| asynctest(
  'browser.tinymce.core.fmt.PreviewTest',
  [
    'ephox.agar.api.Assertions',
    'ephox.agar.api.Pipeline',
    'ephox.agar.api.Step',
    'ephox.agar.api.Waiter',
    'ephox.katamari.api.Arr',
    'ephox.mcagar.api.LegacyUnit',
    'ephox.mcagar.api.TinyLoader',
    'tinymce.core.fmt.Preview',
    'tinymce.core.test.HtmlUtils',
    'tinymce.themes.modern.Theme'
  ],
  function (Assertions, Pipeline, Step, Waiter, Arr, LegacyUnit, TinyLoader, Preview, HtmlUtils, Theme) {
    var success = arguments[arguments.length - 2];
    var failure = arguments[arguments.length - 1];
    var suite = LegacyUnit.createSuite();
    Theme();
    var ok = function (value, label) {
      return LegacyUnit.equal(value, true, label);
    };
    var previewStyles = function () {
      return (
        'table .preview {' +
          'color: rgb(0, 255, 0);' + // green
        '}' +
        'ol .preview {' +
          'color: rgb(0, 0, 255);' + // blue
        '}' +
        '.preview {' +
          'color: rgb(255, 0, 0);' + // red
        '}'
      );
    };
    suite.test('Get preview css text for formats', function (editor) {
      var getCssText = function (format) {
        return Preview.getCssText(editor, format);
      };
      ok(/font-weight\:(bold|700)/.test(getCssText('bold')),
        'Bold not found in preview style');
      ok(/font-weight\:(bold|700)/.test(getCssText({ inline: 'b' })),
        'Bold not found in preview style');
      ok(!/font-weight\:(bold|700)/.test(getCssText({ inline: 'b', preview: 'font-size' })),
        'Bold should not be when we only preview font-size');
      ok(/color\:rgb\(255, 0, 0\)/.test(getCssText({ inline: 'custom', styles: { color: '#ff0000' } })),
        'Test preview of a custom element.');
      ok(/color\:rgb\(255, 0, 0\)/.test(getCssText({ inline: 'invalid', styles: { color: '#ff0000' } })),
        "Test preview of an invalid element shouldn't crash the editor .");
      ok(/color\:rgb\(0, 255, 0\)/.test(getCssText({ selector: 'tr', classes: ['preview'] })),
        'Style is properly inherited in preview for partial element (like TR).');
      ok(/color\:rgb\(255, 0, 0\)/.test(getCssText({ selector: 'li', classes: ['preview'] })),
        'For LI element default required parent is UL.');
      ok(/color\:rgb\(0, 0, 255\)/.test(getCssText({ selector: 'ol li', classes: ['preview'] })),
        'Parent explicitly present in the selector will have preference.');
      ok(/color\:rgb\(0, 0, 255\)/.test(getCssText({ selector: 'ol > li', classes: ['preview'] })),
        'ol > li previewed properly.');
      ok(/color\:rgb\(0, 0, 255\)/.test(getCssText({
        selector: 'ol.someClass > li#someId[title="someTitle"]',
        classes: ['preview']
      })),
        'ol.someClass > li#someId[title="someTitle"] previewed properly.');
      ok(/color\:rgb\(0, 0, 255\)/.test(getCssText({
        selector: 'ul + ol.someClass > li#someId',
        classes: ['preview']
      })),
        'ul + ol.someClass > li#someId previewed properly.');
      ok(/color\:rgb\(0, 0, 255\)/.test(getCssText({ selector: 'ul li ol li', classes: ['preview'] })),
        'ul li ol li previewed properly.');
    });
    suite.test('Preview.parseSelector()', function () {
      LegacyUnit.deepEqual(Preview.parseSelector('li.class1.class2#id1[attr1="1"]:disabled'), [
        {
          name: 'li',
          selector: 'li.class1.class2#id1[attr1="1"]:disabled',
          classes: ['class1', 'class2'],
          attrs: {
            id: 'id1',
            attr1: '1',
            disabled: 'disabled'
          }
        }
      ], 'li.class1.class2#id1 ok');
      LegacyUnit.deepEqual(Preview.parseSelector('ul.parent1 > li.class1.class2#id1'), [
        {
          name: 'li',
          selector: 'li.class1.class2#id1',
          classes: ['class1', 'class2'],
          attrs: {
            id: 'id1'
          }
        },
        {
          name: 'ul',
          selector: 'ul.parent1',
          classes: ['parent1'],
          attrs: {}
        }
      ], 'ul.parent1 > li.class1.class2#id1 ok');
      LegacyUnit.deepEqual(Preview.parseSelector('div.class1 > ol.class2 + ul > li:hover'), [
        {
          name: 'li',
          selector: 'li:hover',
          classes: [],
          attrs: {}
        },
        {
          name: 'ul',
          selector: 'ul',
          classes: [],
          attrs: {},
          siblings: [
            {
              name: 'ol',
              selector: 'ol.class2',
              classes: ['class2'],
              attrs: {}
            }
          ]
        },
        {
          name: 'div',
          selector: 'div.class1',
          classes: ['class1'],
          attrs: {}
        }
      ], 'div.class1 > ol.class2 + ul > li:hover ok');
      LegacyUnit.deepEqual(Preview.parseSelector('.class > *'), [
        {
          name: "div",
          selector: "*",
          attrs: {},
          classes: []
        },
        {
          name: "div",
          selector: ".class",
          classes: ["class"],
          attrs: {}
        }
      ], '.class > * ok');
      LegacyUnit.deepEqual(Preview.parseSelector('p + *'), [
        {
          name: "div",
          selector: "*",
          attrs: {},
          classes: [],
          siblings: [
            {
              name: "p",
              selector: "p",
              attrs: {},
              classes: []
            }
          ]
        }
      ], 'p + * ok');
      LegacyUnit.deepEqual(Preview.parseSelector('*.test'), [
        {
          name: "*",
          selector: "*.test",
          attrs: {},
          classes: ['test']
        }
      ], '*.test ok');
    });
    suite.test('Preview.selectorToHtml()', function () {
      var trimSpaces = function (str) {
        return str.replace(/>\s+</g, '><').replace(/^\s*|\s*$/g, '');
      };
      var selectorToHtml = function (selector) {
        return HtmlUtils.normalizeHtml(Preview.selectorToHtml(selector).outerHTML);
      };
      LegacyUnit.equal(selectorToHtml('ul > li.class1'), trimSpaces([
        '<div>',
        '<ul>',
        '<li class="class1"></li>',
        '</ul>',
        '</div>'
      ].join('')), 'ul > li.class1 ok');
      LegacyUnit.equal(selectorToHtml('ol + ul#id1 > li.class1[title="Some Title"]'), trimSpaces([
        '<div>',
        '<div>',
        '<ol></ol>',
        '<ul id="id1">',
        '  <li class="class1" title="Some Title"></li>',
        '</ul>',
        '</div>',
        '</div>'
      ].join('')), 'ol + ul#id1 > li.class1[title="Some Title"] ok');
      LegacyUnit.equal(selectorToHtml('tr > th + td'), trimSpaces([
        '<div>',
        '<table>',
        '<tbody>',
        '<tr>',
        '<th></th>',
        '<td></td>',
        '</tr>',
        '</tbody>',
        '</table>',
        '</div>'
      ].join('')), 'tr > th + td (required parental structure properly rebuilt) ok');
      LegacyUnit.equal(selectorToHtml('p li[title="Some Title"][alt="Some Alt"]'), trimSpaces([
        '<div>',
        '<p>',
        '<ul>',
        '<li alt="Some Alt" title="Some Title"></li>',
        '</ul>',
        '</p>',
        '</div>'
      ].join('')), 'p li[title="Some Title"][alt="Some Alt"] (test multiple spaced attributes) ok');
    });
    TinyLoader.setup(function (editor, onSuccess, onFailure) {
      Pipeline.async({}, Arr.flatten([
        [
          Step.sync(function () {
            editor.setContent('<p class="preview">x</p>');
          }),
          Waiter.sTryUntil(
            'Expected styles where not loaded',
            Step.sync(function () {
              var color = editor.dom.getStyle(editor.dom.select('p'), 'color', true);
              Assertions.assertEq('Did not get a color value of 255', true, color.indexOf('255') !== -1);
            }
          ), 10, 3000)
        ],
        suite.toSteps(editor)
      ]), onSuccess, onFailure);
    }, {
      selector: "textarea",
      add_unload_trigger: false,
      disable_nodechange: true,
      custom_elements: '~custom',
      extended_valid_elements: 'custom',
      entities: 'raw',
      indent: false,
      content_style: previewStyles(),
      skin_url: '/project/src/skins/lightgray/dist/lightgray'
    }, success, failure);
  }
);
 |