From 2c0e17cb977a1e8782799b337df8b1583d019906 Mon Sep 17 00:00:00 2001 From: François Schmidts Date: Mon, 12 Oct 2015 22:36:01 +0200 Subject: bootstraping react --- src/web/js/dispatcher/JarrDispatcher.js | 16 +++++ .../js/dispatcher/__tests__/AppDispatcher-test.js | 72 ++++++++++++++++++++++ 2 files changed, 88 insertions(+) create mode 100644 src/web/js/dispatcher/JarrDispatcher.js create mode 100644 src/web/js/dispatcher/__tests__/AppDispatcher-test.js (limited to 'src/web/js/dispatcher') diff --git a/src/web/js/dispatcher/JarrDispatcher.js b/src/web/js/dispatcher/JarrDispatcher.js new file mode 100644 index 00000000..56da186f --- /dev/null +++ b/src/web/js/dispatcher/JarrDispatcher.js @@ -0,0 +1,16 @@ +/* + * Copyright (c) 2014-2015, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + * AppDispatcher + * + * A singleton that operates as the central hub for application updates. + */ + +var Dispatcher = require('flux').Dispatcher; + +module.exports = new Dispatcher(); diff --git a/src/web/js/dispatcher/__tests__/AppDispatcher-test.js b/src/web/js/dispatcher/__tests__/AppDispatcher-test.js new file mode 100644 index 00000000..d3a35fc5 --- /dev/null +++ b/src/web/js/dispatcher/__tests__/AppDispatcher-test.js @@ -0,0 +1,72 @@ +"use strict"; + +jest.autoMockOff(); + +describe('AppDispatcher', function() { + var AppDispatcher; + + beforeEach(function() { + AppDispatcher = require('../AppDispatcher.js'); + }); + + it('sends actions to subscribers', function() { + var listener = jest.genMockFunction(); + AppDispatcher.register(listener); + + var payload = {}; + AppDispatcher.dispatch(payload); + expect(listener.mock.calls.length).toBe(1); + expect(listener.mock.calls[0][0]).toBe(payload); + }); + + it('waits with chained dependencies properly', function() { + var payload = {}; + + var listener1Done = false; + var listener1 = function(pl) { + AppDispatcher.waitFor([index2, index4]); + // Second, third, and fourth listeners should have now been called + expect(listener2Done).toBe(true); + expect(listener3Done).toBe(true); + expect(listener4Done).toBe(true); + listener1Done = true; + }; + var index1 = AppDispatcher.register(listener1); + + var listener2Done = false; + var listener2 = function(pl) { + AppDispatcher.waitFor([index3]); + expect(listener3Done).toBe(true); + listener2Done = true; + }; + var index2 = AppDispatcher.register(listener2); + + var listener3Done = false; + var listener3 = function(pl) { + listener3Done = true; + }; + var index3 = AppDispatcher.register(listener3); + + var listener4Done = false; + var listener4 = function(pl) { + AppDispatcher.waitFor([index3]); + expect(listener3Done).toBe(true); + listener4Done = true; + }; + var index4 = AppDispatcher.register(listener4); + + runs(function() { + AppDispatcher.dispatch(payload); + }); + + waitsFor(function() { + return listener1Done; + }, "Not all subscribers were properly called", 500); + + runs(function() { + expect(listener1Done).toBe(true); + expect(listener2Done).toBe(true); + expect(listener3Done).toBe(true); + }); + }); +}); -- cgit