@vigosan/react-copy-to-clipboard/lib/index.test.js

React library for building declarative copy to clipboard buttons

'use strict';

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _enzyme = require('enzyme');

var _copyToClipboard = require('copy-to-clipboard');

var _copyToClipboard2 = _interopRequireDefault(_copyToClipboard);

var _index = require('./index');

var _index2 = _interopRequireDefault(_index);

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

jest.mock('copy-to-clipboard', function () {
  return jest.fn();
});

describe('CopyToClipboard', function () {
  it('renders its children', function () {
    var Children = function Children() {
      return null;
    };
    var wrapper = (0, _enzyme.shallow)(_react2.default.createElement(
      _index2.default,
      null,
      function () {
        return _react2.default.createElement(Children, null);
      }
    ));

    expect(wrapper.contains(_react2.default.createElement(Children, null))).toBe(true);
  });

  describe('render prop', function () {
    it('renders its children', function () {
      var Children = function Children() {
        return null;
      };
      var wrapper = (0, _enzyme.shallow)(_react2.default.createElement(_index2.default, { render: function render() {
          return _react2.default.createElement(Children, null);
        } }));

      expect(wrapper.contains(_react2.default.createElement(Children, null))).toBe(true);
    });
  });

  it('copies text', function () {
    var wrapper = (0, _enzyme.shallow)(_react2.default.createElement(_index2.default, {
      render: function render(_ref) {
        var copy = _ref.copy;
        return _react2.default.createElement(
          'button',
          { onClick: function onClick() {
              return copy('some text');
            } },
          'Copy'
        );
      }
    }));

    wrapper.find('button').simulate('click');

    expect(_copyToClipboard2.default).toHaveBeenCalledWith('some text');
  });

  it('calls onCopy callback', function () {
    _copyToClipboard2.default.mockReturnValue(true);

    var onCopy = jest.fn();
    var wrapper = (0, _enzyme.shallow)(_react2.default.createElement(_index2.default, {
      onCopy: onCopy,
      render: function render(_ref2) {
        var copy = _ref2.copy;
        return _react2.default.createElement(
          'button',
          { onClick: function onClick() {
              return copy('some text');
            } },
          'Copy'
        );
      }
    }));

    wrapper.find('button').simulate('click');

    expect(onCopy).toHaveBeenCalledWith({
      success: true,
      error: false,
      text: 'some text'
    });
  });
});