hbase-server/src/test/java/org/apache/hadoop/hbase/TestCheckTestClasses.java

   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 package org.apache.hadoop.hbase;
  19
  20 import static org.junit.Assert.assertTrue;
  21 import java.util.List;
  22 import org.apache.hadoop.hbase.testclassification.MiscTests;
  23 import org.apache.hadoop.hbase.testclassification.SmallTests;
  24 import org.junit.ClassRule;
  25 import org.junit.Test;
  26 import org.junit.experimental.categories.Category;
  27
  28 /**
  29  * Checks tests are categorized.
  30  */
  31 @Category({MiscTests.class, SmallTests.class})
  32 public class TestCheckTestClasses {
  33
  34   @ClassRule
  35   public static final HBaseClassTestRule CLASS_RULE =
  36       HBaseClassTestRule.forClass(TestCheckTestClasses.class);
  37
  38   /**
  39    * Throws an assertion if we find a test class without category (small/medium/large/integration).
  40    * List all the test classes without category in the assertion message.
  41    */
  42   @Test
  43   public void checkClasses() throws Exception {
  44     List<Class<?>> badClasses = new java.util.ArrayList<>();
  45     ClassTestFinder classFinder = new ClassTestFinder();
  46     for (Class<?> c : classFinder.findClasses(false)) {
  47       if (ClassTestFinder.getCategoryAnnotations(c).length == 0) {
  48         badClasses.add(c);
  49       }
  50     }
  51     assertTrue("There are " + badClasses.size() + " test classes without category: "
  52       + badClasses, badClasses.isEmpty());
  53   }
  54 }