DMAAP-MR - Merge MR repos

[dmaap/messagerouter/messageservice.git] / src / test / java / org / onap / dmaap / mr / cambria / CambriaRateLimiterTest.java

diff --git a/src/test/java/org/onap/dmaap/mr/cambria/CambriaRateLimiterTest.java b/src/test/java/org/onap/dmaap/mr/cambria/CambriaRateLimiterTest.java
new file mode 100644 (file)
index 0000000..51b617b
--- /dev/null
+++ b/src/test/java/org/onap/dmaap/mr/cambria/CambriaRateLimiterTest.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *  ============LICENSE_END=========================================================
+ *
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.mr.cambria;
+
+import org.junit.Test;
+
+public class CambriaRateLimiterTest 
+{
+       @Test
+       public void testRateLimiter ()
+       {
+               /*final NsaTestClock clock = new NsaTestClock(1, false);
+
+               final String topic = "topic";
+               final String consumerGroup = "group";
+               final String clientId = "id";
+
+               final int window = 5;
+
+               // rate limit: 1 empty call/min avg over 5 minutes, with 10ms delay
+               final CambriaRateLimiter rater = new CambriaRateLimiter ( 1.0, window, 10 );
+               try
+               {
+                       // prime with a call to start rate window
+                       rater.onCall ( topic, consumerGroup, clientId );
+                       rater.onSend ( topic, consumerGroup, clientId, 1 );
+                       clock.addMs ( 1000*60*window );
+
+                       // rate should now be 0, with a good window
+                       for ( int i=0; i<4; i++ )
+                       {
+                               clock.addMs ( 1000*15 );
+                               rater.onCall ( topic, consumerGroup, clientId );
+                               rater.onSend ( topic, consumerGroup, clientId, 0 );
+                       }
+                       // rate is now 0.8 = 4 calls in last 5 minutes = 4/5 = 0.8
+
+                       clock.addMs ( 1000*15 );
+                       rater.onCall ( topic, consumerGroup, clientId );
+                       rater.onSend ( topic, consumerGroup, clientId, 0 );
+                               // rate = 1.0 = 5 calls in last 5 mins
+
+                       clock.addMs ( 1000 );
+                       rater.onCall ( topic, consumerGroup, clientId );
+                       rater.onSend ( topic, consumerGroup, clientId, 0 );
+                               // rate = 1.2 = 6 calls in last 5 mins, should fire
+
+                       fail ( "Should have thrown rate limit exception." );
+               }
+               catch ( CambriaApiException x )
+               {
+                       // good
+               }*/
+       }
+}