KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use serializeError method in Playwright Internal
Best JavaScript code snippet using playwright-internal
dal.js
Source:dal.js 
...31 ()=>{32 logger.log.info('dal: connected to database'); 33 }34).catch(err => {35 logger.log.error('dal: mongoose.connect error occurred', {error: serializeError(err)});36 setTimeout(() => {throw err;}); // The setTimeout is a trick to enable the throw err37});38// Data Model39var User = mongoose.model('User', { name: String });40let Schema = mongoose.Schema;41let BotUserSchema = new Schema({42 user_id: {43 type: String,44 required: true,45 unique: true46 },47 email: {48 type: String // email is not unique because we allow the same email to be in different platforms49 },50 name: {51 type: String,52 required: false53 },54 language: {55 type: String,56 required: true,57 default: consts.defaultUserLanguage,58 },59 points: {60 type: Number,61 required: true62 },63 created_at: {64 type: Date,65 default: Date.now,66 required: true67 },68 last_daily_bonus: {69 type: Date,70 default: Date.now71 },72 source: {73 type: {74 type: String,75 required: false,76 default: ''77 }, 78 id: {79 type: String,80 required: false,81 default: ''82 },83 additional_data: {84 type: Schema.Types.Mixed,85 required: false86 }87 },88 platforms: {89 type: Array,90 default: []91 },92 proactive_address: {93 type: Schema.Types.Mixed94 },95 broadcast_messages_received: {96 type: Array,97 default: []98 },99 user_agent_details: {100 country: {101 type: String,102 required: false103 },104 os_type: {105 type: String,106 required: false107 },108 device: {109 type: String,110 required: false111 }112 }113});114let BotUser = mongoose.model('BotUser', BotUserSchema);115let DeviceUserSchema = new Schema({116 user_id: {117 type: String,118 required: true,119 unique: true120 },121 type: { 122 type: String, 123 default: consts.DEVICE_TYPE_DESKTOP,124 required: true125 }126});127let DeviceUser = mongoose.model('DeviceUser', DeviceUserSchema);128let ReferralUserSchema = new Schema({129 referrer: {130 type: String,131 required: true132 },133 referred: {134 type: String,135 required: true136 }137});138let ReferralUser = mongoose.model('ReferralUserSchema', ReferralUserSchema);139let InvitationSchema = new Schema({140 inviting_user_id: {141 type: String,142 required: true143 },144 invited_email: {145 type: String,146 required: true147 },148 invitation_completed: {149 type: Boolean,150 default: 0,151 required: true152 },153 created_at: {154 type: Date,155 required: true,156 default: Date.now157 }158});159let Invitation = mongoose.model('Invitation', InvitationSchema);160let BroadcastMessageSchema = new Schema({161 message_id: {162 type: String,163 required: true164 },165 content: {166 type: String,167 required: true168 },169 max_batch: {170 type: Number,171 default: 100,172 required: true173 },174 received_users_count: {175 type: Number,176 required: false,177 default: 0178 }179});180let BroadcastMessage = mongoose.model('BroadcastMessage', BroadcastMessageSchema);181// Access Functions182// function saveUsername(username) {183// var currentUser = new User({ name: username });184// currentUser.save(function (err) {185// if (err) {186// console.log(err);187// } else {188// console.log('User saved to db');189// }190// });191// return;192// }193function saveNewUserToDatabase(userDetails, language) {194 let newBotUser = new BotUser({195 user_id: userDetails.user_id,196 email: userDetails.email,197 name: userDetails.name,198 points: userDetails.points,199 language: userDetails.language || consts.defaultUserLanguage,200 platforms: userDetails.platforms,201 proactive_address: userDetails.proactive_address202 });203 newBotUser.save(function(err) {204 if (err) {205 logger.log.error('dal: saveNewUserToDatabase newBotUser.save error occurred', {error: serializeError(err), newBotUser: newBotUser});206 }207 });208}209function saveDeviceUserToDatabase(userId, deviceType) {210 let newDeviceUser = new DeviceUser({211 user_id: userId,212 type: deviceType213 });214 newDeviceUser.save(function(err) {215 if (err) {216 logger.log.error('dal: saveDeviceUserToDatabase newDeviceUser.save error occurred', {error: serializeError(err), newDeviceUser: newDeviceUser, userId: userId, deviceType: deviceType});217 }218 });219}220function updateUserPlatforms(userId, platforms) {221 return new Promise((resolve, reject) => { 222 try {223 BotUser.update({user_id: userId}, {$set: {platforms: platforms}}, (err, res) => {224 if (err) {225 logger.log.error('dal: updateUserPlatforms.update error', {error: serializeError(err), user_id: userId, platforms: platforms}); 226 reject(err);227 } else {228 resolve();229 }230 });231 } catch (err) {232 logger.log.error('dal: updateUserPlatforms.update error', {error: serializeError(err), user_id: userId, platforms: platforms});233 reject(err);234 }235 });236}237function updateUserDetails(userId, email, name) {238 return new Promise((resolve, reject) => { 239 try {240 BotUser.update({user_id: userId}, {$set: {email: email, name: name}}, (err, res) => {241 if (err) {242 logger.log.error('dal: updateUserDetails.update error', {error: serializeError(err), user_id: userId, email: email, name: name}); 243 reject(err);244 } else {245 resolve();246 }247 });248 } catch (err) {249 logger.log.error('dal: updateUserDetails.update error', {error: serializeError(err), user_id: userId, email: email, name: name});250 reject(err);251 }252 });253}254function getBotUserById(userId) {255 return new Promise((resolve, reject)=>{256 BotUser.findOne({257 'user_id': userId258 }, function(err, botUser) {259 if (err) {260 logger.log.error('dal: getBotUserById BotUser.findOne error occurred', {error: serializeError(err), user_id: userId});261 reject(err);262 } else {263 resolve(botUser);264 } 265 });266 });267 268}269function getDeviceByUserId(userId, callback) {270 return new Promise((resolve, reject) => {271 DeviceUser.findOne({272 'user_id': userId273 }, function(err, botUser) {274 if (err) {275 logger.log.error('dal: getDeviceByUserId DeviceUser.findOne error occurred', {error: serializeError(err), user_id: userId});276 reject(err);277 } else {278 resolve(botUser);279 } 280 });281 });282}283function saveDeviceUserToDatabase(userId, deviceType){284 let newDeviceUser = new DeviceUser({285 user_id: userId,286 type: deviceType287 });288 newDeviceUser.save(function(err) {289 if (err) {290 logger.log.error('dal: saveDeviceUserToDatabase newDeviceUser.save error occurred', {error: serializeError(err), newDeviceUser: newDeviceUser});291 console.log(err);292 }293 });294}295function getBotUserByEmail(email) {296 return new Promise((resolve, reject) => {297 BotUser.findOne({298 'email': email299 }, function(err, botUser) {300 if (err) {301 logger.log.error('dal: getBotUserByEmail BotUser.findOne error occurred', {error: serializeError(err), email: email});302 reject(err);303 } else {304 resolve(botUser);305 } 306 });307 });308}309function getInvitedFriendsByUserId(userId) {310 return new Promise((resolve, reject) => {311 BotUser.find({312 'source.type': consts.botUser_source_friendReferral,313 'source.id': userId314 }, function(err, data) {315 if (err) {316 logger.log.error('dal: getInvitedFriendsByUserId BotUser.find error occurred', {error: serializeError(err), source_type: consts.botUser_source_friendReferral, source_id: userId});317 reject(err);318 } else {319 resolve(data);320 } 321 });322 });323}324function updateUserSource(userId, source) {325 return new Promise((resolve, reject) => {326 BotUser.update({user_id: userId}, {$set: {'source' : source }}, (err, res) => {327 if (err) {328 logger.log.error('dal: updateUserSource.update error', {error: serializeError(err), user_id: userId, source: source});329 reject(err);330 } else {331 resolve();332 }333 });334 }); 335}336function getPointsToUser(userId) {337 return new Promise((resolve, reject) => {338 BotUser.findOne({339 'user_id': userId340 }, function(err, data) {341 if (err) {342 logger.log.error('dal: getPointsToUser BotUser.find error occurred', {error: serializeError(err), userId: userId});343 reject(err);344 } else {345 if (data) {346 resolve(data.points); 347 } else {348 resolve(consts.defaultStartPoints);349 }350 } 351 });352 });353}354function markInvitationAsCompleted(inviting_user_id, invited_email) {355 return new Promise((resolve, reject) => { 356 try {357 Invitation.update({inviting_user_id: inviting_user_id, invited_email: invited_email}, {$set: {'invitation_completed': 1}}, (err, res) => {358 if (err) {359 logger.log.error('dal: markInvitationAsCompleted.update error', {error: serializeError(err)}); 360 reject(err);361 } else {362 resolve();363 }364 });365 } catch (err) {366 logger.log.error('dal: markInvitationAsCompleted.update error', {error: serializeError(err)});367 reject(err);368 }369 });370}371function getInvitationByInvitedEmail(invited_email) {372 return new Promise((resolve, reject) => { 373 try {374 Invitation.findOne({375 'invited_email': invited_email, 'invitation_completed': 0376 }, (err, res) => {377 if (err) {378 logger.log.error('dal: markInvitationAsCompleted.findOne error', {error: serializeError(err)}); 379 reject(err);380 } else {381 resolve(res);382 }383 });384 } catch (err) {385 logger.log.error('dal: markInvitationAsCompleted.findOne error', {error: serializeError(err)});386 reject(err);387 }388 });389}390function getAllBotUsers (){391 return new Promise((resolve, reject) => { 392 try {393 // BotUser.find({user_id: 'aa29dc60-e36d-11e7-91e8-b59d09a796b9'}, (err, res) => { // Tal Facebook dev394 // BotUser.find({user_id: 'dce31ab0-cdc2-11e7-a282-f70ffcb9c5b9'}, (err, res) => { // Tal Kik dev395 // BotUser.find(396 // {$or: [{user_id: 'b8e24050-ce8f-11e7-b94b-1bf92d53b788'}, // Tal Telegram dev397 // {user_id: 'aa29dc60-e36d-11e7-91e8-b59d09a796b9'}, // Tal Facebook dev398 // {user_id: 'dce31ab0-cdc2-11e7-a282-f70ffcb9c5b9'} // Tal Kik dev399 // ]400 // }401 // , (err, res) => { 402 // BotUser.find({}, (err, res) => {403 BotUser.find({user_id: 'test'}, (err, res) => {404 if (err) {405 logger.log.error('dal: getAllBotUsers.find error', {error: serializeError(err)}); 406 reject(err);407 } else {408 resolve(res);409 }410 });411 } catch (err) {412 logger.log.error('dal: getAllBotUsers error', {error: serializeError(err)});413 reject(err);414 }415 });416}417function getAllBotUsersForBroadcastMessage (messageId){418 return new Promise((resolve, reject) => { 419 try {420 // BotUser.find({broadcast_messages_received: {$ne: messageId}}, (err, res) => {421 //BotUser.find({broadcast_messages_received: {$ne: messageId}, created_at: {$gt: '2017-11-14', $lte: '2018-02-13'}}).sort({created_at: 1}).exec((err, res) => {422 BotUser.find({"broadcast_messages_received": {"$ne": messageId}, "created_at": {"$gt": "2017-11-14"}, "proactive_address.channelId" : "kik"}).sort({created_at: 1}).exec((err, res) => {423 if (err) {424 logger.log.error('dal: getAllBotUsersForBroadcastMessage.find error', {error: serializeError(err)}); 425 reject(err);426 } else {427 resolve(res); // 143428 }429 });430 } catch (err) {431 logger.log.error('dal: getAllBotUsersForBroadcastMessage error', {error: serializeError(err)});432 reject(err);433 }434 });435}436function getBroadcastMessage (messageId) {437 return new Promise((resolve, reject) => { 438 try {439 BroadcastMessage.findOne({message_id: messageId}, (err, res) => {440 if (err) {441 logger.log.error('dal: getBroadcastMessage.find error', {error: serializeError(err)}); 442 reject(err);443 } else {444 resolve(res);445 }446 });447 } catch (err) {448 logger.log.error('dal: getBroadcastMessage error', {error: serializeError(err)});449 reject(err);450 }451 });452}453function updateUserBroadcastMessagesReceived (user) {454 return new Promise((resolve, reject) => { 455 try {456 BotUser.update({user_id: user.user_id}, {$set: {broadcast_messages_received: user.broadcast_messages_received}}, (err, res) => {457 if (err) {458 logger.log.error('dal: updateUserBroadcastMessagesReceived.update error', {error: serializeError(err), user_id: user.user_id, broadcast_messages_received: user.broadcast_messages_received}); 459 reject(err);460 } else {461 resolve();462 }463 });464 } catch (err) {465 logger.log.error('dal: updateUserBroadcastMessagesReceived error', {error: serializeError(err)});466 reject(err);467 }468 });469}470function updateBroadcastMessageUsersCount (message) {471 return new Promise((resolve, reject) => { 472 try {473 BroadcastMessage.update({message_id: message.message_id}, {$set: {received_users_count: message.received_users_count}}, (err, res) => {474 if (err) {475 logger.log.error('dal: updateBroadcastMessageUsersCount.update error', {error: serializeError(err), message_id: message.message_id, received_users_count: message.received_users_count}); 476 reject(err);477 } else {478 resolve();479 }480 });481 } catch (err) {482 logger.log.error('dal: updateBroadcastMessageUsersCount error', {error: serializeError(err)});483 reject(err);484 }485 });486}487module.exports = {488 saveNewUserToDatabase: saveNewUserToDatabase,489 saveDeviceUserToDatabase: saveDeviceUserToDatabase,490 getBotUserById: getBotUserById,491 getDeviceByUserId: getDeviceByUserId,492 saveDeviceUserToDatabase: saveDeviceUserToDatabase,493 getBotUserByEmail: getBotUserByEmail,494 getInvitedFriendsByUserId: getInvitedFriendsByUserId,495 updateUserPlatforms: updateUserPlatforms,496 updateUserDetails: updateUserDetails,...
groups.js
Source:groups.js
...23 return res.send(req.user.groups)24 return res.status(404).send()25 } catch (e) {26 console.log(e)27 res.status(500).send(serializeError(e))28 }29})30router.get('/groups/all', async(req, res) => {31 try {32 const groups = await Group.find().populate('creator').populate('participants')33 if (!groups) {34 return res.status(404).send()35 }36 res.send(groups)37 } catch (e) {38 res.status(500).send(serializeError(e))39 }40})41router.post('/groups', auth, async(req, res) => {42 const group = new Group({43 ...req.body,44 creator: req.user._id,45 participants: [...req.body.participants, req.user._id]46 })47 try {48 await group.save()49 await group.populate([{50 path: 'creator',51 },52 {53 path: 'participants',54 }55 ]).execPopulate()56 res.status(201).send(group)57 } catch (e) {58 res.status(400).send(serializeError(e))59 }60})6162router.patch('/groups/:id/join', auth, async(req, res) => {6364 try {65 let group = await Group.findById(req.params.id)66 if (!group) {67 return res.status(404).send({ error: 'Group Not Found' })68 }69 if (group.participants.length && _.find(group.participants, id => id.equals(req.user._id))) {70 return res.status(208).send()71 }72 group.participants.push(req.user._id);73 await group.save()74 if (!group) {75 return res.status(404).send()76 }77 res.send(group)78 } catch (e) {79 res.status(400).send(serializeError(e))80 }81})8283router.patch('/groups/:id/leave', auth, async(req, res) => {8485 try {86 let group = await Group.findById(req.params.id)87 if (!group) {88 return res.status(404).send({ error: 'Group Not Found' })89 }90 if (group.participants.length && _.find(group.participants, id => id.equals(req.user._id)) === undefined) {91 return res.status(208).send()92 }93 group.participants = group.participants.filter(id => !id.equals(req.user._id));94 await group.save()95 if (!group) {96 return res.status(404).send()97 }98 res.send(group)99 } catch (e) {100 res.status(400).send(serializeError(e))101 }102})103104router.patch('/groups/:id', async(req, res) => {105 const updates = Object.keys(req.body)106 const allowedUpdates = ['name', 'participants']107 const isValidOperation = updates.every((update) => allowedUpdates.includes(update))108109 if (!isValidOperation) {110 return res.status(400).send({ error: 'Invalid updates!' })111 }112 try {113 const group = await Group.findById(req.params.id)114 if (!group) {115 return res.status(404).send({ error: 'Group Not Found' })116 }117 updates.forEach(update => group[update] = req.body[update])118 await group.save()119 if (!group) {120 return res.status(404).send()121 }122123 res.send(group)124 } catch (e) {125 console.log(e)126 res.status(400).send(serializeError(e))127 }128})129130131132133router.delete('/groups', async(req, res) => {134 try {135 const groups = await Group.find().populate('creator')136 if (!groups.length) {137 return res.status(404).send({ error: "No Group Found" })138 }139 await Group.deleteMany({});140 return res.status(200).send([])141 } catch (e) {142 res.status(500).send(serializeError(e))143 }144})145146router.delete('/groups/:id', async(req, res) => {147 try {148 const group = await Group.findByIdAndDelete(req.params.id)149 if (!group) {150 return res.status(404).send({ error: "Group Not Found" })151 }152 await group.save()153 return res.send(group)154 } catch (e) {155 res.status(500).send(serializeError(e))156 }157})158
...
users.js
Source:users.js
...23 });24 }25 res.status(200).send(users)26 } catch (error) {27 logger(serializeError(error));28 res.status(500).send({29 success: false,30 error: 'BAD_REQUEST',31 data: error.message32 }); 33 }34});35/* POST create user. */36router.post('/create', verifyToken, validatorUserCreate, validate, async (req, res) => {37 try {38 const user = { ...req.body };39 console.log('req.body: ', user)40 const users = await userController.findOne({ email: user.email });41 if (users) {42 return res.status(404).json({43 success: false,44 error: 'NOT_FOUND',45 data: 'User is already exist'46 });47 }48 const token = jwt.sign(49 { user },50 JWT_SECRET,51 {52 expiresIn: "2h",53 }54 );55 const newUser = await userController.create(user);56 newUser.token57 res.status(200).send(newUser);58 } catch (error) {59 // logger(serializeError(error));60 res.status(500).send({61 success: false,62 error: 'BAD_REQUEST',63 data: error.message64 });65 }66});67/* UPDATE create user. */68router.put('/update', verifyToken, validatorUserUpdate, validate, async (req, res, next) => {69 try {70 const user = { ...req.body };71 const updateUser = await userController.findOneAndUpdate({ email: user.email }, user);72 if (!updateUser) {73 return res.status(404).json({74 success: false,75 error: 'NOT_FOUND',76 data: 'User not found'77 });78 }79 res.status(200).send(updateUser);80 } catch (error) {81 logger(serializeError(error));82 res.status(500).send({83 success: false,84 error: 'BAD_REQUEST',85 data: error.message86 });87 }88});89/* DELETE create user. */90router.delete('/delete:Id', verifyToken, validatorParamId, validate, async (req, res, next) => {91 try {92 const body = { Id } = req.body.params;93 const deleteUser = await userController.remove({ _id: body.Id });94 if (!users) {95 return res.status(404).json({96 success: false,97 error: 'NOT_FOUND',98 data: 'User not found'99 });100 }101 res.status(200).send(deleteUser);102 } catch (error) {103 logger(serializeError(error));104 res.status(500).send({105 success: false,106 error: 'BAD_REQUEST',107 data: error.message108 });109 }110});...
rpc.js
Source:rpc.js
...27 body: JSON.stringify(newPayload),28 rejectUnauthorized: false,29 timeout: 2000030 }, function (err, res, body) {31 if (err) return end(serializeError(err)); // check for error code32 switch (res.statusCode) {33 case 405:34 return end(ethErrors.rpc.methodNotFound());35 case 504:36 // Gateway timeout37 return function () {38 var msg = "Gateway timeout. The request took too long to process. ";39 msg += "This can happen when querying logs over too wide a block range.";40 var err = new Error(msg);41 return end(serializeError(err));42 }();43 case 429:44 // Too many requests (rate limiting)45 return function () {46 var err = new Error("Too Many Requests");47 return end(serializeError(err));48 }();49 default:50 if (res.statusCode != 200) {51 var msg = 'Unknown Error: ' + res.body;52 var _err = new Error(msg);53 return end(serializeError(_err));54 }55 } // parse response56 var data;57 try {58 data = JSON.parse(body);59 } catch (err) {60 console.error(err.stack);61 return end(serializeError(err));62 }63 if (data.error) return end(data.error);64 end(null, data.result);65 });66}; // drops any non-standard params67function sanitizePayload(payload) {68 return {69 id: payload.id,70 jsonrpc: payload.jsonrpc,71 method: payload.method,72 params: payload.params73 };...
seneca-wrapper.test.js
Source:seneca-wrapper.test.js
...3describe("SenecaWrapper", () => {4 context("serializeError", () => {5 it("should return error as object", () => {6 const e = new Error("hello")7 expect(serializeError(e)).toBeA(Object)8 })9 it("should show Error name", () => {10 const e = new Error("error")11 e.name = "hello"12 expect(serializeError(e)).toInclude({name: 'hello'})13 })14 it("should show Error stack", () => {15 const e = new Error("error")16 expect(serializeError(e)).toIncludeKey("stack")17 })18 it("should show errors data", () => {19 const e = new Error("error")20 e.errors = [21 {key: "eieie", value: "fffff"},22 {key: "1", value: "2"}23 ]24 expect(serializeError(e)).toInclude({errors: e.errors})25 })26 it("should show other Error property", () => {27 const e = new Error("error")28 e.firstName = "John"29 e.lastName = "Doe"30 expect(serializeError(e)).toInclude({firstName: 'John', lastName: "Doe"})31 })32 })33 context("deserializeError", () => {34 it("should be error instance", () => {35 const e = {message: "hello", name: "GoodError"}36 const error = deserializeError(e)37 expect(error).toBeAn(Error)38 })39 it("should have key-value from the object", () => {40 const e = {message: "hello", name: "GoodError", firstName: "John", user: {id: 1, lastName: "Doe"}}41 const error = deserializeError(e)42 expect(error).toBeAn(Error)43 expect(error.firstName).toBe("John")44 expect(error.user).toInclude({id: 1, lastName: "Doe"})45 })46 })...
trait.Error.js
Source:trait.Error.js
1(function() {var implementors = {};2implementors["bincode"] = ["impl <a class='trait' href='serde/ser/trait.Error.html' title='serde::ser::Error'>Error</a> for <a class='enum' href='bincode/serde/enum.SerializeError.html' title='bincode::serde::SerializeError'>SerializeError</a>",];3implementors["webrender"] = ["impl <a class='trait' href='serde/ser/trait.Error.html' title='serde::ser::Error'>Error</a> for <a class='enum' href='bincode/serde/writer/enum.SerializeError.html' title='bincode::serde::writer::SerializeError'>SerializeError</a>",];4 if (window.register_implementors) {5 window.register_implementors(implementors);6 } else {7 window.pending_implementors = implementors;8 }9 ...
helpers.js
Source:helpers.js
...4 // ensure args is always an array (e.g. convert arguments objects)5 var arrayArgs = Array.prototype.slice.call(args, 0)6 serializeError = serializeError || exports.serializeError7 return arrayArgs.map(function(item) {8 if (util.isError(item)) return serializeError(item)9 return item10 })11}12exports.serializeError = function(error) {13 return error.toString()...
serialize-error.js
Source:serialize-error.js
1declare module "serialize-error" {2 declare function SerializeError(3 error: any4 ): SerializeError$SerializeError$ErrorObject;5 declare interface SerializeError$ErrorObject {6 name: string;7 stack: string;8 message: string;9 [keyof: string]: string;10 }11 declare module.exports: typeof SerializeError;...
Using AI Code Generation
1const { serializeError } = require('playwright/lib/utils/stackTrace');2const { PlaywrightError } = require('playwright/lib/utils/errors');3const { TimeoutError } = require('playwright/lib/errors');4const error = new TimeoutError('Timeout');5const serializedError = serializeError(error);6console.log(serializedError);7console.log(serializedError.stack);8const internalError = new PlaywrightError('Internal Error');9const serializedInternalError = serializeError(internalError);10console.log(serializedInternalError);11console.log(serializedInternalError.stack);12const { serializeError } = require('playwright/lib/utils/stackTrace');13const { PlaywrightError } = require('playwright/lib/utils/errors');14const { TimeoutError } = require('playwright
Using AI Code Generation
1const { serializeError } = require('playwright-core/lib/utils/stackTrace');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 try {5 await page.waitForSelector('nonExistingSelector');6 } catch (e) {7 const serializedError = serializeError(e);8 console.log(serializedError);9 }10});11import { serializeError } from 'playwright-core/lib/utils/stackTrace';12import { test } from '@playwright/test';13test('test', async ({ page }) => {14 try {15 await page.waitForSelector('nonExistingSelector');16 } catch (e) {17 const serializedError = serializeError(e);18 console.log(serializedError);19 }20});21{
Using AI Code Generation
1 ' at DOMWorld.waitForSelectorInPage (/Users/username/path/to/project/node_modules/playwright-core/lib/server/dom.js:683:16)\n' +2 ' at DOMWorld.waitForSelector (/Users/username/path/to/project/node_modules/playwright-core/lib/server/dom.js:572:17)\n' +3 ' at Frame.waitForSelector (/Users/username/path/to/project/node_modules/playwright-core/lib/server/frames.js:1239:37)\n' +4 ' at Page.waitForSelector (/Users/username/path/to/project/node_modules/playwright-core/lib/server/page.js:1279:33)\n' +5 ' at Page.waitForSelector (/Users/username/path/to/project/node_modules/playwright-core/lib/server/chromium/crPage.js:160:63)\n' +6 ' at Page.waitForSelector (/Users/username/path/to/project/node_modules/playwright-core/lib/server/firefox/ffPage.js:160:63)\n' +7 ' at Page.waitForSelector (/Users/username/path/to/project/node_modules/playwright-core/lib/server/webkit/wkPage.js:160:63)\n' +
Using AI Code Generation
1const { serializeError } = require('playwright/lib/utils/utils');2const { InternalError } = require('playwright/lib/utils/errors');3const error = new InternalError('error message');4console.log(serializeError(error));5const { serializeError } = require('playwright/lib/utils/utils');6const { TimeoutError } = require('playwright/lib/utils/errors');7const error = new TimeoutError('error message');8console.log(serializeError(error));9const { serializeError } = require('playwright/lib/utils/utils');10const error = new Error('error message');11console.log(serializeError(error));12{ message: 'error message' }13{ message: 'error message' }14{ message: 'error message' }
Using AI Code Generation
1const { serializeError } = require('playwright/lib/utils/stackTrace');2const error = new Error('This is a test');3console.log(serializeError(error));4{5 at Object.<anonymous> (/Users/username/test.js:4:13)'6}
Using AI Code Generation
1const { serializeError } = require('playwright/lib/utils/stackTrace');2const test = require('playwright/lib/test');3test.describe('test', () => {4 test('test', async ({ page }) => {5 try {6 await page.waitForSelector('test');7 } catch (e) {8 console.log(serializeError(e));9 }10 });11});12const { serializeError } = require('playwright');13const test = require('playwright/lib/test');14test.describe('test', () => {15 test('test', async ({ page }) => {16 try {17 await page.waitForSelector('test');18 } catch (e) {19 console.log(serializeError(e));20 }21 });22});
Using AI Code Generation
1const { serializeError } = require('@playwright/test/lib/utils/stackTrace');2const err = new Error('My Error');3console.log(serializeError(err));4const { serializeError } = require('@playwright/test/lib/utils/stackTrace');5const err = new Error('My Error');6console.log(serializeError(err));7const { serializeError } = require('@playwright/test/lib/utils/stackTrace');8const err = new Error('My Error');9console.log(serializeError(err));10const { serializeError } = require('@playwright/test/lib/utils/stackTrace');11const err = new Error('My Error');12console.log(serializeError(err));13const { serializeError } = require('@playwright/test/lib/utils/stackTrace');14const err = new Error('My Error');15console.log(serializeError(err));16const { serializeError } = require('@playwright/test/lib/utils/stackTrace');17const err = new Error('My Error');18console.log(serializeError(err));19const { serializeError } = require('@playwright/test/lib/utils/stackTrace');20const err = new Error('My Error');21console.log(serializeError(err));
Using AI Code Generation
1const { serializeError } = require('playwright-core/lib/server/errorSerializer');2const err = new Error('My error');3console.log(serializeError(err));4const { serializeError } = require('playwright-core/lib/server/errorSerializer');5const err = new Error('My error');6console.log(serializeError(err));7const { serializeError } = require('playwright-core/lib/server/errorSerializer');8const err = new Error('My error');9console.log(serializeError(err));10const { serializeError } = require('playwright-core/lib/server/errorSerializer');11const err = new Error('My error');12console.log(serializeError(err));13const { serializeError } = require('playwright-core/lib/server/errorSerializer');14const err = new Error('My error');15console.log(serializeError(err));16const { serializeError } = require('playwright-core/lib/server/errorSerializer');17const err = new Error('My error');18console.log(serializeError(err));19const { serializeError } = require('playwright-core/lib/server/errorSerializer');20const err = new Error('My error');21console.log(serializeError(err));22const { serializeError } = require('playwright-core/lib/server/errorSerializer');23const err = new Error('My error');24console.log(serializeError(err));25const { serializeError } = require('playwright-core/lib/server/errorSerializer');26const err = new Error('My error');27console.log(serializeError(err));28const { serializeError } = require('playwright-core/lib/server/errorSerializer');29const err = new Error('My error');30console.log(serializeError(err));31const { serializeError } = require('playwright-core/lib/server/errorSerializer');32const err = new Error('My error');33console.log(serializeError(err));
Using AI Code Generation
1module.exports = async function () {2 const { serializeError } = require('playwright/lib/utils/stackTrace');3 const { error } = await page.evaluate(() => {4 return {5 error: new Error('foo')6 };7 });8 console.log(serializeError(error));9};10module.exports = async function () {11 const { serializeError } = require('playwright/lib/utils/stackTrace');12 const { error } = await page.evaluate(() => {13 return {14 error: new Error('foo')15 };16 });17 console.log(serializeError(error));18};19module.exports = async function () {20 const { serializeError } = require('playwright/lib/utils/stackTrace');21 const { error } = await page.evaluate(() => {22 return {23 error: new Error('foo')24 };25 });26 console.log(serializeError(error));27};28module.exports = async function () {29 const { serializeError } = require('playwright/lib/utils/stackTrace');30 const { error } = await page.evaluate(() => {31 return {32 error: new Error('foo')33 };34 });35 console.log(serializeError(error));36};37module.exports = async function () {38 const { serializeError } = require('playwright/lib/utils/stackTrace');39 const { error } = await page.evaluate(() => {40 return {41 error: new Error('foo')42 };43 });44 console.log(serializeError(error));45};46module.exports = async function () {47 const { serializeError } = require('playwright/lib/utils/stackTrace');48 const { error } = await page.evaluate(() => {49 return {50 error: new Error('foo')51 };52 });53 console.log(serializeError(error));54};55module.exports = async function () {56 const { serializeError } = require('playwright/lib/utils/stackTrace');57 const { error } =
Using AI Code Generation
1const { serializeError } = require('playwright/lib/utils/stackTrace');2const error = new Error('test error');3const errObject = serializeError(error);4console.log(JSON.stringify(errObject));5const { deserializeError } = require('playwright/lib/utils/stackTrace');6const errObject = require('./test.js');7const error = deserializeError(errObject);8console.log(error);9{"name":"Error","message":"test error","stack":"Error: test error10 at Object.<anonymous> (/Users/sumit/playwrighttest/test.js:4:9)11 at Module._compile (internal/modules/cjs/loader.js:1158:30)12 at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)13 at Module.load (internal/modules/cjs/loader.js:1002:32)14 at Function.Module._load (internal/modules/cjs/loader.js:901:14)15 at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)16 at internal/main/run_main_module.js:18:47"}17 at Object.<anonymous> (/Users/sumit/playwrighttest/test.js:4:9)18 at Module._compile (internal/modules/cjs/loader.js:1158:30)19 at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)20 at Module.load (internal/modules/cjs/loader.js:1002:32)21 at Function.Module._load (internal/modules/cjs/loader.js:901:14)22 at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)23const { serializeError, deserializeError } = require('playwright/lib/utils/stackTrace');24const error = new Error('test error');25const errObject = serializeError(error);
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?
