add query test for OPENJPA-51, queries with subselects with correlated/non-correlated aliases

git-svn-id: https://svn.apache.org/repos/asf/incubator/openjpa/trunk@535003 13f79535-47bb-0310-9956-ffa450edef68

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/CustomerEntity.java

@@ -0,0 +1,87 @@
+/*
+ * 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 javax.persistence.*;
+
+import java.util.Collection;
+import java.util.ArrayList;
+
+@Entity(name="Customer")
+@Table(name="CUSTOMERTB")
+public class CustomerEntity {
+		
+	public enum CreditRating { POOR, GOOD, EXCELLENT };
+	
+    @Id 
+    @GeneratedValue
+     long cid;
+	@Column(length=30)
+	 String name;
+	@Enumerated
+	 CreditRating creditRating;
+	 @Version
+	 long version;
+	
+	@OneToMany(fetch=FetchType.LAZY, mappedBy="customer")
+	private Collection<OrderEntity> orders = new ArrayList<OrderEntity>();
+		
+	public CustomerEntity() {}
+	
+	public CustomerEntity(String name, CreditRating rating){
+		this.name=name;
+		this.creditRating=rating;
+	}	
+
+	public String getName() {
+		return name;
+	}
+    
+	public void setName(String name) {
+		this.name = name;
+	}
+    
+	public CreditRating getRating() {
+		return creditRating;
+	}
+    
+	public void setRating(CreditRating rating) {
+		this.creditRating = rating;
+	}
+
+	public Collection<OrderEntity> getOrders() {
+		return orders;
+	}
+    
+	public void setOrders(Collection<OrderEntity> orders) {
+		this.orders = orders;
+	}
+	
+	public String toString() {
+		return "Customer:"+cid+" name:"+name; 
+	}
+
+	public long getCid() {
+		return cid;
+	}
+
+	public void setCid(long cid) {
+		this.cid = cid;
+	}
+}

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/OrderEntity.java

@@ -0,0 +1,80 @@
+/*
+ * 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 javax.persistence.*;
+
+@Entity(name="Order")
+@Table(name="ORDERTB")
+public class OrderEntity {
+    @Id 
+    @GeneratedValue
+     int oid;
+
+     double amount;
+     boolean delivered;
+
+    @ManyToOne
+     CustomerEntity customer;
+
+    @Version
+     long version;
+
+	public OrderEntity(){}
+	
+	public OrderEntity(  double amt, boolean delivered, CustomerEntity c){
+		amount=amt;
+		this.delivered=delivered;
+		customer=c;
+		if (c!=null) c.getOrders().add(this);
+	}
+	
+	public double getAmount() {
+		return amount;
+	}
+    
+	public void setAmount(double amount) {
+		this.amount = amount;
+	}
+    
+	public CustomerEntity getCustomer() {
+		return customer;
+	}
+    
+	public void setCustomer(CustomerEntity customer) {
+		this.customer = customer;
+	}
+    
+	public boolean isDelivered() {
+		return delivered;
+	}
+    
+	public void setDelivered(boolean delivered) {
+		this.delivered = delivered;
+	}
+    
+	public int getOid() {
+		return oid;
+	}
+
+	public String toString(){
+		return "Order:"+oid+" amount:"+amount+" delivered:"+delivered+" customer:"+
+		 ( customer!=null ? customer.getCid()  :  -1 );
+	}
+}

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestSubQuery.java

@@ -0,0 +1,94 @@
+/*
+ * 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 junit.textui.TestRunner;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+/**
+ * Test queries with subselects
+ *
+ * @author Catalina Wei
+ */
+public class TestSubQuery
+    extends SingleEMFTestCase {
+
+    public void setUp() {
+        setUp(CustomerEntity.class, CustomerEntity.class,
+              OrderEntity.class, OrderEntity.class);
+    }
+
+    public void testQuery() {
+        EntityManager em = emf.createEntityManager();
+        String[] query = new String[] {
+            "select o from Customer c, in(c.orders) o where o.amount > "
+                + "(select avg(o.amount) from Order o)",
+            "select c from Customer c, in(c.orders) o where o.amount > "
+                + "(select avg(o.amount) from in(c.orders) o)",
+            "select c from Customer c where "
+                + "((select sum(o.amount) from Order o where o.customer = c) "
+                + "between 100 and 200) order by c.name",        
+            "select o from Order o where o.amount < "
+                + "(select max(o2.amount) from Order o2 where "
+                + "o2.amount = o.amount)",
+            "select o from Order o where o.amount > "
+                + "(select avg(o.amount) from Customer c, in(c.orders) o)",
+            "select o.oid from Order o where o.amount > 10 "
+                + "and o.amount < (select min(o2.amount) from Order o2 where "
+                + "o2.amount > 0)",
+            "select o from Order o where o.amount > any " 
+                + "(select o.amount from Customer c, in (c.orders) o where "
+                + "c.cid = 1)",
+            "select o from Order o where o.amount between "
+                + "(select min(o.amount) from Customer c, in(c.orders) o) and "
+                + "(select avg(o.amount) from Customer c, in(c.orders) o)"
+        };
+        
+        int failures = 0;
+        for (int i=0; i<query.length; i++) {
+            try {
+                List res = em.createQuery(query[i])
+                    .getResultList();
+            } catch (Exception e) {
+                failures++;
+            }
+        }
+        em.getTransaction().begin();
+        try {
+            String update = "update Order o set o.amount = o.amount + 1 where "
+                + "o.oid not in (select o2.oid from Customer c, "
+                + "in(c.orders) o2)";
+            em.createQuery(update).executeUpdate();
+        }
+        catch (Exception e) {
+            failures++;
+        }
+        em.getTransaction().commit();
+        assertEquals(0, failures);
+        em.close();
+    }
+
+    public static void main(String[] args) {
+        TestRunner.run(TestSubQuery.class);
+    }
+}
+

openjpa-persistence-jdbc/src/test/resources/META-INF/persistence.xml

@@ -34,6 +34,8 @@
             enhance time for XML data to get incorporated into PCRegistry
         -->
         <mapping-file>org/apache/openjpa/persistence/xml/orm.xml</mapping-file>
+        <class>org.apache.openjpa.persistence.query.CustomerEntity</class>
+        <class>org.apache.openjpa.persistence.query.OrderEntity</class>
         <properties>
             <!--
             These properties are instead passed via System properties