fulky/test/runners/mocha.test.js

[](https://www.npmjs.com/package/fulky) [](LICENSE) [](https://travis-ci.org/astorije/fu

'use strict';

const expect = require('chai').expect;
const spawnSync = require('child_process').spawnSync;

function runFixture(fixture) {
  return spawnSync(
    'node_modules/.bin/mocha',
    ['--compilers', 'md:md-compiler', `test/fixtures/${fixture}.md`],
    { encoding: 'utf-8' }
  );
}

describe('Executing Markdown fixtures against the Mocha compiler', function () {
  // On dev and CI environments, each call to `spawnSync` takes about ~200-250ms
  // so Mocha's default "slow" test threshold of 75ms always marks them in red.
  // This marks tests > 300ms in yellow and > 600ms in red. It is suitable for
  // tests with a single call to `spawnSync`.
  this.slow(600);

  it('should pass a simple passing fixture', () => {
    const result = runFixture('basic-passing');

    expect(result.status).to.equal(0);
    expect(result.stdout).to.include('Markdown');
    expect(result.stdout).to.include(`${process.cwd()}/test/fixtures/basic-passing.md`);
    expect(result.stdout).to.include("should run API example #1: require('assert').ok(true);");
    expect(result.stdout).to.include('1 passing');
  });

  it('should fail a simple failing fixture', () => {
    const result = runFixture('basic-failing');

    expect(result.status).to.equal(1);
    expect(result.stdout).to.include('1 failing');
    expect(result.stdout).to.include('AssertionError: false == true');
  });

  it('should pass against an empty document', () => {
    const result = runFixture('empty');

    expect(result.status).to.equal(0);
    expect(result.stdout).to.include('0 passing');
    expect(result.stdout).to.not.include('failing');
    expect(result.stderr).to.be.empty;
  });

  it('should skip examples marked with `skip-test`', () => {
    const result = runFixture('skip-test');

    expect(result.status).to.equal(0);
    expect(result.stdout).to.include('1 passing');
    expect(result.stdout).to.include("should run API example #1: require('assert').ok(true);");
  });

  it('should save a `define`d example and prepend it later with `use`', () => {
    const result = runFixture('define-and-use');

    expect(result.status).to.equal(0);
    expect(result.stdout).to.include('2 passing');
  });

  it('should run body of `globals` once before all tests are run', () => {
    const result = runFixture('globals-comment');

    expect(result.status).to.equal(0);
    expect(result.stdout).to.include('1 passing');
  });

  it('should run a `globals` code block once before all tests are run', () => {
    const result = runFixture('globals-code-block');

    expect(result.status).to.equal(0);
    expect(result.stdout).to.include('2 passing');
  });

  it('should allow for multiple `globals` commands', () => {
    const result = runFixture('globals-multiple-times');

    expect(result.status).to.equal(0);
    expect(result.stdout).to.include('1 passing');
  });
});