@Test
public void testTwoLevelsOfFetch() throws Exception {
fact.register(ListNode.class);
TestObjectify ofy = fact.begin();
ListNode node3 = new ListNode();
node3.foo = "foo3";
ofy.put(node3);
ListNode node2 = new ListNode();
node2.foo = "foo2";
node2.next = Ref.create(node3);
ofy.put(node2);
ListNode node1 = new ListNode();
node1.foo = "foo1";
node1.next = Ref.create(node2);
ofy.put(node1);
ofy.clear();
ListNode fetched = ofy.get(Key.create(node1));
assert fetched.foo.equals(node1.foo);
assert fetched.next.get().id.equals(node2.id);
assert fetched.next.get().foo.equals(node2.foo);
assert fetched.next.get().next.get().id.equals(node3.id);
assert fetched.next.get().next.get().foo.equals(node3.foo);
assert fetched.next.get().next.get().next == null;
}
@Test
public void testMissingTail() throws Exception {
fact.register(ListNode.class);
TestObjectify ofy = fact.begin();
// Node2 should not exist but should have a concrete id for node1
ListNode node2 = new ListNode();
node2.id = 999L;
ListNode node1 = new ListNode();
node1.foo = "foo1";
node1.next = Ref.create(Key.create(node2));
ofy.put(node1);
ofy.clear();
ListNode fetched = ofy.get(Key.create(node1));
assert fetched.foo.equals(node1.foo);
assert fetched.next.get() == null; // it was fetched, so this should be initialized and null.
}