1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.hc.client5.http.impl.schedule;
28
29 import org.apache.hc.core5.util.TimeValue;
30 import org.junit.Assert;
31 import org.junit.Before;
32 import org.junit.Test;
33
34 public class TestExponentialBackingOffSchedulingStrategy {
35
36 private ExponentialBackOffSchedulingStrategy impl;
37
38 @Before
39 public void setUp() {
40 impl = new ExponentialBackOffSchedulingStrategy(
41 ExponentialBackOffSchedulingStrategy.DEFAULT_BACK_OFF_RATE,
42 ExponentialBackOffSchedulingStrategy.DEFAULT_INITIAL_EXPIRY,
43 ExponentialBackOffSchedulingStrategy.DEFAULT_MAX_EXPIRY
44 );
45 }
46
47 @Test
48 public void testSchedule() {
49 Assert.assertEquals(TimeValue.ofMilliseconds(0), impl.schedule(0));
50 Assert.assertEquals(TimeValue.ofMilliseconds(6000), impl.schedule(1));
51 Assert.assertEquals(TimeValue.ofMilliseconds(60000), impl.schedule(2));
52 Assert.assertEquals(TimeValue.ofMilliseconds(600000), impl.schedule(3));
53 Assert.assertEquals(TimeValue.ofMilliseconds(6000000), impl.schedule(4));
54 Assert.assertEquals(TimeValue.ofMilliseconds(60000000), impl.schedule(5));
55 Assert.assertEquals(TimeValue.ofMilliseconds(86400000), impl.schedule(6));
56 Assert.assertEquals(TimeValue.ofMilliseconds(86400000), impl.schedule(Integer.MAX_VALUE));
57 }
58
59 }