| /* |
| * 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.cache.query.internal; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.lang.reflect.Field; |
| import java.util.Collection; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.cache.AttributesFactory; |
| import org.apache.geode.cache.PartitionAttributesFactory; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.query.CacheUtils; |
| import org.apache.geode.cache.query.Query; |
| import org.apache.geode.cache.query.QueryInvalidException; |
| import org.apache.geode.cache.query.data.Portfolio; |
| import org.apache.geode.cache.query.data.Position; |
| import org.apache.geode.cache.query.internal.types.StructTypeImpl; |
| import org.apache.geode.test.junit.categories.OQLQueryTest; |
| |
| @Category({OQLQueryTest.class}) |
| public class OrderByComparatorJUnitTest { |
| |
| @Before |
| public void setUp() throws java.lang.Exception { |
| CacheUtils.startCache(); |
| } |
| |
| @After |
| public void tearDown() throws java.lang.Exception { |
| CacheUtils.closeCache(); |
| } |
| |
| @Test |
| public void testOrderByComparatorUnmapped() throws Exception { |
| String queries[] = { |
| "SELECT distinct ID, description, createTime FROM /portfolio1 pf1 where ID > 0 order by ID desc, pkid desc ",}; |
| Object r[][] = new Object[queries.length][2]; |
| Position.resetCounter(); |
| |
| // Create Regions |
| Region r1 = CacheUtils.createRegion("portfolio1", Portfolio.class); |
| for (int i = 0; i < 10; i++) { |
| r1.put(i + "", new Portfolio(i)); |
| } |
| |
| // Execute Queries without Indexes |
| for (int i = 0; i < queries.length; i++) { |
| Query q = null; |
| try { |
| q = CacheUtils.getQueryService().newQuery(queries[i]); |
| CacheUtils.getLogger().info("Executing query: " + queries[i]); |
| r[i][0] = q.execute(); |
| ResultsCollectionPdxDeserializerWrapper wrapper = |
| (ResultsCollectionPdxDeserializerWrapper) r[i][0]; |
| ResultsCollectionWrapper rcw = (ResultsCollectionWrapper) wrapper.results; |
| Field baseField = rcw.getClass().getDeclaredField("base"); |
| baseField.setAccessible(true); |
| Collection base = (Collection) baseField.get(rcw); |
| assertTrue(base instanceof SortedStructSet); |
| SortedStructSet sss = (SortedStructSet) base; |
| assertTrue(sss.comparator() instanceof OrderByComparatorMapped); |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(q.getQueryString()); |
| } |
| } |
| } |
| |
| @Test |
| public void testOrderByComparatorMapped() throws Exception { |
| String queries[] = { |
| "SELECT distinct ID, description, createTime, pkid FROM /portfolio1 pf1 where ID > 0 order by ID desc, pkid desc ",}; |
| Object r[][] = new Object[queries.length][2]; |
| Position.resetCounter(); |
| |
| // Create Regions |
| Region r1 = CacheUtils.createRegion("portfolio1", Portfolio.class); |
| |
| for (int i = 0; i < 10; i++) { |
| r1.put(i + "", new Portfolio(i)); |
| } |
| |
| // Execute Queries without Indexes |
| for (int i = 0; i < queries.length; i++) { |
| Query q = null; |
| try { |
| q = CacheUtils.getQueryService().newQuery(queries[i]); |
| CacheUtils.getLogger().info("Executing query: " + queries[i]); |
| r[i][0] = q.execute(); |
| ResultsCollectionPdxDeserializerWrapper wrapper = |
| (ResultsCollectionPdxDeserializerWrapper) r[i][0]; |
| ResultsCollectionWrapper rcw = (ResultsCollectionWrapper) wrapper.results; |
| Field baseField = rcw.getClass().getDeclaredField("base"); |
| baseField.setAccessible(true); |
| Collection base = (Collection) baseField.get(rcw); |
| assertTrue(base instanceof SortedStructSet); |
| SortedStructSet sss = (SortedStructSet) base; |
| assertFalse(sss.comparator() instanceof OrderByComparatorMapped); |
| assertTrue(sss.comparator() instanceof OrderByComparator); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(q.getQueryString()); |
| } |
| } |
| } |
| |
| @Test |
| public void testUnsupportedOrderByForPR() throws Exception { |
| String unsupportedQueries[] = |
| {"select distinct p.status from /portfolio1 p order by p.status, p.ID"}; |
| Object r[][] = new Object[unsupportedQueries.length][2]; |
| Position.resetCounter(); |
| // Create Regions |
| PartitionAttributesFactory paf = new PartitionAttributesFactory(); |
| AttributesFactory af = new AttributesFactory(); |
| af.setPartitionAttributes(paf.create()); |
| Region r1 = CacheUtils.createRegion("portfolio1", af.create(), false); |
| |
| for (int i = 0; i < 50; i++) { |
| r1.put(new Portfolio(i), new Portfolio(i)); |
| } |
| |
| for (int i = 0; i < unsupportedQueries.length; i++) { |
| Query q; |
| CacheUtils.getLogger().info("Executing query: " + unsupportedQueries[i]); |
| q = CacheUtils.getQueryService().newQuery(unsupportedQueries[i]); |
| try { |
| r[i][0] = q.execute(); |
| fail("The query should have thrown exception"); |
| } catch (QueryInvalidException qe) { |
| // ok |
| } |
| } |
| } |
| |
| @Test |
| public void testSupportedOrderByForRR() throws Exception { |
| String unsupportedQueries[] = |
| {"select distinct p.status from /portfolio1 p order by p.status, p.ID"}; |
| Object r[][] = new Object[unsupportedQueries.length][2]; |
| Position.resetCounter(); |
| |
| // Create Regions |
| Region r1 = CacheUtils.createRegion("portfolio1", Portfolio.class); |
| |
| for (int i = 0; i < 50; i++) { |
| r1.put(new Portfolio(i), new Portfolio(i)); |
| } |
| |
| for (int i = 0; i < unsupportedQueries.length; i++) { |
| Query q; |
| CacheUtils.getLogger().info("Executing query: " + unsupportedQueries[i]); |
| q = CacheUtils.getQueryService().newQuery(unsupportedQueries[i]); |
| try { |
| r[i][0] = q.execute(); |
| } catch (QueryInvalidException qe) { |
| qe.printStackTrace(); |
| fail(qe.toString()); |
| } |
| } |
| } |
| |
| // The following tests cover edge cases in OrderByComparator. |
| @Test |
| public void testCompareTwoNulls() throws Exception { |
| assertThat(createComparator().compare(null, null)).isEqualTo(0); |
| } |
| |
| @Test |
| public void testCompareTwoObjectArrays() throws Exception { |
| String[] arrString1 = {"elephants"}; |
| String[] arrString2 = {"elephant"}; |
| assertThat(createComparator().compare(arrString1, arrString2)).isEqualTo(1); |
| } |
| |
| @Test |
| public void testCompareThrowsClassCastException() throws Exception { |
| String testString = "elephant"; |
| int testInt = 159; |
| assertThatThrownBy(() -> createComparator().compare(testString, testInt)) |
| .isInstanceOf(ClassCastException.class); |
| } |
| |
| private OrderByComparator createComparator() throws Exception { |
| StructTypeImpl objType = new StructTypeImpl(); |
| return new OrderByComparator(null, objType, null); |
| } |
| } |