@qooxdoo/framework/source/class/qx/test/ui/list/ObjectGroup.js

The JS Framework for Coders

/* ************************************************************************

   qooxdoo - the new era of web development

   http://qooxdoo.org

   Copyright:
     2004-2010 1&1 Internet AG, Germany, http://www.1und1.de

   License:
     MIT: https://opensource.org/licenses/MIT
     See the LICENSE file in the project's top-level directory for details.

   Authors:
     * Christian Hagendorn (chris_schmidt)

************************************************************************ */

qx.Class.define("qx.test.ui.list.ObjectGroup",
{
  extend : qx.test.ui.list.AbstractListTest,

  members :
  {
    __names : ["Luise Siemer", "Trauhard Franke", "Sarina Wilde", "Florine Bähr",
       "Sigurd Adolph", "Sigmund Kurz", "Pankratius Hill", "Gerlinda Seel",
       "Trixi Clauß", "Cecilia Hemmer", "Rosely Fröhlich", "Annemargret Hunger",
       "Dietgar Münster", "Bertwin Joseph", "Edwina Schwarz", "Riana Dirks"],

    __groups : null,

    createModelData : function() {
      var model = new qx.data.Array();
      model.setAutoDisposeItems(true);
      var groups = this.__groups = {};

      for (var i = 0; i < this.__names.length; i++) {
        var name = this.__names[i];
        var groupName = name.charAt(0);
        var group = groups[groupName];

        if (group == null)
        {
          group = groups[groupName] = new qx.test.ui.list.fixture.GroupMock();
          group.setName(groupName);
        }

        var item = new qx.test.ui.list.fixture.ItemMock();
        item.setName(name);
        item.setGroup(group);
        model.push(item);
      }

      return model;
    },


    configureList : function() {
      this._list.setLabelPath("name");
      this._list.setGroupLabelPath("name");
    },


    tearDown : function() {
      this.base(arguments);
      for (var key in this.__groups)
      {
        if (this.__groups.hasOwnProperty(key)) {
          this.__groups[key].dispose();
        }
      }

      this.__groups = null;
    },


    testGroup : function()
    {
      // Expected result
      // "L", "Luise Siemer",
      // "T", "Trauhard Franke", "Trixi Clauß",
      // "S", "Sarina Wilde", "Sigurd Adolph", "Sigmund Kurz",
      // "F", "Florine Bähr",
      // "P", "Pankratius Hill",
      // "G", "Gerlinda Seel",
      // "C", "Cecilia Hemmer",
      // "R", "Rosely Fröhlich", "Riana Dirks",
      // "A", "Annemargret Hunger",
      // "D", "Dietgar Münster",
      // "B", "Bertwin Joseph",
      // "E", "Edwina Schwarz"

      var delegate = {
        group : function(item) {
          return item.getGroup();
        }
      };
      this._list.setDelegate(delegate);
      this.flush();

      var groupedModel = this.__convertModel(this._model);
      this.assertModelEqualsRowData(groupedModel, this._list);
      this.assertEquals(groupedModel.getLength(), this._list.getPane().getRowConfig().getItemCount(), "On Layer");
      this.assertEquals(12, this._list.getGroups().getLength(), "On List");
      groupedModel.dispose();
    },

    testMixWithObjectsAndDefaultGroup : function()
    {
      var that = this;
      this.assertException(function()
      {
        var delegate = {
          group : function(item) {
            var group = item.getGroup();
            if (group.getName() == "A") {
              return null;
            }
            return group;
          }
        };
        that._list.setDelegate(delegate);
        that.flush();
      }, Error, /GroupingTypeError:/);
    },


    testMixWithObjectsAndDefaultGroupAsFirstItem : function()
    {
      var that = this;
      this.assertException(function()
      {
        var delegate = {
          group : function(item) {
            if (that._model.indexOf(item) == 0) {
              return null;
            }
            return item.getGroup();
          }
        };
        that._list.setDelegate(delegate);
        that.flush();
      }, Error, /GroupingTypeError:/);
    },


    testMixWithObjectsAndStrings : function()
    {
      var that = this;
      this.assertException(function()
      {
        var delegate = {
          group : function(item) {
            var group = item.getGroup();
            if (group.getName() == "A") {
              return group.getName();
            }
            return group;
          }
        };
        that._list.setDelegate(delegate);
        that.flush();
      }, Error, /GroupingTypeError:/);
    },


    testMixWithObjectsStringsAndDefaultGroup : function()
    {
      var that = this;
      this.assertException(function()
      {
        var delegate = {
          group : function(item) {
            var group = item.getGroup();
            if (that._model.indexOf(item) == 0) {
              return null;
            }
            if (group.getName() == "A") {
              return group.getName();
            }
            return group;
          }
        };
        that._list.setDelegate(delegate);
        that.flush();
      }, Error, /GroupingTypeError:/);
    },


    testGroupWithSorter : function()
    {
      // Expected result
      // "T", "Trixi Clauß", "Trauhard Franke",
      // "S", "Sigurd Adolph", "Sigmund Kurz", "Sarina Wilde",
      // "R", "Rosely Fröhlich", "Riana Dirks",
      // "P", "Pankratius Hill",
      // "L", "Luise Siemer",
      // "G", "Gerlinda Seel",
      // "F", "Florine Bähr",
      // "E", "Edwina Schwarz",
      // "D", "Dietgar Münster",
      // "C", "Cecilia Hemmer",
      // "B", "Bertwin Joseph",
      // "A", "Annemargret Hunger"

      var sortedModel = new qx.data.Array();
      var sorter = function(a, b) {
        a = a.getName();
        b = b.getName();
        return a < b ? 1 : a > b ? -1 : 0;
      };

      for (var i = 0; i < this._model.getLength(); i++) {
        sortedModel.push(this._model.getItem(i));
      }
      sortedModel.sort(sorter);

      var delegate = {
        sorter : sorter,
        group : function(item) {
          return item.getGroup();
        }
      };
      this._list.setDelegate(delegate);
      this.flush();

      var groupedModel = this.__convertModel(sortedModel);
      this.assertModelEqualsRowData(groupedModel, this._list);
      this.assertEquals(groupedModel.getLength(), this._list.getPane().getRowConfig().getItemCount(), "On Layer");
      this.assertEquals(12, this._list.getGroups().getLength(), "On List");
      groupedModel.dispose();
      sortedModel.dispose();
    },

    __convertModel : function(model) {
      var result = new qx.data.Array();

      // get all groups
      var groups = [];
      for (var i = 0; i < model.getLength(); i++)
      {
        var group = model.getItem(i).getGroup();

        if (groups.indexOf(group) == -1) {
          groups.push(group);
        }
      }

      // build results
      for (var i = 0; i < groups.length; i++)
      {
        result.push(groups[i]);

        for (var k = 0; k < model.getLength(); k++)
        {
          var item = model.getItem(k);
          var group = item.getGroup();

          if (groups[i] === group) {
            result.push(item);
          }
        }
      }

      return result;
    }
  }
});