/* | |
* TestDateQueries.java | |
* | |
* Created on October 10, 2006, 1:28 PM | |
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*/ | |
/* | |
* 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.openjpa.persistence.kernel; | |
import java.text.SimpleDateFormat; | |
import java.util.Collection; | |
import java.util.Date; | |
import java.util.Iterator; | |
import java.util.List; | |
import org.apache.openjpa.persistence.kernel.common.apps.AllFieldTypesTest; | |
import org.apache.openjpa.persistence.OpenJPAEntityManager; | |
import org.apache.openjpa.persistence.OpenJPAQuery; | |
public class TestDateQueries extends BaseKernelTest { | |
private OpenJPAEntityManager _pm = null; | |
private Date _date = null; | |
private Date _before = null; | |
private Date _after = null; | |
/** | |
* Creates a new instance of TestDateQueries | |
*/ | |
public TestDateQueries() { | |
} | |
public TestDateQueries(String name) { | |
super(name); | |
} | |
public void setUp() | |
throws Exception { | |
super.setUp(); | |
SimpleDateFormat sdf = new SimpleDateFormat("MMMMM dd, yyyy"); | |
_date = sdf.parse("April 26, 1978"); | |
_before = sdf.parse("April 25, 1978"); | |
_after = sdf.parse("April 27, 1978"); | |
_pm = getPM(); | |
// delete all existing instances | |
deleteAll(AllFieldTypesTest.class); | |
// create some instances to query on | |
startTx(_pm); | |
AllFieldTypesTest test = new AllFieldTypesTest(); | |
test.setTestDate(_date); | |
_pm.persist(test); | |
test = new AllFieldTypesTest(); | |
test.setTestDate(_before); | |
_pm.persist(test); | |
test = new AllFieldTypesTest(); | |
test.setTestDate(_after); | |
_pm.persist(test); | |
endTx(_pm); | |
} | |
public void testEquals() { | |
Collection vals = executeQuery("testDate = :date"); | |
assertEquals(1, vals.size()); | |
assertEquals(_date, ((AllFieldTypesTest) vals.iterator().next()). | |
getTestDate()); | |
} | |
public void testNotEquals() { | |
Collection vals = executeQuery("testDate <> :date"); | |
assertEquals(2, vals.size()); | |
} | |
public void testBefore() { | |
Collection vals = executeQuery("testDate < :date"); | |
assertEquals(1, vals.size()); | |
assertEquals(_before, ((AllFieldTypesTest) vals.iterator().next()). | |
getTestDate()); | |
} | |
public void testAfter() { | |
Collection vals = executeQuery("testDate > :date"); | |
assertEquals(1, vals.size()); | |
assertEquals(_after, ((AllFieldTypesTest) vals.iterator().next()). | |
getTestDate()); | |
} | |
public void testOrderBy() { | |
String query = | |
"SELECT o FROM AllFieldTypesTest o ORDER BY o.testDate ASC"; | |
OpenJPAQuery q = _pm.createQuery(query); | |
List vals = q.getResultList(); | |
assertEquals(3, vals.size()); | |
Iterator i = vals.iterator(); | |
assertEquals(_before, ((AllFieldTypesTest) i.next()).getTestDate()); | |
assertEquals(_date, ((AllFieldTypesTest) i.next()).getTestDate()); | |
assertEquals(_after, ((AllFieldTypesTest) i.next()).getTestDate()); | |
} | |
private List executeQuery(String filter) { | |
String query = "SELECT o FROM AllFieldTypesTest o WHERE o." + filter; | |
OpenJPAQuery q = _pm.createQuery(query); | |
q.setParameter("date", _date); | |
return q.getResultList(); | |
} | |
} |