1 files changed, 11 insertions, 1 deletions
diff --git a/test/spec_lock.rb b/test/spec_lock.rb
index aa3efa54..c6f7c05e 100644
--- a/test/spec_lock.rb
+++ b/test/spec_lock.rb
@@ -147,7 +147,8 @@ describe Rack::Lock do
      }, false)
      env = Rack::MockRequest.env_for("/")
      env['rack.multithread'].must_equal true
-    app.call(env)
+    _, _, body = app.call(env)
+    body.close
      env['rack.multithread'].must_equal true
    end
  
@@ -191,4 +192,13 @@ describe Rack::Lock do
      lambda { app.call(env) }.must_raise Exception
      lock.synchronized.must_equal false
    end
+
+  it "not replace the environment" do
+    env  = Rack::MockRequest.env_for("/")
+    app  = lock_app(lambda { |inner_env| [200, {"Content-Type" => "text/plain"}, [inner_env.object_id.to_s]] })
+
+    _, _, body = app.call(env)
+
+    body.to_enum.to_a.must_equal [env.object_id.to_s]
+  end
  end