Improve testing of cookies in functional tests:

- cookies can be set using string or symbol keys
- cookies are preserved across calls to get, post, etc.
- cookie names and values are escaped
- cookies can be cleared using @request.cookies.clear

[#6272 state:resolved]

1 files changed, 6 insertions, 1 deletions

diff --git a/actionpack/lib/action_dispatch/testing/test_request.rb b/actionpack/lib/action_dispatch/testing/test_request.rb
index cf440a1fad..822adb6a47 100644
--- a/actionpack/lib/action_dispatch/testing/test_request.rb
+++ b/actionpack/lib/action_dispatch/testing/test_request.rb
@@ -1,5 +1,6 @@
 require 'active_support/core_ext/object/blank'
 require 'active_support/core_ext/hash/reverse_merge'
+require 'rack/utils'
 
 module ActionDispatch
   class TestRequest < Request
@@ -77,10 +78,14 @@ module ActionDispatch
     private
       def write_cookies!
         unless @cookies.blank?
-          @env['HTTP_COOKIE'] = @cookies.map { |name, value| "#{name}=#{value};" }.join(' ')
+          @env['HTTP_COOKIE'] = @cookies.map { |name, value| escape_cookie(name, value) }.join('; ')
         end
       end
 
+      def escape_cookie(name, value)
+        "#{Rack::Utils.escape(name)}=#{Rack::Utils.escape(value)}"
+      end
+
       def delete_nil_values!
         @env.delete_if { |k, v| v.nil? }
       end