From 4edc5d3018380438351cb6b4058215ebe4d8e5b3 Mon Sep 17 00:00:00 2001
From: Patrick J Cherry <patrick@bytemark.co.uk>
Date: Thu, 3 Nov 2011 16:44:01 +0000
Subject: Added test to see us through a clock change.

---
 test/tc_mauve_alert.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'test/tc_mauve_alert.rb')

diff --git a/test/tc_mauve_alert.rb b/test/tc_mauve_alert.rb
index a9aef5f..2b8af6f 100644
--- a/test/tc_mauve_alert.rb
+++ b/test/tc_mauve_alert.rb
@@ -272,4 +272,25 @@ EOF
     #
   end
 
+  def test_heartbeats_during_clock_change
+
+    updates = YAML.load_file(File.join(File.dirname(__FILE__),"bst_to_gmt.yaml"))
+
+    Timecop.freeze(updates.first[1]-20.minutes)
+    Configuration.current = ConfigurationBuilder.parse(@test_config)
+    Server.instance.setup
+    assert_equal(Time.now, Server.instance.started_at)
+
+    updates.each do |update, received_at, source_ip|
+      Timecop.freeze(received_at)
+      Alert.receive_update(update, received_at, source_ip)
+      alert = Alert.first
+      assert(alert.cleared?)
+      alert.poll
+      assert(alert.cleared?)
+      assert(0, Server.instance.notification_buffer.length)
+    end
+
+  end
+
 end
-- 
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