001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.regionserver;
019
020import static org.junit.jupiter.api.Assertions.assertFalse;
021import static org.junit.jupiter.api.Assertions.assertTrue;
022
023import org.apache.hadoop.hbase.regionserver.HRegion.ObservedExceptionsInBatch;
024import org.apache.hadoop.hbase.testclassification.SmallTests;
025import org.junit.jupiter.api.BeforeEach;
026import org.junit.jupiter.api.Tag;
027import org.junit.jupiter.api.Test;
028
029/**
030 * Test class for {@link ObservedExceptionsInBatch}.
031 */
032@Tag(SmallTests.TAG)
033public class TestObservedExceptionsInBatch {
034
035  private ObservedExceptionsInBatch observedExceptions;
036
037  @BeforeEach
038  public void setup() {
039    observedExceptions = new ObservedExceptionsInBatch();
040  }
041
042  @Test
043  public void testNoObservationsOnCreation() {
044    assertFalse(observedExceptions.hasSeenFailedSanityCheck());
045    assertFalse(observedExceptions.hasSeenNoSuchFamily());
046    assertFalse(observedExceptions.hasSeenWrongRegion());
047  }
048
049  @Test
050  public void testObservedAfterRecording() {
051    observedExceptions.sawFailedSanityCheck();
052    assertTrue(observedExceptions.hasSeenFailedSanityCheck());
053    observedExceptions.sawNoSuchFamily();
054    assertTrue(observedExceptions.hasSeenNoSuchFamily());
055    observedExceptions.sawWrongRegion();
056    assertTrue(observedExceptions.hasSeenWrongRegion());
057  }
058}