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fix(EventEmitter): resolve onError and onComplete asynchronously

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closes #4443
This commit is contained in:
Nathan Walker
2015-10-29 19:57:28 -07:00
committed by Alex Rickabaugh
parent b4de41b74e
commit 019cb41dd8
3 changed files with 79 additions and 22 deletions
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modules/angular2/test/core/facade/async_spec.ts
+43 -9
View File
@@ -62,17 +62,42 @@ export function main() {
expect(called).toBe(false);
});
it('delivers events asynchronously', inject([AsyncTestCompleter], (async) => {
var e = new EventEmitter();
var log = [];
ObservableWrapper.subscribe(e, (x) => {
log.push(x);
expect(log).toEqual([1, 3, 2]);
async.done();
});
it("delivers next and error events asynchronously", inject([AsyncTestCompleter], (async) => {
let log = [];
ObservableWrapper.subscribe(emitter,
(x) => {
log.push(x);
expect(log).toEqual([1, 3, 5, 2]);
},
(err) => {
log.push(err);
expect(log).toEqual([1, 3, 5, 2, 4]);
async.done();
});
log.push(1);
ObservableWrapper.callEmit(e, 2);
ObservableWrapper.callEmit(emitter, 2);
log.push(3);
ObservableWrapper.callError(emitter, 4);
log.push(5);
}));
it("delivers next and complete events asynchronously", inject([AsyncTestCompleter], (async) => {
let log = [];
ObservableWrapper.subscribe(emitter,
(x) => {
log.push(x);
expect(log).toEqual([1, 3, 5, 2]);
},
null, () => {
log.push(4);
expect(log).toEqual([1, 3, 5, 2, 4]);
async.done();
});
log.push(1);
ObservableWrapper.callEmit(emitter, 2);
log.push(3);
ObservableWrapper.callComplete(emitter);
log.push(5);
}));
it('delivers events synchronously', () => {
@@ -110,6 +135,15 @@ export function main() {
expect(ObservableWrapper.isObservable(e)).toBe(true);
});
it('should subscribe to EventEmitters', () => {
let e = new EventEmitter(false);
ObservableWrapper.subscribe(e, (val) => {});
ObservableWrapper.callEmit(e, 1);
ObservableWrapper.callComplete(e);
});
});
// See ECMAScript 6 Spec 25.4.4.1