How to use createUnsupportedError method in Mocha

Best JavaScript code snippet using mocha

run.js

Source:run.js

...275      }276      if (argv.parallel) {277        // yargs.conflicts() can't deal with `--file foo.js --no-parallel`, either278        if (argv.file) {279          throw createUnsupportedError(280            '--parallel runs test files in a non-deterministic order, and is mutually exclusive with --file'281          );282        }283        // or this284        if (argv.sort) {285          throw createUnsupportedError(286            '--parallel runs test files in a non-deterministic order, and is mutually exclusive with --sort'287          );288        }289        if (argv.reporter === 'progress') {290          throw createUnsupportedError(291            '--reporter=progress is mutually exclusive with --parallel'292          );293        }294        if (argv.reporter === 'markdown') {295          throw createUnsupportedError(296            '--reporter=markdown is mutually exclusive with --parallel'297          );298        }299        if (argv.reporter === 'json-stream') {300          throw createUnsupportedError(301            '--reporter=json-stream is mutually exclusive with --parallel'302          );303        }304      }305      if (argv.compilers) {306        throw createUnsupportedError(307          `--compilers is DEPRECATED and no longer supported.308          See https://git.io/vdcSr for migration information.`309        );310      }311      if (argv.opts) {312        throw createUnsupportedError(313          `--opts: configuring Mocha via 'mocha.opts' is DEPRECATED and no longer supported.314          Please use a configuration file instead.`315        );316      }317      return true;318    })319    .middleware(async (argv, yargs) => {320      // currently a failing middleware does not work nicely with yargs' `fail()`.321      try {322        // load requires first, because it can impact "plugin" validation323        const plugins = await handleRequires(argv.require);324        validateLegacyPlugin(argv, 'reporter', Mocha.reporters);325        validateLegacyPlugin(argv, 'ui', Mocha.interfaces);326        Object.assign(argv, plugins);...

common.js

Source:common.js

...116        suite.file = opts.file;117        suites.unshift(suite);118        if (opts.isOnly) {119          if (mocha.options.forbidOnly && shouldBeTested(suite)) {120            throw createUnsupportedError('`.only` forbidden');121          }122          suite.parent.appendOnlySuite(suite);123        }124        if (suite.pending) {125          if (mocha.options.forbidPending && shouldBeTested(suite)) {126            throw createUnsupportedError('Pending test forbidden');127          }128        }129        if (typeof opts.fn === 'function') {130          opts.fn.call(suite);131          suites.shift();132        } else if (typeof opts.fn === 'undefined' && !suite.pending) {133          throw createMissingArgumentError(134            'Suite "' +135              suite.fullTitle() +136              '" was defined but no callback was supplied. ' +137              'Supply a callback or explicitly skip the suite.',138            'callback',139            'function'140          );141        } else if (!opts.fn && suite.pending) {142          suites.shift();143        }144        return suite;145      }146    },147    test: {148      /**149       * Exclusive test-case.150       *151       * @param {Object} mocha152       * @param {Function} test153       * @returns {*}154       */155      only: function(mocha, test) {156        if (mocha.options.forbidOnly)157          throw createUnsupportedError('`.only` forbidden');158        test.markOnly();159        return test;160      },161      /**162       * Pending test case.163       *164       * @param {string} title165       */166      skip: function(title) {167        context.test(title);168      },169      /**170       * Number of retry attempts171       *...

xunit.js

Source:xunit.js

...49  var DEFAULT_SUITE_NAME = 'Mocha Tests';50  if (options && options.reporterOptions) {51    if (options.reporterOptions.output) {52      if (!fs.createWriteStream) {53        throw createUnsupportedError('file output not supported in browser');54      }55      mkdirp.sync(path.dirname(options.reporterOptions.output));56      self.fileStream = fs.createWriteStream(options.reporterOptions.output);57    }58    // get the suite name from the reporter options (if provided)59    suiteName = options.reporterOptions.suiteName;60  }61  // fall back to the default suite name62  suiteName = suiteName || DEFAULT_SUITE_NAME;63  runner.on(EVENT_TEST_PENDING, function(test) {64    tests.push(test);65  });66  runner.on(EVENT_TEST_PASS, function(test) {67    tests.push(test);...

errors.js

Source:errors.js

...53 * @public54 * @param {string} message - Error message to be displayed.55 * @returns {Error} instance detailing the error condition56 */57function createUnsupportedError(message) {58  var err = new Error(message);59  err.code = 'ERR_MOCHA_UNSUPPORTED';60  return err;61}62/**63 * Creates an error object to be thrown when an argument is missing.64 *65 * @public66 * @param {string} message - Error message to be displayed.67 * @param {string} argument - Argument name.68 * @param {string} expected - Expected argument datatype.69 * @returns {Error} instance detailing the error condition70 */71function createMissingArgumentError(message, argument, expected) {...

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3var err = mocha.createUnsupportedError();4console.log(err);5var Suite = require('mocha').Suite;6var suite = Suite.create();7var err = suite.createUnsupportedError();8console.log(err);9    at Suite.createUnsupportedError (C:\Users\user\Desktop\mocha\lib\mocha.js:327:11)10    at Object.<anonymous> (C:\Users\user\Desktop\mocha\test.js:9:17)11    at Module._compile (module.js:652:30)12    at Object.Module._extensions..js (module.js:663:10)13    at Module.load (module.js:565:32)14    at tryModuleLoad (module.js:505:12)15    at Function.Module._load (module.js:497:3)16    at Function.Module.runMain (module.js:693:10)17    at startup (bootstrap_node.js:188:16)18  code: 'ERR_MOCHA_UNSUPPORTED' }19    at Suite.createUnsupportedError (C:\Users\user\Desktop\mocha\lib\mocha.js:327:11)20    at Object.<anonymous> (C:\Users\user\Desktop\mocha\test.js:15:17)21    at Module._compile (module.js:652:30)22    at Object.Module._extensions..js (module.js:663:10)23    at Module.load (module.js:565:32)24    at tryModuleLoad (module.js:505:12)25    at Function.Module._load (module.js:497:3)26    at Function.Module.runMain (module.js:693:10)27    at startup (bootstrap_node.js:188:16)28  code: 'ERR_MOCHA_UNSUPPORTED' }29createUnsupportedError()

Using AI Code Generation

1var mocha = require('mocha');2var error = mocha.createUnsupportedError();3console.log(error);4var mocha = require('mocha');5var runner = new mocha.Runner();6var error = runner.createUnsupportedError();7console.log(error);8    at Module._compile (module.js:  456:26)9    at Object.Module._extensions..js (module.js:  474:10)10    at Module.load (module.js:  356:32)11    at Function.Module._load (module.js:  312:12)12    at Function.Module.runMain (module.js:  497:10)13    at startup (node.js:  119:16)14    at Module._compile (module.js:  456:26)15    at Object.Module._extensions..js (module.js:  474:10)16    at Module.load (module.js:  356:32)17    at Function.Module._load (module.js:  312:12)18    at Function.Module.runMain (module.js:  497:10)19    at startup (node.js:  119:16)

Using AI Code Generation

1var mocha = new Mocha();2var error = mocha.createUnsupportedError();3console.log(error);4console.log(error instanceof Error);5console.log(error instanceof mocha.Error);6console.log(error instanceof mocha.createUnsupportedError);7console.log(error instanceof mocha.createUnsupportedError());8console.log(error instanceof mocha.createUnsupportedError.Error);9var mocha = require('mocha');10var error = mocha.createUnsupportedError();11console.log(error);12console.log(error instanceof Error);13console.log(error instanceof mocha.Error);14console.log(error instanceof mocha.createUnsupportedError);15console.log(error instanceof mocha.createUnsupportedError());16console.log(error instanceof mocha.createUnsupportedError.Error);17var createUnsupportedError = require('mocha/lib/errors').createUnsupportedError;18var error = createUnsupportedError();19console.log(error);20console.log(error instanceof Error);21console.log(error instanceof createUnsupportedError);22console.log(error instanceof createUnsupportedError());23console.log(error instanceof createUnsupportedError.Error);24var createUnsupportedError = require('mocha/lib/errors').createUnsupportedError;25var error = createUnsupportedError();26console.log(error);27console.log(error instanceof Error);28console.log(error instanceof createUnsupportedError);29console.log(error instanceof createUnsupportedError());30console.log(error instanceof createUnsupportedError.Error);31var createUnsupportedError = require('mocha/lib/errors').createUnsupportedError;32var error = createUnsupportedError();33console.log(error);34console.log(error instanceof Error);35console.log(error instanceof createUnsupportedError);36console.log(error instanceof createUnsupportedError());37console.log(error instanceof createUnsupportedError.Error);38var createUnsupportedError = require('mocha/lib/errors').createUnsupportedError;39var error = createUnsupportedError();40console.log(error);41console.log(error instanceof Error);42console.log(error instanceof createUnsupportedError);43console.log(error instanceof createUnsupportedError());44console.log(error instanceof createUnsupportedError.Error);45var createUnsupportedError = require('mocha/lib/errors').createUnsupportedError;46var error = createUnsupportedError();47console.log(error);48console.log(error instanceof Error);49console.log(error instanceof createUnsupportedError);50console.log(error instanceof createUnsupportedError());51console.log(error instanceof create

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3var unsupportedError = mocha.createUnsupportedError('test');4console.log(unsupportedError.name);5console.log(unsupportedError.message);6console.log(unsupportedError.stack);7    at Object.<anonymous> (/Users/username/Documents/JS-Practice/test.js:5:33)8    at Module._compile (module.js:652:30)9    at Object.Module._extensions..js (module.js:663:10)10    at Module.load (module.js:565:32)11    at tryModuleLoad (module.js:505:12)12    at Function.Module._load (module.js:497:3)13    at Function.Module.runMain (module.js:693:10)14    at startup (bootstrap_node.js:191:16)

Using AI Code Generation

1const Mocha = require('mocha');2const mocha = new Mocha({ reporter: 'json' });3const unsupportedError = mocha.createUnsupportedError('test');4const suite = new Mocha.Suite('test', undefined);5const unsupportedError = suite.createUnsupportedError('test');6const test = new Mocha.Test('test', function() {});7const unsupportedError = test.createUnsupportedError('test');8const Mocha = require('mocha');9const mocha = new Mocha({ reporter: 'json' });10const unsupportedError = mocha.createUnsupportedError('test');11const suite = new Mocha.Suite('test', undefined);12const unsupportedError = suite.createUnsupportedError('test');13const test = new Mocha.Test('test', function() {});14const unsupportedError = test.createUnsupportedError('test');15const Mocha = require('mocha');16const mocha = new Mocha({ reporter: 'json' });17const unsupportedError = mocha.createUnsupportedError('test');18const suite = new Mocha.Suite('test', undefined);19const unsupportedError = suite.createUnsupportedError('test');20const test = new Mocha.Test('test', function() {});21const unsupportedError = test.createUnsupportedError('

Using AI Code Generation

1var mocha = new Mocha();2var err = mocha.createUnsupportedError();3console.log(err);4console.log(err instanceof Error);5console.log(err instanceof mocha.createUnsupportedError().constructor);6var mocha = new Mocha();7var err = mocha.createUnsupportedError();8console.log(err);9console.log(err instanceof Error);10console.log(err instanceof mocha.createUnsupportedError().constructor);11    at Mocha.createUnsupportedError (C:\Users\hp\Desktop\mocha\mocha.js:  109:  15)12    at Mocha.loadFiles (C:\Users\hp\Desktop\mocha\mocha.js:  140:  28)13    at Mocha.run (C:\Users\hp\Desktop\mocha\mocha.js:  405:  10)14    at Object.<anonymous> (C:\Users\hp\Desktop\mocha\test.js:  2:  1)15    at Module._compile (module.js:  641:  30)16    at Object.Module._extensions..js (module.js:  652:  10)17    at Module.load (module.js:  560:  32)18    at tryModuleLoad (module.js:  503:  12)19    at Function.Module._load (module.js:  495:  3)20    at Function.Module.runMain (module.js:  682:  10)21    at startup (bootstrap_node.js:  187:  16)22Mocha.prototype.createUnsupportedError = function() {23  return new Error('Test framework "' + this._options.ui + '" not supported.');24};

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3var error = mocha.createUnsupportedError('This is a test error');4console.log(error.message);5var Mocha = require('mocha');6var mocha = new Mocha();7var error = mocha.createUnsupportedError('This is a test error');8console.log(error.message);9var Mocha = require('mocha');10var mocha = new Mocha();11var error = mocha.createUnsupportedError('This is a test error');12console.log(error.message);13var Mocha = require('mocha');14var mocha = new Mocha();15var error = mocha.createUnsupportedError('This is a test error');16console.log(error.message);17var Mocha = require('mocha');18var mocha = new Mocha();19var error = mocha.createUnsupportedError('This is a test error');20console.log(error.message);21var Mocha = require('mocha');22var mocha = new Mocha();23var error = mocha.createUnsupportedError('This is a test error');24console.log(error.message);25var Mocha = require('mocha');26var mocha = new Mocha();27var error = mocha.createUnsupportedError('This is a test error');28console.log(error.message);29var Mocha = require('mocha');30var mocha = new Mocha();31var error = mocha.createUnsupportedError('This is a test error');32console.log(error.message);33var Mocha = require('mocha');34var mocha = new Mocha();35var error = mocha.createUnsupportedError('This is a test error');36console.log(error.message);

Using AI Code Generation

1var chai = require('chai');2var createUnsupportedError = chai.createUnsupportedError;3var err = createUnsupportedError();4console.log(err.message);5console.log(err.stack);6var chai = require('chai');7var createUnsupportedError = chai.createUnsupportedError;8var err = createUnsupportedError();9console.log(err instanceof Error);10console.log(err instanceof chai.AssertionError);11console.log(err instanceof chai.UnsupportedError);12var chai = require('chai');13var createUnsupportedError = chai.createUnsupportedError;14var err = createUnsupportedError();15console.log(err.name);16console.log(err.message);17console.log(err.showDiff);18console.log(err.actual);19console.log(err.expected);20console.log(err.showDiff);21console.log(err.stack);22var chai = require('chai');23var createUnsupportedError = chai.createUnsupportedError;

Using AI Code Generation

1var mocha = new Mocha();2mocha.createUnsupportedError();3## Mocha#isHook (name)4var mocha = new Mocha();5mocha.isHook('before');6## Mocha#isPending (name)7var mocha = new Mocha();8mocha.isPending('pending');9## Mocha#isRunnable (name)10var mocha = new Mocha();11mocha.isRunnable('runnable');12## Mocha#isSuite (name)13var mocha = new Mocha();14mocha.isSuite('suite');15## Mocha#isTest (name)

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.