| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.optimization.queryandsqlcounting; |
| |
| import java.util.*; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| import org.eclipse.persistence.queries.*; |
| |
| /** |
| * Ensure the correct number of SQL statements and queries are generated by queries with joined |
| * attributes. |
| */ |
| public class JoiningValueholderInstantiationTest extends AutoVerifyTestCase { |
| protected QuerySQLTracker tracker = null; |
| protected int initialSQLStatements = 0; |
| protected int postIndirectionTriggerSQLStatements = 0; |
| protected int postSecondQuerySQLStatements = 0; |
| protected int initialQueries = 0; |
| protected int postIndirectionTriggerQueries = 0; |
| protected int postSecondQueryQueries = 0; |
| public static final int EXPECTED_INITIAL_STATEMENTS = 1; |
| public static final int EXPECTED_INDIRECTION_STATEMENTS = 1; |
| public static final int EXPECTED_SECOND_QUERY_STATEMENTS = 2; |
| public static final int EXPECTED_INITIAL_QUERIES = 1; |
| public static final int EXPECTED_INDIRECTION_QUERIES = 1; |
| public static final int EXPECTED_SECOND_QUERY_QUERIES = 2; |
| |
| public JoiningValueholderInstantiationTest() { |
| setDescription("Ensure the proper SQL statements are generated with joining when valueholders are triggered."); |
| } |
| |
| @Override |
| public void setup() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| tracker = new QuerySQLTracker(getSession()); |
| } |
| |
| @Override |
| public void test() { |
| ReadAllQuery query = new ReadAllQuery(Employee.class); |
| query.addJoinedAttribute("manager"); |
| Vector emps = (Vector)getSession().executeQuery(query); |
| |
| initialSQLStatements = tracker.getSqlStatements().size(); |
| initialQueries = tracker.getQueries().size(); |
| |
| Iterator i = emps.iterator(); |
| while (i.hasNext()) { |
| Employee e = (Employee)i.next(); |
| Employee m = (Employee)e.getManager(); |
| if (m != null) { |
| m.hashCode(); |
| } |
| } |
| |
| postIndirectionTriggerSQLStatements = tracker.getSqlStatements().size(); |
| postIndirectionTriggerQueries = tracker.getQueries().size(); |
| |
| emps = (Vector)getSession().executeQuery(query); |
| i = emps.iterator(); |
| while (i.hasNext()) { |
| Employee e = (Employee)i.next(); |
| Employee m = (Employee)e.getManager(); |
| if (m != null) { |
| m.hashCode(); |
| } |
| } |
| |
| postSecondQuerySQLStatements = tracker.getSqlStatements().size(); |
| postSecondQueryQueries = tracker.getQueries().size(); |
| |
| } |
| |
| @Override |
| public void verify() { |
| if (initialSQLStatements != EXPECTED_INITIAL_STATEMENTS) { |
| throw new TestErrorException("A ReadAllQuery with joining executed an incorrect number of SQL Statements. " + " expected: " + EXPECTED_INITIAL_STATEMENTS + " got: " + initialSQLStatements); |
| } |
| if (postIndirectionTriggerSQLStatements != EXPECTED_INDIRECTION_STATEMENTS) { |
| throw new TestErrorException("Triggering indirection on a joined attribute executed the incorrect number of SQL statements. " + " expected: " + (EXPECTED_INDIRECTION_STATEMENTS - EXPECTED_INITIAL_STATEMENTS) + " got: " + (postIndirectionTriggerSQLStatements - EXPECTED_INITIAL_STATEMENTS)); |
| } |
| if (postSecondQuerySQLStatements != EXPECTED_SECOND_QUERY_STATEMENTS) { |
| throw new TestErrorException("Rerunning a ReadAllQuery with joining and triggering indirection executed the incorrect number of SQL statements. " + " expected: " + (EXPECTED_SECOND_QUERY_STATEMENTS - EXPECTED_INDIRECTION_STATEMENTS) + " got: " + (postSecondQuerySQLStatements - EXPECTED_INDIRECTION_STATEMENTS)); |
| } |
| if (initialQueries != EXPECTED_INITIAL_QUERIES) { |
| throw new TestErrorException("A ReadAllQuery with batching executed an incorrect number of Queries. " + " expected: " + EXPECTED_INITIAL_QUERIES + " got: " + initialQueries); |
| } |
| if (postIndirectionTriggerQueries != EXPECTED_INDIRECTION_QUERIES) { |
| throw new TestErrorException("Triggering indirection on a batch read attribute executed the incorrect number of Queries. " + " expected: " + (EXPECTED_INDIRECTION_QUERIES - EXPECTED_INITIAL_QUERIES) + " got: " + (postIndirectionTriggerQueries - EXPECTED_INITIAL_QUERIES)); |
| } |
| if (postSecondQueryQueries != EXPECTED_SECOND_QUERY_STATEMENTS) { |
| throw new TestErrorException("Rerunning a ReadAllQuery with batch and triggering indirection executed the incorrect number of Queries. " + " expected: " + (EXPECTED_SECOND_QUERY_QUERIES - EXPECTED_INDIRECTION_QUERIES) + " got: " + (postSecondQueryQueries - EXPECTED_INDIRECTION_QUERIES)); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| tracker.remove(); |
| } |
| } |