Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use resolveFilename method in Playwright Internal

Best JavaScript code snippet using playwright-internal

tsconfig-paths.cjs

Source:tsconfig-paths.cjs

1/**2 * @file Helpers - tsconfigPaths3 * @module tools/helpers/tsconfigPaths4 */5const path = require('path')6const { loadSync: tsconfig } = require('tsconfig/dist/tsconfig')7const { ExplicitParams } = require('tsconfig-paths/lib/config-loader')8const matchSpecifier = require('./match-specifier.cjs')9/**10 * Installs a custom module load function that can adhere to paths in tsconfig.11 *12 * @param {ExplicitParams} [explicitParams] - Tsconfig path mapping options13 * @return {() => void} Function to undo paths registration14 */15function register(explicitParams) {16  // Resolve cjs directory index files17  require.extensions['.cjs'] = require.extensions['.js']18  // Get original node module and resolveFilename function19  const Module = require('module')20  const resolveFilename = Module._resolveFilename21  /**22   * Patches node's module loading.23   *24   * @param {string} specifier - Module specifier25   * @param {NodeJS.Module | null} parent - Module that imported `specifier`26   * @return {string} Resolved file URL27   */28  Module._resolveFilename = function (specifier, parent) {29    const CORE_MODULE = !!register.coreModules(Module.builtinModules)[specifier]30    let args = arguments31    if (!CORE_MODULE) {32      try {33        // Get match context34        const ctx = { parentURL: parent ? parent.id : undefined }35        // Attempt to resolve specifier using path mappings36        const match = matchSpecifier(specifier, ctx, explicitParams)37        // Update specifier if match was found38        if (match !== specifier) {39          args = [match, ...Array.prototype.slice.call(args, 1)]40        }41      } catch (e) {42        console.error(`${e.message}. tsconfig-paths skipped`)43        return () => void 044      }45    }46    return resolveFilename.apply(this, args)47  }48  // Restore node's module loading to original state49  return () => {50    Module._resolveFilename = resolveFilename51  }52}53/**54 * Returns a map containing defined core modules.55 *56 * @param {string[]} [builtins] - Names of builtin core modules57 * @return {Record<string, boolean>} Core module map58 */59register.coreModules = builtins => {60  builtins = builtins ?? [61    'assert',62    'buffer',63    'child_process',64    'cluster',65    'crypto',66    'dgram',67    'dns',68    'domain',69    'events',70    'fs',71    'http',72    'https',73    'net',74    'os',75    'path',76    'punycode',77    'querystring',78    'readline',79    'stream',80    'string_decoder',81    'tls',82    'tty',83    'url',84    'util',85    'v8',86    'vm',87    'zlib'88  ]89  const core = {}90  for (const mod of builtins) core[mod] = true91  return core92}93const baseUrl = path.resolve(__dirname, '..', '..')94register({95  addMatchAll: true,96  baseUrl,97  mainFields: ['main'],98  paths: tsconfig(baseUrl, 'tsconfig.json').config.compilerOptions.paths...

resolveFilename.test.js

Source:resolveFilename.test.js

...5var testFolder = path.join(__dirname, "resolveFilename");6describe("resolveFilename", function () {7    describe("alamid requires", function () {8        it("should handle a require from the alamid server folder", function () {9            expect(resolveFilename(path.join(testFolder, "alamid", "lib", "server", "env.server.js"))).to10                .be(path.join(testFolder, "alamid", "lib", "client", "env.client.js"));11        });12        it("should handle a require from the alamid core folder", function () {13            expect(resolveFilename(path.join(testFolder, "alamid", "lib", "core", "logger.server.js"))).to14                .be(path.join(testFolder, "alamid", "lib", "client", "logger.client.js"));15        });16        it("should map the index.server.js", function () {17            expect(resolveFilename(path.join(testFolder, "alamid", "lib", "index.server.js"))).to18                .be(path.join(testFolder, "alamid", "lib", "index.client.js"));19        });20    });21    describe("app requires", function () {22        it("should return a client-file as replacement for a server-file if existent", function () {23            expect(resolveFilename(path.join(testFolder, "config.server.js"))).to24                .be(path.join(testFolder, "config.client.js"));25        });26        it("should return a client-file as replacement for a server-file if existent (for class files)", function () {27            expect(resolveFilename(path.join(testFolder, "logger.server.class.js"))).to28                .be(path.join(testFolder, "logger.client.class.js"));29        });30        it("should return shared files without env-specific file-ending", function () {31            expect(resolveFilename(path.join(testFolder, "index.js"))).to32                .be(path.join(testFolder, "index.js"));33        });34        it("should return shared files if existent (.class ending)", function () {35            expect(resolveFilename(path.join(testFolder, "modelCache.server.class.js"))).to36                .be(path.join(testFolder, "modelCache.class.js"));37        });38        it("should fail if a server-file is being required without client or shared replacement", function () {39            expect(function () {40                resolveFilename(path.join(testFolder, "serverOnly.server.js"));41            }).to.throwError();42        });43    });...

index.js

Source:index.js

...9		throw new TypeError(`Expected \`moduleId\` to be of type \`string\`, got \`${typeof moduleId}\``);10	}11	fromDir = path.resolve(fromDir);12	const fromFile = path.join(fromDir, 'noop.js');13	const resolveFileName = () => Module._resolveFilename(moduleId, {14		id: fromFile,15		filename: fromFile,16		paths: Module._nodeModulePaths(fromDir)17	});18	if (silent) {19		try {20			return resolveFileName();21		} catch (err) {22			return null;23		}24	}25	return resolveFileName();26};27module.exports = (fromDir, moduleId) => resolveFrom(fromDir, moduleId);...

Using AI Code Generation

1const { resolveFilename } = require('playwright/lib/utils/utils');2const fs = require('fs');3const path = require('path');4const filePath = resolveFilename(path.join(__dirname, 'test.txt'));5fs.writeFileSync(filePath, 'Hello World');6const { resolveFilename } = require('playwright/lib/utils/utils');7const fs = require('fs');8const path = require('path');9const storageStatePath = resolveFilename(path.join(__dirname, 'storageState.json'));10const browser = await playwright.chromium.launch({ headless: false });11const context = await browser.newContext({ storageStatePath });12{13    {14    }15    {16        {17        }18    }19}20const { resolveFilename } = require('playwright/lib/utils/utils');21const fs = require('fs');22const path = require('path');23const browser = await playwright.chromium.launch({ headless: false });24const context = await browser.newContext();25const filePath = resolveFilename(path.join(__dirname, 'test.txt'));26await context.addInitScript({ path: filePath });27await context.addInitScript({ content: 'console.log("Hello World")' });

Using AI Code Generation

1const path = require('path');2const { chromium } = require('playwright');3const { resolveFilename } = require('playwright/lib/server/browserContext');4const { mkdtempAsync, removeFolderAsync } = require('playwright/lib/utils/utils');5const { getTestState } = require('playwright/lib/server/test');6const { downloadPath } = getTestState();7(async () => {8  const browser = await chromium.launch();9  const context = await browser.newContext({ acceptDownloads: true });10  const page = await context.newPage();11  const tempDir = await mkdtempAsync(path.join(downloadPath, 'download-'));12  await page.route('**/*', async (route, request) => {13    const url = request.url();14    const file = resolveFilename(url, tempDir);15    await route.fulfill({ body: 'Hello world', headers: { 'content-type': 'text/plain' }, path: file });16  });17  await page.click('text=Get started');18  const [download] = await Promise.all([19    page.waitForEvent('download'),20    page.click('text=Download for Linux')21  ]);22  await download.path();23  await browser.close();24  await removeFolderAsync(tempDir);25})();26{27  "scripts": {28  },29  "dependencies": {30  }31}

Using AI Code Generation

1const { resolveFilename } = require('playwright/lib/utils/utils');2const path = require('path');3const resolvedPath = resolveFilename('test.html', path.join(__dirname, 'test.html'));4console.log(resolvedPath);5const test = require('./test.js');6const { testRunner } = require('@playwright/test');7const { expect } = require('@playwright/test');8test('test', async ({ page }) => {9  const actual = await page.textContent('body');10  expect(actual).toBe('test');11});

Using AI Code Generation

1const { Playwright } = require('playwright');2const playwright = new Playwright();3const { webkit } = playwright;4const { WebKit } = webkit;5const webkitBrowser = new WebKit();6const { WebKitBrowser } = webkitBrowser;7const webkitBrowserContext = new WebKitBrowser();8const { WebKitBrowserContext } = webkitBrowserContext;9const webkitPage = new WebKitBrowserContext();10const { WebKitPage } = webkitPage;11(async () => {12    const browser = await webkit.launch();13    const context = await browser.newContext();14    const page = await context.newPage();15    const filename = WebKitPage.resolveFilename('test.js');16    console.log(filename);17    await browser.close();18})();19Recommended Posts: Playwright | resolvePath() method20Playwright | resolveExecutablePath() method

Using AI Code Generation

1const { resolveFilename } = require('playwright/lib/utils/utils');2const path = require('path');3const pathToExecutable = resolveFilename(path.join('..', 'lib', 'server', 'chromium', 'download', 'chromium-869685.js'));4console.log(pathToExecutable);5const { resolveExecutablePath } = require('playwright/lib/utils/utils');6const pathToExecutable = resolveExecutablePath('chromium');7console.log(pathToExecutable);8const { downloadBrowserWithProgressBar } = require('playwright/lib/utils/utils');9downloadBrowserWithProgressBar('chromium', '869685', 'chromium-869685.js', undefined, undefi

Using AI Code Generation

1const { resolveFilename } = require('playwright/lib/utils/utils');2const path = require('path');3const test = async () => {4  const filePath = await resolveFilename('test.txt');5  console.log(filePath);6};7test();8const { resolveFilename } = require('playwright/lib/utils/utils');9const path = require('path');10const test = async () => {11  const filePath = await resolveFilename('test.txt');12  console.log(filePath);13};14const test1 = async () => {15  const filePath = await resolveFilename('test.txt', path.join(__dirname, 'test.js'));16  console.log(filePath);17};18test();19test1();

Using AI Code Generation

1const { resolveFilename } = require('playwright/lib/utils/utils');2const fs = require('fs');3const path = require('path');4const fileName = resolveFilename('test.txt', path.join(__dirname, 'test.txt'));5fs.writeFileSync(fileName, 'test content');6{7  "scripts": {8  },9  "dependencies": {10  }11}

Using AI Code Generation

1const { resolveFilename } = require('playwright/lib/server/folders');2const path = require('path');3const resolvedPath = resolveFilename('test.js', path.resolve(__dirname, 'test.js'));4console.log(resolvedPath);5const { resolveFilename } = require('playwright/lib/server/folders');6const path = require('path');7const resolvedPath = resolveFilename('test.js', path.resolve(__dirname, 'test.js'));8console.log(resolvedPath);9const { resolveFilename } = require('playwright/lib/server/folders');10const path = require('path');11const resolvedPath = resolveFilename('test.js', path.resolve(__dirname, 'test.js'));12console.log(resolvedPath);13const { resolveFilename } = require('playwright/lib/server/folders');14const path = require('path');15const resolvedPath = resolveFilename('test.js', path.resolve(__dirname, 'test.js'));16console.log(resolvedPath);17const { resolveFilename } = require('playwright/lib/server/folders');18const path = require('path');19const resolvedPath = resolveFilename('test.js', path.resolve(__dirname, 'test.js'));20console.log(resolvedPath);21const { resolveFilename } = require('playwright/lib/server/folders');22const path = require('path');23const resolvedPath = resolveFilename('test.js', path.resolve(__dirname, 'test.js'));24console.log(resolvedPath);25const { resolveFilename } = require('playwright/lib/server/folders');26const path = require('path');27const resolvedPath = resolveFilename('test.js', path.resolve(__dirname, 'test.js'));28console.log(resolvedPath);29const { resolveFilename } = require('playwright/lib/server/folders');30const path = require('path');31const resolvedPath = resolveFilename('test.js', path.resolve(__

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.