Add travel_back to remove stubs from travel and travel_to

activesupport/CHANGELOG.md

@@ -1,3 +1,7 @@
+*   Add `travel_back` to remove stubs from `travel` and `travel_to`.
+
+    *Rafael Mendonça França*
+
 *   Remove the deprecation about the `#filter` method.
 
     Filter objects should now rely on method corresponding to the filter type

activesupport/lib/active_support/testing/time_helpers.rb

@@ -42,7 +42,7 @@ module ActiveSupport
     # Containing helpers that helps you test passage of time.
     module TimeHelpers
       def after_teardown #:nodoc:
-        simple_stubs.unstub_all!
+        travel_back
         super
       end
 
@@ -81,7 +81,7 @@ module ActiveSupport
       #
       #   Time.current # => Sat, 09 Nov 2013 15:34:49 EST -05:00
       #   travel_to Time.new(2004, 11, 24, 01, 04, 44) do
-      #     User.create.created_at # => Wed, 24 Nov 2004 01:04:44 EST -05:00
+      #     Time.current # => Wed, 24 Nov 2004 01:04:44 EST -05:00
       #   end
       #   Time.current # => Sat, 09 Nov 2013 15:34:49 EST -05:00
       def travel_to(date_or_time, &block)
@@ -90,10 +90,21 @@ module ActiveSupport
 
         if block_given?
           block.call
-          simple_stubs.unstub_all!
+          travel_back
         end
       end
 
+      # Return the current time back to its original state.
+      #
+      #   Time.current # => Sat, 09 Nov 2013 15:34:49 EST -05:00
+      #   travel_to Time.new(2004, 11, 24, 01, 04, 44)
+      #   Time.current # => Wed, 24 Nov 2004 01:04:44 EST -05:00
+      #   travel_back
+      #   Time.current # => Sat, 09 Nov 2013 15:34:49 EST -05:00
+      def travel_back
+        simple_stubs.unstub_all!
+      end
+
       private
 
         def simple_stubs

activesupport/test/test_test.rb

@@ -201,4 +201,16 @@ class TimeHelperTest < ActiveSupport::TestCase
     assert_not_equal expected_time, Time.now
     assert_not_equal Date.new(2004, 11, 24), Date.today
   end
+
+  def test_time_helper_travel_back
+    expected_time = Time.new(2004, 11, 24, 01, 04, 44)
+
+    travel_to expected_time
+    assert_equal expected_time, Time.now
+    assert_equal Date.new(2004, 11, 24), Date.today
+    travel_back
+
+    assert_not_equal expected_time, Time.now
+    assert_not_equal Date.new(2004, 11, 24), Date.today
+  end
 end

guides/source/4_1_release_notes.md

@@ -607,6 +607,9 @@ for detailed changes.
   `Time.now` and
   `Date.today`. ([Pull Request](https://github.com/rails/rails/pull/12824))
 
+* Added `ActiveSupport::Testing::TimeHelpers#travel_back`. This method return
+  the current time to the original state. ([Pull Request](https://github.com/rails/rails/pull/13884))
+
 * Added `Numeric#in_milliseconds`, like `1.hour.in_milliseconds`, so we can feed
   them to JavaScript functions like
   `getTime()`. ([Commit](https://github.com/rails/rails/commit/423249504a2b468d7a273cbe6accf4f21cb0e643))