/* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You 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. | |
*/ | |
using Apache.NMS.Policies; | |
using NUnit.Framework; | |
namespace Apache.NMS.Test | |
{ | |
[TestFixture] | |
public class RedeliveryPolicyTest | |
{ | |
[Test] | |
public void Executes_redelivery_policy_with_backoff_enabled_correctly() | |
{ | |
RedeliveryPolicy policy = new RedeliveryPolicy(); | |
policy.BackOffMultiplier = 2; | |
policy.InitialRedeliveryDelay = 5; | |
policy.UseExponentialBackOff = true; | |
// simulate a retry of 10 times | |
Assert.IsTrue(policy.RedeliveryDelay(0) == 0, "redelivery delay not 5 is " + policy.RedeliveryDelay(0)); | |
Assert.IsTrue(policy.RedeliveryDelay(1) == 5, "redelivery delay not 10 is " + policy.RedeliveryDelay(1)); | |
Assert.IsTrue(policy.RedeliveryDelay(2) == 10, "redelivery delay not 20 is " + policy.RedeliveryDelay(2)); | |
Assert.IsTrue(policy.RedeliveryDelay(3) == 20, "redelivery delay not 40 is " + policy.RedeliveryDelay(3)); | |
Assert.IsTrue(policy.RedeliveryDelay(4) == 40, "redelivery delay not 80 is " + policy.RedeliveryDelay(4)); | |
Assert.IsTrue(policy.RedeliveryDelay(5) == 80, "redelivery delay not 160 is " + policy.RedeliveryDelay(5)); | |
Assert.IsTrue(policy.RedeliveryDelay(6) == 160, "redelivery delay not 320 is " + policy.RedeliveryDelay(6)); | |
Assert.IsTrue(policy.RedeliveryDelay(7) == 320, "redelivery delay not 640 is " + policy.RedeliveryDelay(7)); | |
Assert.IsTrue(policy.RedeliveryDelay(8) == 640, "redelivery delay not 1280 is " + policy.RedeliveryDelay(8)); | |
Assert.IsTrue(policy.RedeliveryDelay(9) == 1280, "redelivery delay not 2560 is " + policy.RedeliveryDelay(9)); | |
} | |
[Test] | |
public void Executes_redelivery_policy_with_backoff_of_3_enabled_correctly() | |
{ | |
RedeliveryPolicy policy = new RedeliveryPolicy(); | |
policy.BackOffMultiplier = 3; | |
policy.InitialRedeliveryDelay = 3; | |
policy.UseExponentialBackOff = true; | |
// simulate a retry of 10 times | |
Assert.IsTrue(policy.RedeliveryDelay(0) == 0, "redelivery delay not 5 is " + policy.RedeliveryDelay(0)); | |
Assert.IsTrue(policy.RedeliveryDelay(1) == 3, "redelivery delay not 10 is " + policy.RedeliveryDelay(1)); | |
Assert.IsTrue(policy.RedeliveryDelay(2) == 9, "redelivery delay not 20 is " + policy.RedeliveryDelay(2)); | |
Assert.IsTrue(policy.RedeliveryDelay(3) == 27, "redelivery delay not 40 is " + policy.RedeliveryDelay(3)); | |
Assert.IsTrue(policy.RedeliveryDelay(4) == 81, "redelivery delay not 80 is " + policy.RedeliveryDelay(4)); | |
Assert.IsTrue(policy.RedeliveryDelay(5) == 243, "redelivery delay not 160 is " + policy.RedeliveryDelay(5)); | |
Assert.IsTrue(policy.RedeliveryDelay(6) == 729, "redelivery delay not 320 is " + policy.RedeliveryDelay(6)); | |
Assert.IsTrue(policy.RedeliveryDelay(7) == 2187, "redelivery delay not 640 is " + policy.RedeliveryDelay(7)); | |
Assert.IsTrue(policy.RedeliveryDelay(8) == 6561, "redelivery delay not 1280 is " + policy.RedeliveryDelay(8)); | |
Assert.IsTrue(policy.RedeliveryDelay(9) == 19683, "redelivery delay not 2560 is " + policy.RedeliveryDelay(9)); | |
} | |
[Test] | |
public void Executes_redelivery_policy_without_backoff_enabled_correctly() | |
{ | |
RedeliveryPolicy policy = new RedeliveryPolicy(); | |
policy.InitialRedeliveryDelay = 5; | |
// simulate a retry of 10 times | |
Assert.IsTrue(policy.RedeliveryDelay(0) == 0, "redelivery delay not 0 is " + policy.RedeliveryDelay(0)); | |
Assert.IsTrue(policy.RedeliveryDelay(1) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(1)); | |
Assert.IsTrue(policy.RedeliveryDelay(2) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(2)); | |
Assert.IsTrue(policy.RedeliveryDelay(3) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(3)); | |
Assert.IsTrue(policy.RedeliveryDelay(4) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(4)); | |
Assert.IsTrue(policy.RedeliveryDelay(5) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(5)); | |
Assert.IsTrue(policy.RedeliveryDelay(6) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(6)); | |
Assert.IsTrue(policy.RedeliveryDelay(7) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(7)); | |
Assert.IsTrue(policy.RedeliveryDelay(8) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(8)); | |
Assert.IsTrue(policy.RedeliveryDelay(9) == 5, "redelivery delay not 5 is " + policy.RedeliveryDelay(9)); | |
} | |
[Test] | |
public void Should_get_collision_percent_correctly() | |
{ | |
RedeliveryPolicy policy = new RedeliveryPolicy(); | |
policy.CollisionAvoidancePercent = 45; | |
Assert.IsTrue(policy.CollisionAvoidancePercent == 45); | |
} | |
[Test] | |
public void Executes_redelivery_policy_with_collision_enabled_correctly() | |
{ | |
RedeliveryPolicy policy = new RedeliveryPolicy(); | |
policy.BackOffMultiplier = 2; | |
policy.InitialRedeliveryDelay = 5; | |
policy.UseExponentialBackOff = true; | |
policy.UseCollisionAvoidance = true; | |
policy.CollisionAvoidancePercent = 10; | |
// simulate a retry of 10 times | |
int delay = policy.RedeliveryDelay(0); | |
Assert.IsTrue(delay == 0, "not zero is " + policy.RedeliveryDelay(0)); | |
delay = policy.RedeliveryDelay(1); | |
Assert.IsTrue(delay >= 4.5 && delay <= 5.5, "not delay >= 4.5 && delay <= 5.5 is " + policy.RedeliveryDelay(1)); | |
delay = policy.RedeliveryDelay(2); | |
Assert.IsTrue(delay >= 9 && delay <= 11, "not delay >= 9 && delay <= 11 is " + policy.RedeliveryDelay(2)); | |
delay = policy.RedeliveryDelay(3); | |
Assert.IsTrue(delay >= 18 && delay <= 22, "not delay >= 18 && delay <= 22 is " + policy.RedeliveryDelay(3)); | |
delay = policy.RedeliveryDelay(4); | |
Assert.IsTrue(delay >= 36 && delay <= 44, "not delay >= 36 && delay <= 44 is " + policy.RedeliveryDelay(4)); | |
delay = policy.RedeliveryDelay(5); | |
Assert.IsTrue(delay >= 72 && delay <= 88, "not delay >= 72 && delay <= 88 is " + policy.RedeliveryDelay(5)); | |
delay = policy.RedeliveryDelay(6); | |
Assert.IsTrue(delay >= 144 && delay <= 176, "not delay >= 144 && delay <= 176 is " + policy.RedeliveryDelay(6)); | |
delay = policy.RedeliveryDelay(7); | |
Assert.IsTrue(delay >= 288 && delay <= 352, "not delay >= 288 && delay <= 352 is " + policy.RedeliveryDelay(7)); | |
delay = policy.RedeliveryDelay(8); | |
Assert.IsTrue(delay >= 576 && delay <= 704, "not delay >= 576 && delay <= 704 is " + policy.RedeliveryDelay(8)); | |
delay = policy.RedeliveryDelay(9); | |
Assert.IsTrue(delay >= 1152 && delay <= 1408, "not delay >= 1152 && delay <= 1408 is " + policy.RedeliveryDelay(9)); | |
delay = policy.RedeliveryDelay(10); | |
Assert.IsTrue(delay >= 2304 && delay <= 2816, "not delay >= 2304 && delay <= 2816 is " + policy.RedeliveryDelay(10)); | |
} | |
} | |
} |