| /* |
| * 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.api; |
| |
| import javax.jdo.Query; |
| |
| import org.apache.jdo.tck.JDO_Test; |
| import org.apache.jdo.tck.pc.company.CompanyModelReader; |
| import org.apache.jdo.tck.pc.company.Person; |
| import org.apache.jdo.tck.query.QueryTest; |
| import org.apache.jdo.tck.util.BatchTestRunner; |
| |
| /** |
| *<B>Title:</B> Set Unique. |
| *<BR> |
| *<B>Keywords:</B> query |
| *<BR> |
| *<B>Assertion ID:</B> A14.6-18. |
| *<BR> |
| *<B>Assertion Description: </B> |
| * void setUnique (boolean unique); |
| * Specify that there is a single result of the query. |
| */ |
| public class SetUnique extends QueryTest { |
| |
| /** */ |
| private static final String ASSERTION_FAILED = |
| "Assertion A14.6-18 (SetUnique) failed: "; |
| |
| /** |
| * The expected results of valid queries. |
| */ |
| private Object[] expectedResult = { |
| getTransientCompanyModelInstance("emp1"), |
| getTransientCompanyModelInstancesAsList( |
| new String[]{"emp1", "emp2", "emp3", "emp4", "emp5"}) |
| }; |
| |
| /** |
| * 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(SetUnique.class); |
| } |
| |
| /** */ |
| public void testPositive() { |
| int index = 0; |
| Query query = getPM().newQuery(Person.class); |
| query.setUnique(true); |
| query.setFilter("lastname == 'emp1Last'"); |
| String singleStringQuery = |
| "SELECT FROM Person WHERE lastname == 'emp1Last'"; |
| executeJDOQuery(ASSERTION_FAILED, query, singleStringQuery, |
| false, null, expectedResult[index], true); |
| |
| index = 1; |
| query = getPM().newQuery(Person.class); |
| query.setUnique(false); |
| singleStringQuery = "SELECT FROM Person"; |
| executeJDOQuery(ASSERTION_FAILED, query, singleStringQuery, |
| false, null, expectedResult[index], true); |
| } |
| |
| /** |
| * @see org.apache.jdo.tck.JDO_Test#localSetUp() |
| */ |
| @Override |
| protected void localSetUp() { |
| addTearDownClass(CompanyModelReader.getTearDownClasses()); |
| loadAndPersistCompanyModel(getPM()); |
| } |
| } |