whatsthis/test.js

Discover embedable content from URL's

describe('whatsthis', function () {
  'use strict';

  var assume = require('assume')
    , What = require('./')
    , what;

  this.timeout(10000);

  beforeEach(function () {
    what = new What();

    //
    // The following plugins are disabled by default but we still want to test
    // them.
    //
    what.use('twitch', require('./services/twitch'));
  });

  afterEach(function () {
    what.destroy();
  });

  it('extracts links out of text', function (next) {
    what.parse('this is a regular chat message with http://google.com google link', function (err, result) {
      if (err) return next(err);

      assume(result.match).to.equal('http://google.com');
      next();
    });
  });

  it('uses the last found url', function (next) {
    what.parse('http://google.com http://youtube.com http://pewpew.com', function (err, result) {
      if (err) return next(err);

      assume(result.match).to.equal('http://pewpew.com');
      next();
    });
  });

  it('also works on no url', function (next) {
    what.parse('all of text inbound', function (err, result) {
      if (err) return next(err);

      assume(result.match).is.undefined();
      assume(result.type).equals('text');
      assume(result.service).equals('unknown');

      next();
    });
  });

  describe('twitter', function () {
    it('parses twitter.com as regular url', function (next) {
      what.parse('http://twitter.com', function (err, result) {
        if (err) return next();

        assume(result.type).equals('link');
        assume(result.html).equals('');
        assume(result.service).equals('unknown');

        next();
      });
    });

    it('generates an embed code for tweets', function (next) {
      what.parse('https://twitter.com/_mantis_/status/705816843563327488', function (err, result) {
        if (err) return next(err);

        assume(result.type).equals('social');
        assume(result.service).equals('twitter');
        assume(result.html).includes('blockquote');
        assume(result.html).includes('THE BURNING SHRINE');

        next();
      });
    });

    it('embeds mobile urls', function (next) {
      what.parse('https://mobile.twitter.com/Android/status/672464631835713536', function (err, result) {
        if (err) return next();

        assume(result.type).equals('social');
        assume(result.service).equals('twitter');
        assume(result.html).includes('blockquote');

        next();
      });
    });
  });

  describe('instagram', function () {
    it('parses instagram.com as regular url', function (next) {
      what.parse('http://instagram.com', function (err, result) {
        if (err) return next();

        assume(result.type).equals('link');
        assume(result.html).equals('');
        assume(result.service).equals('unknown');

        next();
      });
    });

    it('generates an embed code for instagrams', function (next) {
      what.parse('https://www.instagram.com/p/BJVX6jQBkx0/', function (err, result) {
        if (err) return next(err);

        assume(result.type).equals('social');
        assume(result.service).equals('instagram');
        assume(result.html).includes('Iron Banner');

        next();
      });
    });

    it('embeds shorturls urls', function (next) {
      what.parse('http://instagr.am/p/fA9uwTtkSN/', function (err, result) {
        if (err) return next();

        assume(result.type).equals('social');
        assume(result.service).equals('instagram');
        assume(result.html).includes('blockquote');

        next();
      });
    });
  });

  describe('twitch', function () {
    it('parses twitch.tv as regular url', function (next) {
      what.parse('http://twitch.tv', function (err, result) {
        if (err) return next();

        assume(result.type).equals('link');
        assume(result.html).equals('');
        assume(result.service).equals('unknown');

        next();
      });
    });

    it('generates an embed code for clips', function (next) {
      what.parse('https://clips.twitch.tv/breezypeazy/LongRavenFrankerZ', function (err, result) {
        if (err) return next(err);

        assume(result.type).equals('video');
        assume(result.service).equals('twitch');

        assume(result.html).includes('clips.twitch.tv/embed');
        assume(result.html).includes('iframe');
        assume(result.html).includes('autoplay=false');

        next();
      });
    });
  });

  describe('images', function () {
    [
      'https://i.imgur.com/aKaOqIh.gif',
      'https://upload.wikimedia.org/wikipedia/en/a/aa/Rickroll%27D.jpg'
    ].forEach(function (url) {
      it('understands: '+ url, function (next) {
        what.parse(url, function (err, result) {
          if (err) return next(err);

          assume(result.service).equals('image');
          assume(result.type).equals('image');
          assume(result.html).includes('img src');

          next();
        });
      });
    });

    it('transforms imgur gifv to gif', function (next) {
      what.parse('https://i.imgur.com/aKaOqIh.gifv', function (err, result) {
        if (err) return next(err);

        assume(result.service).equals('image');
        assume(result.type).equals('image');
        assume(result.html).includes('img src="https://i.imgur.com/aKaOqIh.gif"');

        next();
      });
    });

    [
      'https://i.imgur.com/aKaOqIh.gif lol',
      'hello https://upload.wikimedia.org/wikipedia/en/a/aa/Rickroll%27D.jpg'
    ].forEach(function (url) {
      it('understands: '+ url +' with text', function (next) {
        what.parse(url, function (err, result) {
          if (err) return next(err);

          assume(result.service).equals('image');
          assume(result.type).equals('image');
          assume(result.html).includes('img src');

          next();
        });
      });
    });
  });

  describe('youtube', function () {
    it('unshortens short urls', function (next) {
      what.parse('http://youtu.be/dQw4w9WgXcQ', function (err, result) {
        if (err) return next(err);

        assume(result.url.href).equals('https://youtube.com/embed/dQw4w9WgXcQ');
        assume(result.html).includes('iframe src');
        assume(result.service).equals('youtube');
        assume(result.type).equals('video');

        next();
      });
    });

    it('understands youtube watch urls', function (next) {
      what.parse('https://www.youtube.com/watch?v=JxFcn0y2p4o', function (err, result) {
        if (err) return next(err);

        assume(result.html).includes('iframe src');
        assume(result.service).equals('youtube');
        assume(result.type).equals('video');
        assume(result.html).includes('JxFcn0y2p4o');

        next();
      });
    });

    it('understands normal youtube urls', function (next) {
      what.parse('http://youtube.com/dQw4w9WgXcQ', function (err, result) {
        if (err) return next(err);

        assume(result.url.href).equals('https://youtube.com/embed/dQw4w9WgXcQ');
        assume(result.html).includes('iframe src');
        assume(result.service).equals('youtube');
        assume(result.type).equals('video');

        next();
      });
    });
  });

  describe('xboxdvr', function () {
    it('transforms to HTTPS', function (next) {
      what.parse('http://xboxdvr.com/gamer/Fear%20Broner/screenshot/3988422', function (err, result) {
        if (err) return next(err);

        assume(result.url.protocol).includes('https');

        next();
      });
    });

    it('correctly embeds screenshots', function (next) {
      what.parse('http://xboxdvr.com/gamer/Fear%20Broner/screenshot/3988422', function (err, result) {
        if (err) return next(err);

        assume(result.service).equals('xboxdvr');
        assume(result.type).equals('image');

        assume(result.url.href).includes('embed');
        assume(result.url.href).includes('screenshot');
        assume(result.html).includes('iframe src');
        assume(result.html).includes('embed');
        assume(result.html).includes('screenshot');

        next();
      });
    });

    it('correctly embed videos', function (next) {
      what.parse('http://xboxdvr.com/gamer/Fear%20Broner/video/15816075', function (err, result) {
        if (err) return next(err);

        assume(result.service).equals('xboxdvr');
        assume(result.type).equals('video');

        assume(result.url.href).includes('embed');;
        assume(result.url.href).includes('video');
        assume(result.html).includes('iframe src');
        assume(result.html).includes('embed');
        assume(result.html).includes('video');

        next();
      });
    });
  });
});