; i++) {
await new Promise<void>((fulfill, reject) => {
stream.write(str, err => {
if (err)
reject(err);
else
fulfill();
});
});
}
await new Promise(f => stream.end(f));
const input = page.locator('input[type="file"]');
const events = await input.evaluateHandle(e => {
const events = [];
e.addEventListener('input', () => events.push('input'));
e.addEventListener('change', () => events.push('change'));
return events;
});
await input.setInputFiles(uploadFile);
expect(await input.evaluate(e => (e as HTMLInputElement).files[0].name)).toBe('200MB.zip');
expect(await events.evaluate(e => e)).toEqual(['input', 'change']);
const serverFilePromise = new Promise<formidable.File>(fulfill => {
server.setRoute('/upload', async (req, res) => {
const form = new formidable.IncomingForm({ uploadDir: testInfo.outputPath() });
form.parse(req, function(err, fields, f) {
res.end();
const files = f as Record<string, formidable.File>;
fulfill(files.file1);
});
});
});
const [file1] = await Promise.all([
serverFilePromise,
page.click('input[type=submit]')
]);
expect(file1.originalFilename).toBe('200MB.zip');
expect(file1.size).toBe(200 * 1024 * 1024);
await Promise.all([uploadFile, file1.filepath].map(fs.promises.unlink));
});
it('should upload large file with relative path', async ({ page, server, browserName, isMac, isAndroid }, testInfo) => {
it.skip(browserName === 'webkit' && isMac && parseInt(os.release(), 10) < 20, 'WebKit for macOS 10.15 is frozen and does not have corresponding protocol features.');
it.skip(isAndroid);
it.slow();
await page.goto(server.PREFIX + '/input/fileupload.html');
const uploadFile = testInfo.outputPath('200MB.zip');
const str = 'A'.repeat(4 * 1024);
const stream = fs.createWriteStream(uploadFile);
for (let i = 0; i < 50 * 1024; i++) {
await new Promise<void>((fulfill, reject) => {
stream.write(str, err => {
if (err)
reject(err);
else
fulfill();
});
});
}
await new Promise(f => stream.end(f));
const input = page.locator('input[type="file"]');
const events = await input.evaluateHandle(e => {
const events = [];
e.addEventListener('input', () => events.push('input'));
e.addEventListener('change', () => events.push('change'));
return events;
});
const relativeUploadPath = path.relative(process.cwd(), uploadFile);
expect(path.isAbsolute(relativeUploadPath)).toBeFalsy();
await input.setInputFiles(relativeUploadPath);
expect(await input.evaluate(e => (e as HTMLInputElement).files[0].name)).toBe('200MB.zip');
expect(await events.evaluate(e => e)).toEqual(['input', 'change']);
const serverFilePromise = new Promise<formidable.File>(fulfill => {
server.setRoute('/upload', async (req, res) => {
const form = new formidable.IncomingForm({ uploadDir: testInfo.outputPath() });
form.parse(req, function(err, fields, f) {
res.end();
const files = f as Record<string, formidable.File>;
fulfill(files.file1);
});
});
});
const [file1] = await Promise.all([
serverFilePromise,
page.click('input[type=submit]')
]);
expect(file1.originalFilename).toBe('200MB.zip');
expect(file1.size).toBe(200 * 1024 * 1024);
await Promise.all([uploadFile, file1.filepath].map(fs.promises.unlink));
});
it('should work @smoke', async ({ page, asset }) => {
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await page.setContent(`<input type=file>`);
await page.setInputFiles('input', asset('file-to-upload.txt'));
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expect(await page.$eval('input', input => input.files.length)).toBe(1);
expect(await page.$eval('input', input => input.files[0].name)).toBe('file-to-upload.txt');
});
it('should work with label', async ({ page, asset }) => {
await page.setContent(`<label for=target>Choose a file</label><input id=target type=file>`);
await page.setInputFiles('text=Choose a file', asset('file-to-upload.txt'));
expect(await page.$eval('input', input => input.files.length)).toBe(1);
expect(await page.$eval('input', input => input.files[0].name)).toBe('file-to-upload.txt');
});
it('should set from memory', async ({ page }) => {
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await page.setContent(`<input type=file>`);
await page.setInputFiles('input', {
name: 'test.txt',
mimeType: 'text/plain',
buffer: Buffer.from('this is a test')
});
expect(await page.$eval('input', input => input.files.length)).toBe(1);
expect(await page.$eval('input', input => input.files[0].name)).toBe('test.txt');
});
it('should emit event once', async ({ page, server }) => {
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await page.setContent(`<input type=file>`);
const [chooser] = await Promise.all([
new Promise(f => page.once('filechooser', f)),
page.click('input'),
]);
expect(chooser).toBeTruthy();
});
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it('should emit event via prepend', async ({ page, server }) => {
await page.setContent(`<input type=file>`);
const [chooser] = await Promise.all([
new Promise(f => page.prependListener('filechooser', f)),
page.click('input'),
]);
expect(chooser).toBeTruthy();
});
it('should emit event for iframe', async ({ page, server, browserName }) => {
it.skip(browserName === 'firefox');
const frame = await attachFrame(page, 'frame1', server.EMPTY_PAGE);
await frame.setContent(`<input type=file>`);
const [chooser] = await Promise.all([
new Promise(f => page.once('filechooser', f)),
frame.click('input'),
]);
expect(chooser).toBeTruthy();
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});
it('should emit event on/off', async ({ page, server }) => {
await page.setContent(`<input type=file>`);
const [chooser] = await Promise.all([
new Promise(f => {
const listener = chooser => {
page.off('filechooser', listener);
f(chooser);
};
page.on('filechooser', listener);
}),
page.click('input'),
]);
expect(chooser).toBeTruthy();
});
it('should emit event addListener/removeListener', async ({ page, server }) => {
await page.setContent(`<input type=file>`);
const [chooser] = await Promise.all([
new Promise(f => {
const listener = chooser => {
page.removeListener('filechooser', listener);
f(chooser);
};
page.addListener('filechooser', listener);
}),
page.click('input'),
]);
expect(chooser).toBeTruthy();
});
it('should work when file input is attached to DOM', async ({ page, server }) => {
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await page.setContent(`<input type=file>`);
const [chooser] = await Promise.all([
page.waitForEvent('filechooser'),
page.click('input'),
]);
expect(chooser).toBeTruthy();
});
it('should work when file input is not attached to DOM', async ({ page, asset }) => {
const [,content] = await Promise.all([
page.waitForEvent('filechooser').then(chooser => chooser.setFiles(asset('file-to-upload.txt'))),
page.evaluate(async () => {
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const el = document.createElement('input');
el.type = 'file';
el.click();
await new Promise(x => el.oninput = x);
const reader = new FileReader();
const promise = new Promise(fulfill => reader.onload = fulfill);
reader.readAsText(el.files[0]);
return promise.then(() => reader.result);
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}),
]);
expect(content).toBe('contents of the file');
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});
it('should not throw when filechooser belongs to iframe', async ({ page, server, browserName }) => {
await page.goto(server.PREFIX + '/frames/one-frame.html');
const frame = page.mainFrame().childFrames()[0];
await frame.setContent(`
<div>Click me</div>
<script>
document.querySelector('div').addEventListener('click', () => {
const input = document.createElement('input');
input.type = 'file';
input.click();
window.parent.__done = true;
});
</script>
`);
await Promise.all([
page.waitForEvent('filechooser'),
frame.click('div')
]);
await page.waitForFunction(() => (window as any).__done);
});
it('should not throw when frame is detached immediately', async ({ page, server }) => {
await page.goto(server.PREFIX + '/frames/one-frame.html');
const frame = page.mainFrame().childFrames()[0];
await frame.setContent(`
<div>Click me</div>
<script>
document.querySelector('div').addEventListener('click', () => {
const input = document.createElement('input');
input.type = 'file';
input.click();
window.parent.__done = true;
const iframe = window.parent.document.querySelector('iframe');
iframe.remove();
});
</script>
`);
page.on('filechooser', () => {}); // To ensure we handle file choosers.
await frame.click('div');
await page.waitForFunction(() => (window as any).__done);
});
it('should work with CSP', async ({ page, server, asset }) => {
server.setCSP('/empty.html', 'default-src "none"');
await page.goto(server.EMPTY_PAGE);
await page.setContent(`<input type=file>`);
await page.setInputFiles('input', asset('file-to-upload.txt'));
expect(await page.$eval('input', input => input.files.length)).toBe(1);
expect(await page.$eval('input', input => input.files[0].name)).toBe('file-to-upload.txt');
});
it('should respect timeout', async ({ page, playwright }) => {
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let error = null;
await page.waitForEvent('filechooser', { timeout: 1 }).catch(e => error = e);
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expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
});
it('should respect default timeout when there is no custom timeout', async ({ page, playwright }) => {
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page.setDefaultTimeout(1);
let error = null;
await page.waitForEvent('filechooser').catch(e => error = e);
expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
});
it('should prioritize exact timeout over default timeout', async ({ page, playwright }) => {
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page.setDefaultTimeout(0);
let error = null;
await page.waitForEvent('filechooser', { timeout: 1 }).catch(e => error = e);
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expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
});
it('should work with no timeout', async ({ page, server }) => {
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const [chooser] = await Promise.all([
page.waitForEvent('filechooser', { timeout: 0 }),
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page.evaluate(() => setTimeout(() => {
const el = document.createElement('input');
el.type = 'file';
el.click();
}, 50))
]);
expect(chooser).toBeTruthy();
});
it('should return the same file chooser when there are many watchdogs simultaneously', async ({ page, server }) => {
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await page.setContent(`<input type=file>`);
const [fileChooser1, fileChooser2] = await Promise.all([
page.waitForEvent('filechooser'),
page.waitForEvent('filechooser'),
page.$eval('input', input => input.click()),
]);
expect(fileChooser1 === fileChooser2).toBe(true);
});
it('should accept single file', async ({ page, asset }) => {
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await page.setContent(`<input type=file oninput='javascript:console.timeStamp()'>`);
const [fileChooser] = await Promise.all([
page.waitForEvent('filechooser'),
page.click('input'),
]);
expect(fileChooser.page()).toBe(page);
expect(fileChooser.element()).toBeTruthy();
await fileChooser.setFiles(asset('file-to-upload.txt'));
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expect(await page.$eval('input', input => input.files.length)).toBe(1);
expect(await page.$eval('input', input => input.files[0].name)).toBe('file-to-upload.txt');
});
it('should detect mime type', async ({ page, server, asset, isAndroid }) => {
it.fixme(isAndroid);
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let files: Record<string, formidable.File>;
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server.setRoute('/upload', async (req, res) => {
const form = new formidable.IncomingForm();
form.parse(req, function(err, fields, f) {
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files = f as Record<string, formidable.File>;
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res.end();
});
});
await page.goto(server.EMPTY_PAGE);
await page.setContent(`
<form action="/upload" method="post" enctype="multipart/form-data" >
<input type="file" name="file1">
<input type="file" name="file2">
<input type="submit" value="Submit">
</form>`);
await (await page.$('input[name=file1]')).setInputFiles(asset('file-to-upload.txt'));
await (await page.$('input[name=file2]')).setInputFiles(asset('pptr.png'));
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await Promise.all([
page.click('input[type=submit]'),
server.waitForRequest('/upload'),
]);
const { file1, file2 } = files;
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expect(file1.originalFilename).toBe('file-to-upload.txt');
expect(file1.mimetype).toBe('text/plain');
expect(fs.readFileSync(file1.filepath).toString()).toBe(
fs.readFileSync(asset('file-to-upload.txt')).toString());
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expect(file2.originalFilename).toBe('pptr.png');
expect(file2.mimetype).toBe('image/png');
expect(fs.readFileSync(file2.filepath).toString()).toBe(
fs.readFileSync(asset('pptr.png')).toString());
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});
// @see https://github.com/microsoft/playwright/issues/4704
it('should not trim big uploaded files', async ({ page, server, asset, isAndroid }) => {
it.fixme(isAndroid);
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let files: Record<string, formidable.File>;
server.setRoute('/upload', async (req, res) => {
const form = new formidable.IncomingForm();
form.parse(req, function(err, fields, f) {
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files = f as Record<string, formidable.File>;
res.end();
});
});
await page.goto(server.EMPTY_PAGE);
const DATA_SIZE = Math.pow(2, 20);
await Promise.all([
page.evaluate(async size => {
const body = new FormData();
body.set('file', new Blob([new Uint8Array(size)]));
await fetch('/upload', { method: 'POST', body });
}, DATA_SIZE),
server.waitForRequest('/upload'),
]);
expect(files.file.size).toBe(DATA_SIZE);
});
it('should be able to read selected file', async ({ page, asset }) => {
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await page.setContent(`<input type=file>`);
const [, content] = await Promise.all([
page.waitForEvent('filechooser').then(fileChooser => fileChooser.setFiles(asset('file-to-upload.txt'))),
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page.$eval('input', async picker => {
picker.click();
await new Promise(x => picker.oninput = x);
const reader = new FileReader();
const promise = new Promise(fulfill => reader.onload = fulfill);
reader.readAsText(picker.files[0]);
return promise.then(() => reader.result);
}),
]);
expect(content).toBe('contents of the file');
});
it('should be able to reset selected files with empty file list', async ({ page, asset }) => {
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await page.setContent(`<input type=file>`);
const [, fileLength1] = await Promise.all([
page.waitForEvent('filechooser').then(fileChooser => fileChooser.setFiles(asset('file-to-upload.txt'))),
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page.$eval('input', async picker => {
picker.click();
await new Promise(x => picker.oninput = x);
return picker.files.length;
}),
]);
expect(fileLength1).toBe(1);
const [, fileLength2] = await Promise.all([
page.waitForEvent('filechooser').then(fileChooser => fileChooser.setFiles([])),
page.$eval('input', async picker => {
picker.click();
await new Promise(x => picker.oninput = x);
return picker.files.length;
}),
]);
expect(fileLength2).toBe(0);
});
it('should not accept multiple files for single-file input', async ({ page, asset }) => {
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await page.setContent(`<input type=file>`);
const [fileChooser] = await Promise.all([
page.waitForEvent('filechooser'),
page.click('input'),
]);
let error = null;
await fileChooser.setFiles([
asset('file-to-upload.txt'),
asset('pptr.png')
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]).catch(e => error = e);
expect(error).not.toBe(null);
});
it('should emit input and change events', async ({ page, asset }) => {
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const events = [];
await page.exposeFunction('eventHandled', e => events.push(e));
await page.setContent(`
<input id=input type=file></input>
<script>
input.addEventListener('input', e => eventHandled({ type: e.type }));
input.addEventListener('change', e => eventHandled({ type: e.type }));
</script>`);
await (await page.$('input')).setInputFiles(asset('file-to-upload.txt'));
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expect(events.length).toBe(2);
expect(events[0].type).toBe('input');
expect(events[1].type).toBe('change');
});
it('should work for single file pick', async ({ page, server }) => {
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await page.setContent(`<input type=file>`);
const [fileChooser] = await Promise.all([
page.waitForEvent('filechooser'),
page.click('input'),
]);
expect(fileChooser.isMultiple()).toBe(false);
});
it('should work for "multiple"', async ({ page, server }) => {
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await page.setContent(`<input multiple type=file>`);
const [fileChooser] = await Promise.all([
page.waitForEvent('filechooser'),
page.click('input'),
]);
expect(fileChooser.isMultiple()).toBe(true);
});
it('should work for "webkitdirectory"', async ({ page, server }) => {
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await page.setContent(`<input multiple webkitdirectory type=file>`);
const [fileChooser] = await Promise.all([
page.waitForEvent('filechooser'),
page.click('input'),
]);
expect(fileChooser.isMultiple()).toBe(true);
});
it('should emit event after navigation', async ({ page, server, browserName, browserMajorVersion }) => {
it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/11375' });
it.skip(browserName === 'chromium' && browserMajorVersion < 99);
const logs = [];
page.on('filechooser', () => logs.push('filechooser'));
await page.goto(server.PREFIX + '/empty.html');
await page.setContent(`<input type=file>`);
await Promise.all([
page.waitForEvent('filechooser'),
page.click('input'),
]);
await page.goto(server.CROSS_PROCESS_PREFIX + '/empty.html');
await page.setContent(`<input type=file>`);
await Promise.all([
page.waitForEvent('filechooser'),
page.click('input'),
]);
expect(logs).toEqual(['filechooser', 'filechooser']);
});
it('should trigger listener added before navigation', async ({ page, server , browserMajorVersion, isElectron }) => {
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it.skip(isElectron && browserMajorVersion <= 17);
// Add listener before cross process navigation.
const chooserPromise = new Promise(f => page.once('filechooser', f));
await page.goto(server.PREFIX + '/empty.html');
await page.goto(server.CROSS_PROCESS_PREFIX + '/empty.html');
await page.setContent(`<input type=file>`);
const [chooser] = await Promise.all([
chooserPromise,
page.click('input'),
]);
expect(chooser).toBeTruthy();
});