1 /***
2 * Copyright 2003-2010 Terracotta, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package net.sf.ehcache.config;
18
19 import org.junit.Test;
20 import org.slf4j.Logger;
21 import org.slf4j.LoggerFactory;
22
23 import static org.junit.Assert.assertEquals;
24
25 /***
26 * Tests for CacheWriterConfiguration
27 *
28 * @version $Id $
29 */
30 public class CacheWriterConfigurationTest {
31 private static final Logger LOG = LoggerFactory.getLogger(CacheWriterConfigurationTest.class.getName());
32
33 @Test
34 public void testInstantiation() {
35 CacheWriterConfiguration config = new CacheWriterConfiguration();
36 assertEquals(CacheWriterConfiguration.DEFAULT_WRITE_MODE, config.getWriteMode());
37 assertEquals(CacheWriterConfiguration.DEFAULT_NOTIFY_LISTENERS_ON_EXCEPTION, config.getNotifyListenersOnException());
38 assertEquals(CacheWriterConfiguration.DEFAULT_MIN_WRITE_DELAY, config.getMinWriteDelay());
39 assertEquals(CacheWriterConfiguration.DEFAULT_MAX_WRITE_DELAY, config.getMaxWriteDelay());
40 assertEquals(CacheWriterConfiguration.DEFAULT_RATE_LIMIT_PER_SECOND, config.getRateLimitPerSecond());
41 assertEquals(CacheWriterConfiguration.DEFAULT_WRITE_COALESCING, config.getWriteCoalescing());
42 assertEquals(CacheWriterConfiguration.DEFAULT_WRITE_BATCHING, config.getWriteBatching());
43 assertEquals(CacheWriterConfiguration.DEFAULT_WRITE_BATCH_SIZE, config.getWriteBatchSize());
44 assertEquals(CacheWriterConfiguration.DEFAULT_RETRY_ATTEMPTS, config.getRetryAttempts());
45 assertEquals(CacheWriterConfiguration.DEFAULT_RETRY_ATTEMPT_DELAY_SECONDS, config.getRetryAttemptDelaySeconds());
46 assertEquals(CacheWriterConfiguration.DEFAULT_WRITE_BEHIND_CONCURRENCY, config.getWriteBehindConcurrency());
47 assertEquals(CacheWriterConfiguration.DEFAULT_WRITE_BEHIND_MAX_QUEUE_SIZE, config.getWriteBehindMaxQueueSize());
48 }
49
50 @Test
51 public void testZeros() {
52 CacheWriterConfiguration config = new CacheWriterConfiguration()
53 .minWriteDelay(0)
54 .maxWriteDelay(0)
55 .rateLimitPerSecond(0)
56 .writeBatchSize(0)
57 .retryAttempts(0)
58 .retryAttemptDelaySeconds(0)
59 .writeBehindConcurrency(0)
60 .writeBehindMaxQueueSize(0);
61 assertEquals(CacheWriterConfiguration.DEFAULT_WRITE_MODE, config.getWriteMode());
62 assertEquals(0, config.getMinWriteDelay());
63 assertEquals(0, config.getMaxWriteDelay());
64 assertEquals(0, config.getRateLimitPerSecond());
65 assertEquals(1, config.getWriteBatchSize());
66 assertEquals(0, config.getRetryAttempts());
67 assertEquals(0, config.getRetryAttemptDelaySeconds());
68 assertEquals(1, config.getWriteBehindConcurrency());
69 assertEquals(0, config.getWriteBehindMaxQueueSize());
70 }
71
72 @Test
73 public void testInvalidValues() {
74 CacheWriterConfiguration config = new CacheWriterConfiguration()
75 .minWriteDelay(-20)
76 .maxWriteDelay(-10)
77 .rateLimitPerSecond(-30)
78 .writeBatchSize(-40)
79 .retryAttempts(-50)
80 .retryAttemptDelaySeconds(-1)
81 .writeBehindConcurrency(-345)
82 .writeBehindMaxQueueSize(-1);
83 assertEquals(CacheWriterConfiguration.DEFAULT_WRITE_MODE, config.getWriteMode());
84 assertEquals(0, config.getMinWriteDelay());
85 assertEquals(0, config.getMaxWriteDelay());
86 assertEquals(0, config.getRateLimitPerSecond());
87 assertEquals(1, config.getWriteBatchSize());
88 assertEquals(0, config.getRetryAttempts());
89 assertEquals(0, config.getRetryAttemptDelaySeconds());
90 assertEquals(1, config.getWriteBehindConcurrency());
91 assertEquals(0, config.getWriteBehindMaxQueueSize());
92 }
93
94 @Test(expected = IllegalArgumentException.class)
95 public void testNullWriteMode() {
96 CacheWriterConfiguration config = new CacheWriterConfiguration()
97 .writeMode((CacheWriterConfiguration.WriteMode) null);
98 }
99
100 @Test(expected = IllegalArgumentException.class)
101 public void testInvalidWriteMode() {
102 CacheWriterConfiguration config = new CacheWriterConfiguration()
103 .writeMode("invalid");
104 }
105
106 @Test
107 public void testConfiguration() {
108 CacheWriterConfiguration config = new CacheWriterConfiguration()
109 .writeMode(CacheWriterConfiguration.WriteMode.WRITE_BEHIND)
110 .notifyListenersOnException(true)
111 .minWriteDelay(2)
112 .maxWriteDelay(3)
113 .rateLimitPerSecond(4)
114 .writeCoalescing(true)
115 .writeBatching(true)
116 .writeBatchSize(5)
117 .retryAttempts(6)
118 .retryAttemptDelaySeconds(7)
119 .writeBehindConcurrency(4)
120 .writeBehindMaxQueueSize(125);
121 assertEquals(CacheWriterConfiguration.WriteMode.WRITE_BEHIND, config.getWriteMode());
122 assertEquals(true, config.getNotifyListenersOnException());
123 assertEquals(2, config.getMinWriteDelay());
124 assertEquals(3, config.getMaxWriteDelay());
125 assertEquals(4, config.getRateLimitPerSecond());
126 assertEquals(true, config.getWriteCoalescing());
127 assertEquals(true, config.getWriteBatching());
128 assertEquals(5, config.getWriteBatchSize());
129 assertEquals(6, config.getRetryAttempts());
130 assertEquals(7, config.getRetryAttemptDelaySeconds());
131 assertEquals(4, config.getWriteBehindConcurrency());
132 assertEquals(125, config.getWriteBehindMaxQueueSize());
133 }
134 }