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-rw-r--r--actionpack/test/controller/routing_test.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/actionpack/test/controller/routing_test.rb b/actionpack/test/controller/routing_test.rb
index fefb84e095..f09051b306 100644
--- a/actionpack/test/controller/routing_test.rb
+++ b/actionpack/test/controller/routing_test.rb
@@ -96,6 +96,22 @@ class LegacyRouteSetTests < ActiveSupport::TestCase
assert_equal({ "artist" => "journey", "song" => "faithfully" }, hash)
end
+ def test_id_encoding
+ rs.draw do
+ get "/journey/:id", to: lambda { |env|
+ param = ActionDispatch::Request.new(env).path_parameters
+ resp = ActiveSupport::JSON.encode param
+ [200, {}, [resp]]
+ }
+ end
+
+ # The encoding of the URL in production is *binary*, so we add a
+ # .b here.
+ hash = ActiveSupport::JSON.decode get(URI("http://example.org/journey/%E5%A4%AA%E9%83%8E".b))
+ assert_equal({ "id" => "太郎" }, hash)
+ assert_equal ::Encoding::UTF_8, hash["id"].encoding
+ end
+
def test_id_with_dash
rs.draw do
get "/journey/:id", to: lambda { |env|