| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.internal.cache.versions; |
| |
| import java.util.ArrayList; |
| import java.util.BitSet; |
| import java.util.List; |
| |
| import org.junit.Test; |
| |
| public class BitSetExceptionIteratorTest { |
| |
| @Test |
| public void findsLeadingException() { |
| BitSet bitSet = new BitSet(10); |
| bitSet.set(1, 10); |
| |
| BitSetExceptionIterator exceptionIterator = new BitSetExceptionIterator(bitSet, 50, 55); |
| assertContainsExceptions(exceptionIterator, RVVException.createException(49, 51)); |
| } |
| |
| |
| @Test |
| public void findsTrailingException() { |
| BitSet bitSet = new BitSet(10); |
| bitSet.set(0, 6); |
| |
| BitSetExceptionIterator exceptionIterator = new BitSetExceptionIterator(bitSet, 50, 57); |
| assertContainsExceptions(exceptionIterator, RVVException.createException(55, 57)); |
| |
| } |
| |
| @Test |
| public void findsTrailingExceptionDueToLargeVersion() { |
| BitSet bitSet = new BitSet(10); |
| bitSet.set(0, 10); |
| |
| BitSetExceptionIterator exceptionIterator = new BitSetExceptionIterator(bitSet, 50, 61); |
| assertContainsExceptions(exceptionIterator, RVVException.createException(59, 61)); |
| } |
| |
| @Test |
| public void ignoresExceptionsPastEndVersion() { |
| BitSet bitSet = new BitSet(10); |
| bitSet.set(0, 8); |
| |
| BitSetExceptionIterator exceptionIterator = new BitSetExceptionIterator(bitSet, 50, 57); |
| assertContainsExceptions(exceptionIterator); |
| } |
| |
| @Test |
| public void ignoresExceptionsIfNextVersionIsOnePastTheEndOfFullBitset() { |
| BitSet bitSet = new BitSet(10); |
| bitSet.set(0, 10); |
| |
| BitSetExceptionIterator exceptionIterator = new BitSetExceptionIterator(bitSet, 50, 60); |
| assertContainsExceptions(exceptionIterator); |
| } |
| |
| @Test |
| public void findsMiddleException() { |
| BitSet bitSet = new BitSet(10); |
| bitSet.set(0, 4); |
| bitSet.set(6, 10); |
| |
| BitSetExceptionIterator exceptionIterator = new BitSetExceptionIterator(bitSet, 50, 59); |
| assertContainsExceptions(exceptionIterator, RVVException.createException(53, 56)); |
| |
| } |
| |
| private void assertContainsExceptions(BitSetExceptionIterator exceptionIterator, |
| RVVException... expectedExceptions) { |
| List<RVVException> foundExceptions = new ArrayList<>(); |
| exceptionIterator.forEachRemaining(foundExceptions::add); |
| RegionVersionHolderUtilities.assertSameExceptions(foundExceptions, expectedExceptions); |
| } |
| } |