| /* |
| * 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.jdo.tck.query.jdoql.operators; |
| |
| import org.apache.jdo.tck.JDO_Test; |
| import org.apache.jdo.tck.pc.company.CompanyModelReader; |
| import org.apache.jdo.tck.pc.company.Employee; |
| import org.apache.jdo.tck.query.QueryElementHolder; |
| import org.apache.jdo.tck.query.QueryTest; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Equality and Comparisons Between String Fields and Parameters |
| *<BR> |
| *<B>Keywords:</B> query |
| *<BR> |
| *<B>Assertion ID:</B> A14.6.2-5. |
| *<BR> |
| *<B>Assertion Description: </B> |
| Equality and ordering comparisons of <code>String</code> fields and |
| <code>String</code> parameters are valid. |
| The comparison is done lexicographically. |
| */ |
| |
| public class EqualityAndComparisonsBetweenStringFieldsAndParameters |
| extends QueryTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A14.6.2-5 (EqualityAndComparisonsBetweenStringFieldsAndParameters) failed: "; |
| |
| /** |
| * The array of valid queries which may be executed as |
| * single string queries and as API queries. |
| */ |
| private static final QueryElementHolder[] VALID_QUERIES = { |
| // string field == string parameter |
| new QueryElementHolder( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Employee.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "firstname == param", |
| /*VARIABLES*/ null, |
| /*PARAMETERS*/ "java.lang.String param", |
| /*IMPORTS*/ null, |
| /*GROUP BY*/ null, |
| /*ORDER BY*/ null, |
| /*FROM*/ null, |
| /*TO*/ null), |
| // string field >= string parameter |
| new QueryElementHolder( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Employee.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "firstname >= param", |
| /*VARIABLES*/ null, |
| /*PARAMETERS*/ "java.lang.String param", |
| /*IMPORTS*/ null, |
| /*GROUP BY*/ null, |
| /*ORDER BY*/ null, |
| /*FROM*/ null, |
| /*TO*/ null), |
| // string parameter < string field |
| new QueryElementHolder( |
| /*UNIQUE*/ null, |
| /*RESULT*/ null, |
| /*INTO*/ null, |
| /*FROM*/ Employee.class, |
| /*EXCLUDE*/ null, |
| /*WHERE*/ "param < firstname", |
| /*VARIABLES*/ null, |
| /*PARAMETERS*/ "java.lang.String param", |
| /*IMPORTS*/ null, |
| /*GROUP BY*/ null, |
| /*ORDER BY*/ null, |
| /*FROM*/ null, |
| /*TO*/ null), |
| }; |
| |
| /** |
| * The expected results of valid queries. |
| */ |
| private Object[] expectedResult = { |
| // string field == string parameter |
| getTransientCompanyModelInstancesAsList(new String[]{"emp1"}), |
| // string field >= string parameter |
| getTransientCompanyModelInstancesAsList(new String[]{ |
| "emp1", "emp2", "emp3", "emp4", "emp5"}), |
| // string parameter < string field |
| getTransientCompanyModelInstancesAsList(new String[]{ |
| "emp3", "emp4", "emp5"}), |
| }; |
| |
| /** Parameters of valid queries. */ |
| private Object[][] parameters = { |
| // string field == string parameter |
| {"emp1First"}, |
| // string field >= string parameter |
| {"emp1First"}, |
| // string parameter < string field |
| {"emp2First"} |
| }; |
| |
| /** |
| * 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(EqualityAndComparisonsBetweenStringFieldsAndParameters.class); |
| } |
| |
| /** */ |
| public void testPositive() { |
| for (int i = 0; i < VALID_QUERIES.length; i++) { |
| executeAPIQuery(ASSERTION_FAILED, VALID_QUERIES[i], |
| parameters[i], expectedResult[i]); |
| executeSingleStringQuery(ASSERTION_FAILED, VALID_QUERIES[i], |
| parameters[i], expectedResult[i]); |
| } |
| } |
| |
| /** |
| * @see JDO_Test#localSetUp() |
| */ |
| protected void localSetUp() { |
| addTearDownClass(CompanyModelReader.getTearDownClasses()); |
| loadAndPersistCompanyModel(getPM()); |
| } |
| } |