KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use setInputFiles method in Playwright Internal
Best JavaScript code snippet using playwright-internal
Setting.js
Source:Setting.js 
...57 getBase64(file)58 .then((result) => {59 file["base64"] = result;60 // console.log("File Is", file);61 setInputFiles({62 base64URL: result,63 file,64 });65 })66 .catch((err) => {67 console.log(err);68 });69 setInputFiles({70 file: e.target.files[0],71 });72 };73 const handleSave = () => {74 // console.log(inputFiles?.base64URL);75 const file = Math.round(inputFiles?.file?.size / 1024);76 if (file >= 100) {77 //less than 100kb78 setFileSizeError(true);79 setInputFiles({80 file: null,81 base64URL: "",82 });83 setErrorMessage("Image size must be less than 100 KB");84 } else if (inputFiles?.base64URL !== "" && inputFiles?.base64URL !== undefined ) {85 var formData = new FormData();86 formData.append("signatureImage", inputFiles?.base64URL);87 formData.append("id", user.id);88 axios89 .post("https://atlas-admin.keystonefunding.com/api/user/update", formData)90 .then((res) => {91 setErrorMessage("");92 setFileSizeError(false);93 console.log("file accepted");94 // console.log("res -->", res);95 setInputFiles({96 file: null,97 base64URL: "",98 });99 getUser();100 ref.current.value = "";101 })102 .catch((err) => {103 console.log("err --->", err);104 });105 }106 };107 return (108 <div className="maindiv">109 <div className="setting-page">...
data.js
Source:data.js
...29 if (action.serverFileReference !== null) field.value = action.serverFileReference;30 // store file item in file input31 if (!root.query('SHOULD_UPDATE_FILE_INPUT')) return;32 const fileItem = root.query('GET_ITEM', action.id);33 setInputFiles(field, [fileItem.file]);34};35const didPrepareOutput = ({ root, action }) => {36 // this timeout pushes the handler after 'load'37 if (!root.query('SHOULD_UPDATE_FILE_INPUT')) return;38 setTimeout(() => {39 const field = getField(root, action.id);40 if (!field) return;41 setInputFiles(field, [action.file]);42 }, 0);43};44const didSetDisabled = ({ root }) => {45 root.element.disabled = root.query('GET_DISABLED');46};47const didRemoveItem = ({ root, action }) => {48 const field = getField(root, action.id);49 if (!field) return;50 if (field.parentNode) field.parentNode.removeChild(field);51 delete root.ref.fields[action.id];52};53// only runs for server files (so doesn't deal with file input)54const didDefineValue = ({ root, action }) => {55 const field = getField(root, action.id);...
test.mjs
Source:test.mjs
...22 input.type = 'file'23 const file = new window.File([], 'test.txt', {type: 'text/plain'})24 const {files: initialFiles} = input25 const {constructor} = initialFiles26 window.setInputFiles(input, [file, file])27 const {files: testFiles} = input28 window.setInputFiles(input, [])29 const {files: emptyFiles} = input30 return {31 'initial files length': initialFiles.length === 0,32 'test files constructor': testFiles.constructor === constructor,33 'test files length': testFiles.length === 2,34 'test files item': testFiles.item(1) === file,35 'empty files': emptyFiles.length === 0,36 }37}38async function testEsm(page, file) {39 const server = await createTestServer()40 server.get('/', (request, response) => {41 response.type('text/html')42 response.end(`...
input-file-container.js
Source:input-file-container.js
...16 const { name } = e.currentTarget.dataset;17 const index = inputFiles.findIndex((file) => file.name === name);18 const updatedFiles = [...inputFiles];19 updatedFiles.splice(index, 1);20 setInputFiles(updatedFiles);21 if (onChange) {22 onChange(e, id, updatedFiles);23 }24 };25 const handleChange = (e) => {26 const files = Array.from(e.currentTarget.files);27 setInputFiles(files);28 setInputWarning('');29 if (onChange) {30 onChange(e, id, files);31 }32 };33 useEffect(() => {34 setInputFiles(value);35 setInputWarning('');36 }, [value]);37 useEffect(() => {38 setInputWarning(warning);39 }, [warning]);40 return (41 <InputFile42 files={inputFiles}43 inputID={inputID}44 handleChange={handleChange}45 removeFile={removeFile}46 warning={inputWarning}47 {...props}48 />...
updateFunctions.js
Source:updateFunctions.js
...20 setPageImagesArray([...temp])21}else if(whichArray==='input'){22 let temp=[...inputFiles]23 temp.splice(index,1);24 setInputFiles([...temp])25}26} 27export function handleSubmit(e,filesArray,id,navigate){28e.preventDefault();29const form = e.target;30let formData = new FormData(form);31formData.append("title", document.getElementById('title').value)32formData.append("price", document.getElementById('price').value)33for(let i =0; i < filesArray.length; i++) {34 formData.append("images", filesArray[i]);35}36fetch(`/update/${id}`,{37 method:'POST',38 header:{39 "x-access-token": localStorage.getItem("token"),40 },41 body: formData42})43.then(res=>res.json())44.then(res=>console.log(res))45navigate(`/details?id=${id}`, { replace: true });46}47export function handleInputChange(e,setInputFiles,inputFiles){48e.preventDefault();49let array=Array.from(e.target.files);50setInputFiles([...inputFiles, ...array] ); ...
imageUpload.js
Source:imageUpload.js
...9 let fileBlob = await fetch(`/images/tricks/${image}`);10 let file = new File([await fileBlob.blob()], image);11 this.files.push(file);12 });13 setTimeout(() => this.setInputFiles(), 100);14 }15 },16 updateFiles() {17 let uploadedFiles = Array.from(this.$event.target.files);18 this.files = this.files.concat(uploadedFiles).slice(0, 3);19 this.setInputFiles();20 },21 setInputFiles() {22 const targetFiles = new DataTransfer();23 this.files.forEach(file => targetFiles.items.add(file));24 this.$refs.input.files = targetFiles.files;25 },26 deleteFile(file) {27 this.files = this.files.filter(f => f !== file);28 this.setInputFiles();29 },30 })...
page.js
Source:page.js
...18 const input = `(//input[@type="file"])[${side === "left" ? 1 : 2}]`;19 const listbox = `(//*[@aria-haspopup="listbox"])[${20 side === "left" ? 1 : 221 }]`;22 await page.setInputFiles(input, []);23 await page.evaluate(() => new Promise(requestAnimationFrame));24 await page.setInputFiles(input, module.exports.fixturePath(file));25 await page.waitForSelector(`${listbox} >> "${file}"`);26 },...
index.mjs
Source:index.mjs
1// eslint-disable-next-line import/no-extraneous-dependencies, import/extensions2import createFileList from 'create-file-list/dist/create-file-list.mjs'3function setInputFiles(input, files) {4 input.files = createFileList(files)5}...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.setInputFiles('input[type=file]', ['./test.txt']);7 await page.screenshot({ path: `screenshot.png` });8 await browser.close();9})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.setInputFiles('input[type=file]', 'C:\\Users\\user\\Desktop\\test.txt');7 await page.screenshot({ path: 'example.png' });8 await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12 const browser = await chromium.launch();13 const context = await browser.newContext();14 const page = await context.newPage();15 await page.setInputFiles('input[type=file]', 'C:\\Users\\user\\Desktop\\test1.txt');16 await page.screenshot({ path: 'example1.png' });17 await browser.close();18})();19const { chromium } = require('playwright');20(async () => {21 const browser = await chromium.launch();22 const context = await browser.newContext();23 const page = await context.newPage();24 await page.setInputFiles('input[type=file]', 'C:\\Users\\user\\Desktop\\test2.txt');25 await page.screenshot({ path: 'example2.png' });26 await browser.close();27})();28const { chromium } = require('playwright');29(async () => {30 const browser = await chromium.launch();31 const context = await browser.newContext();32 const page = await context.newPage();33 await page.setInputFiles('input[type=file]', 'C:\\Users\\user\\Desktop\\test3.txt');34 await page.screenshot({ path: 'example3.png' });35 await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39 const browser = await chromium.launch();40 const context = await browser.newContext();41 const page = await context.newPage();42 await page.setInputFiles('input[type=file]', 'C:\\Users\\user\\Desktop\\test4.txt');43 await page.screenshot({ path: 'example4.png' });44 await browser.close();45})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.setInputFiles('input[type="file"]', [7 ]);8 await page.screenshot({ path: `example.png` });9 await browser.close();10})();11Error: Protocol error (Input.dispatchMouseEvent): Object reference chain is too long12Error: Protocol error (Page.setInputFiles): No file to upload13Error: Protocol error (Page.setInputFiles): No file to upload14const { chromium } = require('playwright');15(async () => {16 const browser = await chromium.launch();17 const context = await browser.newContext();18 const page = await context.newPage();19 await page.setInputFiles('input[type="file"]', [20 ]);21 await page.screenshot({ path: `example.png` });22 await browser.close();23})();24Error: Protocol error (Page.setInputFiles): No file to upload25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch();28 const context = await browser.newContext();29 const page = await context.newPage();30 await page.setInputFiles('input[type="file"]', [31 ]);32 await page.screenshot({ path: `example.png` });33 await browser.close();34})();
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.setInputFiles('input[type=file]', '/path/to/file');7 await browser.close();8})();
Using AI Code Generation
1const { chromium } = require('playwright');2const path = require('path');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.setInputFiles('input[type=file]', [8 path.join(__dirname, 'file1.txt'),9 path.join(__dirname, 'file2.txt'),10 ]);11 await browser.close();12})();13await page.setInputFiles('input[type=file]', [14 path.join(__dirname, 'file1.txt'),15 { name: 'file2.txt', mimeType: 'text/plain', buffer: fs.readFileSync(path.join(__dirname, 'file2.txt')) },16 ]);
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 const browser = await playwright['chromium'].launch({headless: false});4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.setInputFiles('input[type="file"]', './test.txt');7 await page.screenshot({ path: 'google.png' });8 await browser.close();9})();
Using AI Code Generation
1const { chromium } = require('playwright');2const path = require('path');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await page.setInputFiles('input[type=file]', [path.join(__dirname, 'file1.txt')]);7 await page.setInputFiles('input[type=file]', [path.join(__dirname, 'file2.txt')], { timeout: 30000 });8 await page.setInputFiles('input[type=file]', [path.join(__dirname, 'file3.txt')], { timeout: 30000, noWaitAfter: true });9 await page.setInputFiles('input[type=file]', [path.join(__dirname, 'file4.txt')], { noWaitAfter: true });10})();
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2const path = require('path');3test('test', async ({ page }) => {4 await page.setInputFiles('input[type=file]', [path.join(__dirname, 'test.txt')]);5 expect(await page.$eval('input[type=file]', (el) => el.value)).toBe('C:\\Users\\user\\Desktop\\test.txt');6});7const { test, expect } = require('@playwright/test');8const path = require('path');9test('test', async ({ page }) => {10 const filePath = path.join(__dirname, 'test.txt').replace(/\\/g, '/');11 await page.setInputFiles('input[type=file]', [filePath]);12 expect(await page.$eval('input[type=file]', (el) => el.value)).toBe('/home/user/Desktop/test.txt');13});
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2const { setInputFiles } = require('@playwright/test/lib/internal/autotools');3test('test', async ({ page }) => {4 await setInputFiles(page, 'input[type=file]', ['./test.js']);5 await page.click('input[type=submit]');6 const content = await page.textContent('#uploaded-files');7 expect(content).toBe('test.js');8});9const { test, expect } = require('@playwright/test');10test('test', async ({ page }) => {11 await page.setInputFiles('input[type=file]', ['./test.js']);12 await page.click('input[type=submit]');13 const content = await page.textContent('#uploaded-files');14 expect(content).toBe('test.js');15});16import { test, expect } from '@playwright/test';17test('test', async ({ page }) => {18 await page.setInputFiles('input[type=file]', ['./test.js']);19 await page.click('input[type=submit]');20 const content = await page.textContent('#uploaded-files');21 expect(content).toBe('test.js');22});23import { test, expect } from '@playwright/test';24test('test', async ({ page }) => {25 await page.setInputFiles('input[type=file]', ['./test.js']);26 await page.click('input[type=submit]');27 const content = await page.textContent('#uploaded-files');28 expect(content).toBe('test.js');29});30import { test, expect } from '@playwright/test';31test('test', async ({ page }) => {32 await page.setInputFiles('input[type=file]', ['./test.js']);33 await page.click('input[type=submit]');34 const content = await page.textContent('#uploaded-files');35 expect(content).toBe('test.js');36});37import { test, expect } from '@playwright/test';38test('test', async ({ page }) => {
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
