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How to use invokeMocha method in Mocha

Best JavaScript code snippet using mocha

helpers.js

Source:helpers.js

...26  runMocha: function(fixturePath, args, done) {27    var path;28    path = resolveFixturePath(fixturePath);29    args = args || [];30    invokeMocha(args.concat(['-C', path]), function(err, res) {31      if (err) {32        return done(err);33      }34      done(null, getSummary(res));35    });36  },37  /**38   * Invokes the mocha binary for the given fixture using the JSON reporter,39   * returning the parsed output, as well as exit code.40   *41   * @param {string} fixturePath - Path from __dirname__42   * @param {string[]} args - Array of args43   * @param {Function} fn - Callback44   */45  runMochaJSON: function(fixturePath, args, fn) {46    var path;47    path = resolveFixturePath(fixturePath);48    args = args || [];49    return invokeMocha(args.concat(['--reporter', 'json', path]), function(50      err,51      res52    ) {53      if (err) return fn(err);54      try {55        var result = JSON.parse(res.output);56        result.code = res.code;57      } catch (err) {58        return fn(err);59      }60      fn(null, result);61    });62  },63  /**64   * regular expression used for splitting lines based on new line / dot symbol.65   */66  splitRegExp: new RegExp('[\\n' + baseReporter.symbols.dot + ']+'),67  /**68   * Invokes the mocha binary. Accepts an array of additional command line args69   * to pass. The callback is invoked with the exit code and output. Optional70   * current working directory as final parameter.71   *72   * In most cases runMocha should be used instead.73   *74   * Example response:75   * {76   *   code:    1,77   *   output:  '...'78   * }79   *80   * @param {Array<string>} args - Extra args to mocha executable81   * @param {Function} done - Callback82   * @param {string} cwd - Current working directory for mocha run, optional83   */84  invokeMocha: invokeMocha,85  /**86   * Resolves the path to a fixture to the full path.87   */88  resolveFixturePath: resolveFixturePath89};90function invokeMocha(args, fn, cwd) {91  var output, mocha, listener;92  output = '';93  args = [path.join(__dirname, '..', '..', 'bin', 'mocha')].concat(args);94  mocha = spawn(process.execPath, args, {cwd: cwd});95  listener = function(data) {96    output += data;97  };98  mocha.stdout.on('data', listener);99  mocha.stderr.on('data', listener);100  mocha.on('error', fn);101  mocha.on('close', function(code) {102    fn(null, {103      output: output.split('\n').join('\n'),104      code: code...

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3mocha.addFile('./test.js');4mocha.run(function(failures){5  process.on('exit', function () {6  });7});8OP 2015-11-17: I found the solution. I had to use the `done()` callback to tell mocha that the test is done. 9it('should return 200', function (done) {10  request(app)11    .get('/')12    .expect(200, done);13});

Using AI Code Generation

1var mocha = new Mocha();2mocha.addFile('test.js');3mocha.run(function(failures){4  process.on('exit', function () {5  });6});7#### `Mocha([options])`

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3mocha.addFile('./test/test.js');4mocha.run(function(failures){5  process.on('exit', function () {6  });7});8var chai = require('chai');9var expect = chai.expect;10var assert = chai.assert;11var should = chai.should();12describe('Test', function() {13  it('should return -1 when the value is not present', function() {14    assert.equal(-1, [1,2,3].indexOf(4));15  });16});17var chai = require('chai');18var expect = chai.expect;19var assert = chai.assert;20var should = chai.should();21describe('Test', function() {22  it('should return -1 when the value is not present', function() {23    assert.equal(-1, [1,2,3].indexOf(4));24  });25});26var chai = require('chai');27var expect = chai.expect;28var assert = chai.assert;

Using AI Code Generation

1const Mocha = require('mocha');2const mocha = new Mocha({3});4mocha.addFile('test/test.js');5mocha.run(function(failures){6    process.on('exit', function () {7    });8});9var request = require('supertest');10var app = require('../app');11describe('GET /', function() {12    it('respond with hello world', function(done) {13        request(app).get('/').expect('hello world', done);14    });15});16var express = require('express');17var app = express();18app.get('/', function(req, res) {19    res.send('hello world');20});21module.exports = app;

Using AI Code Generation

1var MochaTestRunner = require('mocha-test-runner');2var mochaTestRunner = new MochaTestRunner();3mochaTestRunner.invokeMocha('test.js', 'mochaTestRunner', 'invokeMocha', function (err, result) {4    console.log('invokeMocha result: ' + result);5});6var MochaTestRunner = require('mocha-test-runner');7var mochaTestRunner = new MochaTestRunner();8mochaTestRunner.invokeMocha('test.js', 'mochaTestRunner', 'invokeMocha', function (err, result) {9    console.log('invokeMocha result: ' + result);10});11var MochaTestRunner = require('mocha-test-runner');12var mochaTestRunner = new MochaTestRunner();13mochaTestRunner.invokeMocha('test.js', 'mochaTestRunner', 'invokeMocha', function (err, result) {14    console.log('invokeMocha result: ' + result);15});16var MochaTestRunner = require('mocha-test-runner');17var mochaTestRunner = new MochaTestRunner();18mochaTestRunner.invokeMocha('test.js', 'mochaTestRunner', 'invokeMocha', function (err, result) {19    console.log('invokeMocha result: ' + result);20});21var MochaTestRunner = require('mocha-test-runner');22var mochaTestRunner = new MochaTestRunner();23mochaTestRunner.invokeMocha('test.js', 'mochaTestRunner', 'invokeMocha', function (err, result) {24    console.log('invokeMocha result: ' + result);25});26var MochaTestRunner = require('mocha-test-runner');27var mochaTestRunner = new MochaTestRunner();28mochaTestRunner.invokeMocha('test.js', 'mochaTestRunner', 'invokeMocha', function (err, result) {

Using AI Code Generation

1var mochaRunner = require('mocha-runner');2var mocha = new mochaRunner.MochaRunner();3mocha.invokeMocha('test.js', 'test', function (err, result) {4    if (err) {5        console.log('error: ' + err);6    } else {7        console.log('result: ' + result);8    }9});

Using AI Code Generation

1var MochaTestRunner = require('mocha-test-runner');2var mochaTestRunner = new MochaTestRunner();3var mochaTestRunner.invokeMocha('test.js', 'test', 'test', function (err, result) {4    if (err) {5        console.log(err);6    } else {7        console.log(result);8    }9});10| `reporterOptions` | `object` | `{}` | The options to pass to the reporter. |11| `asyncOnly` | `boolean` | `false` | Require all tests to use a callback (async) or return a promise. |

Using AI Code Generation

1var mochaRunner = require('mocha-runner');2var mocha = new mochaRunner.MochaRunner();3mocha.invokeMocha('test.js', ['--timeout', '1000', '--grep', 'test'])4    .then(function (result) {5        console.log(result);6    })7    .catch(function (err) {8        console.log(err);9    });10### invokeMocha(mochaFile, mochaArgs, mochaOpts)11MIT © [Rajesh K](

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