From 462ed033d512ae94cb188efc9453de84ace4e17e Mon Sep 17 00:00:00 2001
From: Matias Niemelä
Date: Wed, 24 Jul 2013 23:22:09 -0400
Subject: feat(ngMock): $timeout.flushNext can expect specific timeout delays

the $timeout mock's flush method allows flushing queued up requests
but doesn't allow to for checking with what delay a task was queued
up. flushNext flushes the next queued up task and can asserts the
scheduled delay.
---
 src/ngMock/angular-mocks.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src')

diff --git a/src/ngMock/angular-mocks.js b/src/ngMock/angular-mocks.js
index aed67c29..e05e7a28 100644
--- a/src/ngMock/angular-mocks.js
+++ b/src/ngMock/angular-mocks.js
@@ -118,6 +118,22 @@ angular.mock.$Browser = function() {
       self.deferredFns.shift().fn();
     }
   };
+
+  /**
+   * @name ngMock.$browser#defer.flushNext
+   * @methodOf ngMock.$browser
+   *
+   * @description
+   * Flushes next pending request and compares it to the provided delay
+   *
+   * @param {number=} expectedDelay the delay value that will be asserted against the delay of the next timeout function
+   */
+  self.defer.flushNext = function(expectedDelay) {
+    var tick = self.deferredFns.shift();
+    expect(tick.time).toEqual(expectedDelay);
+    tick.fn();
+  };
+
   /**
    * @name ngMock.$browser#defer.now
    * @propertyOf ngMock.$browser
@@ -1494,6 +1510,20 @@ angular.mock.$TimeoutDecorator = function($delegate, $browser) {
     $browser.defer.flush(delay);
   };
 
+  /**
+   * @ngdoc method
+   * @name ngMock.$timeout#flushNext
+   * @methodOf ngMock.$timeout
+   * @description
+   *
+   * Flushes the next timeout in the queue and compares it to the provided delay
+   *
+   * @param {number=} expectedDelay the delay value that will be asserted against the delay of the next timeout function
+   */
+  $delegate.flushNext = function(expectedDelay) {
+    $browser.defer.flushNext(expectedDelay);
+  };
+
   /**
    * @ngdoc method
    * @name ngMock.$timeout#verifyNoPendingTasks
-- 
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