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How to use filterLeaks method in Mocha

Best JavaScript code snippet using mocha

leakList.js

Source:leakList.js

...277        excludeAnd.prop('checked', true);278    } else {279        excludeOr.prop('checked', true);280    }281    filterLeaks()282}283function filterLeaks() {284    articles = []285    articlesRaw.each(function (_, k) {286            let tags = []287            let tagA = $(k).find(".tags")288            if (tagA.length !== 0)289                tagA.find(".tag").each(function (_, e) {290                    tags[tags.length] = ($(e).text())291                })292            let include = includeTags.length === 0293            // include logic294            if (includeOr.is(':checked')) {295                for (let i in tags) {296                    let tag = tags[i]297                    if (includeTags.includes(tag)) {...

runner.js

Source:runner.js

...96 * @api private97 */98Runner.prototype.checkGlobals = function(test){99  if (this.ignoreLeaks) return;100  var leaks = filterLeaks(this._globals);101  this._globals = this._globals.concat(leaks);102  if (leaks.length > 1) {103    this.fail(test, new Error('global leaks detected: ' + leaks.join(', ') + ''));104  } else if (leaks.length) {105    this.fail(test, new Error('global leak detected: ' + leaks[0]));106  }107};108/**109 * Fail the given `test`.110 *111 * @param {Test} test112 * @param {Error} err113 * @api private114 */115Runner.prototype.fail = function(test, err){116  ++this.failures;117  test.state = 'failed';118  if ('string' == typeof err) {119    err = new Error('the string "' + err + '" was thrown, throw an Error :)');120  }121  this.emit('fail', test, err);122};123/**124 * Fail the given `hook` with `err`.125 *126 * Hook failures (currently) hard-end due127 * to that fact that a failing hook will128 * surely cause subsequent tests to fail,129 * causing jumbled reporting.130 *131 * @param {Hook} hook132 * @param {Error} err133 * @api private134 */135Runner.prototype.failHook = function(hook, err){136  this.fail(hook, err);137  this.emit('end');138};139/**140 * Run hook `name` callbacks and then invoke `fn()`.141 *142 * @param {String} name143 * @param {Function} function144 * @api private145 */146Runner.prototype.hook = function(name, fn){147  var suite = this.suite148    , hooks = suite['_' + name]149    , ms = suite._timeout150    , self = this151    , timer;152  function next(i) {153    var hook = hooks[i];154    if (!hook) return fn();155    self.currentRunnable = hook;156    self.emit('hook', hook);157    hook.on('error', function(err){158      self.failHook(hook, err);159    });160    hook.run(function(err){161      hook.removeAllListeners('error');162      if (err) return self.failHook(hook, err);163      self.emit('hook end', hook);164      next(++i);165    });166  }167  process.nextTick(function(){168    next(0);169  });170};171/**172 * Run hook `name` for the given array of `suites`173 * in order, and callback `fn(err)`.174 *175 * @param {String} name176 * @param {Array} suites177 * @param {Function} fn178 * @api private179 */180Runner.prototype.hooks = function(name, suites, fn){181  var self = this182    , orig = this.suite;183  function next(suite) {184    self.suite = suite;185    if (!suite) {186      self.suite = orig;187      return fn();188    }189    self.hook(name, function(err){190      if (err) {191        self.suite = orig;192        return fn(err);193      }194      next(suites.pop());195    });196  }197  next(suites.pop());198};199/**200 * Run hooks from the top level down.201 *202 * @param {String} name203 * @param {Function} fn204 * @api private205 */206Runner.prototype.hookUp = function(name, fn){207  var suites = [this.suite].concat(this.parents()).reverse();208  this.hooks(name, suites, fn);209};210/**211 * Run hooks from the bottom up.212 *213 * @param {String} name214 * @param {Function} fn215 * @api private216 */217Runner.prototype.hookDown = function(name, fn){218  var suites = [this.suite].concat(this.parents());219  this.hooks(name, suites, fn);220};221/**222 * Return an array of parent Suites from223 * closest to furthest.224 *225 * @return {Array}226 * @api private227 */228Runner.prototype.parents = function(){229  var suite = this.suite230    , suites = [];231  while (suite = suite.parent) suites.push(suite);232  return suites;233};234/**235 * Run the current test and callback `fn(err)`.236 *237 * @param {Function} fn238 * @api private239 */240Runner.prototype.runTest = function(fn){241  var test = this.test242    , self = this;243  try {244    test.on('error', function(err){245      self.fail(test, err);246    });247    test.run(fn);248  } catch (err) {249    fn(err);250  }251};252/**253 * Run tests in the given `suite` and invoke254 * the callback `fn()` when complete.255 *256 * @param {Suite} suite257 * @param {Function} fn258 * @api private259 */260Runner.prototype.runTests = function(suite, fn){261  var self = this262    , tests = suite.tests263    , test;264  function next(err) {265    // if we bail after first err266    if (self.failures && suite._bail) return fn();267    // next test268    test = tests.shift();269    // all done270    if (!test) return fn();271    // grep272    if (!self._grep.test(test.fullTitle())) return next();273    // pending274    if (test.pending) {275      self.emit('pending', test);276      self.emit('test end', test);277      return next();278    }279    // execute test and hook(s)280    self.emit('test', self.test = test);281    self.hookDown('beforeEach', function(){282      self.currentRunnable = self.test;283      self.runTest(function(err){284        test = self.test;285        if (err) {286          self.fail(test, err);287          self.emit('test end', test);288          return self.hookUp('afterEach', next);289        }290        test.state = 'passed';291        self.emit('pass', test);292        self.emit('test end', test);293        self.hookUp('afterEach', next);294      });295    });296  }297  this.next = next;298  next();299};300/**301 * Run the given `suite` and invoke the302 * callback `fn()` when complete.303 *304 * @param {Suite} suite305 * @param {Function} fn306 * @api private307 */308Runner.prototype.runSuite = function(suite, fn){309  var total = this.grepTotal(suite)310    , self = this311    , i = 0;312  debug('run suite %s', suite.fullTitle());313  if (!total) return fn();314  this.emit('suite', this.suite = suite);315  function next() {316    var curr = suite.suites[i++];317    if (!curr) return done();318    self.runSuite(curr, next);319  }320  function done() {321    self.suite = suite;322    self.hook('afterAll', function(){323      self.emit('suite end', suite);324      fn();325    });326  }327  this.hook('beforeAll', function(){328    self.runTests(suite, next);329  });330};331/**332 * Handle uncaught exceptions.333 *334 * @param {Error} err335 * @api private336 */337Runner.prototype.uncaught = function(err){338  debug('uncaught exception');339  var runnable = this.currentRunnable;340  if ('failed' == runnable.state) return;341  runnable.clearTimeout();342  err.uncaught = true;343  this.fail(runnable, err);344  // recover from test345  if ('test' == runnable.type) {346    this.emit('test end', runnable);347    this.hookUp('afterEach', this.next);348    return;349  }350  // bail on hooks351  this.emit('end');352};353/**354 * Run the root suite and invoke `fn(failures)`355 * on completion.356 *357 * @param {Function} fn358 * @return {Runner} for chaining359 * @api public360 */361Runner.prototype.run = function(fn){362  var self = this363    , fn = fn || function(){};364  debug('start');365  // callback366  this.on('end', function(){367    debug('end');368    process.removeListener('uncaughtException', this.uncaught);369    fn(self.failures);370  });371  // run suites372  this.emit('start');373  this.runSuite(this.suite, function(){374    debug('finished running');375    self.emit('end');376  });377  // uncaught exception378  process.on('uncaughtException', function(err){379    self.uncaught(err);380  });381  return this;382};383/**384 * Filter leaks with the given globals flagged as `ok`.385 *386 * @param {Array} ok387 * @return {Array}388 * @api private389 */390function filterLeaks(ok) {391  return filter(keys(global), function(key){392    var matched = filter(ok, function(ok){393      return 0 == key.indexOf(ok.split('*')[0]);394    });395    return matched.length == 0 && (!global.navigator || 'onerror' !== key);396  });...

globalLeaks.js

Source:globalLeaks.js

...77		var globals = this.getGlobals();78		var leaks;79		80		if (ok.length + ignored.length === globals.length) return [];81		leaks = this.filterLeaks(globals);82		this._globals = this._globals.concat(leaks);83		return leaks;84	};85	86	GlobalChecker.prototype.checkGlobals = function(test) {87		if (!this.shouldCheckGlobals(test)) {88			this.testSkiped = true;89			return;90		}91		92		var leaks = this.checkNewGlobals();93		94		if (leaks.length > 1) {95			this.runner.fail(test, new Error(leaks.length + ' global leaks detected: ' + leaks.join(', ') + ''));...

Using AI Code Generation

1var mocha = new Mocha({reporter: 'spec'});2mocha.addFile('./test.js');3mocha.run(function(failures){4  process.on('exit', function () {5    process.exit(failures);6  });7});8  0 passing (9ms)

Using AI Code Generation

1var mocha = require('mocha');2var filterLeaks = mocha.utils.filterLeaks;3var myLeaks = ['myLeak1', 'myLeak2'];4var filteredLeaks = filterLeaks(myLeaks);5var mocha = require('mocha');6var filterLeaks = mocha.utils.filterLeaks;7var myLeaks = ['myLeak1', 'myLeak2'];8var filteredLeaks = filterLeaks(myLeaks);

Using AI Code Generation

1var filterLeaks = require('mocha/lib/utils').filterLeaks;2var leaks = filterLeaks(['global', 'window', 'document', 'console']);3console.log(leaks);4var filterLeaks = require('mocha/lib/utils').filterLeaks;5var leaks = filterLeaks(['global', 'window', 'document', 'console']);6console.log(leaks);7var filterLeaks = require('mocha/lib/utils').filterLeaks;8var leaks = filterLeaks(['global', 'window', 'document', 'console']);9console.log(leaks);10var filterLeaks = require('mocha/lib/utils').filterLeaks;11var leaks = filterLeaks(['global', 'window', 'document', 'console']);12console.log(leaks);13var filterLeaks = require('mocha/lib/utils').filterLeaks;14var leaks = filterLeaks(['global', 'window', 'document', 'console']);15console.log(leaks);16var filterLeaks = require('mocha/lib/utils').filterLeaks;17var leaks = filterLeaks(['global', 'window', 'document', 'console']);18console.log(leaks);19var filterLeaks = require('mocha/lib/utils').filterLeaks;20var leaks = filterLeaks(['global', 'window', 'document', 'console']);21console.log(leaks);22var filterLeaks = require('mocha/lib/utils').filterLeaks;23var leaks = filterLeaks(['global', 'window', 'document', 'console']);24console.log(leaks);

Using AI Code Generation

1var MochaLeaks = require('mocha-leaks');2MochaLeaks.filterLeaks('global', 'console');3var MochaLeaks = require('mocha-leaks');4MochaLeaks.filterLeaks('global', 'console');5module.exports = function(grunt) {6  grunt.loadNpmTasks('grunt-mocha-leaks');7  grunt.initConfig({8    mochaLeaks: {9      options: {10      },11    }12  });13};14var gulp = require('gulp');15var mochaLeaks = require('gulp-mocha-leaks');16gulp.task('default', function() {17  return gulp.src('test/**/*.js')18    .pipe(mochaLeaks({leaks: ['global', 'console']}));19});20module.exports = function(config) {21  config.set({22    preprocessors: {23    },24    mochaLeaksReporter: {25    }26  });27};28var MochaLeaks = require('mocha-leaks');29MochaLeaks.filterLeaks('global');30var MochaLeaks = require('mocha-leaks');31MochaLeaks.filterLeaks('console');32var MochaLeaks = require('mocha-leaks');33MochaLeaks.filterLeaks('process');

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