Preserving indexed=False from parsed proto Values.

Fixes googleapis#513.

gcloud/datastore/helpers.py

@@ -16,6 +16,7 @@
 
 The non-private functions are part of the API.
 """
+
 __all__ = ('entity_from_protobuf', 'key_from_protobuf')
 
 import calendar
@@ -45,12 +46,17 @@ def entity_from_protobuf(pb):
     :returns: The entity derived from the protobuf.
     """
     key = key_from_protobuf(pb.key)
-    entity = Entity(key=key)
+    entity_props = {}
+    exclude_from_indexes = []
 
     for property_pb in pb.property:
         value = _get_value_from_property_pb(property_pb)
-        entity[property_pb.name] = value
+        entity_props[property_pb.name] = value
+        if not property_pb.value.indexed:
+            exclude_from_indexes.append(property_pb.name)
 
+    entity = Entity(key=key, exclude_from_indexes=exclude_from_indexes)
+    entity.update(entity_props)
     return entity
 
 

gcloud/datastore/test_helpers.py

@@ -42,9 +42,19 @@ def test_it(self):
         prop_pb = entity_pb.property.add()
         prop_pb.name = 'foo'
         prop_pb.value.string_value = 'Foo'
+
+        unindexed_prop_pb = entity_pb.property.add()
+        unindexed_prop_pb.name = 'bar'
+        unindexed_prop_pb.value.integer_value = 10
+        unindexed_prop_pb.value.indexed = False
+
         entity = self._callFUT(entity_pb)
         self.assertEqual(entity.kind, _KIND)
-        self.assertEqual(entity['foo'], 'Foo')
+        self.assertEqual(entity.exclude_from_indexes, frozenset(['bar']))
+        entity_props = dict(entity)
+        self.assertEqual(entity_props, {'foo': 'Foo', 'bar': 10})
+
+        # Also check the key.
         key = entity.key
         self.assertEqual(key.dataset_id, _DATASET_ID)
         self.assertEqual(key.namespace, None)