Author: ppoddar
Date: Fri Jun 13 13:46:40 2008
New Revision: 667647
URL: http://svn.apache.org/viewvc?rev=667647&view=rev
Log:
OPENJPA-209,OPENJPA-210: Test for projection query with duplicate result
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwned.java
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwner.java
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestProjectionQueryWithIdenticalResult.java
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwned.java
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwned.java?rev=667647&view=auto
==============================================================================
---
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwned.java
(added)
+++
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwned.java
Fri Jun 13 13:46:40 2008
@@ -0,0 +1,61 @@
+/*
+ * 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.jdbc.common.apps;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Version;
+
+/**
+ * Entity which is traget of a unidirectional one-to-one relation.
+ *
+ * Used in
+ * @see
org.apache.openjpa.persistence.query.TestProjectionQueryWithIdenticalResult
+ *
+ * @author Pinaki Poddar
+ *
+ */
[EMAIL PROTECTED]
+public class UnidirectionalOneToOneOwned {
+ @Id
+ @GeneratedValue
+ private long id;
+
+ private String marker;
+
+ @Version
+ private int version;
+
+ public String getMarker() {
+ return marker;
+ }
+
+ public void setMarker(String marker) {
+ this.marker = marker;
+ }
+
+ public long getId() {
+ return id;
+ }
+
+ public int getVersion() {
+ return version;
+ }
+}
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwner.java
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwner.java?rev=667647&view=auto
==============================================================================
---
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwner.java
(added)
+++
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/common/apps/UnidirectionalOneToOneOwner.java
Fri Jun 13 13:46:40 2008
@@ -0,0 +1,74 @@
+/*
+ * 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.jdbc.common.apps;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToOne;
+import javax.persistence.Version;
+
+/**
+ * Persistent entity with unidirectional one-to-one relation.
+ *
+ * Used in
+ * @see
org.apache.openjpa.persistence.query.TestProjectionQueryWithIdenticalResult
+ *
+ * @author Pinaki Poddar
+ *
+ */
[EMAIL PROTECTED]
+public class UnidirectionalOneToOneOwner {
+ @Id
+ @GeneratedValue
+ private long id;
+
+ private String marker;
+
+ @Version
+ private int version;
+
+ @OneToOne(cascade=CascadeType.ALL)
+ private UnidirectionalOneToOneOwned owned;
+
+ public String getMarker() {
+ return marker;
+ }
+
+ public void setMarker(String marker) {
+ this.marker = marker;
+ }
+
+ public UnidirectionalOneToOneOwned getOwned() {
+ return owned;
+ }
+
+ public void setOwned(UnidirectionalOneToOneOwned owned) {
+ this.owned = owned;
+ }
+
+ public long getId() {
+ return id;
+ }
+
+ public int getVersion() {
+ return version;
+ }
+}
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestProjectionQueryWithIdenticalResult.java
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestProjectionQueryWithIdenticalResult.java?rev=667647&view=auto
==============================================================================
---
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestProjectionQueryWithIdenticalResult.java
(added)
+++
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestProjectionQueryWithIdenticalResult.java
Fri Jun 13 13:46:40 2008
@@ -0,0 +1,109 @@
+/*
+ * 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.query;
+
+import java.util.List;
+
+import javax.persistence.EntityManager;
+
+import
org.apache.openjpa.persistence.jdbc.common.apps.UnidirectionalOneToOneOwned;
+import
org.apache.openjpa.persistence.jdbc.common.apps.UnidirectionalOneToOneOwner;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+
+/**
+ * The query uses projection and result contains the same instance once as
+ * a direct projection and again as a fetch group of the other projection.
+ * Does the query return two separate instances or one identical instance?
+ *
+ * Originally reported as two different failures:
+ * <A HREF="https://issues.apache.org/jira/browse/OPENJPA-209";>OPENJPA-209</A>
+ * <A HREF="https://issues.apache.org/jira/browse/OPENJPA-210";>OPENJPA-210</A>
+ *
+ * @author Pinaki Poddar
+ */
+public class TestProjectionQueryWithIdenticalResult extends SingleEMFTestCase {
+ private static boolean USE_TXN = true;
+ public void setUp() {
+ setUp(CLEAR_TABLES,
+ UnidirectionalOneToOneOwned.class,
+ UnidirectionalOneToOneOwner.class);
+
+ EntityManager em = emf.createEntityManager();
+ em.getTransaction().begin();
+ UnidirectionalOneToOneOwner owner = new UnidirectionalOneToOneOwner();
+ owner.setMarker("Owner");
+ UnidirectionalOneToOneOwned owned = new UnidirectionalOneToOneOwned();
+ owned.setMarker("Owned");
+ owner.setOwned(owned);
+ em.persist(owner);
+ em.getTransaction().commit();
+ em.close();
+ }
+
+ public void testDuplicateResultInProjection1() {
+ String jpql = "SELECT p.owned, p FROM
UnidirectionalOneToOneOwner p";
+ List<Object[]> result = executeQuery(jpql, USE_TXN);
+ for (Object[] row : result) {
+ assertTrue(row[0] instanceof
UnidirectionalOneToOneOwned);
+ assertTrue(row[1] instanceof
UnidirectionalOneToOneOwner);
+
assertTrue(((UnidirectionalOneToOneOwner)row[1]).getOwned() == row[0]);
+ }
+ }
+
+ public void testDuplicateResultInProjection2() {
+ String jpql = "SELECT p, p.owned FROM
UnidirectionalOneToOneOwner p";
+ List<Object[]> result = executeQuery(jpql, USE_TXN);
+ for (Object[] row : result) {
+ assertTrue(row[1] instanceof
UnidirectionalOneToOneOwned);
+ assertTrue(row[0] instanceof
UnidirectionalOneToOneOwner);
+
assertTrue(((UnidirectionalOneToOneOwner)row[0]).getOwned() == row[1]);
+ }
+ }
+
+ public void testDuplicateResultInProjection3() {
+ String jpql = "SELECT p, q FROM UnidirectionalOneToOneOwner p,
" +
+ "UnidirectionalOneToOneOwned q
WHERE p.owned = q";
+ List<Object[]> result = executeQuery(jpql, USE_TXN);
+ for (Object[] row : result) {
+ assertTrue(row[0] instanceof
UnidirectionalOneToOneOwner);
+ assertTrue(row[1] instanceof
UnidirectionalOneToOneOwned);
+
assertTrue(((UnidirectionalOneToOneOwner)row[0]).getOwned() == row[1]);
+ }
+ }
+
+ public void testDuplicateResultInProjection4() {
+ String jpql = "SELECT q, p FROM UnidirectionalOneToOneOwner p,
" +
+ "UnidirectionalOneToOneOwned q
WHERE p.owned = q";
+ List<Object[]> result = executeQuery(jpql, USE_TXN);
+ for (Object[] row : result) {
+ assertTrue(row[0] instanceof
UnidirectionalOneToOneOwned);
+ assertTrue(row[1] instanceof
UnidirectionalOneToOneOwner);
+
assertTrue(((UnidirectionalOneToOneOwner)row[1]).getOwned() == row[0]);
+ }
+ }
+
+ private List executeQuery(String jpql, boolean useTxn) {
+ EntityManager em = emf.createEntityManager();
+ em.getTransaction().begin();
+ List result = em.createQuery(jpql).getResultList();
+ em.getTransaction().rollback();
+ return result;
+ }
+}
