Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use newLogger method in Playwright Internal
Best JavaScript code snippet using playwright-internal
multiple-logger-test.js
Source:multiple-logger-test.js 
1"use strict";2define(['test/test-helpers'], function(testHelpers) {3 var describeIf = testHelpers.describeIf;4 var it = testHelpers.itWithFreshLog;5 var originalConsole = window.console;6 describe("Multiple logger instances tests:", function() {7 describe("log.getLogger()", function() {8 it("returns a new logger that is not the default one", function(log) {9 var newLogger = log.getLogger("newLogger");10 expect(newLogger).not.toEqual(log);11 expect(newLogger.trace).toBeDefined();12 expect(newLogger.debug).toBeDefined();13 expect(newLogger.info).toBeDefined();14 expect(newLogger.warn).toBeDefined();15 expect(newLogger.error).toBeDefined();16 expect(newLogger.setLevel).toBeDefined();17 expect(newLogger.setDefaultLevel).toBeDefined();18 expect(newLogger.enableAll).toBeDefined();19 expect(newLogger.disableAll).toBeDefined();20 expect(newLogger.methodFactory).toBeDefined();21 });22 it("returns loggers without `getLogger()` and `noConflict()`", function(log) {23 var newLogger = log.getLogger("newLogger");24 expect(newLogger.getLogger).toBeUndefined();25 expect(newLogger.noConflict).toBeUndefined();26 });27 it("returns the same instance when called repeatedly with the same name", function(log) {28 var logger1 = log.getLogger("newLogger");29 var logger2 = log.getLogger("newLogger");30 expect(logger1).toEqual(logger2);31 });32 it("should throw if called with no name", function(log) {33 expect(function() {34 log.getLogger();35 }).toThrow();36 });37 it("should throw if called with empty string for name", function(log) {38 expect(function() {39 log.getLogger("");40 }).toThrow();41 });42 it("should throw if called with a non-string name", function(log) {43 expect(function() { log.getLogger(true); }).toThrow();44 expect(function() { log.getLogger({}); }).toThrow();45 expect(function() { log.getLogger([]); }).toThrow();46 expect(function() { log.getLogger(10); }).toThrow();47 expect(function() { log.getLogger(function(){}); }).toThrow();48 expect(function() { log.getLogger(null); }).toThrow();49 expect(function() { log.getLogger(undefined); }).toThrow();50 if (window.Symbol) {51 expect(function() { log.getLogger(Symbol()); }).toThrow();52 }53 });54 });55 describe("inheritance", function() {56 beforeEach(function() {57 window.console = {"log" : jasmine.createSpy("console.log")};58 this.addMatchers({59 "toBeAtLevel" : testHelpers.toBeAtLevel60 });61 testHelpers.clearStoredLevels();62 });63 afterEach(function() {64 window.console = originalConsole;65 });66 it("loggers are created with the same level as the default logger", function(log) {67 log.setLevel("ERROR");68 var newLogger = log.getLogger("newLogger");69 expect(newLogger).toBeAtLevel("error");70 });71 it("if a logger's level is persisted, it uses that level rather than the default logger's level", function(log) {72 testHelpers.setStoredLevel("error", "newLogger");73 log.setLevel("TRACE");74 var newLogger = log.getLogger("newLogger");75 expect(newLogger).toBeAtLevel("error");76 });77 it("other loggers do not change when the default logger's level is changed", function(log) {78 log.setLevel("TRACE");79 var newLogger = log.getLogger("newLogger");80 log.setLevel("ERROR");81 expect(newLogger).toBeAtLevel("TRACE");82 expect(log.getLogger("newLogger")).toBeAtLevel("TRACE");83 });84 it("loggers are created with the same methodFactory as the default logger", function(log) {85 log.methodFactory = function(methodName, level) {86 return function() {};87 };88 var newLogger = log.getLogger("newLogger");89 expect(newLogger.methodFactory).toEqual(log.methodFactory);90 });91 it("loggers have independent method factories", function(log) {92 var log1 = log.getLogger('logger1');93 var log2 = log.getLogger('logger2');94 var log1Spy = jasmine.createSpy('log1spy');95 log1.methodFactory = function(methodName, level) {96 return log1Spy;97 };98 log1.setLevel(log1.getLevel());99 var log2Spy = jasmine.createSpy('log2spy');100 log2.methodFactory = function(methodName, level) {101 return log2Spy;102 };103 log2.setLevel(log2.getLevel());104 log1.error('test1');105 log2.error('test2');106 expect(log1Spy).toHaveBeenCalledWith("test1");107 expect(log2Spy).toHaveBeenCalledWith("test2");108 });109 it("new loggers correctly inherit a logging level of `0`", function(log) {110 log.setLevel(0);111 var newLogger = log.getLogger("newLogger");112 expect(newLogger).toBeAtLevel("trace");113 });114 });115 });...
Using AI Code Generation
1const { newLogger } = require('@playwright/test');2const logger = newLogger('my-logger');3logger.info('Hello, World!');4const { test } = require('@playwright/test');5test('my test', async ({ logger }) => {6 logger.info('Hello, World!');7});8### `newLogger(name: string): Logger`9### `logger(name: string): Logger`10### `logger.log(level: string, message: string, ...args: any[])`11### `logger.trace(message: string, ...args: any[])`12### `logger.debug(message: string, ...args: any[])`13### `logger.info(message: string, ...args: any[])`14### `logger.warn(message: string, ...args: any[])`15### `logger.error(message: string, ...args: any[])`16### `logger.fatal(message: string, ...args: any[])`17### `logger.isEnabled(level: string): boolean`18### `logger.formatRecord(record: LogRecord): string`19### `logger.onLog(callback: (record: LogRecord) => void)`20### `logger.removeOnLog(callback: (record: LogRecord) => void)`21### `logger.clearOnLog()`22### `logger.setLogName(name: string)`
Using AI Code Generation
1const { newLogger } = require('playwright-core/lib/utils/debug');2const logger = newLogger('test');3logger.info('This is an info');4logger.warn('This is a warning');5logger.error('This is an error');6logger.debug('This is a debug', { color: 'yellow', prefix: '[DEBUG]' });7[MIT](LICENSE)
Using AI Code Generation
1const playwright = require('playwright');2const logger = playwright.newLogger('test');3logger.info('Hello world');4const playwright = require('playwright');5const logger = playwright.newLogger('test');6logger.info('Hello world');7const playwright = require('playwright');8const logger = playwright.newLogger('test');9logger.info('Hello world');10const playwright = require('playwright');11const logger = playwright.newLogger('test');12logger.info('Hello world');13const playwright = require('playwright');14const logger = playwright.newLogger('test');15logger.info('Hello world');16const playwright = require('playwright');17const logger = playwright.newLogger('test');18logger.info('Hello world');19const playwright = require('playwright');20const logger = playwright.newLogger('test');21logger.info('Hello world');22const playwright = require('playwright');23const logger = playwright.newLogger('test');24logger.info('Hello world');25const playwright = require('playwright');26const logger = playwright.newLogger('test');27logger.info('Hello world');
Using AI Code Generation
1const { newLogger } = require('playwright/lib/utils/logger');2const logger = newLogger('myLogger');3logger.info('Hello World!');4Playwright also exposes a logger that can be used to log messages. It can be imported using the following code:5const { log } = require('playwright/lib/utils/logger');6log.info('Hello World!');7Playwright also exposes a logger that can be used to log messages to a file. It can be imported using the following code:8const { logTo } = require('playwright/lib/utils/logger');9logTo('myLogFile.txt');10log.info('Hello World!');11Playwright also exposes a logger that can be used to log messages to a file. It can be imported using the following code:12const { newLogger } = require('playwright/lib/utils/logger');13const logger = newLogger('myLogger');14logger.logTo('myLogFile.txt');15logger.info('Hello World!');16const { newLogger } = require('playwright/lib/utils/logger');17const myCustomLogger = newLogger('myCustomLogger');18myCustomLogger.logTo('myCustomLogFile.txt');19myCustomLogger.info('Hello World!');
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?
