Author: jrbauer
Date: Wed Feb 11 20:06:42 2009
New Revision: 743473
URL: http://svn.apache.org/viewvc?rev=743473&view=rev
Log:
OPENJPA-919 Committing test code contributed by Donald Woods
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneOneNulls.java
(with props)
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneOneNulls.java
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneOneNulls.java?rev=743473&view=auto
==============================================================================
---
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneOneNulls.java
(added)
+++
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneOneNulls.java
Wed Feb 11 20:06:42 2009
@@ -0,0 +1,147 @@
+/*
+ * 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.relations;
+
+import java.util.List;
+import javax.persistence.EntityManager;
+
+import junit.textui.TestRunner;
+import org.apache.openjpa.persistence.OpenJPAEntityManager;
+import org.apache.openjpa.persistence.OpenJPAQuery;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+/**
+ * Test that both sides of a mapped-by relation are null when not set
+ * or when explicitly set to null.
+ *
+ */
+public class TestOneOneNulls extends SingleEMFTestCase {
+
+ private long pid1;
+ private long pid2;
+ private long cid1;
+ private long cid2;
+
+ public void setUp() {
+ setUp(BidiParent.class, BidiChild.class, CLEAR_TABLES);
+
+ EntityManager em = emf.createEntityManager();
+ em.getTransaction().begin();
+
+ for (int i = 1; i <= 2; i++) {
+ BidiParent parent = new BidiParent();
+ parent.setName("parent" + i);
+ em.persist(parent);
+
+ BidiChild child = new BidiChild();
+ child.setName("child" + i);
+ // for first set, don't set the relationship
+ // but explicitly set to null for the second set
+ if (i == 2) {
+ child.setOneToOneParent(null);
+ parent.setOneToOneChild(null);
+ }
+ em.persist(child);
+
+ if (i == 1) {
+ pid1 = parent.getId();
+ cid1 = child.getId();
+ } else {
+ pid2 = parent.getId();
+ cid2 = child.getId();
+ }
+ }
+
+ em.getTransaction().commit();
+ em.close();
+ }
+
+ public void testFindOneToOneNullDefaults() {
+ BidiParent parent;
+ BidiChild child;
+
+ OpenJPAEntityManager em = emf.createEntityManager();
+ em.getFetchPlan().addField(BidiParent.class, "oneToOneChild");
+ em.getFetchPlan().addField(BidiChild.class, "oneToOneParent");
+
+ // test first set w/o explicit nulls
+ parent = em.find(BidiParent.class, pid1);
+ assertEquals("parent1", parent.getName());
+ assertNull(parent.getOneToOneChild());
+ child = em.find(BidiChild.class, cid1);
+ assertEquals("child1", child.getName());
+ assertNull(child.getOneToOneParent());
+
+ em.close();
+ }
+
+ public void testFindOneToOneNullExplicit() {
+ BidiParent parent;
+ BidiChild child;
+
+ OpenJPAEntityManager em = emf.createEntityManager();
+ em.getFetchPlan().addField(BidiParent.class, "oneToOneChild");
+ em.getFetchPlan().addField(BidiChild.class, "oneToOneParent");
+
+ // test second set with explicit nulls
+ parent = em.find(BidiParent.class, pid2);
+ assertEquals("parent2", parent.getName());
+ assertNull(parent.getOneToOneChild());
+ child = em.find(BidiChild.class, cid2);
+ assertEquals("child2", child.getName());
+ assertNull(child.getOneToOneParent());
+
+ em.close();
+ }
+
+ public void testQueryOneToOneNullChild() {
+ OpenJPAEntityManager em = emf.createEntityManager();
+ OpenJPAQuery q = em.createQuery("SELECT o FROM BidiParent o "
+ + "ORDER BY o.name ASC");
+ q.getFetchPlan().addField(BidiParent.class, "oneToOneChild");
+ q.getFetchPlan().addField(BidiChild.class, "oneToOneParent");
+ List<BidiParent> res = (List<BidiParent>) q.getResultList();
+ assertEquals(2, res.size());
+ for (int i = 0; i < res.size(); i++) {
+ assertEquals("parent" + (i + 1), res.get(i).getName());
+ assertNull(res.get(i).getOneToOneChild());
+ }
+ em.close();
+ }
+
+ public void testQueryOneToOneNullParent() {
+ OpenJPAEntityManager em = emf.createEntityManager();
+ OpenJPAQuery q = em.createQuery("SELECT o FROM BidiChild o "
+ + "ORDER BY o.name ASC");
+ q.getFetchPlan().addField(BidiParent.class, "oneToOneChild");
+ q.getFetchPlan().addField(BidiChild.class, "oneToOneParent");
+ List<BidiChild> res = (List<BidiChild>) q.getResultList();
+ assertEquals(2, res.size());
+ for (int i = 0; i < res.size(); i++) {
+ assertEquals("child" + (i + 1), res.get(i).getName());
+ assertNull(res.get(i).getOneToOneParent());
+ }
+ em.close();
+ }
+
+ public static void main(String[] args) {
+ TestRunner.run(TestOneOneNulls.class);
+ }
+}
+
Propchange:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestOneOneNulls.java
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