entity.setClassName(MockPersistentObject.class.getName());
DataMap dataMap = new DataMap("test");
dataMap.addObjEntity(entity);
Collection<DataMap> entities = Collections.singleton(dataMap);
EntityResolver resolver = new EntityResolver(entities);
CayenneContext context = new CayenneContext();
context.setEntityResolver(resolver);
ObjectId oid = new ObjectId("test_entity", "x", "y");
MockPersistentObject o1 = new MockPersistentObject(oid);
o1.setPersistenceState(PersistenceState.MODIFIED);
context.getGraphManager().registerNode(oid, o1);
assertSame(o1, context.getGraphManager().getNode(oid));
// another object with the same GID ... we must merge it with cached and return
// cached object instead of the one fetched
MockPersistentObject o2 = new MockPersistentObject(oid);
MockClientConnection connection = new MockClientConnection(new GenericResponse(
Arrays.asList(o2)));
ClientChannel channel = new ClientChannel(
connection,
false,
new MockEventManager(),
false);
context.setChannel(channel);
QueryResponse response = channel.onQuery(context, new SelectQuery("test_entity"));
assertNotNull(response);
assertEquals(1, response.size());
List<?> list = response.firstList();
assertNotNull(list);
assertEquals(1, list.size());
assertTrue("Expected cached object, got: " + list, list.contains(o1));
assertSame(o1, context.getGraphManager().getNode(oid));
}