| /* |
| * 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 |
| <<<<<<< Updated upstream |
| * |
| * 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 |
| ======= |
| * |
| * https://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 |
| >>>>>>> Stashed changes |
| * limitations under the License. |
| */ |
| |
| package org.apache.jdo.tck.query.jdoql; |
| |
| import java.util.List; |
| import javax.jdo.JDOQLTypedQuery; |
| import org.apache.jdo.tck.pc.company.CompanyModelReader; |
| import org.apache.jdo.tck.pc.company.Department; |
| import org.apache.jdo.tck.pc.company.QDepartment; |
| import org.apache.jdo.tck.pc.company.QEmployee; |
| import org.apache.jdo.tck.query.QueryElementHolder; |
| import org.apache.jdo.tck.query.QueryTest; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| * <B>Title:</B> Element Returned in Query Result <br> |
| * <B>Keywords:</B> query <br> |
| * <B>Assertion ID:</B> A14.6.2-2. <br> |
| * <B>Assertion Description: </B> An element of the candidate collection is returned in the result |
| * if: |
| * |
| * <UL> |
| * <LI>it is assignment compatible to the candidate <code>Class</code> of the <code>Query</code>; |
| * and |
| * <LI>for all variables there exists a value for which the filter expression evaluates to <code> |
| * true</code>. The user may denote uniqueness in the filter expression by explicitly |
| * declaring an expression (for example, <code>e1 != e2</code>). |
| * </UL> |
| */ |
| public class DenoteUniquenessInFilter extends QueryTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A14.6.2-2 (DenoteUniquenessInFilter) failed: "; |
| |
| /** |
| * The <code>main</code> is called when the class is directly executed from the command line. |
| * |
| * @param args The arguments passed to the program. |
| */ |
| public static void main(String[] args) { |
| BatchTestRunner.run(DenoteUniquenessInFilter.class); |
| } |
| |
| /** */ |
| @SuppressWarnings("unchecked") |
| public void testPositive0() { |
| // Uniqueness not specified. |
| // emp1 qualifies for both contains clause => result is dept1 |
| List<Department> expected = getTransientCompanyModelInstancesAsList(Department.class, "dept1"); |
| |
| JDOQLTypedQuery<Department> query = getPM().newJDOQLTypedQuery(Department.class); |
| QDepartment cand = QDepartment.candidate(); |
| QEmployee e1 = QEmployee.variable("e1"); |
| QEmployee e2 = QEmployee.variable("e2"); |
| query.filter( |
| cand.employees |
| .contains(e1) |
| .and(e1.personid.eq(1l).and(cand.employees.contains(e2).and(e2.weeklyhours.eq(40d))))); |
| |
| QueryElementHolder<Department> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Department.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "employees.contains(e1) && (e1.personid == 1 && " |
| + "(employees.contains(e2) && (e2.weeklyhours == 40)))", |
| /*VARIABLES*/ "Employee e1; Employee e2", |
| /*PARAMETERS*/ null, |
| /*IMPORTS*/ null, |
| /*GROUP BY*/ null, |
| /*ORDER BY*/ null, |
| /*FROM*/ null, |
| /*TO*/ null, |
| /*JDOQLTyped*/ query, |
| /*paramValues*/ null); |
| |
| executeAPIQuery(ASSERTION_FAILED, holder, expected); |
| executeSingleStringQuery(ASSERTION_FAILED, holder, expected); |
| executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected); |
| } |
| |
| /** */ |
| @SuppressWarnings("unchecked") |
| public void testPositive1() { |
| // Uniqueness specified. |
| // Only emp3 qualifies for both contains clause. |
| // Condition e1 != e2 violated => result is empty |
| List<Department> expected = getTransientCompanyModelInstancesAsList(Department.class); |
| |
| JDOQLTypedQuery<Department> query = getPM().newJDOQLTypedQuery(Department.class); |
| QDepartment cand = QDepartment.candidate(); |
| QEmployee e1 = QEmployee.variable("e1"); |
| QEmployee e2 = QEmployee.variable("e2"); |
| query.filter( |
| cand.employees |
| .contains(e1) |
| .and( |
| e1.personid |
| .eq(3l) |
| .and(cand.employees.contains(e2).and(e2.weeklyhours.eq(19d).and(e1.ne(e2)))))); |
| |
| QueryElementHolder<Department> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Department.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "employees.contains(e1) && (e1.personid == 3 && " |
| + "(employees.contains(e2) && (e2.weeklyhours == 19 && " |
| + "e1 != e2)))", |
| /*VARIABLES*/ "Employee e1; Employee e2", |
| /*PARAMETERS*/ null, |
| /*IMPORTS*/ null, |
| /*GROUP BY*/ null, |
| /*ORDER BY*/ null, |
| /*FROM*/ null, |
| /*TO*/ null, |
| /*JDOQLTyped*/ query, |
| /*paramValues*/ null); |
| |
| executeAPIQuery(ASSERTION_FAILED, holder, expected); |
| executeSingleStringQuery(ASSERTION_FAILED, holder, expected); |
| executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected); |
| } |
| |
| /** */ |
| @SuppressWarnings("unchecked") |
| public void testPositive2() { |
| // Uniqueness specified. |
| // Only emp1 matches the first contains clause. |
| // emp1 and emp2 match the second contains clause. |
| // Thus, there are two different values for e1 and e2 |
| // satifying the entire filter => result is dept1 |
| List<Department> expected = getTransientCompanyModelInstancesAsList(Department.class, "dept1"); |
| |
| JDOQLTypedQuery<Department> query = getPM().newJDOQLTypedQuery(Department.class); |
| QDepartment cand = QDepartment.candidate(); |
| QEmployee e1 = QEmployee.variable("e1"); |
| QEmployee e2 = QEmployee.variable("e2"); |
| query.filter( |
| cand.employees |
| .contains(e1) |
| .and( |
| e1.personid |
| .eq(1l) |
| .and(cand.employees.contains(e2).and(e2.weeklyhours.eq(40d).and(e1.ne(e2)))))); |
| |
| QueryElementHolder<Department> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Department.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "employees.contains(e1) && (e1.personid == 1 && " |
| + "(employees.contains(e2) && (e2.weeklyhours == 40 && " |
| + "e1 != e2)))", |
| /*VARIABLES*/ "Employee e1; Employee e2", |
| /*PARAMETERS*/ null, |
| /*IMPORTS*/ null, |
| /*GROUP BY*/ null, |
| /*ORDER BY*/ null, |
| /*FROM*/ null, |
| /*TO*/ null, |
| /*JDOQLTyped*/ query, |
| /*paramValues*/ null); |
| |
| executeAPIQuery(ASSERTION_FAILED, holder, expected); |
| executeSingleStringQuery(ASSERTION_FAILED, holder, expected); |
| executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected); |
| } |
| |
| /** |
| * @see org.apache.jdo.tck.JDO_Test#localSetUp() |
| */ |
| @Override |
| protected void localSetUp() { |
| addTearDownClass(CompanyModelReader.getTearDownClasses()); |
| loadAndPersistCompanyModel(getPM()); |
| } |
| } |