| /* |
| * 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. |
| */ |
| /* |
| * Created on Nov 14, 2005 |
| */ |
| package org.apache.geode.cache.query.internal; |
| |
| import static org.junit.Assert.fail; |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.Random; |
| import java.util.SortedSet; |
| import java.util.TreeSet; |
| |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.query.SelectResults; |
| import org.apache.geode.cache.query.internal.parse.OQLLexerTokenTypes; |
| |
| public class SelectResultsComparatorJUnitTest implements OQLLexerTokenTypes { |
| |
| @Test |
| public void testComparatorForSortedSet() throws Exception { |
| int sameSizeVar = 0; |
| boolean sameSizeVarSetFlag = false; |
| SortedSet testSet = |
| Collections.synchronizedSortedSet(new TreeSet(new SelectResultsComparator())); |
| for (int i = 0; i < 10; i++) { |
| Random rand = new Random(); |
| SelectResults resultsSet = new ResultsSet(); |
| int size = rand.nextInt(); |
| if (size < 0) |
| size = 0 - size; |
| size = size % 20; |
| if (!sameSizeVarSetFlag) { |
| sameSizeVar = size; |
| sameSizeVarSetFlag = true; |
| } |
| for (int j = 0; j < size; j++) { |
| resultsSet.add(new Object()); |
| } |
| testSet.add(resultsSet); |
| } |
| |
| SelectResults resultsSet = new ResultsSet(); |
| for (int j = 0; j < sameSizeVar; j++) { |
| resultsSet.add(new Object()); |
| } |
| testSet.add(resultsSet); |
| if (testSet.size() != 11) |
| fail("Same size resultSets were overwritten"); |
| Iterator iter1 = testSet.iterator(); |
| Iterator iter2 = testSet.iterator(); |
| iter2.next(); |
| |
| while (iter2.hasNext()) { |
| SelectResults sr1 = (SelectResults) iter1.next(); |
| SelectResults sr2 = (SelectResults) iter2.next(); |
| if (sr1.size() > sr2.size()) |
| fail("This is not expected behaviour"); |
| } |
| } |
| } |