| /* |
| * 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.Employee; |
| 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> Navigation Through a Null-Valued Field <br> |
| * <B>Keywords:</B> query <br> |
| * <B>Assertion ID:</B> A14.6.2-9. <br> |
| * <B>Assertion Description: </B> Navigation through a null-valued field, which would throw <code> |
| * NullPointerException</code>, is treated as if the filter expression returned <code>false</code> |
| * for the evaluation of the current set of variable values. Other values for variables might still |
| * qualify the candidate instance for inclusion in the result set. |
| */ |
| public class NavigationThroughANullValuedField extends QueryTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A14.6.2-9 (NavigationThroughANullValuedField) failed: "; |
| |
| /** */ |
| public static final String NAVIGATION_TEST_COMPANY_TESTDATA = |
| "org/apache/jdo/tck/pc/company/companyForNavigationTests.xml"; |
| |
| /** |
| * Returns the name of the company test data resource. |
| * |
| * @return name of the company test data resource. |
| */ |
| @Override |
| protected String getCompanyTestDataResource() { |
| return NAVIGATION_TEST_COMPANY_TESTDATA; |
| } |
| |
| /** |
| * 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(NavigationThroughANullValuedField.class); |
| } |
| |
| public void testPositive1() { |
| // navigation through reference relationship field |
| // the relationship medicalInsurance is not set for emp2 and emp3 => |
| // they should not be part of the result |
| List<Employee> expected = getTransientCompanyModelInstancesAsList(Employee.class, "emp1"); |
| |
| JDOQLTypedQuery<Employee> query = getPM().newJDOQLTypedQuery(Employee.class); |
| QEmployee cand = QEmployee.candidate(); |
| query.filter(cand.medicalInsurance.carrier.eq("Carrier1")); |
| |
| QueryElementHolder<Employee> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Employee.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "this.medicalInsurance.carrier == \"Carrier1\"", |
| /*VARIABLES*/ null, |
| /*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); |
| } |
| |
| public void testPositive2() { |
| // navigation through reference relationship field |
| // emp5 and emp6 have have emp4 as manager |
| List<Employee> expected = |
| getTransientCompanyModelInstancesAsList(Employee.class, "emp5", "emp6"); |
| |
| JDOQLTypedQuery<Employee> query = getPM().newJDOQLTypedQuery(Employee.class); |
| QEmployee cand = QEmployee.candidate(); |
| query.filter(cand.manager.lastname.eq("emp4Last")); |
| |
| QueryElementHolder<Employee> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Employee.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "this.manager.lastname == \"emp4Last\"", |
| /*VARIABLES*/ null, |
| /*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); |
| } |
| |
| public void testPositive3() { |
| // multiple navigation through reference relationship field |
| List<Employee> expected = |
| getTransientCompanyModelInstancesAsList(Employee.class, "emp2", "emp3", "emp10"); |
| |
| JDOQLTypedQuery<Employee> query = getPM().newJDOQLTypedQuery(Employee.class); |
| QEmployee cand = QEmployee.candidate(); |
| query.filter(cand.manager.manager.lastname.eq("emp0Last")); |
| |
| QueryElementHolder<Employee> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Employee.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "this.manager.manager.lastname == \"emp0Last\"", |
| /*VARIABLES*/ null, |
| /*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 testPositive4() { |
| // navigation through collection relationship field |
| // employees emp2 and emp3 do not have a medicalInsurance, but emp1 |
| // matches the filter such that dept1 qualifies for inclusion in the |
| // result set. |
| List<Department> expected = getTransientCompanyModelInstancesAsList(Department.class, "dept1"); |
| |
| JDOQLTypedQuery<Department> query = getPM().newJDOQLTypedQuery(Department.class); |
| QDepartment cand = QDepartment.candidate(); |
| QEmployee e = QEmployee.variable("e"); |
| query.filter(cand.employees.contains(e).and(e.medicalInsurance.carrier.eq("Carrier1"))); |
| |
| QueryElementHolder<Department> holder = |
| new QueryElementHolder<>( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Department.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "employees.contains(e) && e.medicalInsurance.carrier == \"Carrier1\"", |
| /*VARIABLES*/ "Employee e", |
| /*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()); |
| } |
| } |