import { Assertions } from '@ephox/agar';
import { UnitTest } from '@ephox/bedrock';
import { Arr, Obj } from '@ephox/katamari';

import Newlines from 'tinymce/plugins/paste/core/Newlines';
import PastePlugin from 'tinymce/plugins/paste/Plugin';
import Theme from 'tinymce/themes/modern/Theme';

UnitTest.test('tinymce.plugins.paste.browser.NewlinesTest', function () {
  Theme();
  PastePlugin();

  // testing Newlines.isPlainText()
  const textCases = [
    {
      label: 'Basic Chrome markup (including span-wrapped tab)',
      content: '<div><span style="white-space:pre">  </span>a</div><div><br></div><div>b</div>',
      isText: true
    },
    {
      label: 'Case shouldn\'t matter',
      content: '<DIV>a</DIV><DIV><BR></DIV>',
      isText: true
    },
    {
      label: 'Support all BR types',
      content: '<br><br />',
      isText: true
    },
    {
      label: 'Basic IE markup',
      content: '<p>a</p><p><br></p><p>b</p>',
      isText: true
    },
    {
      label: 'White-space wrapper (Chrome)',
      content: '<div><span style="white-space: pre;"> </span>a</div>',
      isText: true
    },
    {
      label: 'White-space wrapper (Chrome) with additional styles',
      content: '<div><span style="white-space: pre; color: red;"> </span>a</div>',
      isText: false
    },
    {
      label: 'Allowed tag but with attributes qualifies string as not a plain text',
      content: '<br data-mce-bogus="all" />',
      isText: false
    }
  ];

  // only DIV,P,BR and SPAN[style="white-space:pre"] tags are allowed in "plain text" string
  Arr.each('a,abbr,address,article,aside,audio,b,bdi,bdo,blockquote,button,cite,code,del,details,dfn,dl,em,embed,fieldset,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,hr,i,ins,label,menu,nav,noscript,object,ol,pre,q,s,script,section,select,small,strong,style,sub,sup,svg,table,textarea,time,u,ul,var,video,wbr'.split(','),
    function (tag) {
      const content = '<p>a</p><' + tag + '>b</' + tag + '><p>c<br>d</p>';
      textCases.push({
        label: tag.toUpperCase() + ' tag should qualify content (' + content + ') as not a plain text',
        content,
        isText: false
      });
    }
  );

  Obj.each(textCases, function (c) {
    Assertions.assertEq(c.label || 'Asserting: ' + c.content, c.isText, Newlines.isPlainText(c.content));
  });
});