tests: bump rack-fiber_pool version to 0.9.1

We always try to track the latest and greatest.  We've also
updated the test to actually test concurrency since
rack-fiber_pool reuses recent fibers now.

1 files changed, 6 insertions, 1 deletions

diff --git a/t/rack-fiber_pool/app.ru b/t/rack-fiber_pool/app.ru
index a4777ca..e4f60a4 100644
--- a/t/rack-fiber_pool/app.ru
+++ b/t/rack-fiber_pool/app.ru
@@ -2,4 +2,9 @@ require 'rack/fiber_pool'
 use Rack::FiberPool
 use Rack::ContentLength
 use Rack::ContentType, 'text/plain'
-run lambda { |env| [ 200, {}, [ "#{Fiber.current}\n" ] ] }
+run lambda { |env|
+  f = Fiber.current
+  EM.add_timer(3) { f.resume }
+  Fiber.yield
+  [ 200, {}, [ "#{f}\n" ] ]
+}