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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

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