1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package org.apache.hadoop.hbase.replication.regionserver;
20
21 import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
22 import org.apache.hadoop.hbase.replication.regionserver.MetricsReplicationSource;
23 import org.apache.hadoop.hbase.testclassification.SmallTests;
24 import org.apache.hadoop.hbase.testclassification.MetricsTests;
25 import org.junit.Test;
26 import org.junit.experimental.categories.Category;
27
28 /**
29 * Test for the CompatibilitySingletonFactory and building MetricsReplicationSource
30 */
31 @Category({MetricsTests.class, SmallTests.class})
32 public class TestMetricsReplicationSourceFactory {
33
34 @Test(expected=RuntimeException.class)
35 public void testGetInstanceNoHadoopCompat() throws Exception {
36 //This should throw an exception because there is no compat lib on the class path.
37 CompatibilitySingletonFactory.getInstance(MetricsReplicationSource.class);
38 }
39 }