Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use cleanCycles method in Mocha

Best JavaScript code snippet using mocha

mocha-runner.js

Source:mocha-runner.js

...42    runner.on('fail', function(test, err) {43        test = clean(test);44        test.err = err.message;45        test.stack = err.stack || null;46        test.actual = cleanCycles(err.actual);47        test.expected = cleanCycles(err.expected);48        test.showDiff = err.showDiff;49        emit('fail', test);50    });51    runner.once('end', function() {52        emit('end', self.stats);53    });54}55/**56 * Return a plain-object representation of `test`57 * free of cyclic properties etc.58 *59 * @api private60 * @param {Object} test61 * @return {Object}62 */63function clean(test) {64    return {65        title: test.title,66        fullTitle: test.fullTitle(),67        duration: test.duration,68        currentRetry: test.currentRetry(),69    };70}71/**72 * Replaces any circular references inside `obj` with '[object Object]'73 *74 * @api private75 * @param {Object} obj76 * @return {Object}77 */78function cleanCycles(obj) {79    if (!obj) return;80    if (typeof obj !== "object" && !Array.isArray(obj)) {81        // not an object or an array; it probably can't be JSON-ified,82        // and we should be okay anyway.83        return obj;84    }85    var cache = [];86    try {87        return JSON.parse(88            JSON.stringify(obj, function(key, value) {89                if (typeof value === 'object' && value !== null) {90                    if (cache.indexOf(value) !== -1) {91                        // Instead of going in a circle, we'll print [object Object]92                        return '' + value;...

json.js

Source:json.js

...68    title: test.title,69    fullTitle: test.fullTitle(),70    duration: test.duration,71    currentRetry: test.currentRetry(),72    err: cleanCycles(err)73  };74}75/**76 * Replaces any circular references inside `obj` with '[object Object]'77 *78 * @api private79 * @param {Object} obj80 * @return {Object}81 */82function cleanCycles(obj) {83  var cache = [];84  return JSON.parse(85    JSON.stringify(obj, function(key, value) {86      if (typeof value === 'object' && value !== null) {87        if (cache.indexOf(value) !== -1) {88          // Instead of going in a circle, we'll print [object Object]89          return '' + value;90        }91        cache.push(value);92      }93      return value;94    })95  );96}...

helpers.js

Source:helpers.js

...4 * @private5 * @param {Object} obj6 * @return {Object}7 */8function cleanCycles(obj) {9  const cache = [];10  const str = JSON.stringify(11    obj,12    (key, value) => {13      if (typeof value === 'object' && value !== null) {14        if (cache.indexOf(value) !== -1) {15          // Instead of going in a circle, we'll set it to null16          return null;17        }18        cache.push(value);19      }20      return value;21    },22  );23  return JSON.parse(str);24}25exports.cleanCycles = cleanCycles;26/**27 * Transform an Error object into a JSON object.28 *29 * @private30 * @param {Error} err31 * @return {Object}32 */33function errorJSON(err) {34  const res = {};35  Object.getOwnPropertyNames(err)36  .forEach((key) => {37    res[key] = err[key];38  }, err);39  return res;40}41exports.errorJSON = errorJSON;42/**43 * Return a plain-object representation of `test`44 * free of cyclic properties etc.45 *46 * @api private47 * @param {AnnotatedTest|Test} test48 * @return {Object}49 */50function clean(test) {51  const result = {52    title: test.title,53    task: test.task,54    feedback: test.feedback,55    fullTitle: test.fullTitle(),56    duration: test.duration,57    currentRetry: test.currentRetry(),58  };59  if (test.err != null) {60    result.err = cleanCycles(test.err instanceof Error ? errorJSON(test.err) : test.err);61    if (test.annotated && result.feedback == null) {62      result.feedback = result.err.message;63    }64  }65  return result;66}...

mochaReporter.js

Source:mochaReporter.js

...12		}13	}, err);14	return res;15}16function cleanCycles(obj) {17	const cache = [];18	return JSON.parse(JSON.stringify(obj, (key, value) => {19		if (typeof value === 'object' && value !== null) {20			if (cache.indexOf(value) !== -1) {21				return `${value}`;22			}23			cache.push(value);24		}25		return value;26	}));27}28function clean(test) {29	let err = test.err || {};30	if (err instanceof Error) {31		err = errorJSON(err);32	}33	return {34		title: test.title,35		fullTitle: test.fullTitle(),36		path: test.file,37		duration: test.duration,38		err: cleanCycles(err),39	};40}41function Reporter(runner) {42	mocha.reporters.Base.call(this, runner);43	const failures = [];44	runner.on(events.EVENT_TEST_FAIL, (test) => {45		failures.push(test);46	});47	runner.once(events.EVENT_RUN_END, () => {48		const obj = {49			failures: failures.map(clean),50		};51		runner.testResults = obj;52		process.stdout.write(JSON.stringify(obj, null, 2));...

mocha-json-reporter.js

Source:mocha-json-reporter.js

...10        suites.push(suite);11    });12    runner.once('end', function () {13        var obj = {14            suites: cleanCycles(suites)15        };16        fs.writeFileSync("mocha-output.json", JSON.stringify(cleanCycles(suites[0]), null, 2));17    });18}19function cleanCycles(obj) {20    var cache = [];21    return JSON.parse(22        JSON.stringify(obj, function (key, value) {23            if (typeof value === 'object' && value !== null) {24                if (cache.indexOf(value) !== -1) {25                    // Instead of going in a circle, we'll print [object Object]26                    return '' + value;27                }28                cache.push(value);29            }30            return value;31        })32    );33}

utils.js

Source:utils.js

...11    title: test.title,12    fullTitle: test.fullTitle(),13    duration: test.duration,14    currentRetry: test.currentRetry(),15    err: cleanCycles(err)16  };17};18function cleanCycles(obj) {19  var cache = [];20  return JSON.parse(21    JSON.stringify(obj, function(key, value) {22      if (typeof value === 'object' && value !== null) {23        if (cache.indexOf(value) !== -1) {24          return '' + value;25        }26        cache.push(value);27      }28      return value;29    })30  );31}32function errorJSON(err) {...

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3mocha.addFile('path/to/test.js');4mocha.run(function(failures){5  process.on('exit', function () {6  });7});8var Mocha = require('mocha');9var mocha = new Mocha();10mocha.addFile('path/to/test.js');11mocha.run(function(failures){12  process.on('exit', function () {13  });14});15var Mocha = require('mocha');16var mocha = new Mocha();17mocha.addFile('path/to/test.js');18mocha.run(function(failures){19  process.on('exit', function () {20  });21});22var Mocha = require('mocha');23var mocha = new Mocha();24mocha.addFile('path/to/test.js');25mocha.run(function(failures){26  process.on('exit', function () {27  });28});29var Mocha = require('mocha');30var mocha = new Mocha();31mocha.addFile('path/to/test.js');32mocha.run(function(failures){33  process.on('exit', function () {34  });35});36var Mocha = require('mocha');37var mocha = new Mocha();38mocha.addFile('path/to/test.js');39mocha.run(function(failures){40  process.on('exit', function () {41  });42});

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3mocha.cleanReferencesAfterRun(false);4var Mocha = require('mocha');5var mocha = new Mocha();6mocha.cleanReferencesAfterRun(false);7var Mocha = require('mocha');8var mocha = new Mocha();9mocha.cleanReferencesAfterRun(false);10### mocha.reporter(reporter, reporterOptions)11var Mocha = require('mocha');12var mocha = new Mocha();13mocha.reporter('spec');14### mocha.ui(ui)15var Mocha = require('mocha');16var mocha = new Mocha();17mocha.ui('tdd');18### mocha.run(fn)19var Mocha = require('mocha');

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha({3  reporterOptions: {4  }5});6mocha.addFile('test.js');7mocha.run(function(failures){8  process.on('exit', function () {9  });10});

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3var test = require('./test');4mocha.suite.addTest(test);5mocha.cleanReferencesAfterRun(true);6mocha.run(function(failures) {7  process.on('exit', function() {8    process.exit(failures);9  });10});

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.