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How to use tryFn method in ava
Best JavaScript code snippet using ava
trycatch.js
Source:trycatch.js 
1var domain = require('domain')2 , path = require('path')3 , hookit = require('hookit')4 , FormatStackTrace = require('./FormatStackTrace')5 , formatErrorModule = require('./formatError')6 , formatErrorWithOptions = formatErrorModule.formatError7 , formatStackWithOptions = formatErrorModule.formatStack8 , normalizeError = formatErrorModule.normalizeError9 , addNonEnumerableValue = formatErrorModule.addNonEnumerableValue10 , delimitter = '\n ----------------------------------------\n'11 , stackHolder = {}12 , defaultColors13 , defaultFileNameFilter14 , options15defaultColors = {16 'node': 'default'17, 'node_modules': 'cyan'18, 'default': 'red'19}20defaultFileNameFilter = [21 path.dirname(__filename)22, require.resolve('hookit')23, 'domain.js'24, 'Domain.emit'25]26options = {27 'long-stack-traces': false28, 'colors': defaultColors29, 'format': null30, 'filter': defaultFileNameFilter31}32function trycatch(tryFn, catchFn) {33 var parentDomain34 , isLST35 , parentStack36 , d37 if ('function' !== typeof tryFn || 'function' !== typeof catchFn) {38 throw new Error('tryFn and catchFn must be functions')39 }40 parentDomain = domain.active41 isLST = options['long-stack-traces']42 d = domain.create()43 if (isLST) {44 parentStack = trycatch.currentStack45 trycatch.currentStack = null46 }47 d.on('error', _trycatchOnError)48 trycatch.sameTick = true49 runInDomain(d, tryFn, trycatchit)50 trycatch.sameTick = false51 if (isLST) {52 trycatch.currentStack = parentStack53 }54 return d55 function _trycatchOnError(err) {56 err = normalizeError(err)57 if (Error.stackTraceLimit === 0) err.stack = err.originalStack58 if (!err.catchable) {59 // Most likely a domain "caught" error60 d.exit()61 throw err62 }63 if (err.caught) {64 addNonEnumerableValue(err, 'rethrown', true)65 } else addNonEnumerableValue(err, 'caught', true)66 if (isLST) {67 if (err.rethrown && err.parentStack) {68 err.stack += delimitter + err.parentStack69 err.parentStack = undefined70 }71 if (parentStack) {72 if (err.parentStack) err.parentStack = parentStack73 else {74 addNonEnumerableValue(err, 'parentStack', parentStack)75 }76 }77 }78 d.exit()79 handleException(err, parentDomain, catchFn)80 }81}82function Stack(unformattedStack, parentStack) {83 this.unformattedStack = unformattedStack84 this.parentStack = parentStack85}86Stack.prototype.toString = function() {87 // Format frames and chop off leading non-stack portion88 if (this.stack === undefined) {89 // When stackTraceLimit === 0, stack is empty90 this.stack = formatStack(this.unformattedStack.substr(16))91 this.unformattedStack = undefined92 this.parentStack = this.parentStack ? delimitter + this.parentStack : ''93 }94 return this.stack + this.parentStack95}96// Generate a new callback97// Ensure it runs in the same domain98function wrap(callback, name) {99 var isLST100 , stack101 , d102 , oldStack103 if ('function' !== typeof callback || callback && callback.name === '_trycatchOnError') return callback104 isLST = options['long-stack-traces']105 d = process.domain106 if (isLST) {107 oldStack = trycatch.currentStack108 stack = getUpdatedCurrentStack()109 }110 // Inherit from callback for when properties are added111 _trycatchNewCallback.__proto__ = callback112 _trycatchNewCallback._trycatchCurrentStack = stack113 return _trycatchNewCallback114 function _trycatchNewCallback() {115 // Don't stomp stack in synchronous EventEmitter case116 if (isLST && trycatch.currentStack !== oldStack) trycatch.currentStack = stack117 runInDomain(d, callback, trycatchit, this, arguments)118 }119}120function getUpdatedCurrentStack() {121 // MUST use Error.captureStackTrace to avoid stack filtering122 Error.captureStackTrace(stackHolder)123 return stackHolder.stack ? new Stack(stackHolder.stack, trycatch.currentStack) : ''124}125function runInDomain(d, tryFn, trycatchitFn, that, args) {126 var hasDomain = d && !d._disposed127 var enterExit = hasDomain && process.domain !== d128 enterExit && d.enter()129 var err = trycatchitFn(tryFn, that, args)130 enterExit && d.exit()131 if (err) {132 err = normalizeError(err)133 if (hasDomain) {134 d.emit('error', err)135 } else {136 handleException(err)137 }138 }139}140// To avoid V8 deopt141function trycatchit(tryFn, that, args) {142 try {143 // To avoid slow apply for common use144 switch(args ? args.length : 0) {145 case 0:146 tryFn.call(that)147 break148 case 1:149 tryFn.call(that, args[0])150 break151 case 2:152 tryFn.call(that, args[0], args[1])153 break154 case 3:155 tryFn.call(that, args[0], args[1], args[2])156 break157 case 4:158 tryFn.call(that, args[0], args[1], args[2], args[3])159 break160 case 5:161 tryFn.call(that, args[0], args[1], args[2], args[3], args[4])162 break163 case 6:164 tryFn.call(that, args[0], args[1], args[2], args[3], args[4], args[5])165 break166 case 7:167 tryFn.call(that, args[0], args[1], args[2], args[3], args[4], args[5], args[6])168 break169 case 8:170 tryFn.call(that, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7])171 break172 case 9:173 tryFn.call(that, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8])174 break175 case 10:176 tryFn.call(that, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9])177 break178 default:179 tryFn.apply(that, args)180 }181 } catch(err) {182 return err183 }184}185function handleException(err, parentDomain, catchFn) {186 var caught187 , secondError188 if (!err.catchable) {189 // Unexpected error, core in undefined state, requires restart190 caught = process.emit('uncaughtException', err)191 // Otherwise crash the process192 if (!caught) {193 throw err194 }195 return196 }197 if (parentDomain) {198 runInDomain(parentDomain, catchFn, trycatchit, null, [err])199 return200 }201 if ('function' === typeof catchFn) {202 secondError = trycatchit(catchFn, null, [err])203 if (secondError) {204 handleException(secondError);205 }206 return207 }208 caught = process.emit('uncaughtApplicationException', err)209 if (!caught) {210 caught = process.emit('uncaughtException', err)211 }212 if (!caught) {213 throw err214 }215}216function formatError(err, stack) {217 return formatErrorWithOptions(err, stack218 , {219 lineFormatter: trycatch.format220 , colors: options.colors221 , filter: options.filter222 })223}224function formatStack(stack) {225 return formatStackWithOptions(stack226 , {227 lineFormatter: trycatch.format228 , colors: options.colors229 , filter: options.filter230 })231}232/* Config Logic */233function configure(opts) {234 if (null != opts['long-stack-traces']) {235 options['long-stack-traces'] = Boolean(opts['long-stack-traces'])236 // No longer necessary, but nice to have237 Error.stackTraceLimit = options['long-stack-traces'] ? Infinity : 10238 }239 if (undefined !== opts.colors) {240 if (opts.colors === null) {241 options.colors = defaultColors242 } else if ('object' === typeof opts.colors) {243 if ('undefined' !== typeof opts.colors.node) {244 options.colors.node = opts.colors.node245 }246 if ('undefined' !== typeof opts.colors.node_modules) {247 options.colors.node_modules = opts.colors.node_modules248 }249 if ('undefined' !== typeof opts.colors.default) {250 options.colors.default = opts.colors.default251 }252 }253 }254 if ('undefined' !== typeof opts.format) {255 if ('function' === typeof opts.format) {256 trycatch.format = options.format = opts.format257 } else if (!Boolean(opts.format)) {258 trycatch.format = null259 }260 }261 if (undefined !== opts.filter) {262 if (null === opts.filter) {263 options.filter = defaultFileNameFilter264 } else if (Array.isArray(opts.filter)) {265 options.filter = defaultFileNameFilter.concat(opts.filter)266 }267 }268 return this269}270Error.prepareStackTrace = prepareStackTrace271function prepareStackTrace(err, frames) {272 var stack = FormatStackTrace.call(this, err, frames)273 , currentStack274 , i, l275 if (err === stackHolder) return stack276 stack = formatError(err, stack)277 if (options['long-stack-traces']) {278 if (!trycatch.sameTick) {279 for (i=0, l=frames.length; i<l; i++) {280 if ('_trycatchNewCallback' === frames[i].getFunctionName()) {281 // In case long-stack-traces were toggled282 currentStack = frames[i].getFunction()._trycatchCurrentStack283 stack += currentStack ? delimitter + frames[i].getFunction()._trycatchCurrentStack : ''284 break285 }286 }287 } else if (trycatch.currentStack) {288 stack += delimitter + trycatch.currentStack289 }290 }291 return stack292}293// Pass callback wrapping function to hookit294hookit(wrap)295trycatch.configure = configure296trycatch.format = null...
tryCatchWithSentry.js
Source:tryCatchWithSentry.js
1import * as Sentry from "@sentry/react";2import { identity } from 'lodash';3function nativeTryCatch(tryFn, catchFn) {4 try {5 return tryFn();6 } catch (error) {7 catchFn(error);8 }9}10const withSentry = (tryCatchFn) => (tryFn, catchFn) =>11 tryCatchFn(12 () => tryFn(),13 (error) => {14 catchFn(error);15 Sentry.captureException(error);16 }17 );18const standardCatchFn = identity;19export default function tryCatchWithSentry(20 tryFn,21 catchFn = standardCatchFn,22 options = {23 tryCatchFunction: nativeTryCatch,24 }25) {26 return withSentry(options.tryCatchFunction)(tryFn, catchFn);...
Using AI Code Generation
1test('tryFn', async t => {2 const error = await t.tryFn(async () => {3 throw new Error('foo');4 });5 t.is(error.message, 'foo');6});7test('try', async t => {8 const error = await t.try(async () => {9 throw new Error('foo');10 });11 t.is(error.message, 'foo');12});13test('try', async t => {14 const error = await t.try(async () => {15 throw new Error('foo');16 });17 t.is(error.message, 'foo');18});19test('try', async t => {20 const error = await t.try(async () => {21 throw new Error('foo');22 });23 t.is(error.message, 'foo');24});25test('try', async t => {26 const error = await t.try(async () => {27 throw new Error('foo');28 });29 t.is(error.message, 'foo');30});31test('try', async t => {32 const error = await t.try(async () => {33 throw new Error('foo');34 });35 t.is(error.message, 'foo');36});37test('try', async t => {38 const error = await t.try(async () => {39 throw new Error('foo');40 });41 t.is(error.message, 'foo');42});43test('try', async t => {44 const error = await t.try(async () => {45 throw new Error('foo');46 });47 t.is(error.message, 'foo');48});49test('try', async t => {50 const error = await t.try(async () => {51 throw new Error('foo');52 });53 t.is(error.message, 'foo');54});55test('try', async t => {56 const error = await t.try(async () => {57 throw new Error('foo');58 });59 t.is(error.message, 'foo');60});61test('try', async t => {62 const error = await t.try(async () => {63 throw new Error('foo');
Using AI Code Generation
1const test = require('ava');2const request = require('supertest');3const app = require('../app');4test('should return 200 OK', t => {5 return request(app)6 .get('/')7 .expect(200);8});9const express = require('express');10const app = express();11app.get('/', (req, res) => {12 res.status(200).json({message: 'Hello World'});13});14module.exports = app;15 ✔ should return 200 OK (1.4s)
Using AI Code Generation
1var availableFn = require('./availableFn.js');2availableFn.tryFn();3module.exports.tryFn = function() {4 console.log('tryFn is called');5}6module.exports.tryFn = function() {7 console.log('tryFn is called');8}
Using AI Code Generation
1test('my test', t => {2 t.tryFn(async () => {3 });4});5test('my test', async t => {6 await t.try(async () => {7 });8});9test('my test', async t => {10 await t.try(async () => {11 });12});13test('my test', async t => {14 await t.try(async () => {15 });16});17test('my test', async t => {18 await t.try(async () => {19 });20});21test('my test', async t => {22 await t.try(async () => {23 });24});25test('my test', async t => {26 await t.try(async () => {27 });28});29test('my test', async t => {30 await t.try(async () => {31 });32});33test('my test', async t => {34 await t.try(async () => {35 });36});37test('my test', async t => {38 await t.try(async () => {39 });40});41test('my test', async t => {42 await t.try(async () => {43 });44});45test('my test', async t => {46 await t.try(async () => {47 });48});49test('my test', async t => {50 await t.try(async () => {
Using AI Code Generation
1import test from 'ava';2import tryFn from 'ava/lib/test/try-fn';3import {fn} from 'ava/lib/test/try-fn';4import {fn} from 'ava/lib/test/try-fn';5import {fn} from 'ava/lib/test/try-fn';6test('try-fn', t => {7 const result = tryFn(t, () => {8 return 1;9 });10 t.is(result, 1);11});12import test from 'ava';13import tryFn from 'ava/lib/test/try-fn';14test('try-fn', t => {15 const result = tryFn(t, () => {16 return 1;17 });18 t.is(result, 1);19});20import test from 'ava';21import tryFn from 'ava/lib/test/try-fn';22test('try-fn', t => {23 const result = tryFn(t, () => {24 return 1;25 });26 t.is(result, 1);27});28import test from 'ava';29import tryFn from 'ava/lib/test/try-fn';30test('try-fn', t => {31 const result = tryFn(t, () => {32 return 1;33 });34 t.is(result, 1);35});36import test from 'ava';37import tryFn from 'ava/lib/test/try-fn';38test('try-fn', t => {39 const result = tryFn(t, () => {40 return 1;41 });42 t.is(result, 1);43});44import test from 'ava';45import tryFn from 'ava/lib/test/try-fn';46test('try-fn', t => {47 const result = tryFn(t, () => {48 return 1;49 });50 t.is(result, 1);51});52import test from 'ava';53import tryFn from 'ava/lib/test/try-fn';54test('try-fn
Using AI Code Generation
1const test = require('ava');2const fn = require('./index.js');3test('tryFn', t => {4 const promise = fn();5 t.tryFn(promise);6 return promise;7});8const fs = require('fs');9module.exports = () => new Promise((resolve, reject) => {10 fs.readFile('file.json', (err, data) => {11 if (err) reject(err);12 else resolve(data);13 });14});15const test = require('ava');16const fn = require('./index.js');17test('tryFn', t => {18 const promise = fn();19 t.tryFn(promise, err => {20 t.is(err.message, 'some error message');21 });22 return promise;23});24const fs = require('fs');25module.exports = () => new Promise((resolve, reject) => {26 fs.readFile('file.json', (err, data) => {27 if (err) reject(new Error('some error message'));28 else resolve(data);29 });30});31const test = require('ava');32const fn = require('./index.js');33test('tryFn', t => {34 const promise = fn();35 t.tryFn(promise, err => {36 t.is(err.message, 'some error message');37 t.instanceOf(err, Error);38 });39 return promise;40});
Using AI Code Generation
1const test = require('ava');2test('tryFn', async t => {3 const result = await t.tryFn(async () => {4 return 'hello';5 });6 t.is(result, 'hello');7});8const test = require('ava');9test('tryFn', async t => {10 const result = await t.tryFn(async () => {11 return 'hello';12 });13 t.is(result, 'hello');14});15const test = require('ava');16test('tryFn', async t => {17 const result = await t.tryFn(async () => {18 return 'hello';19 });20 t.is(result, 'hello');21});22const test = require('ava');23test('tryFn', async t => {24 const result = await t.tryFn(async () => {25 return 'hello';26 });27 t.is(result, 'hello');28});29const test = require('ava');30test('tryFn', async t => {31 const result = await t.tryFn(async () => {32 return 'hello';33 });34 t.is(result, 'hello');35});
Using AI Code Generation
1import {tryFn} from 'path/to/tryFn';2tryFn(()=>{console.log('test')});3import {tryFn} from 'path/to/tryFn';4tryFn(()=>{console.log('test')});5import {tryFn} from 'path/to/tryFn';6tryFn(()=>{console.log('test')});7import {tryFn} from 'path/to/tryFn';8tryFn(()=>{console.log('test')});9import {tryFn} from 'path/to/tryFn';10tryFn(()=>{console.log('test')});11import {tryFn} from 'path/to/tryFn';12tryFn(()=>{console.log('test')});13import {tryFn} from 'path/to/tryFn';14tryFn(()=>{console.log('test')});15import {tryFn} from 'path/to/tryFn';16tryFn(()=>{console.log('test')});17import {tryFn} from 'path/to/tryFn';18tryFn(()=>{console.log('test')});19import {tryFn} from 'path/to/tryFn';20tryFn(()=>{console.log('test')});21import {tryFn} from 'path/to/tryFn';22tryFn(()=>{console.log('test')});23import {tryFn} from 'path/to/tryFn';24tryFn(()=>{console.log('test')});25import {tryFn} from 'path/to/tryFn';26tryFn(()=>{console.log('test')});27import {tryFn} from 'path/to/tryFn';
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