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This commit is contained in:
Oleg Mokhov
2015-06-20 12:26:08 +03:00
committed by mokhov
parent a716969f4e
commit f3546ef3a5
85 changed files with 16682 additions and 1 deletions
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267
client/islets/core/y-event-manager/y-event-manager.test.js Normal file
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modules.define(
'test',
[
'y-event-manager',
'y-event-emitter',
'jquery'
],
function (
provide,
YEventManager,
YEventEmitter,
$
) {
describe('YEventManager', function () {
var manager;
var owner;
beforeEach(function () {
owner = {};
manager = new YEventManager(owner);
});
describe('bindTo()', function () {
it('should bind event listeners to YEventEmitter', function () {
var emitter = new YEventEmitter();
var spy1 = sinon.spy();
var spy2 = sinon.spy();
var spy3 = sinon.spy();
manager.bindTo(emitter, 'event1', spy1).should.eq(manager);
manager.bindTo(emitter, 'event2', spy2);
manager.bindTo(emitter, 'event2', spy3);
emitter.emit('event1', 1, 2);
spy1.callCount.should.eq(1);
spy1.calledWithExactly(1, 2).should.be.true;
spy1.calledOn(owner).should.be.true;
spy2.callCount.should.eq(0);
spy3.callCount.should.eq(0);
emitter.emit('event2', 3, 4);
spy1.callCount.should.eq(1);
spy2.callCount.should.eq(1);
spy2.calledWithExactly(3, 4).should.be.true;
spy2.calledOn(owner).should.be.true;
spy3.callCount.should.eq(1);
spy3.calledWithExactly(3, 4).should.be.true;
spy3.calledOn(owner).should.be.true;
});
it('should bind event listeners to jQuery', function () {
var jqObj = $({});
var spy1 = sinon.spy();
var spy2 = sinon.spy();
var spy3 = sinon.spy();
manager.bindTo(jqObj, 'event1', spy1).should.eq(manager);
manager.bindTo(jqObj, 'event2', spy2);
manager.bindTo(jqObj, 'event2', spy3);
var data = {};
jqObj.trigger('event1', data);
spy1.callCount.should.eq(1);
var args = spy1.getCall(0).args;
args[1].should.eq(data);
spy2.called.should.be.false;
spy3.called.should.be.false;
jqObj.trigger('event2', [3, 4]);
spy1.callCount.should.eq(1);
spy2.callCount.should.eq(1);
args = spy2.getCall(0).args;
args[1].should.eq(3);
args[2].should.eq(4);
spy3.callCount.should.eq(1);
args = spy3.getCall(0).args;
args[1].should.eq(3);
args[2].should.eq(4);
});
it('should throw error for unsupported emitter type', function () {
/* jshint -W068 */
(function () {
var FakeEmitter = {
events: [],
on: function () {}
};
manager.bindTo(FakeEmitter, 'event', function () {});
}).should.throw(Error, 'Unsupported emitter type');
});
it('should work with different emitters together', function () {
var emitter = new YEventEmitter();
var jqObj = $({});
var emitterSpy1 = sinon.spy();
var emitterSpy2 = sinon.spy();
var jqSpy1 = sinon.spy();
var jqSpy2 = sinon.spy();
manager.bindTo(emitter, 'event', emitterSpy2);
manager.bindTo(jqObj, 'event', jqSpy1);
manager.bindTo(jqObj, 'event', jqSpy2);
manager.bindTo(emitter, 'event', emitterSpy1);
jqObj.trigger('event');
jqSpy1.callCount.should.eq(1);
jqSpy2.callCount.should.eq(1);
emitterSpy1.callCount.should.eq(0);
emitterSpy2.callCount.should.eq(0);
emitter.emit('event');
jqSpy1.callCount.should.eq(1);
jqSpy2.callCount.should.eq(1);
emitterSpy1.callCount.should.eq(1);
emitterSpy2.callCount.should.eq(1);
jqSpy1.alwaysCalledOn(owner);
jqSpy2.alwaysCalledOn(owner);
emitterSpy1.alwaysCalledOn(owner);
emitterSpy2.alwaysCalledOn(owner);
});
});
describe('unbindFrom()', function () {
function testUnbind(emitter, anotherEmitter, emitFn) {
var spy1 = sinon.spy();
var spy2 = sinon.spy();
var spy3 = sinon.spy();
manager.bindTo(anotherEmitter, 'event1', spy1);
manager.bindTo(emitter, 'event1', spy1);
manager.bindTo(emitter, 'event1', spy2);
manager.bindTo(emitter, 'event2', spy3);
manager.unbindFrom(emitter, 'event1', spy1).should.eq(manager);
emitter[emitFn]('event1');
spy1.called.should.be.false;
spy2.calledOnce.should.be.true;
spy2.calledOn(owner);
emitter[emitFn]('event2');
spy3.calledOnce.should.be.true;
spy3.calledOn(owner);
manager.unbindFrom(emitter, 'event1', spy2);
manager.unbindFrom(emitter, 'event2', spy3);
emitter[emitFn]('event1');
emitter[emitFn]('event2');
spy1.called.should.be.false;
spy2.calledOnce.should.be.true;
spy3.calledOnce.should.be.true;
anotherEmitter[emitFn]('event1');
spy1.calledOnce.should.be.true;
}
function testUnbindFirst(emitter, emitFn) {
var spy = sinon.spy();
manager.bindTo(emitter, 'test', spy);
manager.bindTo(emitter, 'test', spy);
manager.bindTo(emitter, 'test', spy);
manager.unbindFrom(emitter, 'test', spy);
emitter[emitFn]('test');
spy.callCount.should.eq(2);
manager.unbindFrom(emitter, 'test', spy);
emitter[emitFn]('test');
spy.callCount.should.eq(3);
manager.unbindFrom(emitter, 'test', spy);
emitter[emitFn]('test');
spy.callCount.should.eq(3);
}
it('should unbind event listeners from YEventEmitter', function () {
var emitter1 = new YEventEmitter();
var emitter2 = new YEventEmitter();
testUnbind(emitter1, emitter2, 'emit');
});
it('should unbind event listeners from jQuery', function () {
var jqObj1 = $({});
var jqObj2 = $({});
testUnbind(jqObj1, jqObj2, 'trigger');
});
it('should unbind first listener from list of same listeners', function () {
var emitter = new YEventEmitter();
testUnbindFirst(emitter, 'emit');
var jqObj = $({});
testUnbindFirst(jqObj, 'trigger');
});
it('should work with different emitters together', function () {
var emitter = new YEventEmitter();
var jqObj = $({});
var emitterSpy1 = sinon.spy();
var emitterSpy2 = sinon.spy();
var jqSpy1 = sinon.spy();
var jqSpy2 = sinon.spy();
manager.bindTo(emitter, 'event', emitterSpy2);
manager.bindTo(jqObj, 'event', jqSpy1);
manager.bindTo(jqObj, 'event', jqSpy2);
manager.bindTo(emitter, 'event', emitterSpy1);
manager.unbindFrom(emitter, 'event', emitterSpy1);
manager.unbindFrom(jqObj, 'event', jqSpy2);
jqObj.trigger('event');
jqSpy1.callCount.should.eq(1);
emitterSpy2.callCount.should.eq(0);
emitter.emit('event');
jqSpy1.callCount.should.eq(1);
emitterSpy2.callCount.should.eq(1);
emitterSpy1.called.should.be.false;
jqSpy2.called.should.be.false;
jqSpy1.alwaysCalledOn(owner);
emitterSpy2.alwaysCalledOn(owner);
});
});
describe('unbindAll()', function () {
it('should unbind all events from different emitters', function () {
var emitter = new YEventEmitter();
var jqObj = $({});
var spy = sinon.spy();
emitter.on('event5', spy);
jqObj.on('event5', spy);
manager.bindTo(emitter, 'event1', spy);
manager.bindTo(emitter, 'event2', spy);
manager.bindTo(emitter, 'event2', spy);
manager.bindTo(jqObj, 'event3', spy);
manager.bindTo(jqObj, 'event4', spy);
manager.bindTo(jqObj, 'event4', spy);
manager.unbindAll().should.eq(manager);
emitter.emit('event1');
emitter.emit('event2');
jqObj.trigger('event3');
jqObj.trigger('event4');
spy.called.should.be.false;
emitter.emit('event5');
spy.calledOnce.should.be.true;
jqObj.trigger('event5');
spy.calledTwice.should.be.true;
});
});
});
provide();
});