text: /**
   * Copyright 2013-2014 Facebook, Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   * @jsx React.DOM
   * @emails react-core
   */
  
  "use strict";
  
  var React;
  var ReactTestUtils;
  var reactComponentExpect;
  
  var TestComponent;
  
  describe('ReactPropTransferer', function() {
  
    beforeEach(function() {
      require('mock-modules').dumpCache();
  
      React = require('React');
      ReactTestUtils = require('ReactTestUtils');
      reactComponentExpect = require('reactComponentExpect');
  
      // We expect to get a warning from transferPropsTo since it's deprecated
      spyOn(console, 'warn');
  
      TestComponent = React.createClass({
        render: function() {
          var result = this.transferPropsTo(
            <input
              className="textinput"
              style={{display: 'block', color: 'green'}}
              type="text"
              value=""
            />
          );
          expect(console.warn).toHaveBeenCalled();
          return result;
        }
      });
    });
  
    it('should leave explicitly specified properties intact', function() {
      var instance = <TestComponent type="radio" />;
      instance = ReactTestUtils.renderIntoDocument(instance);
  
      reactComponentExpect(instance)
        .expectRenderedChild()
          .toBeComponentOfType(React.DOM.input)
          .scalarPropsEqual({
            className: 'textinput',
            style: {display: 'block', color: 'green'},
            type: 'text',
            value: ''
          });
    });
  
    it('should transfer unspecified properties', function() {
      var instance = <TestComponent placeholder="Type here..." />;
      instance = ReactTestUtils.renderIntoDocument(instance);
  
      reactComponentExpect(instance)
        .expectRenderedChild()
          .toBeComponentOfType(React.DOM.input)
          .scalarPropsEqual({placeholder: 'Type here...'});
    });
  
    it('should transfer using merge strategies', function() {
      var instance =
        <TestComponent
          className="hidden_elem"
          style={{width: '100%', display: 'none'}}
        />;
      instance = ReactTestUtils.renderIntoDocument(instance);
  
      reactComponentExpect(instance)
        .expectRenderedChild()
          .toBeComponentOfType(React.DOM.input)
          .scalarPropsEqual({
            className: 'textinput hidden_elem',
            style: {
              color: 'green',
              display: 'block',
              width: '100%'
            }
          });
    });
  
    it('should not transfer children', function() {
      var ChildrenTestComponent = React.createClass({
        render: function() {
          return this.transferPropsTo(<div />);
        }
      });
  
      var instance =
        <ChildrenTestComponent>
          <span>Hello!</span>
        </ChildrenTestComponent>;
  
      instance = ReactTestUtils.renderIntoDocument(instance);
      reactComponentExpect(instance)
        .expectRenderedChild()
          .toBeDOMComponentWithTag('div')
          .toBeDOMComponentWithNoChildren();
    });
  
    it('should not transfer ref or key', function() {
      var TestComponent = React.createClass({
        render: function() {
          expect(this.props.ref).toBeUndefined();
          expect(this.props.key).toBeUndefined();
          return <div />;
        }
      });
      var OuterTestComponent = React.createClass({
        render: function() {
          return this.transferPropsTo(<TestComponent />);
        }
      });
      var OuterOuterTestComponent = React.createClass({
        render: function() {
          return <OuterTestComponent ref="testref" key="testkey" />;
        }
      });
  
      ReactTestUtils.renderIntoDocument(<OuterOuterTestComponent />);
    });
  
    it('should not transferPropsTo() a component you don\'t own', function() {
      var Parent = React.createClass({
        render: function() {
          return <Child><span /></Child>;
        }
      });
  
      var Child = React.createClass({
        render: function() {
          return this.transferPropsTo(this.props.children);
        }
      });
  
      expect(function() {
        ReactTestUtils.renderIntoDocument(<Parent />);
      }).toThrow(
        'Invariant Violation: ' +
        'Child: You can\'t call transferPropsTo() on a component that you ' +
        'don\'t own, span. ' +
        'This usually means you are calling transferPropsTo() on a component ' +
        'passed in as props or children.'
      );
    });
  
    it('uses the default instead of the transferred prop (regress)', function() {
  
      var Child = React.createClass({
  
        getDefaultProps: function() {
          return {
            x: 2
          };
        },
  
        render: function() {
          expect(this.props.x).toBe(2);
          return <div />;
        }
  
      });
  
      var Parent = React.createClass({
  
        render: function() {
          return this.transferPropsTo(<Child />);
        }
  
      });
  
      ReactTestUtils.renderIntoDocument(<Parent x={5} />);
  
    });
  
  });
  