diff options
-rw-r--r-- | lib/rack/session/abstract/id.rb | 8 | ||||
-rw-r--r-- | test/spec_session_abstract_session_hash.rb | 6 |
2 files changed, 14 insertions, 0 deletions
diff --git a/lib/rack/session/abstract/id.rb b/lib/rack/session/abstract/id.rb index c9258644..b15ee3b8 100644 --- a/lib/rack/session/abstract/id.rb +++ b/lib/rack/session/abstract/id.rb @@ -29,6 +29,14 @@ module Rack end } unless {}.respond_to?(:transform_keys) + def transform_keys(&block) + hash = dup + each do |key, value| + hash[block.call(key)] = value + end + hash + end + include Enumerable attr_writer :id diff --git a/test/spec_session_abstract_session_hash.rb b/test/spec_session_abstract_session_hash.rb index 206e2c1b..5d0d10ce 100644 --- a/test/spec_session_abstract_session_hash.rb +++ b/test/spec_session_abstract_session_hash.rb @@ -44,4 +44,10 @@ describe Rack::Session::Abstract::SessionHash do lambda { hash.fetch(:unknown) }.must_raise KeyError end end + + describe "#stringify_keys" do + it "returns hash or session hash with keys stringified" do + assert_equal({ "foo" => :bar, "baz" => :qux }, hash.send(:stringify_keys, hash).to_h) + end + end end |