62 lines
2.4 KiB
JavaScript
62 lines
2.4 KiB
JavaScript
(function (root, factory) {
|
|
define(["mock", "converse-core", "test_utils"], factory);
|
|
} (this, function (mock, converse, test_utils) {
|
|
|
|
return describe("The _converse Event Emitter", function() {
|
|
|
|
it("allows you to subscribe to emitted events", mock.initConverse(function (_converse) {
|
|
this.callback = function () {};
|
|
spyOn(this, 'callback');
|
|
_converse.on('connected', this.callback);
|
|
_converse.emit('connected');
|
|
expect(this.callback).toHaveBeenCalled();
|
|
_converse.emit('connected');
|
|
expect(this.callback.callCount, 2);
|
|
_converse.emit('connected');
|
|
expect(this.callback.callCount, 3);
|
|
}));
|
|
|
|
it("allows you to listen once for an emitted event", mock.initConverse(function (_converse) {
|
|
this.callback = function () {};
|
|
spyOn(this, 'callback');
|
|
_converse.once('connected', this.callback);
|
|
_converse.emit('connected');
|
|
expect(this.callback).toHaveBeenCalled();
|
|
_converse.emit('connected');
|
|
expect(this.callback.callCount, 1);
|
|
_converse.emit('connected');
|
|
expect(this.callback.callCount, 1);
|
|
}));
|
|
|
|
it("allows you to stop listening or subscribing to an event", mock.initConverse(function (_converse) {
|
|
this.callback = function () {};
|
|
this.anotherCallback = function () {};
|
|
this.neverCalled = function () {};
|
|
|
|
spyOn(this, 'callback');
|
|
spyOn(this, 'anotherCallback');
|
|
spyOn(this, 'neverCalled');
|
|
_converse.on('connected', this.callback);
|
|
_converse.on('connected', this.anotherCallback);
|
|
|
|
_converse.emit('connected');
|
|
expect(this.callback).toHaveBeenCalled();
|
|
expect(this.anotherCallback).toHaveBeenCalled();
|
|
|
|
_converse.off('connected', this.callback);
|
|
|
|
_converse.emit('connected');
|
|
expect(this.callback.callCount, 1);
|
|
expect(this.anotherCallback.callCount, 2);
|
|
|
|
_converse.once('connected', this.neverCalled);
|
|
_converse.off('connected', this.neverCalled);
|
|
|
|
_converse.emit('connected');
|
|
expect(this.callback.callCount, 1);
|
|
expect(this.anotherCallback.callCount, 3);
|
|
expect(this.neverCalled).not.toHaveBeenCalled();
|
|
}));
|
|
});
|
|
}));
|