showdown/test/bootstrap.js at 9ab2af0e8986b0b186ad22e228f719c68f7304ae · showdownjs/showdown · GitHub

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/**
 * Created by Estevao on 08-06-2015.
 */

//jscs:disable requireCamelCaseOrUpperCaseIdentifiers
(function () {
  'use strict';

  require('source-map-support').install();
  require('chai').should();
  var fs = require('fs'),
    os = require('os'),
  /*jshint -W106 */
    beautify = require('js-beautify').html_beautify,
    beauOptions = {
      eol: os.EOL,
      indent_size: 2,
      preserve_newlines: false
    };
  /*jshint +W106 */

  function getTestSuite(dir) {
    return fs.readdirSync(dir)
      .filter(filter())
      .map(map(dir));
  }

  function filter() {
    return function (file) {
      var ext = file.slice(-3);
      return (ext === '.md');
    };
  }

  function map(dir) {
    return function (file) {
      var name = file.replace('.md', ''),
        htmlPath = dir + name + '.html',
        html = fs.readFileSync(htmlPath, 'utf8'),
        mdPath = dir + name + '.md',
        md = fs.readFileSync(mdPath, 'utf8');

      return {
        name:     name,
        input:    md,
        expected: html
      };
    };
  }

  function assertion(testCase, converter) {
    return function () {
      testCase.actual = converter.makeHtml(testCase.input);
      testCase = normalize(testCase);

      // Compare
      testCase.actual.should.equal(testCase.expected);
    };
  }

  //Normalize input/output
  function normalize(testCase) {

    // Normalize line returns
    testCase.expected = testCase.expected.replace(/(\r\n)|\n|\r/g, '\n');
    testCase.actual = testCase.actual.replace(/(\r\n)|\n|\r/g, '\n');

    // Ignore all leading/trailing whitespace
    testCase.expected = testCase.expected.split('\n').map(function (x) {
      return x.trim();
    }).join('\n');
    testCase.actual = testCase.actual.split('\n').map(function (x) {
      return x.trim();
    }).join('\n');

    // Remove extra lines
    testCase.expected = testCase.expected.trim();
    testCase.actual = testCase.actual.trim();

    //Beautify
    testCase.expected = beautify(testCase.expected, beauOptions);
    testCase.actual = beautify(testCase.actual, beauOptions);

    // Normalize line returns
    testCase.expected = testCase.expected.replace(/(\r\n)|\n|\r/g, '\n');
    testCase.actual = testCase.actual.replace(/(\r\n)|\n|\r/g, '\n');

    return testCase;
  }

  module.exports = {
    getTestSuite: getTestSuite,
    assertion: assertion,
    normalize: normalize,
    showdown: require('../.build/showdown.js')
  };
})();