Files
react-native/Libraries/CustomComponents/Navigator/Navigation/__tests__/NavigationContext-test.js
Hedger Wang a2524bac33 Support nested navigation context.
Reviewed By: fkgozali

Differential Revision: D2525434

fb-gh-sync-id: 18e7d672b2cbadc318a207c8812f38d8669bad30
2015-10-17 04:25:26 -07:00

52 lines
2.1 KiB
JavaScript

/**
* Copyright (c) 2015, Facebook, Inc. All rights reserved.
*
* Facebook, Inc. ("Facebook") owns all right, title and interest, including
* all intellectual property and other proprietary rights, in and to the React
* Native CustomComponents software (the "Software"). Subject to your
* compliance with these terms, you are hereby granted a non-exclusive,
* worldwide, royalty-free copyright license to (1) use and copy the Software;
* and (2) reproduce and distribute the Software as part of your own software
* ("Your Software"). Facebook reserves all rights not expressly granted to
* you in this license agreement.
*
* THE SOFTWARE AND DOCUMENTATION, IF ANY, ARE PROVIDED "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES (INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE) ARE DISCLAIMED.
* IN NO EVENT SHALL FACEBOOK OR ITS AFFILIATES, OFFICERS, DIRECTORS OR
* EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THE SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
'use strict';
jest
.autoMockOff()
.mock('ErrorUtils');
var NavigationContext = require('NavigationContext');
describe('NavigationContext', () => {
it('defaults `currentRoute` to null', () => {
var context = new NavigationContext();
expect(context.currentRoute).toEqual(null);
});
it('updates `currentRoute`', () => {
var context = new NavigationContext();
context.emit('didfocus', {route: {name: 'a'}});
expect(context.currentRoute.name).toEqual('a');
});
it('has parent', () => {
var parent = new NavigationContext();
var child = new NavigationContext();
parent.appendChild(child);
expect(child.parent).toBe(parent);
});
});