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"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);
});
});
});
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