@quantlab/handsontable/commonjs/plugins/copyPaste/test/textarea.unit.js

Spreadsheet-like data grid editor that provides copy/paste functionality compatible with Excel/Google Docs

'use strict';

var _textarea = require('./../textarea');

var _textarea2 = _interopRequireDefault(_textarea);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

describe('CopyPaste', function () {
      describe('Textarea', function () {
            it('should create global textarea on construct', function () {
                  var textarea = new _textarea2.default();

                  expect(textarea.refCounter).toBeDefined();
                  expect(textarea.refCounter).toBe(0);
            });

            it('should create global textarea element without appending to the DOM', function () {
                  var textarea = new _textarea2.default();

                  expect(textarea.element).toBeUndefined();

                  textarea.create();

                  expect(textarea.element).toBeDefined();
            });

            it('should append global textarea element into document.body', function () {
                  var textarea = new _textarea2.default();

                  expect(textarea.element).toBeUndefined();

                  textarea.append();

                  expect(textarea.element).toBeDefined();
                  expect(textarea.isAppended).toBeTruthy();
            });

            it('should get global singleton\'s textarea element, without creating the new one', function () {
                  var textarea1 = _textarea2.default.getSingleton();

                  expect(textarea1.refCounter).toBe(1);

                  var textarea2 = _textarea2.default.getSingleton();

                  expect(textarea1.refCounter).toBe(2);
                  expect(textarea1.element).toBe(textarea2.element);
                  textarea1.destroy();
                  textarea2.destroy();
            });

            it('should focus on global textarea element', function () {
                  var textarea = _textarea2.default.getSingleton();

                  textarea.select();

                  expect(textarea.isActive()).toBeTruthy();
                  textarea.destroy();
            });

            it('should set new value into textarea element', function () {
                  var textarea = _textarea2.default.getSingleton();
                  var newValue = 'zxcvb';

                  expect(textarea.element.value.length).toBe(0);

                  textarea.setValue(newValue);

                  expect(textarea.element.value).toBe(newValue);

                  textarea.destroy();
            });

            it('should get actual value from textarea element', function () {
                  var textarea = _textarea2.default.getSingleton();
                  var newValue = 'zxcvb';

                  expect(textarea.getValue().length).toBe(0);

                  textarea.setValue(newValue);

                  expect(textarea.getValue()).toBe(newValue);

                  textarea.destroy();
            });

            it('should destroy textarea element only after last reference', function () {
                  var textarea1 = _textarea2.default.getSingleton();
                  var textarea2 = _textarea2.default.getSingleton();

                  expect(textarea2.refCounter).toBe(2);

                  textarea1.destroy();

                  expect(textarea2.refCounter).toBe(1);
                  expect(textarea2.element).toBeDefined();

                  textarea2.destroy();

                  expect(textarea2.refCounter).toBe(0);
                  expect(textarea2.element).toBeNull();
            });
      });
});