diff options
Diffstat (limited to 'activesupport/lib/active_support/testing/garbage_collection.rb')
-rw-r--r-- | activesupport/lib/active_support/testing/garbage_collection.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/testing/garbage_collection.rb b/activesupport/lib/active_support/testing/garbage_collection.rb new file mode 100644 index 0000000000..7bf9fbafa6 --- /dev/null +++ b/activesupport/lib/active_support/testing/garbage_collection.rb @@ -0,0 +1,19 @@ +module ActiveSupport + module Testing + module GarbageCollection + def self.included(base) + base.teardown :scrub_leftover_instance_variables + end + + private + + RESERVED_INSTANCE_VARIABLES = %w(@test_passed @passed @method_name @__name__ @_result).map(&:to_sym) + + def scrub_leftover_instance_variables + (instance_variables.map(&:to_sym) - RESERVED_INSTANCE_VARIABLES).each do |var| + remove_instance_variable(var) + end + end + end + end +end |