grunt-mocha-cli/tasks/mochacli.js

Run Mocha server-side tests in Grunt.

'use strict'
const mocha = require('../lib')

module.exports = function(grunt) {
  grunt.registerMultiTask(
    'mochacli',
    'Run Mocha server-side tests.',
    function() {
      const done = this.async()
      const options = this.options()

      // Use the Grunt files format if the `files` option isn't set
      if (Array.isArray(options.files)) {
        options.files = grunt.file.expand(options.files)
      } else {
        options.files = this.filesSrc
      }

      // Don't run mocha if there are no test files
      if (
        options.files.length === 0 &&
        // Check for files matched by filesRaw or the mocha default
        grunt.file.expand(options.filesRaw || 'test/*.js').length === 0
      ) {
        done()
        return
      }

      mocha(options).then(
        () => done(),
        error => done(options.force ? true : error)
      )
    }
  )
}