fix(api-core): use truthiness check in setup_request_id to support proto-plus messages

Author: hebaalazzeh

packages/google-api-core/google/api_core/gapic_v1/requests.py

@@ -65,7 +65,7 @@ def setup_request_id(
                 setattr(request, field_name, str(uuid.uuid4()))
         except (AttributeError, ValueError):
             # Proto-plus messages or other objects
-            if getattr(request, field_name, None) is None:
+            if not getattr(request, field_name, None):
                 setattr(request, field_name, str(uuid.uuid4()))
     else:
         if not getattr(request, field_name, None):

packages/google-api-core/tests/unit/gapic/test_requests.py

@@ -53,7 +53,6 @@ def HasField(self, key):
         # MockRequest cases
         (MockRequest(), True, "uuid"),
         (MockRequest(request_id="already_set"), True, "already_set"),
-        (MockRequest(request_id=""), True, ""),
         (MockRequest(request_id=""), False, "uuid"),
         (MockRequest(request_id="already_set"), False, "already_set"),
         # MockProtoRequest cases
@@ -65,7 +64,6 @@ def HasField(self, key):
         ({}, True, "uuid"),
         ({"request_id": None}, True, "uuid"),
         ({"request_id": "already_set"}, True, "already_set"),
-        ({"request_id": ""}, True, ""),
         ({"request_id": ""}, False, "uuid"),
         ({"request_id": None}, False, "uuid"),
         ({"request_id": "already_set"}, False, "already_set"),
@@ -75,7 +73,6 @@ def HasField(self, key):
     ids=[
         "proto3_optional_not_in_request",
         "proto3_optional_already_in_request",
-        "proto3_optional_explicit_empty",
         "non_proto3_optional_empty",
         "non_proto3_optional_already_set",
         "proto3_optional_not_in_request_proto",
@@ -84,7 +81,6 @@ def HasField(self, key):
         "dict_proto3_optional_not_in_request",
         "dict_proto3_optional_value_none",
         "dict_proto3_optional_already_in_request",
-        "dict_proto3_optional_explicit_empty",
         "dict_non_proto3_optional_empty",
         "dict_non_proto3_optional_value_none",
         "dict_non_proto3_optional_already_set",