Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! 
How to use filterStackTrace method in Playwright Internal
Best JavaScript code snippet using playwright-internal
testFnWrapper-async.test.js
Source:testFnWrapper-async.test.js 
...109 `110 }111 ]112 for (const { fullStack, filteredStack } of stackTraces) {113 expect(filteredStack).toBe(filterStackTrace(fullStack))114 }115 })...
CLI.XUnit.js
Source:CLI.XUnit.js
...13 errors = [],14 failures = [],15 stack = [];16 17 function filterStackTrace(stackTrace){18 if (stackTrace){19 var lines = stackTrace.split("\n"),20 result = [],21 i, len;22 23 //skip first line, it's the error24 for (i=1, len=lines.length; i < len; i++){25 if (lines[i].indexOf("yuitest-node") > -1){26 break;27 } else {28 result.push(lines[i]);29 }30 }31 32 return result.join("\n"); 33 } else {34 return "Unavailable.";35 }36 }3738 //handles test runner events39 function handleEvent(event){40 41 var message = "",42 results = event.results,43 i, len;44 45 switch(event.type){46 case testRunner.BEGIN_EVENT:47 message = "YUITest@" + YUITest.version + "\n";48 49 if (testRunner._groups){50 message += "Filtering on groups '" + testRunner._groups.slice(1,-1) + "'\n";51 }52 break;53 54 case testRunner.COMPLETE_EVENT:55 message = "\nTotal tests: " + results.total + ", Failures: " + 56 results.failed + ", Skipped: " + results.ignored +57 ", Time: " + (results.duration/1000) + " seconds\n";58 59 if (failures.length){60 message += "\nTests failed:\n";61 62 for (i=0,len=failures.length; i < len; i++){63 message += "\n" + (i+1) + ") " + failures[i].name + " : " + failures[i].error.getMessage() + "\n";64 if (failures[i].error.stack) {65 message += "Stack trace:\n" + filterStackTrace(failures[i].error.stack) + "\n";66 }67 }68 69 message += "\n";70 }71 72 if (errors.length){73 message += "\nErrors:\n";74 75 for (i=0,len=errors.length; i < len; i++){76 message += "\n" + (i+1) + ") " + errors[i].name + " : " + errors[i].error.message + "\n";77 if (errors[i].error.stack) {78 message += "Stack trace:\n" + filterStackTrace(errors[i].error.stack) + "\n";79 }80 }81 82 message += "\n";83 }84 85 message += "\n\n";86 break;87 88 case testRunner.TEST_FAIL_EVENT:89 message = "F";90 failures.push({91 name: stack.concat([event.testName]).join(" > "),92 error: event.error
...
mocha-setup.js
Source:mocha-setup.js
...31 ...Object.getOwnPropertyDescriptors(src),32 ...Object.getOwnPropertyDescriptors(target),33 });34}35function filterStackTrace(trace) {36 return trace37 .split(os.EOL)38 .filter(line => !line.includes('node_modules'))39 .join(os.EOL);40}41function resetFetch() {42 if (global.fetch.isSinonProxy) {43 global.fetch.restore();44 }45}46/**47 * Sets up JSDom in the testing environment. Allows testing of DOM functions without a browser.48 */49function setupJSDom() {50 // if (global.document || global.window) {51 // throw new Error('Refusing to override existing document and window.');52 // }53 // Prevent warnings from displaying54 /* eslint-disable no-console */55 if (process.env.LOG_LEVEL === 'debug') {56 console.error = (error, reactError) => {57 if (reactError instanceof Error) {58 console.log(filterStackTrace(reactError.stack));59 } else if (error instanceof Response) {60 console.log(`Error ${error.status}: ${error.url}`);61 } else if (error instanceof Error) {62 console.log(filterStackTrace(error.stack));63 } else if (error?.includes?.('The above error occurred')) {64 console.log(error);65 }66 };67 console.warn = () => {};68 } else if (process.env.LOG_LEVEL === 'log') {69 console.error = () => {};70 console.warn = () => {};71 }72 /* eslint-enable no-console */73 // setup the simplest document possible74 const dom = new JSDOM('<!doctype html><html><body></body></html>', {75 url: 'http://localhost',76 });...
util.js
Source:util.js
...10 * Jasmine test frames and webdriver promise resolution.11 * @param {string} text Original stack trace.12 * @return {string}13 */14function filterStackTrace(text) {15 if (!text) {16 return text;17 }18 var lines = text.split(/\n/).filter(function (line) {19 for (var _i = 0, STACK_SUBSTRINGS_TO_FILTER_1 = STACK_SUBSTRINGS_TO_FILTER; _i < STACK_SUBSTRINGS_TO_FILTER_1.length; _i++) {20 var filter = STACK_SUBSTRINGS_TO_FILTER_1[_i];21 if (line.indexOf(filter) !== -1) {22 return false;23 }24 }25 return true;26 });27 return lines.join('\n');28}29exports.filterStackTrace = filterStackTrace;30/**31 * Internal helper for abstraction of polymorphic filenameOrFn properties.32 * @param {object} filenameOrFn The filename or function that we will execute.33 * @param {Array.<object>}} args The args to pass into filenameOrFn.34 * @return {q.Promise} A promise that will resolve when filenameOrFn completes.35 */36function runFilenameOrFn_(configDir, filenameOrFn, args) {37 return q_1.Promise(function (resolvePromise) {38 if (filenameOrFn && !(typeof filenameOrFn === 'string' || typeof filenameOrFn === 'function')) {39 throw new Error('filenameOrFn must be a string or function');40 }41 if (typeof filenameOrFn === 'string') {42 filenameOrFn = require(path_1.resolve(configDir, filenameOrFn));43 }44 if (typeof filenameOrFn === 'function') {45 var results = q_1.when(filenameOrFn.apply(null, args), null, function (err) {46 if (typeof err === 'string') {47 err = new Error(err);48 }49 else {50 err = err;51 if (!err.stack) {52 err.stack = new Error().stack;53 }54 }55 err.stack = exports.filterStackTrace(err.stack);56 throw err;57 });58 resolvePromise(results);59 }60 else {61 resolvePromise(undefined);62 }63 });64}65exports.runFilenameOrFn_ = runFilenameOrFn_;66/**67 * Joins two logs of test results, each following the format of <framework>.run68 * @param {object} log169 * @param {object} log2...
index.js
Source:index.js
...45 // Stack trace46 if (Error.captureStackTrace) {47 Error.captureStackTrace(this, this.constructor);48 if (options.clean)49 this.stack = filterStackTrace(this.stack, options.filter);50 }51 }52}53function filterStackTrace(stack, filter = []){54/*55Based on https://github.com/sindresorhus/clean-stack (MIT License)56Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (https://sindresorhus.com)57cf: https://github.com/sindresorhus/clean-stack/blob/main/license58*/59 if (typeof stack !== 'string') return undefined;60 61 const at = /\s+at.*[(\s](.*)\)?/;62 const internal = /^(?:(?:(?:node|node:[\w/]+|(?:(?:node:)?internal\/[\w/]*|.*node_modules\/.*)?\w+)(?:\.js)?:\d+:\d+)|native)/;63 64 const electron = [65 ".app/Contents/Resources/electron.asar",66 ".app/Contents/Resources/default_app.asar"67 ];...
annotations.js
Source:annotations.js
1import path from 'path';2function cleanStackWithRelativePaths(stacktrace) {3 const filters = [4 line => {5 // Remove jasmin stacks6 if (line.includes('node_modules/jest-jasmin')) return false;7 // Remove process queue stacks8 if (line.includes('internal/process/task_queues')) return false;9 // Remove empty promises10 // eslint-disable-next-line no-useless-escape11 if (line.trimStart() === 'at new Promise (\<anonymous\>)') return false;12 return line;13 },14 line => {15 const { groups: { file } } = (/.*\((?<file>.*)\).?/).exec(line) || { groups: { file: false } };16 return file 17 ? line.replace(file, path.relative(process.cwd(), file)) 18 : line;19 }20 ];21 const applyFilters = line => filters.reduce((result, filter) => filter(result), line);22 const isNotEmpty = line => line !== false;23 return stacktrace24 .map(applyFilters)25 .filter(isNotEmpty);26}27function formatJestMessage(message) {28 const messageLines = message.split('\n');29 // Skip first line (title) and one blank line30 const expectationStart = 2; 31 const filterStacktrace = line => line.trimStart().startsWith('at ');32 try {33 const [ title ] = messageLines;34 const expectations = messageLines35 .slice(expectationStart)36 .filter(line => !filterStacktrace(line))37 .join('\n');38 const stacktrace = messageLines.filter(filterStacktrace);39 return {40 title,41 expectations,42 stacktrace: `Stacktrace:\n${ cleanStackWithRelativePaths(stacktrace).join('\n') }`43 }44 } catch(error) {45 console.error(`Failed to parse - falling back to "stupid" mode - error: ${ error.message }`);46 return { title: 'Test Failed', expectations: 'A fix a day keeps the debugger away...', stacktrace: message };47 }48}49export function createAnnotation({ path: filePath }, testcase, location) {50 const { describe, test, failure: [ message ] } = testcase;51 const { title, expectations, stacktrace } = formatJestMessage(message);52 let annotation = {53 path: filePath,54 title: `${ describe } > ${ test }`,55 start_line: location.start.line,56 end_line: location.end.line,57 annotation_level: 'failure',58 message: `${ title }\n${ expectations }\n\n${ stacktrace }`59 };60 if (location.start.line === location.end.line) {61 annotation = {62 ...annotation,63 start_column: location.start.column,64 end_column: location.end.column65 };66 }67 return annotation;68}69// Internal Dependencies70export {71 cleanStackWithRelativePaths as $_cleanStackWithRelativePaths,72 formatJestMessage as $_formatJestMessage...
Using AI Code Generation
1const { filterStackTrace } = require('playwright/lib/utils/stackTrace');2const { InternalError } = require('playwright/lib/utils/errors');3const error = new InternalError('Error');4const filteredError = filterStackTrace(error);5console.log(filteredError.stack);6const { test } = require('@playwright/test');7test('test', async ({ page }) => {8 throw new Error('Error');9});
Using AI Code Generation
1const { filterStackTrace } = require("playwright-core/lib/utils/stackTrace");2const { InternalError } = require("playwright-core/lib/utils/errors");3const stack = filterStackTrace(new InternalError("test").stack);4console.log(stack);5const { filterStackTrace } = require("playwright-core/lib/utils/stackTrace");6const { Error } = require("playwright-core/lib/utils/errors");7const stack = filterStackTrace(new Error("test").stack);8console.log(stack);9const { filterStackTrace } = require("playwright-core/lib/utils/stackTrace");10const { TimeoutError } = require("playwright-core/lib/utils/errors");11const stack = filterStackTrace(new TimeoutError("test").stack);12console.log(stack);13const { filterStackTrace } = require("playwright-core/lib/utils/stackTrace");14const { EvaluationError } = require("playwright-core/lib/utils/errors");15const stack = filterStackTrace(new EvaluationError("test").stack);16console.log(stack);17const { filterStackTrace } = require("playwright-core/lib/utils/stackTrace");18const { EvaluationFailedError } = require("playwright-core/lib/utils/errors");19const stack = filterStackTrace(new EvaluationFailedError("test").stack);20console.log(stack);21const { filterStackTrace } = require("playwright-core/lib/utils/stackTrace");22const { BrowserContextError } = require("playwright-core/lib/utils/errors");23const stack = filterStackTrace(new BrowserContextError("test").stack);24console.log(stack);25const { filterStackTrace } = require("playwright-core/lib/utils/stackTrace");26const { PageError } = require("playwright-core/lib/utils/errors");27const stack = filterStackTrace(new PageError("test").stack);28console.log(stack);29const { filterStackTrace } = require("playwright-core/lib/utils/stackTrace");30const { TimeoutError } = require("playwright-core/lib/utils/errors");31const stack = filterStackTrace(new TimeoutError("test").stack);32console.log(stack);
Using AI Code Generation
1const { InternalError } = require('playwright/lib/utils/stackTrace');2const err = new InternalError('Error message');3console.log(err.filterStackTrace('test.js'));4const { Error } = require('playwright/lib/utils/stackTrace');5const err = new Error('Error message');6console.log(err.filterStackTrace('test.js'));7const { TimeoutError } = require('playwright/lib/utils/stackTrace');8const err = new TimeoutError('Error message');9console.log(err.filterStackTrace('test.js'));10const { EvaluationFailedError } = require('playwright/lib/utils/stackTrace');11const err = new EvaluationFailedError('Error message');12console.log(err.filterStackTrace('test.js'));13const { AssertionError } = require('playwright/lib/utils/stackTrace');14const err = new AssertionError('Error message');15console.log(err.filterStackTrace('test.js'));16const { ErrorWithMetadata } = require('playwright/lib/utils/stackTrace');17const err = new ErrorWithMetadata('Error message');18console.log(err.filterStackTrace('test.js'));19const { BrowserContextError } = require('playwright/lib/utils/stackTrace');20const err = new BrowserContextError('Error message');21console.log(err.filterStackTrace('test.js'));22const { FrameLoadError } = require('playwright/lib/utils/stackTrace');23const err = new FrameLoadError('Error message');24console.log(err.filterStackTrace('test.js'));25const { FrameDetachedError } = require('playwright/lib/utils/stackTrace');26const err = new FrameDetachedError('Error message');27console.log(err.filterStackTrace('test.js'));28const { FrameNotFoundError } = require('playwright/lib/utils/stackTrace');29const err = new FrameNotFoundError('Error message');30console.log(err.filterStackTrace('test.js'));
Using AI Code Generation
1const { InternalError } = require('playwright/lib/server/errors');2const stack = InternalError.filterStackTrace(new Error().stack);3console.log(stack);4const { InternalError } = require('playwright/test/lib/errors');5const stack = InternalError.filterStackTrace(new Error().stack);6console.log(stack);7const { InternalError } = require('playwright/test/lib/errors');8const stack = InternalError.filterStackTrace(new Error().stack);9console.log(stack);10const { InternalError } = require('playwright/test/lib/errors');11const stack = InternalError.filterStackTrace(new Error().stack);12console.log(stack);13const { InternalError } = require('playwright/test/lib/errors');14const stack = InternalError.filterStackTrace(new Error().stack);15console.log(stack);16const { InternalError } = require('playwright/test/lib/errors');17const stack = InternalError.filterStackTrace(new Error().stack);18console.log(stack);19const { InternalError } = require('playwright/test/lib/errors');20const stack = InternalError.filterStackTrace(new Error().stack);21console.log(stack);22const { InternalError } = require('playwright/test/lib/errors');23const stack = InternalError.filterStackTrace(new Error().stack);24console.log(stack);25const { InternalError } = require('playwright/test/lib/errors');26const stack = InternalError.filterStackTrace(new Error().stack);27console.log(stack);28const { InternalError } = require('playwright/test/lib/errors');29const stack = InternalError.filterStackTrace(new Error().stack);30console.log(stack);31const { InternalError } = require('playwright/test/lib/errors');32const stack = InternalError.filterStackTrace(new Error().stack);33console.log(stack);
Using AI Code Generation
1const { filterStackTrace } = require("playwright/lib/utils/stackTrace");2const e = new Error("Test Error");3console.log(filterStackTrace(e, __filename));4const { filterStackTrace } = require("@playwright/test/lib/utils/stackTrace");5const e = new Error("Test Error");6console.log(filterStackTrace(e, __filename));7const { filterStackTrace } = require("@playwright/test/lib/utils/stackTrace");8const e = new Error("Test Error");9console.log(filterStackTrace(e, __filename));10const { filterStackTrace } = require("@playwright/test/lib/utils/stackTrace");11const e = new Error("Test Error");12console.log(filterStackTrace(e, __filename));13const { filterStackTrace } = require("@playwright/test/lib/utils/stackTrace");14const e = new Error("Test Error");15console.log(filterStackTrace(e, __filename));16const { filterStackTrace } = require("@playwright/test/lib/utils/stackTrace");17const e = new Error("Test Error");18console.log(filterStackTrace(e, __filename));19const { filterStackTrace } = require("@playwright/test/lib/utils/stackTrace");20const e = new Error("Test Error");21console.log(filterStackTrace
Using AI Code Generation
1const { InternalError } = require('playwright/lib/utils/stackTrace');2const stack = new InternalError().stack;3console.log(InternalError.filterStackTrace(stack));4const { InternalError } = require('playwright/lib/utils/stackTrace');5const stack = new InternalError().stack;6console.log(InternalError.filterStackTrace(stack));7const { InternalError } = require('playwright/lib/utils/stackTrace');8const stack = new InternalError().stack;9console.log(InternalError.filterStackTrace(stack));
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?
