How to use createUpdate method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactIncrementalUpdates-test.internal.js

Source:ReactIncrementalUpdates-test.internal.js Github

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...127 }128 }129 ReactNoop.render(<Foo />);130 ReactNoop.flush();131 function createUpdate(letter) {132 return () => {133 ReactNoop.yield(letter);134 return {135 [letter]: letter,136 };137 };138 }139 // Schedule some async updates140 instance.setState(createUpdate('a'));141 instance.setState(createUpdate('b'));142 instance.setState(createUpdate('c'));143 // Begin the updates but don't flush them yet144 ReactNoop.flushThrough(['a', 'b', 'c']);145 expect(ReactNoop.getChildren()).toEqual([span('')]);146 // Schedule some more updates at different priorities{147 instance.setState(createUpdate('d'));148 ReactNoop.flushSync(() => {149 instance.setState(createUpdate('e'));150 instance.setState(createUpdate('f'));151 });152 instance.setState(createUpdate('g'));153 // The sync updates should have flushed, but not the async ones154 expect(ReactNoop.getChildren()).toEqual([span('ef')]);155 // Now flush the remaining work. Even though e and f were already processed,156 // they should be processed again, to ensure that the terminal state157 // is deterministic.158 ReactNoop.clearYields();159 expect(ReactNoop.flush()).toEqual(['a', 'b', 'c', 'd', 'e', 'f', 'g']);160 expect(ReactNoop.getChildren()).toEqual([span('abcdefg')]);161 });162 it('can abort an update, schedule a replaceState, and resume', () => {163 let instance;164 class Foo extends React.Component {165 state = {};166 render() {167 instance = this;168 return (169 <span170 prop={Object.keys(this.state)171 .sort()172 .join('')}173 />174 );175 }176 }177 ReactNoop.render(<Foo />);178 ReactNoop.flush();179 function createUpdate(letter) {180 return () => {181 ReactNoop.yield(letter);182 return {183 [letter]: letter,184 };185 };186 }187 // Schedule some async updates188 instance.setState(createUpdate('a'));189 instance.setState(createUpdate('b'));190 instance.setState(createUpdate('c'));191 // Begin the updates but don't flush them yet192 ReactNoop.flushThrough(['a', 'b', 'c']);193 expect(ReactNoop.getChildren()).toEqual([span('')]);194 // Schedule some more updates at different priorities{195 instance.setState(createUpdate('d'));196 ReactNoop.flushSync(() => {197 instance.setState(createUpdate('e'));198 // No longer a public API, but we can test that it works internally by199 // reaching into the updater.200 instance.updater.enqueueReplaceState(instance, createUpdate('f'));201 });202 instance.setState(createUpdate('g'));203 // The sync updates should have flushed, but not the async ones. Update d204 // was dropped and replaced by e.205 expect(ReactNoop.getChildren()).toEqual([span('f')]);206 // Now flush the remaining work. Even though e and f were already processed,207 // they should be processed again, to ensure that the terminal state208 // is deterministic.209 ReactNoop.clearYields();210 expect(ReactNoop.flush()).toEqual(['a', 'b', 'c', 'd', 'e', 'f', 'g']);211 expect(ReactNoop.getChildren()).toEqual([span('fg')]);212 });213 it('passes accumulation of previous updates to replaceState updater function', () => {214 let instance;215 class Foo extends React.Component {216 state = {};...

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ReactIncrementalUpdates-test.js

Source:ReactIncrementalUpdates-test.js Github

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...123 }124 }125 ReactNoop.render(<Foo />);126 ReactNoop.flush();127 function createUpdate(letter) {128 return () => {129 ReactNoop.yield(letter);130 return {131 [letter]: letter,132 };133 };134 }135 // Schedule some async updates136 instance.setState(createUpdate('a'));137 instance.setState(createUpdate('b'));138 instance.setState(createUpdate('c'));139 // Begin the updates but don't flush them yet140 ReactNoop.flushThrough(['a', 'b', 'c']);141 expect(ReactNoop.getChildren()).toEqual([span('')]);142 // Schedule some more updates at different priorities{143 instance.setState(createUpdate('d'));144 ReactNoop.flushSync(() => {145 instance.setState(createUpdate('e'));146 instance.setState(createUpdate('f'));147 });148 instance.setState(createUpdate('g'));149 // The sync updates should have flushed, but not the async ones150 expect(ReactNoop.getChildren()).toEqual([span('ef')]);151 // Now flush the remaining work. Even though e and f were already processed,152 // they should be processed again, to ensure that the terminal state153 // is deterministic.154 expect(ReactNoop.flush()).toEqual(['a', 'b', 'c', 'd', 'e', 'f', 'g']);155 expect(ReactNoop.getChildren()).toEqual([span('abcdefg')]);156 });157 it('can abort an update, schedule a replaceState, and resume', () => {158 let instance;159 class Foo extends React.Component {160 state = {};161 render() {162 instance = this;163 return (164 <span165 prop={Object.keys(this.state)166 .sort()167 .join('')}168 />169 );170 }171 }172 ReactNoop.render(<Foo />);173 ReactNoop.flush();174 function createUpdate(letter) {175 return () => {176 ReactNoop.yield(letter);177 return {178 [letter]: letter,179 };180 };181 }182 // Schedule some async updates183 instance.setState(createUpdate('a'));184 instance.setState(createUpdate('b'));185 instance.setState(createUpdate('c'));186 // Begin the updates but don't flush them yet187 ReactNoop.flushThrough(['a', 'b', 'c']);188 expect(ReactNoop.getChildren()).toEqual([span('')]);189 // Schedule some more updates at different priorities{190 instance.setState(createUpdate('d'));191 ReactNoop.flushSync(() => {192 instance.setState(createUpdate('e'));193 // No longer a public API, but we can test that it works internally by194 // reaching into the updater.195 instance.updater.enqueueReplaceState(instance, createUpdate('f'));196 });197 instance.setState(createUpdate('g'));198 // The sync updates should have flushed, but not the async ones. Update d199 // was dropped and replaced by e.200 expect(ReactNoop.getChildren()).toEqual([span('f')]);201 // Now flush the remaining work. Even though e and f were already processed,202 // they should be processed again, to ensure that the terminal state203 // is deterministic.204 expect(ReactNoop.flush()).toEqual(['a', 'b', 'c', 'd', 'e', 'f', 'g']);205 expect(ReactNoop.getChildren()).toEqual([span('fg')]);206 });207 it('passes accumulation of previous updates to replaceState updater function', () => {208 let instance;209 class Foo extends React.Component {210 state = {};211 render() {...

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LunoStream.js

Source:LunoStream.js Github

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1var EventEmitter = require('events');2var util = require('util');3function LunoStream(user, key, keypair) {4 EventEmitter.call(this);5 const lunoStream = this;6 const WebSocketClient = require('websocket').w3cwebsocket;7 let lastMessageSequence = undefined;8 let orders = undefined;9 let descriptiveStatistics = undefined;10 const creds = {11 "api_key_id": user,12 "api_key_secret": key,13 };14 function connection() {15 lunoStream.emit('connecting');16 const ws = new WebSocketClient('wss://ws.luno.com/api/1/stream/' + keypair);17 ws.onopen = function open() {18 lunoStream.emit('connected');19 ws.send(JSON.stringify(creds));20 };21 ws.onmessage = (initialMessage) => {22 const message = JSON.parse(initialMessage.data);23 lastMessageSequence = parseInt(message.sequence, 10);24 processAndSaveInitialOrderState(message);25 ws.onmessage = (updateMessage) => {26 if (updateMessage.data.length <= 2) {27 lunoStream.emit('keep-alive');28 return;29 }30 const parsedMessage = JSON.parse(updateMessage.data);31 if (sequenceCheck(parsedMessage.sequence)) {32 processMessage(parsedMessage);33 } else {34 ws.close();35 }36 };37 lunoStream.emit('market-order-update', 'Initialized', message.timestamp);38 };39 ws.onclose = () => {40 lunoStream.emit('disconnected');41 };42 }43 connection();44 lunoStream.on('disconnected', connection);45 function convertStringToCents(stringAmount) {46 return Math.round(1e2 * stringAmount);47 }48 function convertStringToSatoshis(stringAmount) {49 return Math.round(1e8 * stringAmount);50 }51 function convertSpecificIntoGeneralOrder(order, type) {52 return {53 order_id: order.id,54 type,55 price: order.price,56 volume: convertStringToSatoshis(order.volume),57 };58 }59 function convertAskIntoGeneralOrder(ask) {60 return convertSpecificIntoGeneralOrder(ask, 'ASK');61 }62 function convertBidIntoGeneralOrder(bid) {63 return convertSpecificIntoGeneralOrder(bid, 'BID');64 }65 function processAndSaveInitialOrderState(message) {66 const asks = message.asks.map(convertAskIntoGeneralOrder);67 const bids = message.bids.map(convertBidIntoGeneralOrder);68 orders = asks.concat(bids);69 }70 function sequenceCheck(sequence) {71 sequence = parseInt(sequence);72 if ((sequence - lastMessageSequence) === 1) {73 lastMessageSequence = sequence;74 return true;75 } else {76 return false;77 }78 }79 function processMessage(message) {80 let tradeUpdates = message.trade_updates;81 if (tradeUpdates !== null) {82 tradeUpdates.timestamp = message.timestamp;83 processTradeUpdates(tradeUpdates);84 }85 let createUpdate = message.create_update;86 if (createUpdate !== null) {87 createUpdate.timestamp = message.timestamp;88 processCreateUpdate(createUpdate);89 }90 let deleteUpdate = message.delete_update;91 if (deleteUpdate !== null) {92 deleteUpdate.timestamp = message.timestamp;93 processDeleteUpdate(deleteUpdate);94 }95 }96 function deleteOrderByIndex(index) {97 return orders.splice(index, 1);98 }99 this.on('trade-executed', (tradeUpdate) => {100 let message = 'Traded: ';101 if (tradeUpdate.isFilled === true) {102 message = 'Filled: ';103 }104 lunoStream.emit('market-order-update', message + tradeUpdate.base, tradeUpdate.timestamp);105 });106 function processTradeUpdates(tradeUpdates) {107 if (tradeUpdates !== null) {108 tradeUpdates.forEach((tradeUpdate) => {109 tradeUpdate.timestamp = tradeUpdates.timestamp;110 const orderIndex = getOrderIndexById(tradeUpdate.order_id);111 orders[orderIndex].volume -= convertStringToSatoshis(tradeUpdate.base);112 if (orders[orderIndex].volume == 0) {113 deleteOrderByIndex(orderIndex);114 tradeUpdate.isFilled = true;115 }116 lunoStream.emit('trade-executed', tradeUpdate);117 });118 }119 }120 function processCreateUpdate(createUpdate) {121 if (createUpdate !== null) {122 createUpdate.volume = convertStringToSatoshis(createUpdate.volume);123 orders.push(createUpdate);124 lunoStream.emit('market-order-create', createUpdate);125 }126 }127 this.on('market-order-create', (createUpdate) => {128 lunoStream.emit('market-order-update', 'Created order: ' + createUpdate.order_id, createUpdate.timestamp);129 });130 function getOrderIndexById(id) {131 return orders.findIndex(order => (order.order_id === id));132 }133 function deleteOrderById(id) {134 const orderIndex = getOrderIndexById(id);135 if (orderIndex > -1) {136 return deleteOrderByIndex(orderIndex);137 }138 return false;139 }140 function processDeleteUpdate(deleteUpdate) {141 if (deleteUpdate !== null) {142 deleteOrderById(deleteUpdate.order_id);143 lunoStream.emit('market-order-delete', deleteUpdate);144 }145 }146 lunoStream.on('market-order-delete', (deleteUpdate) => {147 lunoStream.emit('market-order-update', 'Deleted order: ' + deleteUpdate.order_id, deleteUpdate.timestamp);148 });149 function aggregateOrders(accumulator, order, orderIndex) {150 const orderPrice = convertStringToCents(order.price);151 if (order.type === 'ASK') {152 accumulator.askCount++;153 accumulator.askVolume += order.volume;154 if (accumulator.minAsk > orderPrice || typeof accumulator.minAsk === 'undefined') {155 accumulator.minAsk = orderPrice;156 }157 } else if (order.type === 'BID') {158 accumulator.bidCount++;159 accumulator.bidVolume += order.volume;160 if (accumulator.maxBid < orderPrice || typeof accumulator.maxBid === 'undefined') {161 accumulator.maxBid = orderPrice;162 }163 }164 return accumulator;165 }166 function calculateDescriptiveStatistics(message, timestamp) {167 const updatedDescriptiveStatistics = orders.reduce(aggregateOrders, { askCount: 0, askVolume: 0, bidCount: 0, bidVolume: 0 });168 updatedDescriptiveStatistics.midMarketPrice = (updatedDescriptiveStatistics.minAsk + updatedDescriptiveStatistics.maxBid) / 2;169 updatedDescriptiveStatistics.spread = updatedDescriptiveStatistics.minAsk - updatedDescriptiveStatistics.maxBid;170 if (typeof descriptiveStatistics !== 'undefined') {171 if (updatedDescriptiveStatistics.midMarketPrice !== descriptiveStatistics.midMarketPrice) {172 lunoStream.emit('price-change', { previousPrice: descriptiveStatistics.midMarketPrice, price: updatedDescriptiveStatistics.midMarketPrice, timestamp});173 }174 if (updatedDescriptiveStatistics.spread !== descriptiveStatistics.spread) {175 lunoStream.emit('spread-change', { previousSpread: descriptiveStatistics.spread, spread: updatedDescriptiveStatistics.spread, timestamp});176 }177 }178 descriptiveStatistics = updatedDescriptiveStatistics;179 }180 lunoStream.on('market-order-update', calculateDescriptiveStatistics);181}182util.inherits(LunoStream, EventEmitter);183module.exports = {184 LunoStream,...

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viewBenefits.js

Source:viewBenefits.js Github

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1(function(){2 preConfigurations();3})();4function preConfigurations(){5 $("#benefitName").keydown(function(event){6 if(event.keyCode == 13){7 event.preventDefault();8 $("#createUpdate").click();9 }10 });11 $('#myModal').on('shown.bs.modal', function () {12 $('#benefitName').focus()13 });14 $('#benefit-table').dataTable(15 {16 "aoColumnDefs": [17 { "bSearchable": false, "bSortable":false, "aTargets": [ 2 ] }18 ] }19 );20}21var convertThymeleafObjectToJavascriptObject= function(thymeleafObject){22 /*pattern : objectName(key=value,key=value)*/23 var javascriptObject = {};24 thymeleafObject = thymeleafObject.replace("{","");25 thymeleafObject = thymeleafObject.replace("}","");26 $.each(thymeleafObject.split(","),function(key,value){27 var keyValue = value.split("=");28 javascriptObject[keyValue[0].trim()]=keyValue[1].trim()29 });30 return javascriptObject;31};32var hasError = false;33var reload = function(){34 window.location.reload();35};36var modalOptions = {37 backdrop:'static'38};39var openBenefitCreateModal = function(){40 $('#benefitName').val(null);41 $('#benefitCode').val(null);42 $('#benefitCode').hide();43 $('#benefitLabel').hide();44 $('#createUpdate').text('Create');45 $('#alert').hide();46 $('#alert-danger').hide();47 $('#createUpdate').unbind('click');48 $('#createUpdate').click(49 function(){50 createBenefit();51 }52 );53 $('#myModalLabel').text("Create Benefit");54 modalOptions.show = true;55 $('#myModal').modal(modalOptions);56};57var openBenefitUpdateModal = function(benefitId){58 // var benefitMap = convertThymeleafObjectToJavascriptObject(benefit);59//console.log("BENEFIT ID-->"+benefitId);60// console.log("BENEFIT NAME-->"+benefitName);61 // console.log("BENEFIT CODE-->"+benefitCode);62 $.get('/pla/core/benefit/getbenefitbyid/'+benefitId, function(data, status){63 console.log("Data: " + data + "\nStatus: " + status);64 $('#benefitName').val(data.benefitName).attr("disabled",false);65 $('#benefitCode').val(data.benefitCode).attr("disabled",true);66 });67 $('#createUpdate').text('Update');68 $('#alert').hide();69 $('#alert-danger').hide();70 $('#createUpdate').unbind('click');71 $('#createUpdate').click(72 function(){73 updateBenefit(benefitId);74 }75 );76 $('#myModalLabel').text("Update Benefit");77 modalOptions.show = true;78 $('#myModal').modal(modalOptions);79};80var updateBenefit = function(benefitId){81 console.log("benefitId"+benefitId);82 if(validate()){83 return;84 }85 var benefitData = {86 benefitId:benefitId87 };88 $('#createBenefit *').filter(':text').each(function(key,value){89 benefitData[$(value)[0].id]=$(value).val();90 });91 $.ajax({92 url: '/pla/core/benefit/update',93 type: 'POST',94 data: JSON.stringify(benefitData),95 contentType: 'application/json; charset=utf-8',96 success: function(msg) {97 if(msg.status=='200'){98 hideAlerts();99 $('#alert').text(msg.message).show();100 document.getElementById("benefitName").disabled = true;101 document.getElementById("benefitCode").disabled = true;102 $('#cancel-button').text('Done');103 $('#createUpdate').hide();104 }else if(msg.status=='500'){105 hideAlerts();106 $('#createUpdate').hide();107 $('#alert-danger').text(msg.message).show();108 document.getElementById("benefitName").disabled = true;109 }110 }111 });112};113var createBenefit = function(){114 if(validate()){115 return;116 }117 var benefitData = {118 };119 $('#createBenefit *').filter(':text').each(function(key,value){120 benefitData[$(value)[0].id]=$(value).val();121 });122 $.ajax({123 url: '/pla/core/benefit/create',124 type: 'POST',125 data: JSON.stringify(benefitData),126 contentType: 'application/json; charset=utf-8',127 success: function(msg, textStatus, jqXHR) {128 if(msg.status=='200'){129 hideAlerts();130 $('#alert').text(msg.message).show();131 document.getElementById("benefitName").disabled = true;132 document.getElementById("benefitCode").disabled = true;133 $('#cancel-button').text('Done');134 $('#createUpdate').hide();135 }else if(msg.status=='500'){136 hideAlerts();137 $('#alert-danger').text(msg.message).show();138 }139 }140 });141};142var resetError =function(ele){143 $(ele).parent().parent().removeClass("has-error");144 $(ele).siblings().hide();145};146var validate = function(){147 $('#benefitNameDiv *').filter(':text').each(function(key,value){148 if(($(value).val().trim().length<=0 || $(value).val().trim().length>100)){149 hasError=true;150 $(value).parent().parent().addClass("has-error");151 $(value).siblings().show()152 }153 });154 return hasError;155};156var hideAlerts = function(){157 $('#alert-danger').hide();158 $('#alert').hide();159 $('#inactivate-alert-danger').hide();160};161/*Value : actual benefit id to inactivate*/162/*flag(save or confirm): on click of inactivate button flag is set to save which saves the value to inactivate163 * on click of yes button in the modal window.we actually inactivate the value164 * */165var benefitToInactivate = '';166var inactivate=function(value,flag){167 hideAlerts();168 $('#approveButton').show();169 if(flag=='save'){170 benefitToInactivate = value;171 }else{172 $.ajax({173 url: '/pla/core/benefit/inactivate',174 type: 'POST',175 data: JSON.stringify({'benefitId':benefitToInactivate}),176 contentType: 'application/json; charset=utf-8',177 success: function(msg) {178 if(msg.status=='200'){179 $('#alert-modal').show();180 $('#confirmationMsg').hide();181 $('#approveButton').hide();182 $('#changeToOk').text('Ok');183 $("#successMessage").text(msg.message).show();184 window.setTimeout('location.reload()', 3000);185 //window.location.reload();186 }else{187 $('#approveButton').hide();188 $('#inactivate-alert-danger').text(msg.message).show();189 }190 }191 });192 }...

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array.test.js

Source:array.test.js Github

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...16 const VALUE = ['VALUE'];17 const state = [];18 const getState = () => state;19 const subscribe = actual => expect(actual).toBe(VALUE);20 const update = createUpdate({getState, subscribe});21 update.set(VALUE);22 });23 it('Can run an arrayOp', () => {24 expect.assertions(1);25 const getState = () => [];26 const subscribe = actual => expect(actual).toEqual(['hello']);27 const update = createUpdate({getState, subscribe});28 update.push('hello');29 });30 it('Can get the value from an array change', () => {31 expect.assertions(1);32 const getState = () => [];33 const subscribe = (_1, _2, value) => expect(value).toEqual(['hello']);34 const update = createUpdate({getState, subscribe});35 update.push('hello');36 });37 it('Can get the path from a zero depth change', () => {38 expect.assertions(1);39 const getState = () => [];40 const subscribe = (_1, path) => expect(path).toEqual([]);41 const update = createUpdate({getState, subscribe});42 update.push('hello');43 });44 it('arrayOp returns correct value', () => {45 const getState = () => ['hello'];46 const subscribe = () => null;47 const update = createUpdate({getState, subscribe});48 const actual = update.pop();49 const expected = 'hello';50 expect(actual).toBe(expected);51 });52 /* eslint-disable quote-props */53 it('arrayOp coerces non-array values to empty array', () => {54 expect.assertions(1);55 const getState = () => ({'0': 'hello', length: 5});56 const subscribe = actual => expect(actual).toEqual(['onlyValue']);57 const update = createUpdate({getState, subscribe});58 update.push('onlyValue');59 });60 /* eslint-enable quote-props */61 it('arrayOp does not mutate', () => {62 expect.assertions(2);63 const state = [];64 const getState = () => state;65 const subscribe = data => expect(state).not.toBe(data);66 const update = createUpdate({getState, subscribe});67 update.push('hello');68 const expected = [];69 expect(state).toEqual(expected);70 });71 it('Can replace state', () => {72 expect.assertions(1);73 const getState = () => [];74 const subscribe = data => expect(data).toEqual([1, 2, 3]);75 const update = createUpdate({getState, subscribe});76 update.set([1, 2, 3]);77 });78 it('Can replace state with undefined', () => {79 expect.assertions(1);80 const getState = () => [];81 const subscribe = data => expect(data).toBe(undefined);82 const update = createUpdate({getState, subscribe});83 update.set(undefined);84 });85 it('Can use get to set values in an array', () => {86 expect.assertions(1);87 const getState = () => ['value1', 'value2'];88 const subscribe = actual => expect(actual).toEqual(['value1', 'newValue']);89 const update = createUpdate({getState, subscribe});90 update(1).set('newValue');91 });92});93describe('deep tests', () => {94 const { createUpdate } = array(95 combineReducers({96 key: null,97 })98 );99 it('Can use get to set deep keys in an array', () => {100 expect.assertions(1);101 102 const getState = () => [{key: 'value1'}, {key: 'value2'}];103 const expected = [104 {key: 'value1'},105 {key: 'newValue'},106 ];107 const subscribe = actual => expect(actual).toEqual(expected);108 const update = createUpdate({getState, subscribe});109 update(1)('key').set('newValue');110 });111 it('Deep path works', () => {112 expect.assertions(1);113 114 const getState = () => [];115 const subscribe = (_, path) => expect(path).toEqual([1, 'key']);116 const update = createUpdate({getState, subscribe});117 update(1)('key').set('newValue');118 });119 it('Deep value works', () => {120 expect.assertions(1);121 122 const getState = () => [];123 const subscribe = (_1, _2, value) => expect(value).toEqual('newValue');124 const update = createUpdate({getState, subscribe});125 update(1)('key').set('newValue');126 });127});128it('Push the default shape with no args', () => {129 const VALUE = 'VALUE';130 const { createUpdate } = array({131 shape: () => VALUE,132 });133 const getState = () => [];134 const subscribe = actual => expect(actual).toEqual([VALUE]);135 const update = createUpdate({getState, subscribe});136 update.push();137});138it('Can push an explicit undefined', () => {139 const VALUE = 'VALUE';140 const { createUpdate } = array({141 shape: () => VALUE,142 });143 const getState = () => [];144 const subscribe = actual => expect(actual).toEqual([undefined]);145 const update = createUpdate({getState, subscribe});146 update.push(undefined);...

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reduce.test.js

Source:reduce.test.js Github

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...13 const data = {14 key: 'value',15 };16 const subscribe = actual => expect(actual).toBe(data);17 const update = createUpdate({getState, subscribe});18 update.set(data);19});20it('Can get keys', () => {21 const { createUpdate } = combineReducers({22 key: null,23 });24 const getState = () => ({});25 const subscribe = () => null;26 const update = createUpdate({getState, subscribe});27 const actual = update.keys();28 const expected = ['key'];29 expect(actual).toEqual(expected);30});31it('Can delete a key', () => {32 expect.assertions(1);33 const { createUpdate } = combineReducers({34 key: null,35 });36 const getState = () => ({37 key: 'value',38 });39 const subscribe = actual => expect(actual).toEqual({});40 const update = createUpdate({getState, subscribe});41 update.delete('key');42});43it('Can set a key value', () => {44 expect.assertions(1);45 const { createUpdate } = combineReducers({46 key: null,47 });48 const getState = () => ({});49 const subscribe = actual => {50 const expected = {51 key: 'hello',52 };53 expect(actual).toEqual(expected);54 };55 const update = createUpdate({getState, subscribe});56 update('key').set('hello');57});58it('Setting keys immutably updates objects', () => {59 expect.assertions(1);60 const { createUpdate } = combineReducers({61 key: null,62 });63 const state = {};64 const getState = () => state;65 const subscribe = actual => {66 expect(actual).not.toBe(state);67 };68 const update = createUpdate({getState, subscribe});69 update('key').set('hello');70});71it('Can set deep keys', () => {72 expect.assertions(1);73 const { createUpdate } = combineReducers({74 key: combineReducers({75 deep: null,76 }),77 });78 const getState = () => ({});79 const subscribe = actual => {80 const expected = {81 key: {82 deep: 'hello',83 },84 };85 expect(actual).toEqual(expected);86 };87 const update = createUpdate({getState, subscribe});88 update('key')('deep').set('hello');89});90it('Subscribe includes path and value', () => {91 expect.assertions(2);92 const { createUpdate } = combineReducers({93 key: combineReducers({94 deep: null,95 }),96 });97 const getState = () => ({});98 const subscribe = (_, path, value) => {99 expect(path).toEqual(['key', 'deep']);100 expect(value).toEqual('hello');101 };102 const update = createUpdate({getState, subscribe});103 update('key')('deep').set('hello');104});105it('Path and value can be in a mid-level of the state', () => {106 expect.assertions(2);107 const { createUpdate } = combineReducers({108 key: combineReducers({109 deep: null,110 }),111 });112 const getState = () => ({});113 const subscribe = (_, path, value) => {114 expect(path).toEqual(['key']);115 expect(value).toEqual({deep: 'hello'});116 };117 const update = createUpdate({getState, subscribe});118 update('key').set({deep: 'hello'});119});120it('Setting deep keys immutably updates objects', () => {121 expect.assertions(1);122 const { createUpdate } = combineReducers({123 key: combineReducers({124 deep: null,125 }),126 });127 const state = {};128 const getState = () => state;129 const subscribe = actual => expect(actual).not.toBe(state);130 const update = createUpdate({getState, subscribe});131 update('key')('deep').set('hello');132});133it('Deep changes can be performed on missing object fragments', () => {134 expect.assertions(1);135 const { createUpdate } = combineReducers({136 key: combineReducers({137 deep: null,138 }),139 });140 const state = null;141 const getState = () => state;142 const subscribe = actual => {143 const expected = {144 key: {145 deep: 'hello',146 },147 };148 expect(actual).toEqual(expected);149 };150 const update = createUpdate({getState, subscribe});151 update('key')('deep').set('hello');152});153it('Throws when unused key is accessed', () => {154 const { createUpdate } = combineReducers({});155 const getState = () => ({});156 const subscribe = () => null;157 const update = createUpdate({getState, subscribe});158 expect(() => update('key')).toThrow();...

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map.test.js

Source:map.test.js Github

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...16 const VALUE = ['VALUE'];17 const state = [];18 const getState = () => state;19 const subscribe = actual => expect(actual).toBe(VALUE);20 const update = createUpdate({getState, subscribe});21 update.set(VALUE);22 });23 it('Can replace state', () => {24 expect.assertions(1);25 const getState = () => [];26 const subscribe = data => expect(data).toEqual([1, 2, 3]);27 const update = createUpdate({getState, subscribe});28 update.set([1, 2, 3]);29 });30 it('Can replace state with undefined', () => {31 expect.assertions(1);32 const getState = () => [];33 const subscribe = data => expect(data).toBe(undefined);34 const update = createUpdate({getState, subscribe});35 update.set(undefined);36 });37 it('Can use get to set values in a map', () => {38 expect.assertions(1);39 const getState = () => ({40 key: 'value',41 });42 const subscribe = actual => expect(actual).toEqual({43 key: 'newValue',44 });45 const update = createUpdate({getState, subscribe});46 update('key').set('newValue');47 });48})();49it('Can use get to set deep keys in a map', () => {50 expect.assertions(1);51 const { createUpdate } = map(52 combineReducers({53 key: null,54 })55 );56 57 const getState = () => ({58 asdf: {},59 });60 const expected = {61 asdf: {62 key: 'newValue',63 },64 };65 const subscribe = actual => expect(actual).toEqual(expected);66 const update = createUpdate({getState, subscribe});67 update('asdf')('key').set('newValue');68});69it('Push the default shape with no args', () => {70 expect.assertions(1);71 72 const VALUE = 'VALUE';73 const { createUpdate } = map({74 shape: () => VALUE,75 });76 const getState = () => ({});77 const subscribe = actual => expect(actual).toEqual({78 key: VALUE,79 });80 const update = createUpdate({getState, subscribe});81 update.insert('key');...

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.screenshot({ path: `example.png` });7 await browser.close();8})();

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1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const update = await page._client.send('Page.createUpdate');7 console.log(update);8 await browser.close();9})();10const playwright = require('playwright');11(async () => {12 const browser = await playwright.chromium.launch();13 const context = await browser.newContext();14 const page = await context.newPage();15 const update = await page._client.send('Page.createUpdate');16 await page._client.send('Page.update', {update: update});17 await browser.close();18})();19const playwright = require('playwright');20(async () => {21 const browser = await playwright.chromium.launch();22 const context = await browser.newContext();23 const page = await context.newPage();24 const update = await page._client.send('Page.createUpdate');25 console.log(update);26 await page._client.send('Page.update', {update: update});27 await browser.close();28})();29const playwright = require('playwright');30(async () => {31 const browser = await playwright.chromium.launch();32 const context = await browser.newContext();33 const page = await context.newPage();34 const update = await page._client.send('Page.createUpdate');35 console.log(update);36 await page._client.send('Page.update', {update: update});37 await browser.close();38})();39const playwright = require('playwright');40(async () => {41 const browser = await playwright.chromium.launch();42 const context = await browser.newContext();43 const page = await context.newPage();44 const update = await page._client.send('Page.createUpdate');45 console.log(update);

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Using AI Code Generation

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1const {createUpdate} = require('@playwright/test/lib/server/updateServer');2const {chromium} = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.screenshot({ path: `example.png` });8 await browser.close();9 createUpdate();10})();11import { PlaywrightTestConfig } from '@playwright/test';12const config: PlaywrightTestConfig = {13 use: {14 viewport: { width: 1280, height: 720 }15 }16};17export default config;18{19 "scripts": {20 },21 "devDependencies": {22 }23}24import { PlaywrightTestConfig } from '@playwright/test';25const config: PlaywrightTestConfig = {26 use: {27 viewport: { width: 1280, height: 720 }28 }29};30export default config;

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Using AI Code Generation

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1const { chromium } = require('playwright');2const {createUpdate} = require('playwright/lib/server/browserType');3(async () => {4 const browser = await chromium.launch({ headless: false });5 const context = await browser.newContext();6 const page = await context.newPage();7 const update = createUpdate();8 update.set('hello', 'world');9 await page.evaluate(update);10 await browser.close();11})();12 at ExecutionContext._evaluateInternal (/Users/username/Downloads/playwright-test/node_modules/playwright/lib/server/frames.js:122:19)13 at ExecutionContext.evaluate (/Users/username/Downloads/playwright-test/node_modules/playwright/lib/server/frames.js:105:16)14 at Page.evaluate (/Users/username/Downloads/playwright-test/node_modules/playwright/lib/server/page.js:734:36)15 at run (/Users/username/Downloads/playwright-test/test.js:17:19)16 at processTicksAndRejections (internal/process/task_queues.js:93:5)

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Using AI Code Generation

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1import { chromium } from 'playwright';2import { createUpdate } from 'playwright/lib/server/update';3const browser = await chromium.launch();4const page = await browser.newPage();5await createUpdate();6await browser.close();

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Using AI Code Generation

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1const { createUpdate } = require('playwright');2const update = createUpdate({ version: '1.12.0' });3update.downloadAndInstall();4const { createUpdate } = require('playwright');5const update = createUpdate({ version: '1.12.0' });6update.downloadAndInstall();

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Using AI Code Generation

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1const { createUpdate } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');2const update = createUpdate('click', { selector: 'button' }, 'recorder');3console.log(update);4const { createUpdate } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');5const update = createUpdate('click', { selector: 'button' }, 'recorder');6console.log(update);7const { createUpdate } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');8const update = createUpdate('click', { selector: 'button' }, 'recorder');9console.log(update);10const { createUpdate } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');11const update = createUpdate('click', { selector: 'button' }, 'recorder');12console.log(update);13const { createUpdate } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');14const update = createUpdate('click', { selector: 'button' }, 'recorder');15console.log(update);16const { createUpdate } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');17const update = createUpdate('click', { selector: 'button' }, 'recorder');18console.log(update);19const { createUpdate } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');20const update = createUpdate('

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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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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