/*
* Copyright (C) 2010 Google Inc
*
* Licensed 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 com.google.appengine.datanucleus.jdo;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.FetchOptions;
import com.google.appengine.api.datastore.Query;
import com.google.appengine.api.datastore.QueryResultIterable;
import com.google.appengine.api.datastore.QueryResultList;
import com.google.appengine.datanucleus.JDODatastoreBridge;
import com.google.appengine.datanucleus.test.jdo.Flight;
import java.util.List;
/**
* @author Max Ross <max.ross@gmail.com>
*/
public class JDODatastoreBridgeTest extends JDOTestCase {
public void testConvertQueryResultList_Empty() {
QueryResultList<Entity> result =
ds.prepare(new Query("blarg")).asQueryResultList(FetchOptions.Builder.withLimit(10));
JDODatastoreBridge bridge = new JDODatastoreBridge();
List<Flight> flights = bridge.toJDOResult(pm, Flight.class, result);
assertEquals(0, flights.size());
}
public void testConvertQueryResultList() {
for (int i = 0; i < 5; i++) {
Entity e = Flight.newFlightEntity("harold" + i, "bos", "mia", 23, 24);
ds.put(e);
}
QueryResultList<Entity> result =
ds.prepare(new Query("Flight")).asQueryResultList(FetchOptions.Builder.withLimit(10));
JDODatastoreBridge bridge = new JDODatastoreBridge();
List<Flight> flights = bridge.toJDOResult(pm, Flight.class, result);
assertEquals(5, flights.size());
String id = flights.get(0).getId();
// make sure these flights are connected
beginTxn();
flights.get(0).setOrigin("lax");
commitTxn();
beginTxn();
Flight f = pm.getObjectById(Flight.class, id);
assertEquals("lax", f.getOrigin());
commitTxn();
deleteAll();
}
public void testConvertQueryResultIterable() {
for (int i = 0; i < 5; i++) {
Entity e = Flight.newFlightEntity("harold" + i, "bos", "mia", 23, 24);
ds.put(e);
}
QueryResultIterable<Entity> result =
ds.prepare(new Query("Flight")).asQueryResultIterable();
JDODatastoreBridge bridge = new JDODatastoreBridge();
List<Flight> flights = bridge.toJDOResult(pm, Flight.class, result);
assertEquals(5, flights.size());
String id = flights.get(0).getId();
// make sure these flights are connected
beginTxn();
flights.get(0).setOrigin("lax");
commitTxn();
beginTxn();
Flight f = pm.getObjectById(Flight.class, id);
assertEquals("lax", f.getOrigin());
commitTxn();
deleteAll();
}
public void testAccessResultsAfterClose() {
for (int i = 0; i < 3; i++) {
Entity e = Flight.newFlightEntity("this", "bos", "mia", 24, 25);
ds.put(e);
}
QueryResultIterable<Entity> result =
ds.prepare(new Query("Flight")).asQueryResultIterable();
beginTxn();
JDODatastoreBridge bridge = new JDODatastoreBridge();
List<Flight> flights = bridge.toJDOResult(pm, Flight.class, result);
commitTxn();
pm.close();
assertEquals(3, flights.size());
deleteAll();
}
}