1 files changed, 9 insertions, 1 deletions
diff --git a/t/kgio-pipe-response.ru b/t/kgio-pipe-response.ru
index edd2aac..9c70d47 100644
--- a/t/kgio-pipe-response.ru
+++ b/t/kgio-pipe-response.ru
@@ -1,10 +1,18 @@
  # must be run without Rack::Lint since that clobbers to_path
  use Rainbows::DevFdResponse
  run(lambda { |env|
+  io = case env["rainbows.model"].to_s
+  when /Fiber/
+    Rainbows::Fiber::IO::Pipe
+  else
+    Kgio::Pipe
+  end.popen('cat random_blob', 'rb')
+
    [ 200,
      {
        'Content-Length' => ::File.stat('random_blob').size.to_s,
        'Content-Type' => 'application/octet-stream',
      },
-    Rainbows::Fiber::IO::Pipe.popen('cat random_blob', 'rb') ]
+    io
+  ]
  })