1 files changed, 17 insertions, 8 deletions
diff --git a/actionpack/test/controller/request/test_request_test.rb b/actionpack/test/controller/request/test_request_test.rb
index 77a2f68b1c..da6fa1388b 100644
--- a/actionpack/test/controller/request/test_request_test.rb
+++ b/actionpack/test/controller/request/test_request_test.rb
@@ -1,14 +1,24 @@
-require 'abstract_unit'
-require 'stringio'
+require "abstract_unit"
+require "stringio"
 
-class ActionController::TestRequestTest < ActiveSupport::TestCase
+class ActionController::TestRequestTest < ActionController::TestCase
+  def test_test_request_has_session_options_initialized
+    assert @request.session_options
+  end
 
-  def setup
-    @request = ActionController::TestRequest.new
+  def test_mutating_session_options_does_not_affect_default_options
+    @request.session_options[:myparam] = 123
+    assert_equal nil, ActionController::TestSession::DEFAULT_OPTIONS[:myparam]
   end
 
-  def test_test_request_has_session_options_initialized
-    assert @request.session_options
+  def test_content_length_has_bytes_count_value
+    non_ascii_parameters = { data: { content: "Latin + Кириллица" } }
+    @request.set_header "REQUEST_METHOD", "POST"
+    @request.set_header "CONTENT_TYPE", "application/json"
+    @request.assign_parameters(@routes, "test", "create", non_ascii_parameters,
+                               "/test", [:data, :controller, :action])
+    assert_equal(@request.get_header("CONTENT_LENGTH"),
+                 StringIO.new(non_ascii_parameters.to_json).length.to_s)
   end
 
   ActionDispatch::Session::AbstractStore::DEFAULT_OPTIONS.each_key do |option|
@@ -23,5 +33,4 @@ class ActionController::TestRequestTest < ActiveSupport::TestCase
                    "Missing rack session option #{option} in request.session_options")
     end
   end
-
 end