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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;
20  
21  import static org.junit.Assert.assertTrue;
22  
23  import java.util.List;
24  
25  import org.apache.hadoop.hbase.testclassification.SmallTests;
26  import org.junit.Test;
27  import org.junit.experimental.categories.Category;
28  
29  
30  /**
31   * Checks tests are categorized.
32   */
33  @Category(SmallTests.class)
34  public class TestCheckTestClasses {
35    /**
36     * Throws an assertion if we find a test class without category (small/medium/large/integration).
37     * List all the test classes without category in the assertion message.
38     */
39    @Test
40    public void checkClasses() throws Exception {
41      List<Class<?>> badClasses = new java.util.ArrayList<Class<?>>();
42      ClassTestFinder classFinder = new ClassTestFinder();
43      for (Class<?> c : classFinder.findClasses(false)) {
44        if (ClassTestFinder.getCategoryAnnotations(c).length == 0) {
45          badClasses.add(c);
46        }
47      }
48      assertTrue("There are " + badClasses.size() + " test classes without category: "
49        + badClasses, badClasses.isEmpty());
50    }
51  }