Add syslog input test for priority bug

spec/inputs/syslog.rb

@@ -0,0 +1,40 @@
+# coding: utf-8
+require "test_utils"
+require "socket"
+
+describe "inputs/syslog" do
+  extend LogStash::RSpec
+
+  describe "properly handles priority, severity and facilities" do
+    port = 5511
+    event_count = 10
+
+    config <<-CONFIG
+      input {
+        syslog {
+          type => "blah"
+          port => #{port}
+        }
+      }
+    CONFIG
+
+    input do |pipeline, queue|
+      Thread.new { pipeline.run }
+      sleep 0.1 while !pipeline.ready?
+
+      socket = Stud.try(5.times) { TCPSocket.new("127.0.0.1", port) }
+      event_count.times do |i|
+        socket.puts("<164>Oct 26 15:19:25 1.2.3.4 %ASA-4-106023: Deny udp src DRAC:10.1.2.3/43434 dst outside:192.168.0.1/53 by access-group \"acl_drac\" [0x0, 0x0]")
+      end
+      socket.close
+
+      events = event_count.times.collect { queue.pop }
+      event_count.times do |i|
+        insist { events[i]["priority"] } == 164
+        insist { events[i]["severity"] } == 4
+        insist { events[i]["facility"] } == 20
+      end
+    end
+  end
+end
+