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Posted to commits@openjpa.apache.org by fa...@apache.org on 2008/12/18 02:30:00 UTC
svn commit: r727611 -
/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/expressions/TestInMemoryScalarExpressions.java
Author: fancy
Date: Wed Dec 17 17:30:00 2008
New Revision: 727611
URL: http://svn.apache.org/viewvc?rev=727611&view=rev
Log:
OPENJPA-805 JPQL updates iteration 1
add in-memory query testcase for Case, Coalesce, and NullIf expressions
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/expressions/TestInMemoryScalarExpressions.java
Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/expressions/TestInMemoryScalarExpressions.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/expressions/TestInMemoryScalarExpressions.java?rev=727611&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/expressions/TestInMemoryScalarExpressions.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/expressions/TestInMemoryScalarExpressions.java Wed Dec 17 17:30:00 2008
@@ -0,0 +1,187 @@
+/*
+ * 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.jpql.expressions;
+
+import java.util.List;
+import javax.persistence.EntityManager;
+
+import org.apache.openjpa.kernel.Query;
+import org.apache.openjpa.kernel.QueryImpl;
+import org.apache.openjpa.persistence.common.apps.*;
+import org.apache.openjpa.persistence.common.utils.AbstractTestCase;
+
+public class TestInMemoryScalarExpressions extends AbstractTestCase {
+
+ private int userid1, userid2, userid3, userid4, userid5, userid6;
+
+ public TestInMemoryScalarExpressions(String name) {
+ super(name, "jpqlclausescactusapp");
+ }
+
+ public void setUp() {
+ deleteAll(CompUser.class);
+ EntityManager em = currentEntityManager();
+ startTx(em);
+
+ Address[] add = new Address[]{
+ new Address("43 Sansome", "SF", "United-Kingdom", "94104"),
+ new Address("24 Mink", "ANTIOCH", "USA", "94513"),
+ new Address("23 Ogbete", "CoalCamp", "NIGERIA", "00000"),
+ new Address("10 Wilshire", "Worcester", "CANADA", "80080"),
+ new Address("23 Bellflower", "Ogui", null, "02000"),
+ new Address("22 Montgomery", "SF", null, "50054") };
+
+ CompUser user1 = createUser("Seetha", "MAC", add[0], 36, true);
+ CompUser user2 = createUser("Shannon ", "PC", add[1], 36, false);
+ CompUser user3 = createUser("Ugo", "PC", add[2], 19, true);
+ CompUser user4 = createUser("_Jacob", "LINUX", add[3], 10, true);
+ CompUser user5 = createUser("Famzy", "UNIX", add[4], 29, false);
+ CompUser user6 = createUser("Shade", "UNIX", add[5], 23, false);
+
+ em.persist(user1);
+ userid1 = user1.getUserid();
+ em.persist(user2);
+ userid2 = user2.getUserid();
+ em.persist(user3);
+ userid3 = user3.getUserid();
+ em.persist(user4);
+ userid4 = user4.getUserid();
+ em.persist(user5);
+ userid5 = user5.getUserid();
+ em.persist(user6);
+ userid6 = user6.getUserid();
+
+ endTx(em);
+ endEm(em);
+ }
+
+ public void testCoalesceExpressions() {
+ EntityManager em = currentEntityManager();
+ List rsall = em.createQuery("SELECT e from CompUser e")
+ .getResultList();
+
+ String query = "SELECT e.name as name, " +
+ " COALESCE (e.address.country, 'Unknown')" +
+ " FROM CompUser e ORDER BY name";
+ org.apache.openjpa.persistence.QueryImpl q1 =
+ (org.apache.openjpa.persistence.QueryImpl) em.createQuery(query);
+ Query q2 = q1.getDelegate();
+ Query qi = (QueryImpl) q2;
+ qi.setCandidateCollection(rsall);
+ List rs = q1.getResultList();
+ Object[] result = (Object[]) rs.get(0);
+ assertEquals("the name is not famzy", "Famzy", result[0]);
+ assertEquals("Unknown", result[1]);
+
+ endEm(em);
+ }
+
+ public void testNullIfExpressions() {
+ EntityManager em = currentEntityManager();
+ List rsall = em.createQuery("SELECT e from CompUser e")
+ .getResultList();
+
+ String query = "SELECT e.name, " +
+ " NULLIF (e.address.country, 'USA'), " +
+ " e.address.country as res " +
+ " FROM CompUser e ORDER BY res";
+
+ org.apache.openjpa.persistence.QueryImpl q1 =
+ (org.apache.openjpa.persistence.QueryImpl) em.createQuery(query);
+ Query q2 = q1.getDelegate();
+ Query qi = (QueryImpl) q2;
+ qi.setCandidateCollection(rsall);
+ List rs = q1.getResultList();
+ Object[] result = (Object[]) rs.get(2);
+ assertEquals("the name is not shannon ", "Shannon ", result[0]);
+ assertNull("is not null", result[1]);
+
+ endEm(em);
+ }
+
+ public void testSimpleCaseExpression() {
+ EntityManager em = currentEntityManager();
+ List rsall = em.createQuery("SELECT e from CompUser e")
+ .getResultList();
+
+ String query = "SELECT e.name, " +
+ " CASE e.address.country WHEN 'USA' " +
+ " THEN 'us' " +
+ " ELSE 'non-us' END as d2, " +
+ " e.address.country " +
+ " FROM CompUser e order by d2";
+
+ org.apache.openjpa.persistence.QueryImpl q1 =
+ (org.apache.openjpa.persistence.QueryImpl) em.createQuery(query);
+ Query q2 = q1.getDelegate();
+ Query qi = (QueryImpl) q2;
+ qi.setCandidateCollection(rsall);
+ List rs = q1.getResultList();
+ Object[] result = (Object[]) rs.get(5);
+ assertEquals("the name is not shannon ", "Shannon ", result[0]);
+ assertEquals("is not 'us'", "us", result[1]);
+
+ endEm(em);
+ }
+
+ public void testGeneralCaseExpression() {
+ EntityManager em = currentEntityManager();
+ List rsall = em.createQuery("SELECT e from CompUser e")
+ .getResultList();
+
+ String query = "SELECT e.name as name, " +
+ " CASE WHEN e.age > 30 THEN 30 " +
+ " WHEN e.age < 15 THEN 15 " +
+ " ELSE 20 " +
+ " END, " +
+ " e.age " +
+ " FROM CompUser e ORDER BY name";
+
+ org.apache.openjpa.persistence.QueryImpl q1 =
+ (org.apache.openjpa.persistence.QueryImpl) em.createQuery(query);
+ Query q2 = q1.getDelegate();
+ Query qi = (QueryImpl) q2;
+ qi.setCandidateCollection(rsall);
+ List rs = q1.getResultList();
+ Object[] result = (Object[]) rs.get(3);
+ assertEquals("the name is not shannon ", "Shannon ", result[0]);
+ assertEquals("not 30", "30", result[1].toString());
+
+ endEm(em);
+ }
+
+ public CompUser createUser(String name, String cName, Address add, int age,
+ boolean isMale) {
+ CompUser user = null;
+ if (isMale) {
+ user = new MaleUser();
+ user.setName(name);
+ user.setComputerName(cName);
+ user.setAddress(add);
+ user.setAge(age);
+ } else {
+ user = new FemaleUser();
+ user.setName(name);
+ user.setComputerName(cName);
+ user.setAddress(add);
+ user.setAge(age);
+ }
+ return user;
+ }
+}