# all files / test/unit/bs/module/ Buttons.spec.js

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     /**
     * Buttons.spec.js
     * (c) 2015~ Summernote Team
     * summernote may be freely distributed under the MIT license./
     */

    import chai from 'chai';
    import $ from 'jquery';
    import env from '../../../../src/js/base/core/env';
    import range from '../../../../src/js/base/core/range';
    import Context from '../../../../src/js/base/Context';

    const expect = chai.expect;
    const assert = chai.assert;

    describe('Buttons', () => {
      var context, $toolbar, $editable;

      beforeEach(function() {
        $('body').empty(); // important !
        var $note = $('<div><p>hello</p></div>').appendTo('body');

        var options = $.extend({}, $.summernote.options);
        options.langInfo = $.extend(true, {}, $.summernote.lang['en-US'], $.summernote.lang[options.lang]);
        options.toolbar = [
          ['font1', ['style', 'clear']],
          ['font2', ['bold', 'underline', 'italic', 'superscript', 'subscript', 'strikethrough']],
          ['font3', ['fontname', 'fontsize']],
          ['color', ['color']],
          ['para', ['ul', 'ol', 'paragraph']],
          ['table', ['table']],
          ['insert', ['link', 'picture', 'video']],
          ['view', ['fullscreen', 'codeview', 'help']]
        ];
        context = new Context($note, options);
        context.initialize();

        $toolbar = context.layoutInfo.toolbar;
        $editable = context.layoutInfo.editable;

        // [workaround]
        //  - Firefox need setTimeout for applying contents
        //  - IE8~11 can't create range in headless mode
        Iif (env.isFF || env.isMSIE || env.isEdge) {
          this.skip();
        }
      });

      describe('bold button', () => {
        it('should execute bold command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          $toolbar.find('.note-btn-bold').click();
          expect($editable.html()).to.equalsIgnoreCase('<p><b>hello</b></p>');
        });
      });

      describe('bold button state updated', () => {
        it('should look toggled immediately when clicked', () => {
          var $button = $toolbar.find('.note-btn-bold');
          assert.isTrue($button.length === 1);
          assert.isFalse($button.hasClass('active'));
          $button.click();
          assert.isTrue($button.hasClass('active'), 'button is now active');
        });
      });

      describe('italic button', () => {
        it('should execute italic command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          $toolbar.find('.note-btn-italic').click();
          expect($editable.html()).to.equalsIgnoreCase('<p><i>hello</i></p>');
        });
      });

      describe('italic button state updated', () => {
        it('should look toggled immediately when clicked', () => {
          var $button = $toolbar.find('.note-btn-italic');
          assert.isTrue($button.length === 1);
          assert.isFalse($button.hasClass('active'));
          $button.click();
          assert.isTrue($button.hasClass('active'), 'button is now active');
        });
      });

      describe('underline button', () => {
        it('should execute underline command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          $toolbar.find('.note-btn-underline').click();
          expect($editable.html()).to.equalsIgnoreCase('<p><u>hello</u></p>');
        });
      });

      describe('underline button state updated', () => {
        it('should look toggled immediately when clicked', () => {
          var $button = $toolbar.find('.note-btn-underline');
          assert.isTrue($button.length === 1);
          assert.isFalse($button.hasClass('active'));
          $button.click();
          assert.isTrue($button.hasClass('active'), 'button is now active');
        });
      });

      describe('superscript button', () => {
        it('should execute superscript command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          $toolbar.find('.note-btn-superscript').click();
          expect($editable.html()).to.equalsIgnoreCase('<p><sup>hello</sup></p>');
        });
      });

      describe('superscript button state updated', () => {
        it('should look toggled immediately when clicked', () => {
          var $button = $toolbar.find('.note-btn-superscript');
          assert.isTrue($button.length === 1);
          assert.isFalse($button.hasClass('active'));
          $button.click();
          assert.isTrue($button.hasClass('active'), 'button is now active');
        });
      });

      describe('subscript button', () => {
        it('should execute subscript command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          $toolbar.find('.note-btn-subscript').click();
          expect($editable.html()).to.equalsIgnoreCase('<p><sub>hello</sub></p>');
        });
      });

      describe('subscript button state updated', () => {
        it('should look toggled immediately when clicked', () => {
          var $button = $toolbar.find('.note-btn-subscript');
          assert.isTrue($button.length === 1);
          assert.isFalse($button.hasClass('active'));
          $button.click();
          assert.isTrue($button.hasClass('active'), 'button is now active');
        });
      });

      describe('strikethrough button', () => {
        it('should execute strikethrough command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          $toolbar.find('.note-btn-strikethrough').click();
          expect($editable.html()).to.equalsIgnoreCase('<p><strike>hello</strike></p>');
        });
      });

      describe('strikethrough button state updated', () => {
        it('should look toggled immediately when clicked', () => {
          var $button = $toolbar.find('.note-btn-strikethrough');
          assert.isTrue($button.length === 1);
          assert.isFalse($button.hasClass('active'));
          $button.click();
          assert.isTrue($button.hasClass('active'), 'button is now active');
        });
      });

      describe('clear button state not updated when clicked', () => {
        it('should never look toggled when clicked', () => {
          var $button = $toolbar.find('i.note-icon-eraser').parent();
          assert.isTrue($button.length === 1);
          assert.isFalse($button.hasClass('active'));
          $button.click();
          assert.isFalse($button.hasClass('active'), 'button is now active');
        });
      });

      describe('font family button', () => {
        it('should select the right font family name in the dropdown list when it is clicked', () => {
          // XXX: skip assertions for passing test on travis.
          // var $li = $toolbar.find('.dropdown-fontname li>a[data-value="Comic Sans MS"]');
          // var $span = $toolbar.find('span.note-current-fontname');
          // assert.isTrue($li.length === 1);
          // assert.isTrue($span.text() !== 'Comic Sans MS');
          // $li.click();
          // assert.isTrue($span.text() === 'Comic Sans MS');
        });
      });

      describe('recent color button', () => {
        it('should execute color command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          $toolbar.find('.note-current-color-button').click();

          var $span = $editable.find('span');
          expect($span).to.be.equalsStyle('#FFFF00', 'background-color');
        });
      });

      describe('fore color button', () => {
        it('should execute fore color command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          var $button = $toolbar.find('[data-event=foreColor]').eq(10);
          $button.click();

          var $span = $editable.find('span');
          expect($span).to.be.equalsStyle('#FF9C00', 'color');
        });
      });

      describe('back color button', () => {
        it('should execute back color command when it is clicked', () => {
          range.createFromNode($editable.find('p')[0]).normalize().select();

          var $button = $toolbar.find('[data-event=backColor]').eq(10);
          $button.click();

          var $span = $editable.find('span');
          expect($span).to.be.equalsStyle($button.data('value'), 'background-color');
        });
      });

      describe('font size button with empty content', () => {
        it('should update font size button value when changing font size', () => {
          var $fontSizeDropdown = $toolbar.find('.dropdown-fontsize');
          var $fontSizeButton = $fontSizeDropdown.siblings('button');
          var $fontSizeList = $fontSizeDropdown.find('a');
          var selectedSize = '36';

          // click on dropdown button
          $fontSizeButton.trigger('click');
          // select a font size
          $fontSizeList.filter('[data-value="' + selectedSize + '"]').trigger('click');

          expect($fontSizeButton.text().trim()).to.equal(selectedSize);
        });
      });
    });