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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.lengthÂ : 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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