Integrate rack-timeout

lib/raven/base.rb

@@ -25,7 +25,7 @@
 require 'English'
 
 module Raven
-  AVAILABLE_INTEGRATIONS = %w[delayed_job railties sidekiq rack rake].freeze
+  AVAILABLE_INTEGRATIONS = %w[delayed_job railties sidekiq rack rack-timeout rake].freeze
 
   class << self
     extend Forwardable

lib/raven/integrations/rack-timeout.rb

@@ -0,0 +1,16 @@
+# rubocop:disable Style/FileName
+# We need to do this because of the way integration loading works
+require 'rack-timeout'
+
+# This integration is a good example of how to change how exceptions
+# get grouped by Sentry's UI. Simply override #raven_context in
+# the exception class, and append something to the fingerprint
+# that will distinguish exceptions in the way you desire.
+module RackTimeoutExtensions
+  def raven_context
+    { :fingerprint => ["{{ default }}", env["REQUEST_URI"]] }
+  end
+end
+
+Rack::Timeout::Error.include RackTimeoutExtensions
+Rack::Timeout::RequestTimeoutException.include RackTimeoutExtensions

spec/raven/raven_spec.rb

@@ -238,7 +238,7 @@ def ivars(object)
     it 'injects all integrations except those passed as an argument' do
       expect(Raven).to receive(:load_integration).once.with('rake')
 
-      Raven.inject_without(:delayed_job, :logger, :railties, :sidekiq, :rack)
+      Raven.inject_without(:delayed_job, :logger, :railties, :sidekiq, :rack, :"rack-timeout")
     end
   end