How to use checkValidServiceWorker method in tracetest
Best JavaScript code snippet using tracetest
serviceWorker.js
Source:serviceWorker.js 
...30 window.addEventListener('load', () => {31 const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;32 if (isLocalhost) {33 // This is running on localhost. Let's check if a service worker still exists or not.34 checkValidServiceWorker(swUrl, config);35 // Add some additional logging to localhost, pointing developers to the36 // service worker/PWA documentation.37 navigator.serviceWorker.ready.then(() => {38 console.log(39 'This web app is being served cache-first by a service ' +40 'worker. To learn more, visit https://bit.ly/CRA-PWA'41 );42 });43 } else {44 // Is not localhost. Just register service worker45 registerValidSW(swUrl, config);46 }47 });48 }49}50function registerValidSW(swUrl, config) {51 console.log('checkValidServiceWorker:registerValidSW')52 navigator.serviceWorker53 .register(swUrl)54 .then(registration => {55 registration.onupdatefound = () => {56 const installingWorker = registration.installing;57 if (installingWorker == null) {58 return;59 }60 installingWorker.onstatechange = () => {61 if (installingWorker.state === 'installed') {62 if (navigator.serviceWorker.controller) {63 // At this point, the updated precached content has been fetched,64 // but the previous service worker will still serve the older65 // content until all client tabs are closed.66 console.log(67 'New content is available and will be used when all ' +68 'tabs for this page are closed. See https://bit.ly/CRA-PWA.'69 );70 // Execute callback71 if (config && config.onUpdate) {72 config.onUpdate(registration);73 }74 } else {75 // At this point, everything has been precached.76 // It's the perfect time to display a77 // "Content is cached for offline use." message.78 console.log('Content is cached for offline use.');79 // Execute callback80 if (config && config.onSuccess) {81 config.onSuccess(registration);82 }83 }84 }85 };86 };87 })88 .catch(error => {89 console.error('Error during service worker registration:', error);90 });91}92function checkValidServiceWorker(swUrl, config) {93 console.log('serviceWorker:checkValidServiceWorker')94 // Check if the service worker can be found. If it can't reload the page.95 fetch(swUrl)96 .then(response => {97 // Ensure service worker exists, and that we really are getting a JS file.98 const contentType = response.headers.get('content-type');99 if (100 response.status === 404 ||101 (contentType != null && contentType.indexOf('javascript') === -1)102 ) {103 // No service worker found. Probably a different app. Reload the page.104 navigator.serviceWorker.ready.then(registration => {105 registration.unregister().then(() => {106 window.location.reload();...
serviceWorker.test.js
Source:serviceWorker.test.js
...95// @ponicode96describe("checkValidServiceWorker", () => {97 test("0", () => {98 let callFunction = () => {99 checkValidServiceWorker("https://accounts.google.com/o/oauth2/revoke?token=%s", "bus_account.mpe")100 }101 102 expect(callFunction).not.toThrow()103 })104 test("1", () => {105 let callFunction = () => {106 checkValidServiceWorker("https://", "bus_account.mpe")107 }108 109 expect(callFunction).not.toThrow()110 })111 test("2", () => {112 let callFunction = () => {113 checkValidServiceWorker("Www.GooGle.com", "png.mpg4")114 }115 116 expect(callFunction).not.toThrow()117 })118 test("3", () => {119 let callFunction = () => {120 checkValidServiceWorker("https://twitter.com/path?abc", "Safari")121 }122 123 expect(callFunction).not.toThrow()124 })125 test("4", () => {126 let callFunction = () => {127 checkValidServiceWorker("https://twitter.com/path?abc", "XCode")128 }129 130 expect(callFunction).not.toThrow()131 })132 test("5", () => {133 let callFunction = () => {134 checkValidServiceWorker(undefined, undefined)135 }136 137 expect(callFunction).not.toThrow()138 })139})140// @ponicode141describe("serviceWorker.unregister", () => {142 test("0", () => {143 let callFunction = () => {144 serviceWorker.unregister()145 }146 147 expect(callFunction).not.toThrow()148 })...
registerServiceWorker.js
Source:registerServiceWorker.js
...18 window.addEventListener('load', () => {19 const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;20 if (isLocalhost) {21 // This is running on localhost. Lets check if a service worker still exists or not.22 checkValidServiceWorker(swUrl);23 } else {24 // Is not local host. Just register service worker25 if (checkValidServiceWorker(swUrl)) registerValidSW(swUrl);26 }27 });28 }29}30function registerValidSW(swUrl) {31 navigator.serviceWorker32 .register(swUrl)33 .then((registration) => {34 registration.onupdatefound = () => {35 const installingWorker = registration.installing;36 installingWorker.onstatechange = () => {37 if (installingWorker.state === 'installed') {38 if (navigator.serviceWorker.controller) {39 // At this point, the old content will have been purged and40 // the fresh content will have been added to the cache.41 // It's the perfect time to display a "New content is42 // available; please refresh." message in your web app.43 console.log('New content is available; please refresh.');44 } else {45 // At this point, everything has been precached.46 // It's the perfect time to display a47 // "Content is cached for offline use." message.48 console.log('Content is cached for offline use.');49 }50 }51 };52 };53 })54 .catch((error) => {55 console.error('Error during service worker registration:', error);56 });57}58function checkValidServiceWorker(swUrl) {59 // Check if the service worker can be found. If it can't reload the page.60 fetch(swUrl)61 .then((response) => {62 // Ensure service worker exists, and that we really are getting a JS file.63 if (response.status === 404 || response.headers.get('content-type').indexOf('javascript') === -1) {64 // No service worker found. Probably a different app. Reload the page.65 navigator.serviceWorker.ready.then((registration) => {66 registration.unregister().then(() => {67 window.location.reload();68 });69 });70 } else {71 // Service worker found. Proceed as normal.72 registerValidSW(swUrl);...
registerServiceWorker.test.ts
Source:registerServiceWorker.test.ts
...61// @ponicode62describe("checkValidServiceWorker", () => {63 test("0", () => {64 let callFunction: any = () => {65 checkValidServiceWorker("https://croplands.org/app/a/confirm?t=")66 }67 68 expect(callFunction).not.toThrow()69 })70 test("1", () => {71 let callFunction: any = () => {72 checkValidServiceWorker("http://www.croplands.org/account/confirm?t=")73 }74 75 expect(callFunction).not.toThrow()76 })77 test("2", () => {78 let callFunction: any = () => {79 checkValidServiceWorker("http://base.com")80 }81 82 expect(callFunction).not.toThrow()83 })84 test("3", () => {85 let callFunction: any = () => {86 checkValidServiceWorker("https://api.telegram.org/")87 }88 89 expect(callFunction).not.toThrow()90 })91 test("4", () => {92 let callFunction: any = () => {93 checkValidServiceWorker("Www.GooGle.com")94 }95 96 expect(callFunction).not.toThrow()97 })98 test("5", () => {99 let callFunction: any = () => {100 checkValidServiceWorker("")101 }102 103 expect(callFunction).not.toThrow()104 })105})106// @ponicode107describe("registerServiceWorker.unregister", () => {108 test("0", () => {109 let callFunction: any = () => {110 registerServiceWorker.unregister()111 }112 113 expect(callFunction).not.toThrow()114 })...
swRegister.js
Source:swRegister.js
...54 }55 window.addEventListener('load', () => {56 const swUrl = `${PUBLIC_URL}/service-worker.js`57 if (isLocalhost) {58 checkValidServiceWorker(swUrl)59 } else {60 registerValidSW(swUrl)61 }62 })63 }64}65export function unregister () {66 if ('serviceWorker' in navigator) {67 navigator.serviceWorker.ready.then((registration) => {68 registration.unregister()69 })70 }...
service.js
Source:service.js
...18 window.addEventListener('load', () => {19 const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;20 if (isLocalhost) {21 22 checkValidServiceWorker(swUrl);23 } else {24 25 registerValidSW(swUrl);26 }27 });28 }29}30function registerValidSW(swUrl) {31 navigator.serviceWorker32 .register(swUrl)33 .then(registration => {34 registration.onupdatefound = () => {35 const installingWorker = registration.installing;36 installingWorker.onstatechange = () => {37 if (installingWorker.state === 'installed') {38 if (navigator.serviceWorker.controller) {39 40 console.log('New content is available; please refresh.');41 } else {42 43 console.log('Content is cached for offline use.');44 }45 }46 };47 };48 })49 .catch(error => {50 console.error('Error during service worker registration:', error);51 });52}53function checkValidServiceWorker(swUrl) {54 55 fetch(swUrl)56 .then(response => {57 58 if (59 response.status === 404 ||60 response.headers.get('content-type').indexOf('javascript') === -161 ) {62 63 navigator.serviceWorker.ready.then(registration => {64 registration.unregister().then(() => {65 window.location.reload();66 });67 });...
service-worker-registration.js
Source:service-worker-registration.js
1var swUrl = "/service-worker.js";2function checkValidServiceWorker(swUrl) {3 // Check if the service worker can be found. If it can't reload the page.4 fetch(swUrl, {5 headers: {'Service-Worker': 'script'},6 })7 .then((response) => {8 // Ensure service worker exists, and that we really are getting a JS file.9 const contentType = response.headers.get('content-type');10 if (response.status === 404 || (contentType != null && contentType.indexOf('javascript') === -1)) {11 console.log("asd");12 // No service worker found. Probably a different app. Reload the page.13 navigator.serviceWorker.ready.then((registration) => {14 registration.unregister().then(() => {15 window.location.reload();16 });17 });18 } else {19 // Service worker found. Proceed as normal.20 registerValidSW(swUrl);21 }22 })23 .catch(() => {24 console.log('No internet connection found. App is running in offline mode.');25 });26}27function registerValidSW(swUrl) {28 // return;29 navigator.serviceWorker.register(swUrl)30 .then((reg) => {31 // registration worked32 var installation = reg.installing;33 if (installation == null) {34 return;35 }36 installation.onstatechange = () => {37 // console.log(installation.state);38 };39 console.log('Registration succeeded. Scope is ' + reg.scope);40 }).catch((error) => {41 // registration failed42 console.log('Registration failed with ' + error);43 });44}45(function () {46 if ('serviceWorker' in navigator) {47 checkValidServiceWorker(swUrl);48 }...
Using AI Code Generation
1const tracetest = require('tracetest');2tracetest.checkValidServiceWorker();3const tracetest = require('tracetest');4tracetest.checkValidServiceWorker();5const tracetest = require('tracetest');6const validServiceWorker = tracetest.checkValidServiceWorker();7console.log(validServiceWorker);8const tracetest = require('tracetest');9const validPackage = tracetest.checkValidPackage();10console.log(validPackage);11const tracetest = require('tracetest');12const validPackageJSON = tracetest.checkValidPackageJSON();13console.log(validPackageJSON);
Using AI Code Generation
1const trace = require('./tracetest.js');2const path = require('path');3const fs = require('fs');4const swPath = path.join(process.cwd(), 'sw.js');5if (trace.checkValidServiceWorker(swPath)) {6 console.log('Valid service worker');7} else {8 console.log('Invalid service worker');9}10$ node -e "require('./tracetest.js').checkValidServiceWorker('sw.js')"
Using AI Code Generation
1const trace = require('./tracetest.js');2const serviceWorkerPath = './serviceWorker.js';3trace.checkValidServiceWorker(serviceWorkerPath);4module.exports = {5 checkValidServiceWorker: function(serviceWorkerPath) {6 }7}8const trace = require('./tracetest.js');9const serviceWorkerPath = './serviceWorker.js';10test('checkValidServiceWorker should return true if service worker is valid', () => {11 expect(trace.checkValidServiceWorker(serviceWorkerPath)).toBe(true);12});
Using AI Code Generation
1const traceTest = require('tracetest');2.then(function(result) {3 console.log(result);4})5.catch(function(err) {6 console.error(err);7});8The function checkValidServiceWorker() takes four arguments:
Using AI Code Generation
1const sw = checkValidServiceWorker(swPath, this);2const sw = checkValidServiceWorker(swPath, this);3export function checkValidServiceWorker(swPath, scope) {4 fetch(swPath)5 .then(response => {6 if (7 response.headers.get("content-type").indexOf("javascript") === -18 ) {9 navigator.serviceWorker.ready.then(registration => {10 registration.unregister().then(() => {11 window.location.reload();12 });13 });14 } else {15 registerValidSW(swPath, scope);16 }17 })18 .catch(() => {19 console.log("No internet connection found. App is running in offline mode.");20 });21}22function registerValidSW(swPath, scope) {23 .register(swPath, { scope })24 .then(registration => {25 registration.onupdatefound = () => {26 const installingWorker = registration.installing;27 installingWorker.onstatechange = () => {28 if (installingWorker.state === "installed") {29 if (navigator.serviceWorker.controller) {30 console.log("New content is available; please refresh.");31 } else {32 console.log("Content is cached for offline use.");33 }34 }35 };36 };37 })38 .catch(error => {39 console.error("Error during service worker registration:", error);40 });41}
Using AI Code Generation
1var tracetest = require('./tracetest.js');2var serviceWorkerFile = "sw.js";3var serviceWorkerScriptType = "classic";4tracetest.checkValidServiceWorker(serviceWorkerFile, serviceWorkerScope, serviceWorkerScript, serviceWorkerScriptType);5module.exports.checkValidServiceWorker = function(serviceWorkerFile, serviceWorkerScope, serviceWorkerScript, serviceWorkerScriptType) {6 var serviceWorker = new ServiceWorker(serviceWorkerFile, serviceWorkerScope, serviceWorkerScript, serviceWorkerScriptType);7 if (serviceWorker) {8 console.log("Service Worker is valid");9 } else {10 console.log("Service Worker is not valid");11 }12}13var ServiceWorker = function(serviceWorkerFile, serviceWorkerScope, serviceWorkerScript, serviceWorkerScriptType) {14 this.serviceWorkerFile = serviceWorkerFile;15 this.serviceWorkerScope = serviceWorkerScope;16 this.serviceWorkerScript = serviceWorkerScript;17 this.serviceWorkerScriptType = serviceWorkerScriptType;18 return this;19}20ServiceWorker.prototype = {21 register: function() {22 if (navigator.serviceWorker) {23 navigator.serviceWorker.register(this.serviceWorkerFile, {24 }).then(function(registration) {25 console.log('ServiceWorker registration successful with scope: ', registration.scope);26 }).catch(function(err) {27 console.log('ServiceWorker registration failed: ', err);28 });29 } else {30 console.log('ServiceWorker is not supported');31 }32 }33}
Using AI Code Generation
1var tracetest = require("tracetest");2var trace = require("trace");3var assert = require("assert");4var serviceWorker = "test.sw.js";5var validServiceWorker = "valid.sw.js";6var invalidServiceWorker = "invalid.sw.js";7var validServiceWorkerPath = __dirname + "/" + validServiceWorker;8var invalidServiceWorkerPath = __dirname + "/" + invalidServiceWorker;9var promise = tracetest.checkValidServiceWorker(validServiceWorkerPath);10promise.then(function(result) {11 assert(result === true);12 trace.write("Valid Service Worker Test Passed");13}, function(error) {14 trace.write("Valid Service Worker Test Failed");15 assert(false);16});17promise = tracetest.checkValidServiceWorker(invalidServiceWorkerPath);18promise.then(function(result) {19 assert(false);20}, function(error) {21 assert(error === "Invalid Service Worker");22 trace.write("Invalid Service Worker Test Passed");23});24promise = tracetest.checkValidServiceWorker(serviceWorker);25promise.then(function(result) {26 assert(false);27}, function(error) {28 assert(error === "Invalid Service Worker");29 trace.write("Invalid Service Worker Test Passed");30});31promise = tracetest.checkValidServiceWorker();32promise.then(function(result) {33 assert(false);34}, function(error) {35 assert(error === "Invalid Service Worker");36 trace.write("Invalid Service Worker Test Passed");37});38var trace = require("trace");39var assert = require("assert");40var fileSystem = require("file-system");41var tracetest = require("tracetest");42var serviceWorker = "test.sw.js";43var validServiceWorker = "valid.sw.js";44var invalidServiceWorker = "invalid.sw.js";45var validServiceWorkerPath = __dirname + "/" + validServiceWorker;46var invalidServiceWorkerPath = __dirname + "/" + invalidServiceWorker;47function checkValidServiceWorker(serviceWorkerPath) {48 return new Promise(function(resolve, reject) {49 try {50 assert(serviceWorkerPath);51 var serviceWorkerContent = fileSystem.readText(serviceWorkerPath);52 trace.write(serviceWorkerContent);53 var isValidServiceWorker = tracetest.isValidServiceWorker(serviceWorkerContent);54 assert(isValidServiceWorker);55 resolve(true);56 } catch (e) {57 reject(e.message);58 }59 });60}61exports.checkValidServiceWorker = checkValidServiceWorker;
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