Best JavaScript code snippet using devicefarmer-stf
listen-to-changes.spec.ts
Source:listen-to-changes.spec.ts
...3describe('listen to changes', function() {4 it('should emit in changes of a simple property', () => {5 class MyClass {6 myValue: number = 1;7 readonly myValue$ = listenToChanges(this, 'myValue');8 }9 const a = new MyClass();10 ObservableSpy.spyOn(a.myValue$);11 expect(a.myValue$)12 .toHaveOnlyEmitted(1);13 expect(a.myValue)14 .toEqual(1);15 ObservableSpy.resetEmissions(a.myValue$);16 a.myValue = 2;17 expect(a.myValue$)18 .toHaveOnlyEmitted(2);19 expect(a.myValue)20 .toEqual(2);21 });22 it('should throw error of property is not initialized', () => {23 class MyClass {24 readonly myValue$ = listenToChanges(this, 'myValue');25 myValue: number = 1;26 }27 expect (() => new MyClass())28 .toThrow();29 });30 it('should respect existing getters/setters', () => {31 class MyClass {32 private _myValue: number = 1;33 factor = 2;34 get myValue(): number {35 return this._myValue * this.factor;36 };37 set myValue(v: number) {38 this._myValue = v;39 }40 readonly myValue$ = listenToChanges(this, 'myValue');41 }42 const a = new MyClass();43 ObservableSpy.spyOn(a.myValue$);44 expect(a.myValue$)45 .toHaveOnlyEmitted(2);46 expect(a.myValue)47 .toEqual(2);48 ObservableSpy.resetEmissions(a.myValue$);49 a.myValue = 2;50 expect(a.myValue$)51 .toHaveOnlyEmitted(4);52 expect(a.myValue)53 .toEqual(4);54 ObservableSpy.resetEmissions(a.myValue$);55 // in case of unpure getters the original getter should still be invoked, but observable will not emit56 a.factor = 3;57 expect(a.myValue)58 .toEqual(6);59 expect(a.myValue$).not.toHaveHadEmissions();60 });61 it('should throw if property only has a getter', () => {62 class MyClass {63 get myValue(): number {64 return 1;65 }66 readonly myValue$ = listenToChanges(this, 'myValue');67 }68 expect (() => new MyClass())69 .toThrow();70 });71 it('should throw if property only has a setter', () => {72 class MyClass {73 set myValue(v: number) {}74 readonly myValue$ = listenToChanges(this, 'myValue');75 }76 expect (() => new MyClass())77 .toThrow();78 });...
app.component.ts
Source:app.component.ts
...11 public modeDataArray = new Array(3);12 public selectedMode = ['BROADCASTED', 'WINDOWPOST', 'CACHESTORAGE'];13 title = 'communicationAmongTabs';14 constructor(private commService: CommunicationService, private changes: ChangeDetectorRef){15 this.listenToChanges();16 this.commService.credentials.subscribe(event => {17 this.username = event.username;18 this.password = event.password;19 this.modeDataArray[event.selected - 1] = event;20 this.changes.detectChanges();21 })22 }23 setCredentials(mode){24 switch(mode)25 {26 case 1 : this.commService.setBroadcast({username: this.username, password: this.password, selected: 1}); break;27 case 2 : this.commService.setWindowPost({username: this.username, password: this.password, selected: 2}); break;28 case 3 : this.commService.setCacheData({username: this.username, password: this.password, selected: 3}); break;29 case 4 : this.commService.resetAll(); break;30 }31 this.listenToChanges();32 }33 listenToChanges(){34 this.commService.getCacheData();35 this.commService.getBroadcast();36 this.commService.getWindowPost();37 console.log(this.modeDataArray);38 }39 ...
load-user-accounts.js
Source:load-user-accounts.js
...12 if (name.substr(0, 'user/'.length) !== 'user/') {13 return14 }15 server.log(['info', 'db'], `new database: ${name}`)16 listenToChanges(server, name)17 })18 server.log(['verbose', 'app'], 'loading all user dbs')19 Account.accounts.findAll({})20 .then((accounts) => {21 server.log(['info', 'app'], `${accounts.length} accounts loaded`)22 const promises = accounts.map((account) => {23 return listenToChanges(server, `user/${account.id}`)24 })25 Promise.all(promises)26 .then(function (userStores) {27 next()28 // we throttle bootstrapping, so donât wait for it to finish before29 // accepting requests.30 bootstrap(server, userStores)31 .catch((error) => {32 server.log(['error', 'bootstrap'], error.message)33 })34 })35 .catch((error) => {36 server.log(['error', 'app'], `User DB error: ${error}`)37 next(error)...
Using AI Code Generation
1var devicefarmer = require('devicefarmer-stf');2stf.listenToChanges(function (err, res) {3 console.log(err);4 console.log(res);5});6var devicefarmer = require('devicefarmer-stf');7stf.listenToChanges(function (err, res) {8 console.log(err);9 console.log(res);10});11{ type: 'add',12 { serial: 'emulator-5554',13 battery: { level: 100, scale: 100, status: 2, health: 2, temp: 0 },14 battery: { level: 100, scale: 100, status: 2, health: 2, temp: 0 },15 battery: { level: 100, scale: 100, status: 2, health: 2, temp: 0 },16 battery: { level: 100, scale: 100, status: 2, health: 2, temp: 0 },17 battery: { level: 100, scale: 100, status: 2, health: 2, temp: 0 },
Using AI Code Generation
1var devicefarmer = require('devicefarmer-stf');2var options = {3};4var df = devicefarmer(options);5df.listenToChanges(function (err, data) {6 if (err) {7 console.log(err);8 } else {9 console.log(data);10 }11});12var devicefarmer = require('devicefarmer-stf');13var options = {14};15var df = devicefarmer(options);16df.listenToChanges(function (err, data) {17 if (err) {18 console.log(err);19 } else {20 console.log(data);21 }22});23var devicefarmer = require('devicefarmer-stf');24var options = {25};26var df = devicefarmer(options);27df.listenToChanges(function (err, data) {28 if (err) {29 console.log(err);30 } else {31 console.log(data);32 }33});34var devicefarmer = require('devicefarmer-stf');35var options = {36};37var df = devicefarmer(options);38df.listenToChanges(function (err, data) {39 if (err) {40 console.log(err);41 } else {42 console.log(data);43 }44});45var devicefarmer = require('devicefarmer-stf');46var options = {47};48var df = devicefarmer(options);49df.listenToChanges(function (err, data) {50 if (err) {51 console.log(err);52 } else {53 console.log(data);54 }55});56var devicefarmer = require('devicefarmer-stf');57var options = {
Using AI Code Generation
1var stf = require('devicefarmer-stf-client');2var device = client.getDevice('device_id');3device.listenToChanges(function(err, changes) {4 console.log(changes);5});6var stf = require('devicefarmer-stf-client');7var device = client.getDevice('device_id');8device.listenToChanges(function(err, changes) {9 console.log(changes);10});11var stf = require('devicefarmer-stf-client');12var device = client.getDevice('device_id');13device.listenToChanges(function(err, changes) {14 console.log(changes);15});16var stf = require('devicefarmer-stf-client');17var device = client.getDevice('device_id');18device.listenToChanges(function(err, changes) {19 console.log(changes);20});21var stf = require('devicefarmer-stf-client');22var device = client.getDevice('device_id');23device.listenToChanges(function(err, changes) {24 console.log(changes);25});
Using AI Code Generation
1var stf = require('devicefarmer-stf');2var Device = stf.Device;3var options = {4};5device.listenToChanges(options, function (err, data) {6 console.log(data);7});8{9 "change": {10 "network": {11 "wifi": {12 },13 "data": {14 },15 },16 "battery": {17 },18 "display": {19 },20 "phone": {21 },22 "product": {23 "android": {24 }25 },26 "identity": {
Using AI Code Generation
1var Client = require('devicefarmer-stf-client');2client.listenToChanges(function(err, event) {3 if (err) {4 console.log('An error occured while listening to changes', err);5 } else {6 console.log('Received event', event);7 }8});9Received event { type: 'add', serial: '0123456789ABCDEF' }10Received event { type: 'add', serial: '0123456789ABCDEF' }11Received event { type: 'add', serial: '0123456789ABCDEF' }12Received event { type: 'add', serial: '0123456789ABCDEF' }13Received event { type: 'add', serial: '0123456789ABCDEF' }14Received event { type: 'add', serial: '0123456789ABCDEF' }15Received event { type: 'add', serial: '0123456789ABCDEF' }16Received event { type: 'add', serial: '0123456789ABCDEF' }17Received event { type: 'add', serial: '0123456789ABCDEF' }18Received event { type: 'add', serial: '0123456789ABCDEF' }19Received event { type: 'remove', serial: '0123456789ABCDEF' }20Received event { type: 'remove', serial: '0123456789ABCDEF' }21Received event { type: 'remove', serial: '0123456789ABCDEF' }22Received event { type: 'remove', serial: '0123456789ABCDEF' }23Received event { type: 'remove', serial: '0123456789ABCDEF' }24Received event { type: 'remove', serial: '0123456789ABCDEF' }25Received event { type: 'remove', serial: '0123456789ABCDEF' }26Received event { type: 'remove', serial: '0123456789ABCDEF' }27Received event { type: 'remove', serial: '0123456789ABCDEF' }28Received event { type: 'remove', serial: '0123456789ABCDEF' }
Using AI Code Generation
1var stf = require('devicefarmer-stf');2client.on('connect', function() {3 console.log('connected');4 client.listenToChanges(function(err, data) {5 if (err) {6 console.log('error', err);7 } else {8 console.log('data', data);9 }10 });11});12client.on('disconnect', function() {13 console.log('disconnected');14});15client.on('error', function(err) {16 console.log('error', err);17});18client.on('reconnect', function() {19 console.log('reconnected');20});21client.on('reconnect_failed', function() {22 console.log('reconnect failed');23});
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!