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| -rw-r--r-- | src/ng/q.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/ng/q.js b/src/ng/q.js index fd412a33..8b474755 100644 --- a/src/ng/q.js +++ b/src/ng/q.js @@ -123,6 +123,30 @@ * you can treat promises attached to a scope as if they were the resulting values. * - Q has many more features that $q, but that comes at a cost of bytes. $q is tiny, but contains * all the important functionality needed for common async tasks. + * + * # Testing + * + * <pre> + * it('should simulate promise', inject(function($q, $rootSCope) { + * var deferred = $q.defer(); + * var promise = deferred.promise; + * var resolvedValue; + * + * promise.then(function(value) { resolvedValue = value; }); + * expect(resolvedValue).toBeUndefined(); + * + * // Simulate resolving of promise + * defered.resolve(123); + * // Note that the 'then' function does not get called synchronously. + * // This is because we want the promise API to always be async, whether or not + * // it got called synchronously or asynchronously. + * expect(resolvedValue).toBeUndefined(); + * + * // Propagate promise resolution to 'then' functions using $apply(). + * $rootScope.$apply(); + * expect(resolvedValue).toEqual(123); + * }); + * </pre> */ function $QProvider() { |