File: public/js/tinymce/src/core/src/test/js/browser/selection/SelectionUtilsTest.js

asynctest(
  'browser.tinymce.core.selection.SelectionUtilsTest',
  [
    'ephox.agar.api.Assertions',
    'ephox.agar.api.Chain',
    'ephox.agar.api.GeneralSteps',
    'ephox.agar.api.Logger',
    'ephox.agar.api.Pipeline',
    'ephox.katamari.api.Fun',
    'ephox.sugar.api.dom.Hierarchy',
    'ephox.sugar.api.dom.Insert',
    'ephox.sugar.api.node.Element',
    'ephox.sugar.api.properties.Html',
    'global!document',
    'tinymce.core.selection.SelectionUtils',
    'tinymce.core.test.ViewBlock'
  ],
  function (Assertions, Chain, GeneralSteps, Logger, Pipeline, Fun, Hierarchy, Insert, Element, Html, document, SelectionUtils, ViewBlock) {
    var success = arguments[arguments.length - 2];
    var failure = arguments[arguments.length - 1];
    var viewBlock = ViewBlock();

    var cSetHtml = function (html) {
      return Chain.op(function () {
        viewBlock.update(html);
      });
    };

    var cHasAllContentsSelected = function (startPath, startOffset, endPath, endOffset) {
      return Chain.mapper(function (viewBlock) {
        var sc = Hierarchy.follow(Element.fromDom(viewBlock.get()), startPath).getOrDie();
        var ec = Hierarchy.follow(Element.fromDom(viewBlock.get()), endPath).getOrDie();
        var rng = document.createRange();

        rng.setStart(sc.dom(), startOffset);
        rng.setEnd(ec.dom(), endOffset);

        return SelectionUtils.hasAllContentsSelected(Element.fromDom(viewBlock.get()), rng);
      });
    };

    viewBlock.attach();
    Pipeline.async({}, [
      Logger.t('All text is selected in paragraph', Chain.asStep(viewBlock, [
        cSetHtml('<p>a</p>'),
        cHasAllContentsSelected([0, 0], 0, [0, 0], 1),
        Assertions.cAssertEq('Should be true since all contents is selected', true)
      ])),
      Logger.t('All text is selected in paragraph', Chain.asStep(viewBlock, [
        cSetHtml('<p>ab</p>'),
        cHasAllContentsSelected([0, 0], 0, [0, 0], 2),
        Assertions.cAssertEq('Should be true since all contents is selected', true)
      ])),
      Logger.t('All text is selected in paragraph and sub element', Chain.asStep(viewBlock, [
        cSetHtml('<p>a<b>b</b></p>'),
        cHasAllContentsSelected([0, 0], 0, [0, 1, 0], 1),
        Assertions.cAssertEq('Should be true since all contents is selected', true)
      ])),
      Logger.t('All text is selected in paragraph and with traling br', Chain.asStep(viewBlock, [
        cSetHtml('<p>a<br></p>'),
        cHasAllContentsSelected([0, 0], 0, [0, 0], 1),
        Assertions.cAssertEq('Should be true since all contents is selected', true)
      ])),
      Logger.t('Collapsed range in paragraph', Chain.asStep(viewBlock, [
        cSetHtml('<p>a</p>'),
        cHasAllContentsSelected([0, 0], 0, [0, 0], 0),
        Assertions.cAssertEq('Should be false since only some contents is selected', false)
      ])),
      Logger.t('Partial text selection in paragraph', Chain.asStep(viewBlock, [
        cSetHtml('<p>ab</p>'),
        cHasAllContentsSelected([0, 0], 0, [0, 0], 1),
        Assertions.cAssertEq('Should be false since only some contents is selected', false)
      ])),
      Logger.t('Partial text selection in paragraph', Chain.asStep(viewBlock, [
        cSetHtml('<p>ab</p>'),
        cHasAllContentsSelected([0, 0], 1, [0, 0], 2),
        Assertions.cAssertEq('Should be false since only some contents is selected', false)
      ])),
      Logger.t('Partial mixed selection in paragraph', Chain.asStep(viewBlock, [
        cSetHtml('<p>a<b>bc</b></p>'),
        cHasAllContentsSelected([0, 0], 1, [0, 1, 0], 1),
        Assertions.cAssertEq('Should be false since only some contents is selected', false)
      ]))
    ], function () {
      viewBlock.detach();
      success();
    }, failure);
  }
);