KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use CustomError method in chai

Best JavaScript code snippet using chai

carServices.js

Source:carServices.js

...17// 118    async createCar(data,req){19        data=_.pick(data,['status','state','price','model','manufacturer',])20        if(!status.includes(data.status))21         return new CustomError("provide the status", 400,false);22        if(!state.includes(data.state)) 23        return new CustomError("please add the state of the car", 400,false);24        if(!data.price) return new CustomError("please include the price", 400,false);25        if(!data.manufacturer) return new CustomError("provide the manufacturer", 400,false);26        if(!data.model)return new CustomError("provide the model", 400,false);27        const uploader =  async (path)=> await cloudinary.uploads(path,'Images')28            const urls =[]29            if(!req.files)30             return new CustomError("specify the files", 400,false);31                const files = req.files32                for(let i=0; i<files.length; i++){33                    const {path}=files[i]34                    const newPath= await uploader(path)35                    urls.push(newPath)36                    fs.unlinkSync(path)37                }38                const {id,url}=urls39                console.log(url,id)40        data = _.pick(data, ["status",'price',"manufacturer","body_type","model","state"]);41         data.owner= `${req.user.userName}`;42         data.url=urls43        if(!data.body_type) return new CustomError("please include the body type", 400,false);44      45        else{ const carDetails = new Car(data); await carDetails.save()46        return {47            status:200, data:{ success:true, data}}48        }49    }50//251    async updateToSold(data,req){52        const car_Id= req.params.car_Id;53        let isValid= mongoose.Types.ObjectId.isValid(`${car_Id}`)54        if(!isValid) return new CustomError("provide a valid car id", 400,false);55        let isNotSold = await Car.findOne({_id:car_Id,owner:req.user.userName})56        if(!isNotSold) return new CustomError("you have no access to this product", 400,false);57        else{58            if (isNotSold.status==='sold') 59            return new CustomError("can't update the price of a sold product", 400,false);60            else{61                isNotSold.status= 'sold'62           await isNotSold.save()63            return {64                status:201,65                data:{66                    UpdatedOrder:{67                        id:isNotSold.id,68                        owner:isNotSold.owner,69                        email:req.user.email,70                        state:isNotSold.state,71                        manufacturer:isNotSold.manufacturer,72                        price:isNotSold.price,73                        body_type:isNotSold.body_type,74                        model:isNotSold.model,75                        status:isNotSold.status,76                        createdAt:isNotSold.createdAt,77                    },78                    success:true79                }80            }81            }82            83        }84    } 85    // --386    async updatePrice(data,req){87        data = _.pick(data, [88            'new_price'89          ]);90        const car_id= req.params.car_id;91        let isValid= mongoose.Types.ObjectId.isValid(`${car_id}`)92        if(!isValid) return new CustomError("provide a valid car id", 400,false);93        const Price= data.new_price94        95        if(!Price) return new CustomError("please specify the new price", 400,false);96        let isExist = await Car.findById(car_id)97        if(!isExist) return new CustomError("car does not exist", 400,false);98        99        let product = await Car.findOne({_id:car_id,owner:req.user.userName})100        if(!product) return new CustomError("you have no access to this product", 400,false);101        else{102            if (product.price===Price)103             return new CustomError("there is no change in price", 400,false);104            else{105                product.price=Price106           await product.save()107            return {108                status:201,109                data:{110                    UpdatedPrice:{111                        id:product.id,112                        owner:product.owner,113                        email:req.user.email,114                        state:product.state,115                        manufacturer:product.manufacturer,116                        price:product.price,117                        body_type:product.body_type,118                        model:product.model,119                        status:product.status,120                        createdAt:product.createdAt,121                    },122                    success:true123                }124            }125            }126            127        }128    }  129    // --4 130    async getEachCar(data,req){131    let id = req.params.eachCar_Id132    let isValid= mongoose.Types.ObjectId.isValid(`${id}`)133    if(!isValid) return new CustomError("provide a valid car id", 400,false);134    if(!id)  return new CustomError("provide the car id", 404,false);135        let eachCar = await Car.findById(id,{__v:0})136        if(!eachCar)  return new CustomError("car not found", 404,false);137        else{138            return {139                status:200,140                data:{141                    id:eachCar.id,142                    owner:eachCar.owner,143                    createdAt:eachCar.createdAt,144                    state:eachCar.state,145                    manufacturer:eachCar.manufacturer,146                    price:eachCar.price,147                    model:eachCar.model,148                    status:eachCar.status,149                    body_type:eachCar.body_type,150                },151                    success:true152            }153        }154    155    156    }157    //5158    async getAvailableCars(data,req){159            let isAvailable = await Car.find({status:"available"})160            if(!isAvailable)  return new CustomError("all cars have been sold",404,false);161            if(isAvailable.length==0) 162             return new CustomError("no car available",404,false);163            else{164                return {165                    status:200,166                    data:{167                        isAvailable168                    },169                        success:true170    171                }172            }173        174        175        }176        //6177        async getAvailableCarsWithInAPriceRange(data,res){178            if(!data.rangeTwo) 179            return new CustomError("provide the second range of price",400,false);180            if(!data.rangeOne)181             return new CustomError("provide the first range of a price", 400,false);182            let isAvailable = await Car.find({status:'available',price:{ $gte: data.rangeOne, $lte: data.rangeTwo}})183            console.log(isAvailable.length)184            if(!isAvailable || isAvailable.length==0) 185             return new CustomError("no cars with in the specified price range", 404,false);186            else{return{ status:200,data:isAvailable} }}187        //7188        async deleteSpecificCar(data,req){189           let eachId=req.params.eachCar_Id190            let isExist = await Car.findOne({_id:eachId})191            if(!isExist) 192             return new CustomError("car does not exist", 404,false);193            194            let wanaDelete = await Car.findOneAndRemove({_id:eachId,owner:req.user.userName})195            if(!wanaDelete) 196             return new CustomError("you can delete an ad u didnt post", 404,false);197            198            else{199                return{200                    status:200,201                    data:'Car ad successfullt deleted'202                }203            204            }205        206        207        }208         //8209        async getAllCars(data,res){210             let getAllCars = await Car.find({},{__v:0})211             if(!getAllCars || getAllCars.length==0)  return new CustomError("there are no car ad", 404,false);212             else{213                 return{214                     status:200,215                     data:getAllCars216                 }217             218             }219         220         221         }222         //9223         async getManAvailableNew(data,res){224             let manufacturer = data.manufacturer225             if(!manufacturer)  return new CustomError("provide the manufacturer", 400,false);226            let getManAvailableNew = 227            await Car.find({status:'available',state:'new',manufacturer:manufacturer})228            if(!getManAvailableNew || getManAvailableNew.length==0) 229             return new CustomError("there are no available and new cars for this manufacture", 404,false);230            231            else{232                return{233                    status:200,234                    data:getManAvailableNew235                }236            237            }238            239        240        241        }242        //10243        async getManAvailableUsed(data,res){244            let manufacturer = data.manufacturer245            if(!manufacturer)  return new CustomError("provide the manufacturer", 400,false);246            let getManAvailableUsed = 247            await Car.find({status:'available',state:'used',manufacturer:manufacturer})248            if(!getManAvailableUsed  || getManAvailableUsed.length==0) 249             return new CustomError("there are no available and used car for this manufacturer", 404,false);250            251            else{252                return{253                    status:200,254                    data:getManAvailableUsed255                }256            257            }258        }259        //11260        async getManAvailable(data,res){261            let manufacturer = data.manufacturer262            if(!manufacturer)  return new CustomError("provide the manufacturer", 400,false);263            let getManAvailable = 264            await Car.find({status:'available',manufacturer:manufacturer})265            if(!getManAvailable || getManAvailable.length==0) 266             return new CustomError("manufacturer has no available cars", 404,false);267            268            else{269                return{270                    status:200,271                    data:getManAvailable272                }273            274            }275        }276        //12277        async getAllCarsBodyType(data,req){278            let bodyType = data.body_type279            if(!bodyType)  return new CustomError("please specify a body type", 400,false);280            let getAllCarsBodyType = 281            await Car.find({body_type:bodyType})282            if(!getAllCarsBodyType || getAllCarsBodyType.length==0) 283             return new CustomError("manufacturer has no available cars", 404,false);284            285            else{286                return{287                    status:200,288                    data:getAllCarsBodyType289                }290            291            }292        }293 294}...

error.js

Source:error.js

1const CustomError = require('custom-error-instance')2module.exports = {3  AssetDeleteForbidden: CustomError('AssetDeleteForbidden', {4    message: 'You are not authorized to delete this asset.',5    code: 20036  }),7  AssetFolderExists: CustomError('AssetFolderExists', {8    message: 'An asset folder with the same name already exists.',9    code: 200210  }),11  AssetGenericError: CustomError('AssetGenericError', {12    message: 'An unexpected error occured during asset operation.',13    code: 200114  }),15  AssetInvalid: CustomError('AssetInvalid', {16    message: 'This asset does not exist or is invalid.',17    code: 200418  }),19  AssetRenameCollision: CustomError('AssetRenameCollision', {20    message: 'An asset with the same filename in the same folder already exists.',21    code: 200522  }),23  AssetRenameForbidden: CustomError('AssetRenameForbidden', {24    message: 'You are not authorized to rename this asset.',25    code: 200626  }),27  AssetRenameInvalid: CustomError('AssetRenameInvalid', {28    message: 'The new asset filename is invalid.',29    code: 200730  }),31  AssetRenameInvalidExt: CustomError('AssetRenameInvalidExt', {32    message: 'The file extension cannot be changed on an existing asset.',33    code: 200834  }),35  AssetRenameTargetForbidden: CustomError('AssetRenameTargetForbidden', {36    message: 'You are not authorized to rename this asset to the requested name.',37    code: 200938  }),39  AuthAccountBanned: CustomError('AuthAccountBanned', {40    message: 'Your account has been disabled.',41    code: 101342  }),43  AuthAccountAlreadyExists: CustomError('AuthAccountAlreadyExists', {44    message: 'An account already exists using this email address.',45    code: 100446  }),47  AuthAccountNotVerified: CustomError('AuthAccountNotVerified', {48    message: 'You must verify your account before your can login.',49    code: 101450  }),51  AuthGenericError: CustomError('AuthGenericError', {52    message: 'An unexpected error occured during login.',53    code: 100154  }),55  AuthLoginFailed: CustomError('AuthLoginFailed', {56    message: 'Invalid email / username or password.',57    code: 100258  }),59  AuthPasswordInvalid: CustomError('AuthPasswordInvalid', {60    message: 'Password is incorrect.',61    code: 102062  }),63  AuthProviderInvalid: CustomError('AuthProviderInvalid', {64    message: 'Invalid authentication provider.',65    code: 100366  }),67  AuthRegistrationDisabled: CustomError('AuthRegistrationDisabled', {68    message: 'Registration is disabled. Contact your system administrator.',69    code: 101070  }),71  AuthRegistrationDomainUnauthorized: CustomError('AuthRegistrationDomainUnauthorized', {72    message: 'You are not authorized to register. Your domain is not whitelisted.',73    code: 101174  }),75  AuthRequired: CustomError('AuthRequired', {76    message: 'You must be authenticated to access this resource.',77    code: 101978  }),79  AuthTFAFailed: CustomError('AuthTFAFailed', {80    message: 'Incorrect TFA Security Code.',81    code: 100582  }),83  AuthTFAInvalid: CustomError('AuthTFAInvalid', {84    message: 'Invalid TFA Security Code or Login Token.',85    code: 100686  }),87  AuthValidationTokenInvalid: CustomError('AuthValidationTokenInvalid', {88    message: 'Invalid validation token.',89    code: 101590  }),91  BruteInstanceIsInvalid: CustomError('BruteInstanceIsInvalid', {92    message: 'Invalid Brute Force Instance.',93    code: 100794  }),95  BruteTooManyAttempts: CustomError('BruteTooManyAttempts', {96    message: 'Too many attempts! Try again later.',97    code: 100898  }),99  CommentContentMissing: CustomError('CommentContentMissing', {100    message: 'Comment content is missing or too short.',101    code: 8003102  }),103  CommentGenericError: CustomError('CommentGenericError', {104    message: 'An unexpected error occured.',105    code: 8001106  }),107  CommentManageForbidden: CustomError('CommentManageForbidden', {108    message: 'You are not authorized to manage comments on this page.',109    code: 8004110  }),111  CommentNotFound: CustomError('CommentNotFound', {112    message: 'This comment does not exist.',113    code: 8005114  }),115  CommentPostForbidden: CustomError('CommentPostForbidden', {116    message: 'You are not authorized to post a comment on this page.',117    code: 8002118  }),119  CommentViewForbidden: CustomError('CommentViewForbidden', {120    message: 'You are not authorized to view comments for this page.',121    code: 8006122  }),123  InputInvalid: CustomError('InputInvalid', {124    message: 'Input data is invalid.',125    code: 1012126  }),127  LocaleGenericError: CustomError('LocaleGenericError', {128    message: 'An unexpected error occured during locale operation.',129    code: 5001130  }),131  LocaleInvalidNamespace: CustomError('LocaleInvalidNamespace', {132    message: 'Invalid locale or namespace.',133    code: 5002134  }),135  MailGenericError: CustomError('MailGenericError', {136    message: 'An unexpected error occured during mail operation.',137    code: 3001138  }),139  MailInvalidRecipient: CustomError('MailInvalidRecipient', {140    message: 'The recipient email address is invalid.',141    code: 3004142  }),143  MailNotConfigured: CustomError('MailNotConfigured', {144    message: 'The mail configuration is incomplete or invalid.',145    code: 3002146  }),147  MailTemplateFailed: CustomError('MailTemplateFailed', {148    message: 'Mail template failed to load.',149    code: 3003150  }),151  PageCreateForbidden: CustomError('PageCreateForbidden', {152    message: 'You are not authorized to create this page.',153    code: 6008154  }),155  PageDeleteForbidden: CustomError('PageDeleteForbidden', {156    message: 'You are not authorized to delete this page.',157    code: 6010158  }),159  PageGenericError: CustomError('PageGenericError', {160    message: 'An unexpected error occured during a page operation.',161    code: 6001162  }),163  PageDuplicateCreate: CustomError('PageDuplicateCreate', {164    message: 'Cannot create this page because an entry already exists at the same path.',165    code: 6002166  }),167  PageEmptyContent: CustomError('PageEmptyContent', {168    message: 'Page content cannot be empty.',169    code: 6004170  }),171  PageHistoryForbidden: CustomError('PageHistoryForbidden', {172    message: 'You are not authorized to view the history of this page.',173    code: 6012174  }),175  PageIllegalPath: CustomError('PageIllegalPath', {176    message: 'Page path cannot contains illegal characters.',177    code: 6005178  }),179  PageMoveForbidden: CustomError('PageMoveForbidden', {180    message: 'You are not authorized to move this page.',181    code: 6007182  }),183  PageNotFound: CustomError('PageNotFound', {184    message: 'This page does not exist.',185    code: 6003186  }),187  PagePathCollision: CustomError('PagePathCollision', {188    message: 'Destination page path already exists.',189    code: 6006190  }),191  PageRestoreForbidden: CustomError('PageRestoreForbidden', {192    message: 'You are not authorized to restore this page version.',193    code: 6011194  }),195  PageUpdateForbidden: CustomError('PageUpdateForbidden', {196    message: 'You are not authorized to update this page.',197    code: 6009198  }),199  PageViewForbidden: CustomError('PageViewForbidden', {200    message: 'You are not authorized to view this page.',201    code: 6013202  }),203  SearchActivationFailed: CustomError('SearchActivationFailed', {204    message: 'Search Engine activation failed.',205    code: 4002206  }),207  SearchGenericError: CustomError('SearchGenericError', {208    message: 'An unexpected error occured during search operation.',209    code: 4001210  }),211  SystemGenericError: CustomError('SystemGenericError', {212    message: 'An unexpected error occured.',213    code: 7001214  }),215  SystemSSLDisabled: CustomError('SystemSSLDisabled', {216    message: 'SSL is not enabled.',217    code: 7002218  }),219  SystemSSLLEUnavailable: CustomError('SystemSSLLEUnavailable', {220    message: 'Let\'s Encrypt is not initialized.',221    code: 7004222  }),223  SystemSSLRenewInvalidProvider: CustomError('SystemSSLRenewInvalidProvider', {224    message: 'Current provider does not support SSL certificate renewal.',225    code: 7003226  }),227  UserCreationFailed: CustomError('UserCreationFailed', {228    message: 'An unexpected error occured during user creation.',229    code: 1009230  }),231  UserDeleteForeignConstraint: CustomError('UserDeleteForeignConstraint', {232    message: 'Cannot delete user because of content relational constraints.',233    code: 1017234  }),235  UserDeleteProtected: CustomError('UserDeleteProtected', {236    message: 'Cannot delete a protected system account.',237    code: 1018238  }),239  UserNotFound: CustomError('UserNotFound', {240    message: 'This user does not exist.',241    code: 1016242  })...

Using AI Code Generation

1var CustomError = require('custom-error-instance');2function MyError(message) {3  CustomError.call(this, message);4}5CustomError.extend(MyError);6MyError.prototype.name = 'MyError';7throw new MyError('This is an error');

Using AI Code Generation

1var CustomError = require('./customError.js');2var err = new CustomError('message', 'code', 'custom');3var CustomError = require('./customError.js');4var err = new CustomError('message', 'code', 'custom');5var CustomError = require('./customError.js');6var err = new CustomError('message', 'code', 'custom');7var CustomError = require('./customError.js');8var err = new CustomError('message', 'code', 'custom');9var CustomError = require('./customError.js');10var err = new CustomError('message', 'code', 'custom');11var CustomError = require('./customError.js');12var err = new CustomError('message', 'code', 'custom');13var CustomError = require('./customError.js');14var err = new CustomError('message', 'code', 'custom

Using AI Code Generation

1var customError = require('custom-error');2var MyCustomError = customError('MyCustomError');3function someFunction() {4    try {5    } catch (err) {6        throw new MyCustomError('This is my custom error', err);7    }8}9var customError = require('custom-error');10var MyCustomError = customError('MyCustomError', Error);11function someFunction() {12    try {13    } catch (err) {14        throw new MyCustomError('This is my custom error', err);15    }16}17var customError = require('custom-error');18var MyCustomError = customError('MyCustomError', MyOtherCustomError);19function someFunction() {20    try {21    } catch (err) {22        throw new MyCustomError('This is my custom error', err);23    }24}25var customError = require('custom-error');26var MyCustomError = customError('MyCustomError', Error);27function someFunction() {28    try {29    } catch (err) {30        throw new MyCustomError('This is my custom error', err);31    }32}33var customError = require('custom-error');34var MyCustomError = customError('MyCustomError', Error);35function someFunction() {36    try {37    } catch (err) {38        throw new MyCustomError('This is my custom error', err);39    }40}41var customError = require('custom-error');42var MyCustomError = customError('MyCustomError', Error);43function someFunction() {44    try {45    } catch (err) {46        throw new MyCustomError('This is my custom error', err);47    }48}49var customError = require('custom-error');50var MyCustomError = customError('MyCustomError', Error);51function someFunction() {52    try {

Using AI Code Generation

1const CustomError = require('./CustomError');2try{3    throw new CustomError('Something went wrong', 'CustomError');4}5catch(err){6    console.log(err);7}8class CustomError extends Error{9    constructor(message, name){10        super(message);11        this.name = name;12    }13}14module.exports = CustomError;15    at Object.<anonymous> (C:\Users\shubham\Desktop\test.js:4:11)16    at Module._compile (internal/modules/cjs/loader.js:1158:30)17    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)18    at Module.load (internal/modules/cjs/loader.js:1002:32)19    at Function.Module._load (internal/modules/cjs/loader.js:901:14)20    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)21    at internal/main/run_main_module.js:18:47 {22}

Using AI Code Generation

1var CustomError = require('./custom_error.js');2var customError = new CustomError('Custom Error');3customError.setDetails('Some details');4customError.setDetails('More details');5console.log(customError.message);6console.log(customError.details);7var CustomError = require('./custom_error.js');8var customError = new CustomError('Custom Error');9customError.setDetails('Some details');10customError.setDetails('More details');11console.log(customError.message);12console.log(customError.details);13var CustomError = require('./custom_error.js');14var customError = new CustomError('Custom Error');15customError.setDetails('Some details');16customError.setDetails('More details');17console.log(customError.message);18console.log(customError.details);19var CustomError = require('./custom_error.js');20var customError = new CustomError('Custom Error');21customError.setDetails('Some details');22customError.setDetails('More details');23console.log(customError.message);24console.log(customError.details);25var CustomError = require('./custom_error.js');26var customError = new CustomError('Custom Error');27customError.setDetails('Some details');28customError.setDetails('More details');29console.log(customError.message);30console.log(customError.details);31var CustomError = require('./custom_error.js');32var customError = new CustomError('Custom Error');33customError.setDetails('Some details');34customError.setDetails('More details');35console.log(customError.message);36console.log(customError.details);37var CustomError = require('./custom_error.js');38var customError = new CustomError('Custom Error');39customError.setDetails('Some details');40customError.setDetails('More details');41console.log(customError.message);42console.log(customError.details);43var CustomError = require('./custom_error.js');44var customError = new CustomError('Custom Error');45customError.setDetails('Some details');46customError.setDetails('More details');47console.log(customError.message);48console.log(customError.details);49var CustomError = require('./custom_error.js');50var customError = new CustomError('Custom Error');51customError.setDetails('

Using AI Code Generation

1function throwCustomError() {2  var err = new Error('This is an error message');3  throw new CustomError(err, 'This is a custom error message');4}5function catchCustomError() {6  try {7    throwCustomError();8  } catch (err) {9    console.log(err.message);10    console.log(err.stack);11  }12}13catchCustomError();14function throwCustomError() {15  var err = new Error('This is an error message');16  throw new CustomError(err, 'This is a custom error message');17}18function catchCustomError() {19  try {20    throwCustomError();21  } catch (err) {22    console.log(err.message);23    console.log(err.stack);24  }25}26catchCustomError();27function throwCustomError() {28  var err = new Error('This is an error message');29  throw new CustomError(err, 'This is a custom error message');30}31function catchCustomError() {32  try {33    throwCustomError();34  } catch (err) {35    console.log(err.message);36    console.log(err.stack);37  }38}39catchCustomError();40function throwCustomError() {41  var err = new Error('This is an error message');42  throw new CustomError(err, 'This is a custom error message');43}44function catchCustomError() {45  try {46    throwCustomError();47  } catch (err) {48    console.log(err.message);49    console.log(err.stack);50  }51}52catchCustomError();53function throwCustomError() {54  var err = new Error('This is an error message');55  throw new CustomError(err, 'This is a custom error message');56}57function catchCustomError() {58  try {59    throwCustomError();60  } catch (err) {61    console.log(err.message);62    console.log(err.stack);63  }64}

Automation Testing Tutorials

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.