zeppelin-web/src/app/notebook/paragraph/paragraph.controller.test.js

describe('Controller: ParagraphCtrl', function() {
  beforeEach(angular.mock.module('zeppelinWebApp'));

  let scope;
  let websocketMsgSrvMock = {};
  let paragraphMock = {
    config: {},
    settings: {
      forms: {},
    },
  };
  let route = {
    current: {
      pathParams: {
        noteId: 'noteId',
      },
    },
  };

  beforeEach(inject(function($controller, $rootScope) {
    scope = $rootScope.$new();
    $rootScope.notebookScope = $rootScope.$new(true, $rootScope);

    $controller('ParagraphCtrl', {
      $scope: scope,
      websocketMsgSrv: websocketMsgSrvMock,
      $element: {},
      $route: route,
    });

    scope.init(paragraphMock);
  }));

  let functions = ['isRunning', 'getIframeDimensions', 'cancelParagraph', 'runParagraph', 'saveParagraph',
    'moveUp', 'moveDown', 'insertNew', 'removeParagraph', 'toggleEditor', 'closeEditor', 'openEditor',
    'closeTable', 'openTable', 'showTitle', 'hideTitle', 'setTitle', 'showLineNumbers', 'hideLineNumbers',
    'changeColWidth', 'columnWidthClass', 'toggleOutput',
    'aceChanged', 'aceLoaded', 'getEditorValue', 'getProgress', 'getExecutionTime', 'isResultOutdated'];

  functions.forEach(function(fn) {
    it('check for scope functions to be defined : ' + fn, function() {
      expect(scope[fn]).toBeDefined();
    });
  });

  it('should have this array of values for "colWidthOption"', function() {
    expect(scope.colWidthOption).toEqual([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);
  });

  it('should set default value of "paragraphFocused" as false', function() {
    expect(scope.paragraphFocused).toEqual(false);
  });
});