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How to use _setFileInputFiles method in Playwright Internal

Best JavaScript code snippet using playwright-internal

PageAgent.js

Source:PageAgent.js

...395    if (!toPrincipal.subsumes(fromPrincipal))396      return { remoteObject: null };397    return { remoteObject: context.rawValueToRemoteObject(unsafeObject) };398  }399  async _setFileInputFiles({objectId, frameId, files}) {400    const frame = this._frameTree.frame(frameId);401    if (!frame)402      throw new Error('Failed to find frame with id = ' + frameId);403    const unsafeObject = frame.unsafeObject(objectId);404    if (!unsafeObject)405      throw new Error('Object is not input!');406    const nsFiles = await Promise.all(files.map(filePath => File.createFromFileName(filePath)));407    unsafeObject.mozSetFileArray(nsFiles);408  }409  _getContentQuads({objectId, frameId}) {410    const frame = this._frameTree.frame(frameId);411    if (!frame)412      throw new Error('Failed to find frame with id = ' + frameId);413    const unsafeObject = frame.unsafeObject(objectId);...

frametracker.js

Source:frametracker.js

1//2// Track frame nodes as they are added to the DOM.3//4// The main purpose is to find DevTools NodesIds for frames for given selectors / queries.5//6// The NodeIds / frame IDs returned can then be converted to an execution content id via pizza.contexttracker,7// which keeps track of JavaScript context ids.8//9// Provides functions to querying frames in the current DOM.10//11// After the top level document (which itself is a frame), each sub frame has two node ids.  One in the parent frame,12// and one in the sub frame itself.13//14// Uses Devtools DOM.* APIs15//16pizza.main.frametracker = function() {17    // Chrome Extension Frame ID to top level document node id for current page18    var _frameIdToContentNodeId = {};19    // Node ID of frame (in context of parent document) to frame details20    var _nodeIdToFrame = {};21    // Node ID of frame (in context of parent document) to Chrome Extension Frame Id22    var _nodeIdToFrameId = {};23    var _rootNodeId = null;24    var _tabId = null;25    var _documentUpdated = function(params) {26        _nodeIdToFrameId = {};27        _nodeIdToFrame = {};28        _frameIdToContentNodeId = {};29        _rootNodeId = null;30    };31    var _processNodeList = function(nodes) {32        for (var i = 0; i < nodes.length; ++i) {33            _processNode(nodes[i]);34        }35    };36    var _processNode = function(node) {37        if (node.frameId && node.nodeId) {38            _nodeIdToFrameId[node.nodeId] = node.frameId;39            _nodeIdToFrame[node.nodeId] = node;40            _frameIdToContentNodeId[node.frameId] = node.contentDocument.nodeId;41        }42        if (node.children) {43            _processNodeList(node);44        }45    };46    var _setChildNodes = function(params) {47        _processNodeList(params.nodes);48    };49    var _getFrameIdForNodeId = function(nodeId) {50        return _nodeIdToFrameId[nodeId];51    };52    var _handleEvent = function(method, params) {53        switch (method) {54            case 'DOM.documentUpdated':55                _documentUpdated(params);56                break;57            case 'DOM.setChildNodes':58                _setChildNodes(params);59                break;60            default:61                // do nothing62                break;63        }64    };65    var _sendCommand = function(cmd, params, respondFunc) {66        params = params || {};67        chrome.debugger.sendCommand({ tabId: _tabId }, cmd, params,68            function (response) {69                if (response) {70                    respondFunc(response);71                } else {72                    respondFunc({ error: chrome.runtime.lastError });73                }74            });75    };76    var _getRootId = function(callback) {77        if (_rootNodeId) {78            callback(_rootNodeId);79        } else {80            _sendCommand('DOM.getDocument', {}, function(response) {81                console.log(response);82                if (response.root) {83                    console.log("rootId", response.root.nodeId);84                    _rootNodeId = response.root.nodeId;85                    callback(_rootNodeId);86                } else {87                    callback(null, response.error)88                }89            });90        }91    };92    var _copyAttributes = function(dest, props, src) {93        for (var i = 0; i < src.length; i += 2) {94            var val = src[i];95            if (props.indexOf(val) > 0) {96                dest[val] = src[i+1];97            }98        }99    };100    var _resolveFrameNode = function(nodeId, callback) {101        _sendCommand('DOM.resolveNode', { nodeId: nodeId }, function(response) {102            if (response.error) {103                callback( { error: response.error });104            } else {105                _sendCommand('DOM.requestNode', { objectId: response.object.objectId }, function(response) {106                    var frameId = _nodeIdToFrameId[nodeId];107                    if (frameId) {108                        var r = _nodeIdToFrame[nodeId];109                        var value = {110                            type: r.localName,111                            frameId: r.frameId112                        };113                        _copyAttributes(value,114                            ["id", "name", "src", "width", "height", "style", "title"],115                            r.attributes);116                        callback({ value: value });117                    } else {118                        callback({ error: "No frames matching selector" });119                    }120                });121            }122        });123    };124    var _resolveFrameNodes = function(nodeIds, callback) {125        var wait = pizza.waitAll();126        var elements = [];127        var errors = [];128        for (var i = 0; i < nodeIds.length; ++i) {129            _resolveFrameNode(nodeIds[i], wait.add(function(response) {130                if (response.value) {131                    elements.push(response.value);132                } else if (response.error) {133                    errors.push(response.error);134                }135            }));136        }137        wait.done(function() {138            var response = {};139            if (elements.length > 0) {140                response.value = elements;141            } else if (errors.length > 0) {142                response.error = errors;143            } else {144                response.value = [];145            }146            callback(response);147        });148    };149    var _resolveFrame = function(frameId, callback) {150        var foundNodeId = null;151        for (var nodeId in _nodeIdToFrameId) {152            if (_nodeIdToFrameId[nodeId] === frameId) {153                console.log("matched", nodeId, frameId);154                foundNodeId = nodeId;155                break;156            }157        }158        _sendCommand('DOM.resolveNode', { nodeId: parseInt(foundNodeId) }, callback);159    };160    var _listFramesForNode = function(selector, nodeId, callback) {161        _sendCommand('DOM.querySelectorAll', { nodeId: nodeId, selector: selector }, function(response) {162            if (response.nodeIds) {163                _resolveFrameNodes(response.nodeIds, callback);164            } else {165                callback({ error: "Element not found for selector: " + selector });166            }167        });168    };169    var _queryFramesNoOffset = function(selector, frameId, callback) {170        if (frameId) {171            _listFramesForNode(selector, _frameIdToContentNodeId[frameId], callback);172        } else {173            _getRootId(function(rootId) {174                _listFramesForNode(selector, rootId, callback);175            });176        }177    };178    var _splitOnSpacesWithEscapes = function(str) {179        var a = [];180        var start = 0;181        for (var i = 0; i < str.length; ++i) {182            var c = str.charAt(i);183            if (c === '\\') {184                ++i;185            } else if (c == ' ') {186                a.push(str.substring(start, i));187                start = i;188            }189        }190        if (str.length != 0) {191            a.push(str.substring(start));192        }193        return a;194    };195    var _parseIndexFromSelector = function(selector) {196        var m = selector.match(/^(.*):(eq|nth)\((\d+)\)$/);197        if (m) {198            return { css: m[1], index: Number(m[3]) };199        }200        return { css: selector, index: -1 };201    };202    var _queryFrameFrameSelector = function(selector, frameId, callback) {203        var selectorArray = _splitOnSpacesWithEscapes(selector);204        if (selectorArray.length === 0) {205            callback({ error: "zero length selector" });206        }207        var frame = null;208        var search = function(nodeId, i, callback) {209            var sel = _parseIndexFromSelector(selectorArray[i]);210            _sendCommand('DOM.querySelectorAll',211                { nodeId: nodeId, selector: sel.css },212                function(response) {213                    if (response.nodeIds) {214                        _resolveFrameNodes(response.nodeIds, function (response) {215                            if (!response.value) {216                                callback();217                            }218                            if (sel.index > -1) {219                                if (response.value.length > sel.index) {220                                    response.value = [response.value[sel.index]];221                                }222                            }223                            i++;224                            if (i >= selectorArray.length && response.value.length > 0) {225                                if (frame == null) {226                                    frame = response.value[0];227                                }228                                callback();229                            } else {230                                async.each(response.value, function (value, callback) {231                                    search(_frameIdToContentNodeId[value.frameId], i, callback);232                                }, function (r) {233                                    callback(r);234                                });235                            }236                        });237                    } else {238                        callback({ error: response });239                    }240                });241        };242        var respondWithResults = function(err) {243            if (err) {244                callback({ error: err });245            } else if (!frame) {246                callback({ error: "no frame matching selector" });247            } else {248                callback({ value: frame })249            }250        };251        if (frameId) {252            search(_frameIdToContentNodeId[frameId], 0, respondWithResults);253        } else {254            _getRootId(function(rootId) {255                search(rootId, 0, respondWithResults);256            });257        }258    };259    var _queryFrame = function(selector, frameId, callback) {260        var sel = _parseIndexFromSelector(selector);261        // If there's no index on the selector, just pick the first one262        if (sel.index < 0) {263            sel.index = 0;264        }265        _queryFramesNoOffset(sel.css, frameId, function(response) {266            if (response.value) {267                if (response.value.length > sel.index) {268                    var frame = response.value[sel.index];269                    callback({ value: frame });270                } else {271                    callback({ error: "frame index out of bounds, found only " + response.value.length });272                }273            } else {274                callback(response);275            }276        });277    };278    var _queryFrames = function(selector, frameId, callback) {279        var sel = _parseIndexFromSelector(selector);280        _queryFramesNoOffset(sel.css, frameId, function(response) {281            if (response.value) {282                if (sel.index === -1) {283                    callback(response);284                } else if (response.value.length > sel.index) {285                    var frame = response.value[sel.index];286                    callback({ value: [frame] });287                } else {288                    callback({ error: "frame index out of bounds, found only " + response.value.length });289                }290            } else {291                callback(response);292            }293        });294    };295    var _queryFramesRecursive = function(selector, nodeId, callback) {296        var wait = pizza.waitAll();297        var errors = [];298        var querySelector = function(nodeId, parent) {299            _sendCommand('DOM.querySelectorAll',300                         { nodeId: nodeId, selector: selector },301                         wait.add(function(response) {302                if (response.nodeIds) {303                    var nodeIds = response.nodeIds;304                    if (nodeIds.length === 0) {305                        return;306                    }307                    var elements = null;308                    if (parent instanceof Array) {309                        elements = parent;310                    } else {311                        parent.frames = [];312                        elements = parent.frames;313                    }314                    for (var i = 0; i < nodeIds.length; ++i) {315                        _resolveFrameNode(nodeIds[i], wait.add(function(response) {316                            if (response.value) {317                                elements.push(response.value);318                                querySelector(_frameIdToContentNodeId[response.value.frameId], response.value);319                            } else if (response.error) {320                                errors.push(response.error);321                            }322                        }));323                    }324                } else {325                    errors.push({ error: "Elements not found for selector: " + selector });326                }327            }));328        };329        var elements = [];330        querySelector(nodeId, elements);331        wait.done(function() {332            var response = {};333            if (elements.length > 0) {334                response.value = elements;335            } else if (errors.length > 0) {336                response.error = errors;337            } else {338                response.value = [];339            }340            callback(response);341        });342    };343    var _highlight = function(objectId, color, callback) {344        _getRootId(function(rootId) {345            _sendCommand('DOM.requestNode', { objectId: objectId }, function(response) {346                var borderColor = { r: 0, g: 0, b: 0 };347                _sendCommand('DOM.highlightNode',348                    { nodeId: response.nodeId,349                      highlightConfig:350                        { showInfo: true,351                          contentColor: color,352                          borderColor: borderColor,353                          marginColor: borderColor } },354                    function(response) { callback(response); });355            });356        });357    };358    var _clearHighlight = function() {359        _sendCommand('DOM.hideHighlight', {}, function() {});360    };361    var _setFileInputFiles = function(objectId, files, callback) {362        _getRootId(function(rootId) {363            _sendCommand('DOM.requestNode', { objectId: objectId },364                function(response) {365                    _sendCommand('DOM.setFileInputFiles',366                        { nodeId: response.nodeId,367                            files: files },368                        function (result) {369                            callback(result);370                        });371                });372        });373    };374    var _queryAllFrames = function(selector, callback) {375        _getRootId(function(rootId) {376            _queryFramesRecursive(selector, rootId, callback);377        });378    };379    var _setTab = function(tabId) {380        _tabId = tabId;381    };382    return {383        handleEvent: _handleEvent,384        getFrameIdForNodeId: _getFrameIdForNodeId,385        queryFrame: _queryFrame,386        queryFrameFrameSelector: _queryFrameFrameSelector,387        queryFrames: _queryFrames,388        queryAllFrames: _queryAllFrames,389        highlight: _highlight,390        clearHighlight: _clearHighlight,391        setFileInputFiles: _setFileInputFiles,392        resolveFrame: _resolveFrame,393        setTab: _setTab394    };...

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.waitForSelector('#iframeResult');7  const frame = page.frame({ name: 'iframeResult' });8  const input = await frame.$('input[type=file]');9  await input._setFileInputFiles('C:\\Users\\myuser\\Desktop\\test.txt');10  await page.screenshot({ path: `example.png` });11  await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  await page.waitForSelector('#iframeResult');19  const frame = page.frame({ name: 'iframeResult' });20  const input = await frame.$('input[type=file]');21  await input._setFileInputFiles('C:\\Users\\myuser\\Desktop\\test.txt');22  await page.screenshot({ path: `example.png` });23  await browser.close();24})();25const { 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.waitForSelector('#iframeResult');31  const frame = page.frame({ name: 'iframeResult' });32  const input = await frame.$('input[type=file]');33  await input._setFileInputFiles('C:\\Users\\myuser\\Desktop\\test.txt');34  await page.screenshot({ path: `example.png` });35  await browser.close();36})();37const {

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.waitForSelector('input[type="file"]');7  const input = await page.$('input[type="file"]');8  await input._setFileInputFiles('C:\\Users\\user\\Desktop\\test.txt');9  await page.click('input[type="submit"]');10  await page.waitForSelector('pre');11  const text = await page.$eval('pre', (ele) => ele.textContent);12  console.log(text);13  await browser.close();14})();15{"file":"C:\\\\fakepath\\\\test.txt","size":8,"type":"text/plain"}

Using AI Code Generation

1const { _setFileInputFiles } = require('playwright/lib/server/chromium/crPage');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.waitForSelector('#iframeResult');8  const iframe = page.frames().find(frame => frame.url().includes('tryhtml5_input_type_file'));9  const element = await iframe.$('input[type="file"]');10  await _setFileInputFiles(element, ['/Users/username/Desktop/test.txt']);11  await page.close();12  await context.close();13  await browser.close();14})();

Using AI Code Generation

1const { _setFileInputFiles } = require('@playwright/test/lib/server/chromium/crPage');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.waitForSelector('iframe');8  const frame = page.frame({ name: 'iframeResult' });9  const fileInput = await frame.$('input[type="file"]');10  await _setFileInputFiles(fileInput, ['/Users/username/path/to/file.txt']);11  await frame.click('input[type="submit"]');12  await browser.close();13})();14const { test, expect } = require('@playwright/test');15test('should upload file', async ({ page }) => {16  await page.waitForSelector('iframe');17  const frame = page.frame({ name: 'iframeResult' });18  const fileInput = await frame.$('input[type="file"]');19  await fileInput.setInputFiles('/Users/username/path/to/file.txt');20  await frame.click('input[type="submit"]');21  expect(await frame.innerText('#demo')).toBe('File(s) uploaded!');22});

Using AI Code Generation

1const path = require('path');2const { chromium } = require('playwright');3const { _setFileInputFiles } = require('playwright/lib/server/chromium/crPage');4(async () => {5  const browser = await chromium.launch();6  const page = await browser.newPage();7  await page.waitForSelector('#iframeResult');8  const frame = page.frames().find(f => f.url().includes('tryhtml5_input_type_file'));9  await frame.waitForSelector('input[type=file]');10  await _setFileInputFiles(frame, 'input[type=file]', [path.join(__dirname, 'test.txt')]);11  await page.screenshot({ path: 'example.png' });12  await browser.close();13})();

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const fileChooser = await page.waitForFileChooser();6  await fileChooser._setFileInputFiles('./test.txt');7  await browser.close();8})();

Using AI Code Generation

1const { test, expect } = require('@playwright/test');2const { _setFileInputFiles } = require('@playwright/test/lib/server/frames');3test('test', async ({ page }) => {4  const input = await page.$('#file-upload');5  await _setFileInputFiles(page, input, ['a.png', 'b.png']);6  await page.click('#file-submit');7  expect(await page.$eval('#uploaded-files', el => el.textContent)).toBe('a.png, b.png');8});9const { test, expect } = require('@playwright/test');10test('test', async ({ page }) => {11  await page.setInputFiles('#file-upload', ['a.png', 'b.png']);12  await page.click('#file-submit');13  expect(await page.$eval('#uploaded-files', el => el.textContent)).toBe('a.png, b.png');14});

Using AI Code Generation

1const { _setFileInputFiles } = require('playwright/lib/client/helper');2const fs = require('fs');3const path = require('path');4const { chromium } = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const page = await browser.newPage();8  await page.waitForSelector('#iframeResult');9  const frame = page.frame({ name: 'iframeResult' });10  await frame.waitForSelector('#myFile');11  const element = await frame.$('#myFile');12  await _setFileInputFiles(element, [path.join(__dirname, 'test.txt')]);13  await frame.click('#myBtn');14  await page.waitForSelector('#demo');15  const content = await page.textContent('#demo');16  console.log(content);17  await browser.close();18})();

Using AI Code Generation

1const { _setFileInputFiles } = require('playwright/lib/server/injected/injectedScript');2const { getTestState } = require('playwright/lib/server/test');3const { FileChooser } = require('playwright/lib/server/chromium/fileChooser');4const { ElementHandle } = require('playwright/lib/server/dom/elementHandler');5const { Page } = require('playwright/lib/server/chromium/page');6const { Frame } = require('playwright/lib/server/chromium/frame');7const { JSHandle } = require('playwright/lib/server/jsHandle');8const path = require('path');9const filePath = path.resolve(__dirname, 'test.pdf');10const testState = getTestState();11const page = testState.page;12const frame = page.mainFrame();13const fileInput = await frame.$('input[type="file"]');14const fileChooser = new FileChooser(page, 'input[type="file"]');15await _setFileInputFiles(fileInput, fileChooser, [filePath]);16const { _setFileInputFiles } = require('playwright/lib/server/injected/injectedScript');17const { getTestState } = require('playwright/lib/server/test');18const { FileChooser } = require('playwright/lib/server/chromium/fileChooser');19const { ElementHandle } = require('playwright/lib/server/dom/elementHandler');20const { Page } = require('playwright/lib/server/chromium/page');21const { Frame } = require('playwright/lib/server/chromium/frame');22const { JSHandle } = require('playwright/lib/server/jsHandle');23const path = require('path');24const filePath = path.resolve(__dirname, 'test.pdf');25const testState = getTestState();26const page = testState.page;27const frame = page.mainFrame();28const fileInput = await frame.$('input[type="file"]');29const fileChooser = new FileChooser(page, 'input[type="file"]');

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.