angular-ui-tree/source/main.spec.js at master · lboross/angular-ui-tree · GitHub

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describe('main', function () {

  var scope, $compile, element;

  beforeEach(module('ui.tree'));

  beforeEach(inject(function ($rootScope, _$compile_) {
    scope = $rootScope;
    $compile = _$compile_;

    // TODO: move test element + data to a generic module so we can reuse it for other tests
    element = angular.element('<div ui-tree="options">' +
    '<ol ui-tree-nodes ng-model="list">' +
    '<li ng-repeat="item in list" ui-tree-node="">' +
    '<div ui-tree-handle>' +
    '{{item.title}}' +
    '</div>' +
    '<ol ui-tree-nodes="" ng-model="item.items">' +
    '<li ng-repeat="subItem in item.items" ui-tree-node="">' +
    '<div ui-tree-handle>' +
    '{{subItem.title}}' +
    '</div>' +
    '<ol ui-tree-nodes="" ng-model="subItem.items">' +
    '<li ng-repeat="subItem1 in subItem.items" ui-tree-node="">' +
    '<div ui-tree-handle>' +
    '{{subItem1.title}}' +
    '</div>' +
    '</li>' +
    '</ol>' +
    '</li>' +
    '</ol>' +
    '</li>' +
    '</ol>' +
    '</div>');

    scope.list = [
      {
        id: 1,
        'title': 'item1',
        'items': []
      },
      {
        'id': 2,
        'title': 'item2',
        'items': [
          {
            'id': 21,
            'title': 'item2.1',
            'items': [
              {
                'id': 211,
                'title': 'item2.1.1',
                'items': []
              },
              {
                'id': 212,
                'title': 'item2.1.2',
                'items': []
              },
              {
                'id': 213,
                'title': 'item2.1.3',
                'items': []
              }
            ]
          },
          {
            'id': 22,
            'title': 'item2.2',
            'items': []
          }
        ]
      },
      {
        'id': 3,
        'title': 'item3',
        'items': [
          {
            'id': 31,
            'title': 'item3.1',
            'items': []
          },
          {
            'id': 32,
            'title': 'item3.2',
            'items': []
          },
          {
            'id': 33,
            'title': 'item3.3',
            'items': [
              {
                'id': 331,
                'title': 'item3.3.1',
                'items': []
              },
              {
                'id': 332,
                'title': 'item3.3.2',
                'items': []
              },
              {
                'id': 333,
                'title': 'item3.3.3',
                'items': []
              }
            ]
          }
        ]
      },
      {
        'id': 4,
        'title': 'item4',
        'items': []
      }
    ];
  }));

  function createTree() {
    $compile(element)(scope);
    scope.$digest();
    return element;
  }

  it('should be created', function () {
    var tree = createTree();
    expect(tree.find('ol')).toExist();
  });

  // test if nodes and child nodes all are rendered
  it('should show 15 nodes', function () {
    var tree = createTree();
    expect(tree.find('li').length).toEqual(15);
  });

  it('should show 4 root nodes', function () {
    var tree = createTree();
    expect(tree.children('ol').first().children('li').length).toEqual(4);
  });

  it('should show the first node with no child nodes', function () {
    var tree = createTree();
    expect(tree.children('li').first().children('li').length).toEqual(0);
  });

  it('should show the third node with 3 child nodes', function () {
    var tree = createTree();
    expect(tree.children('ol').first().children('li').eq(2).find('> ol').children('li').length).toEqual(3);
  });

  // test if the node text is shown
  it('should show \'item1\' as text for the first node', function () {
    var tree = createTree();
    expect(tree.children('ol').first().children('li').first()).toHaveText('item1');
  });

  it('should show \'item2.1.2\' as text for the second child node of the first child node of node 2', function () {
    var tree = createTree();
    expect(tree.children('ol').first().children('li').eq(1).find('> ol').children('li').first().find('> ol').children('li').eq(1)).toHaveText('item2.1.2');
  });

  // TODO: simulate drag and drop events and check if the position of the nodes is still correct
  // code to simulate d&d: https://github.com/jquery/jquery-ui/blob/master/tests/jquery.simulate.js

});