1 files changed, 30 insertions, 0 deletions
diff --git a/t/close-pipe-to_path-response.ru b/t/close-pipe-to_path-response.ru
new file mode 100644
index 0000000..abc3a37
--- /dev/null
+++ b/t/close-pipe-to_path-response.ru
@@ -0,0 +1,30 @@
+# must be run without Rack::Lint since that clobbers to_path
+class MyMiddleware < Struct.new(:app)
+  class Body < Struct.new(:body, :to_path)
+    def each(&block); body.each(&block); end
+    def close
+      c = body.respond_to?(:close)
+      ::File.open(ENV['fifo'], 'wb') do |fp|
+        fp.syswrite("CLOSING #{body.inspect} #{to_path} (#{c})\n")
+      end
+      body.close if c
+    end
+  end
+
+  def call(env)
+    status, headers, body = app.call(env)
+    body.respond_to?(:to_path) and body = Body.new(body, body.to_path)
+    [ status, headers, body ]
+  end
+end
+use MyMiddleware
+use Rainbows::DevFdResponse
+run(lambda { |env|
+  io = IO.popen('cat random_blob', 'rb')
+  [ 200,
+    {
+      'Content-Length' => ::File.stat('random_blob').size.to_s,
+      'Content-Type' => 'application/octet-stream',
+    },
+    io ]
+})