QPID-3825: TransactionTimeoutTests sporadically fail

Increase the tolerance around the number of received alert messages to allow for running on slower CI box.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1243448 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 3 insertions, 2 deletions

diff --git a/java/systests/src/main/java/org/apache/qpid/test/unit/transacted/TransactionTimeoutTestCase.java b/java/systests/src/main/java/org/apache/qpid/test/unit/transacted/TransactionTimeoutTestCase.java
index 499e280ff3..e2b0f00ee4 100644
--- a/java/systests/src/main/java/org/apache/qpid/test/unit/transacted/TransactionTimeoutTestCase.java
+++ b/java/systests/src/main/java/org/apache/qpid/test/unit/transacted/TransactionTimeoutTestCase.java
@@ -52,6 +52,7 @@ import java.util.concurrent.atomic.AtomicInteger;
  */
 public abstract class TransactionTimeoutTestCase extends QpidBrokerTestCase implements ExceptionListener
 {
+    private static final int ALERT_MESSAGE_TOLERANCE = 6;
     public static final String VIRTUALHOST = "test";
     public static final String TEXT = "0123456789abcdefghiforgettherest";
     public static final String CHN_OPEN_TXN = "CHN-1007";
@@ -189,7 +190,7 @@ public abstract class TransactionTimeoutTestCase extends QpidBrokerTestCase impl
         }
         else
         {
-	        assertTrue(idleErr, idleMsgs.size() >= idle - 2 && idleMsgs.size() <= idle + 2);
+	        assertTrue(idleErr, idleMsgs.size() >= idle - ALERT_MESSAGE_TOLERANCE && idleMsgs.size() <= idle + ALERT_MESSAGE_TOLERANCE);
         }
         
         if (open == 0)
@@ -198,7 +199,7 @@ public abstract class TransactionTimeoutTestCase extends QpidBrokerTestCase impl
         }
         else
         {
-            assertTrue(openErr, openMsgs.size() >= open - 2 && openMsgs.size() <= open + 2);
+            assertTrue(openErr, openMsgs.size() >= open - ALERT_MESSAGE_TOLERANCE && openMsgs.size() <= open + ALERT_MESSAGE_TOLERANCE);
         }
     }