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fix($q): $q.reject should forward callbacks if missing

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$q.reject('some reason').then() should not blow up, but correctly
forward the callbacks instead.

Closes #845
This commit is contained in:
Igor Minar 2012-04-02 10:10:46 -07:00
parent 59fa40ec0e
commit c0b78478a0
2 changed files with 9 additions and 1 deletions
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2
src/ng/q.js
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@ -274,7 +274,7 @@ function qFactory(nextTick, exceptionHandler) {
then: function(callback, errback) { then: function(callback, errback) {
var result = defer(); var result = defer();
nextTick(function() { nextTick(function() {
result.resolve(errback(reason)); result.resolve((errback || defaultErrback)(reason));
}); });
return result.promise; return result.promise;
} }

8
test/ng/qSpec.js
View file

@ -480,6 +480,14 @@ describe('q', function() {
syncResolve(deferred, rejectedPromise); syncResolve(deferred, rejectedPromise);
expect(log).toEqual(['error(Error: not gonna happen)']); expect(log).toEqual(['error(Error: not gonna happen)']);
}); });
it('should return a promise that forwards callbacks if the callbacks are missing', function() {
var rejectedPromise = q.reject('rejected');
promise.then(success(), error());
syncResolve(deferred, rejectedPromise.then());
expect(log).toEqual(['error(rejected)']);
});
}); });