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-rw-r--r--actionpack/test/dispatch/routing_test.rb19
1 files changed, 19 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index 82bfa084f1..5a6be058ec 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -2702,3 +2702,22 @@ private
%(<html><body>You are being <a href="#{ERB::Util.h(url)}">redirected</a>.</body></html>)
end
end
+
+class TestConstraintsAccessingParameters < ActionDispatch::IntegrationTest
+ Routes = ActionDispatch::Routing::RouteSet.new.tap do |app|
+ app.draw do
+ ok = lambda { |env| [200, { 'Content-Type' => 'text/plain' }, []] }
+
+ get "/:foo" => ok, :constraints => lambda { |r| r.params[:foo] == 'foo' }
+ get "/:bar" => ok
+ end
+ end
+
+ def app; Routes end
+
+ test "parameters are reset between constraint checks" do
+ get "/bar"
+ assert_equal nil, @request.params[:foo]
+ assert_equal "bar", @request.params[:bar]
+ end
+end