1 files changed, 31 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/session/mem_cache_store_test.rb b/actionpack/test/dispatch/session/mem_cache_store_test.rb
index 3fed9bad4f..2e6b42856f 100644
--- a/actionpack/test/dispatch/session/mem_cache_store_test.rb
+++ b/actionpack/test/dispatch/session/mem_cache_store_test.rb
@@ -13,6 +13,11 @@ class MemCacheStoreTest < ActionDispatch::IntegrationTest
       head :ok
     end
 
+    def set_deep_session_value
+      session[:foo] = { bar: "baz" }
+      head :ok
+    end
+
     def set_serialized_session_value
       session[:foo] = SessionAutoloadTest::Foo.new
       head :ok
@@ -22,6 +27,14 @@ class MemCacheStoreTest < ActionDispatch::IntegrationTest
       render plain: "foo: #{session[:foo].inspect}"
     end
 
+    def get_deep_session_value_with_symbol
+      render plain: "foo: { bar: #{session[:foo][:bar].inspect} }"
+    end
+
+    def get_deep_session_value_with_string
+      render plain: "foo: { \"bar\" => #{session[:foo]["bar"].inspect} }"
+    end
+
     def get_session_id
       render plain: "#{request.session.id}"
     end
@@ -179,6 +192,24 @@ class MemCacheStoreTest < ActionDispatch::IntegrationTest
     rescue Dalli::RingError => ex
       skip ex.message, ex.backtrace
     end
+
+    def test_previous_session_has_indifferent_access
+      with_test_route_set do
+        get '/set_deep_session_value'
+        assert_response :success
+        assert cookies['_session_id']
+
+        get '/get_deep_session_value_with_symbol'
+        assert_response :success
+        assert_equal 'foo: { bar: "baz" }', response.body
+
+        get '/get_deep_session_value_with_string'
+        assert_response :success
+        assert_equal 'foo: { "bar" => "baz" }', response.body
+      end
+    rescue Dalli::RingError => ex
+      skip ex.message, ex.backtrace
+    end
   rescue LoadError, RuntimeError, Dalli::DalliError
     $stderr.puts "Skipping MemCacheStoreTest tests. Start memcached and try again."
   end