Add as_interface/as_list methods to _DynamicObject*

test/object.capnp

@@ -1,21 +0,0 @@
-@0x8186ddb142b58556;
-
-struct Person {
-  id @0 :UInt32;
-  name @1 :Text;
-}
-
-struct Place {
-  id @0 :UInt32;
-  name @1 :Text;
-}
-
-struct Thing {
-  id @0 :UInt64;
-  value @1 :UInt64;
-}
-
-struct TestObject {
-  object @0 :AnyPointer;
-}
-

test/test_object.py

@@ -4,21 +4,48 @@ import os
 
 this_dir = os.path.dirname(__file__)
 
-@pytest.fixture
-def object():
-     return capnp.load(os.path.join(this_dir, 'object.capnp'))
 
-def test_object_basic(object):
-    obj = object.TestObject.new_message()
-    person = obj.object.as_struct(object.Person)
+@pytest.fixture
+def addressbook():
+     return capnp.load(os.path.join(this_dir, 'addressbook.capnp'))
+
+
+def test_object_basic(addressbook):
+    obj = capnp._MallocMessageBuilder().get_root_as_any()
+    person = obj.as_struct(addressbook.Person)
     person.name = 'test'
     person.id = 1000
 
-    same_person = obj.object.as_struct(object.Person)
+    same_person = obj.as_struct(addressbook.Person)
     assert same_person.name == 'test'
     assert same_person.id == 1000
 
     obj_r = obj.as_reader()
-    same_person = obj_r.object.as_struct(object.Person)
+    same_person = obj_r.as_struct(addressbook.Person)
     assert same_person.name == 'test'
     assert same_person.id == 1000
+
+
+def test_object_list(addressbook):
+    obj = capnp._MallocMessageBuilder().get_root_as_any()
+    listSchema = capnp.ListSchema(addressbook.Person)
+    people = obj.init_as_list(listSchema, 2)
+    person = people[0]
+    person.name = 'test'
+    person.id = 1000
+    person = people[1]
+    person.name = 'test2'
+    person.id = 1001
+
+    same_person = obj.as_list(listSchema)
+    assert same_person[0].name == 'test'
+    assert same_person[0].id == 1000
+    assert same_person[1].name == 'test2'
+    assert same_person[1].id == 1001
+
+    obj_r = obj.as_reader()
+    same_person = obj_r.as_list(listSchema)
+    assert same_person[0].name == 'test'
+    assert same_person[0].id == 1000
+    assert same_person[1].name == 'test2'
+    assert same_person[1].id == 1001