text: 'use strict';
  
  var expect = require('chai').expect;
  var reaver = require('reaver');
  var fs = require('fs');
  var inlineCritical = require('..');
  
  function strip(string) {
    return string.replace(/[\r\n]+/mg,' ').replace(/\s+/gm,'');
  }
  
  function read (file) {
    return fs.readFileSync(file, 'utf8');
  }
  
  function write (file, data) {
    fs.writeFileSync(file, data);
  }
  
  describe('inline-critical', function() {
    it('should inline css', function(done) {
      var html = read('test/fixtures/index.html');
      var css = read('test/fixtures/critical.css');
  
      var expected = read('test/expected/index-inlined-async-final.html');
      var out = inlineCritical(html, css);
  
      expect(strip(out.toString('utf-8'))).to.be.equal(strip(expected));
  
      done();
    });
  
    it('should inline absolute css', function(done) {
      var html = read('test/fixtures/index-absolute.html');
      var css = read('test/fixtures/critical.css');
  
      var expected = read('test/expected/index-inlined-absolute.html');
      var out = inlineCritical(html, css);
  
      expect(strip(out.toString('utf-8'))).to.be.equal(strip(expected));
  
      done();
    });
  
  
    it('should inline and minify css', function(done) {
      var html = read('test/fixtures/index.html');
      var css = read('test/fixtures/critical.css');
  
      var expected = read('test/expected/index-inlined-async-minified-final.html');
      var out = inlineCritical(html, css, { minify: true });
  
      expect(strip(out.toString('utf-8'))).to.be.equal(strip(expected));
  
      done();
    });
  
  
    it('should inline and extract css', function(done) {
      var html = read('test/fixtures/cartoon.html');
      var css = read('test/fixtures/critical.css');
      var expected = read('test/expected/cartoon-expected.css');
      var expectedHtml = read('test/expected/cartoon-expected.html');
  
      var out = inlineCritical(html, css, { extract: true, basePath: 'test/fixtures' });
  
      expect(read(reaver.rev('test/fixtures/css/cartoon.css', expected))).to.be.equal(expected);
      expect(strip(out.toString('utf-8'))).to.be.equal(strip(expectedHtml));
  
      done();
    });
  
    it('should inline and extract css correctly with absolute paths', function(done) {
      var html = read('test/fixtures/cartoon-absolute.html');
      var css = read('test/fixtures/critical.css');
      var expected = read('test/expected/cartoon-expected.css');
      var expectedHtml = read('test/expected/cartoon-absolute-expected.html');
  
      var out = inlineCritical(html, css, { extract: true, basePath: 'test/fixtures' });
  
      expect(read(reaver.rev('test/fixtures/css/cartoon.css', expected))).to.be.equal(expected);
      expect(strip(out.toString('utf-8'))).to.be.equal(strip(expectedHtml));
  
      done();
    });
  
    it('should not strip of svg closing tags', function(done) {
      var html = read('test/fixtures/entities.html');
      var out = inlineCritical(html, '');
  
      expect(strip(out.toString('utf-8'))).to.be.equal(strip(html));
      done();
    });
  
    it('should not keep external urls', function(done) {
  
      function strip2(string) {
        return string.replace(/\s+/gm,'');
      }
  
      var html = read('test/fixtures/external.html');
      var expected = read('test/expected/external-expected.html');
      var css = read('test/fixtures/critical.css');
      var out = inlineCritical(html, css);
  
      expect(strip2(out.toString('utf-8'))).to.be.equal(strip2(expected));
      done();
    });
  
    it('should not keep external urls on extract', function(done) {
  
      function strip2(string) {
        return string.replace(/\s+/gm,'');
      }
  
      var html = read('test/fixtures/external.html');
      var expected = read('test/expected/external-extract-expected.html');
      var css = read('test/fixtures/critical.css');
      var out = inlineCritical(html, css, { extract: true, basePath: 'test/fixtures' });
  
      expect(strip2(out.toString('utf-8'))).to.be.equal(strip2(expected));
      done();
    });
  
    it.skip('should keep self closing svg elements', function(done) {
      var html = read('test/fixtures/entities2.html');
      var out = inlineCritical(html, '');
  
      expect(strip(out.toString('utf-8'))).to.be.equal(strip(html));
      done();
    });
  
    it('should respect ignore option with string', function(done) {
      function strip2(string) {
        return string.replace(/\s+/gm,'');
      }
  
      var html = read('test/fixtures/external.html');
      var expected = read('test/expected/external-ignore-expected.html');
      var css = read('test/fixtures/critical.css');
      var out = inlineCritical(html, css, {ignore: ['bower_components/bootstrap/dist/css/bootstrap.css']});
  
      expect(strip2(out.toString('utf-8'))).to.be.equal(strip2(expected));
      done();
    });
    it('should respect ignore option with RegExp', function(done) {
      function strip2(string) {
        return string.replace(/\s+/gm,'');
      }
  
      var html = read('test/fixtures/external.html');
      var expected = read('test/expected/external-ignore-expected.html');
      var css = read('test/fixtures/critical.css');
      var out = inlineCritical(html, css, {ignore: [/bootstrap/]});
  
      expect(strip2(out.toString('utf-8'))).to.be.equal(strip2(expected));
      done();
    });
  
    it('should ignore stylesheets wrapped in noscript', function(done) {
      var html = read('test/fixtures/index-noscript.html');
      var css = read('test/fixtures/critical.css');
  
      var expected = read('test/expected/index-noscript-inlined-minified-final.html');
      var out = inlineCritical(html, css, { minify: true });
  
      expect(strip(out.toString('utf-8'))).to.be.equal(strip(expected));
  
      done();
    });
  
  });
  