fix: only set unset fields if they are query params

gapic/ads-templates/%namespace/%name/%version/%sub/services/%service/transports/rest.py.j2

@@ -182,8 +182,8 @@ class {{service.name}}RestTransport({{service.name}}Transport):
         {% if not (method.server_streaming or method.client_streaming) %}
         {% if method.input.required_fields %}
         __REQUIRED_FIELDS_DEFAULT_VALUES =  {
-        {% for req_field in method.input.required_fields if req_field.is_primitive %}
-            "{{ req_field.name | camel_case }}" : {% if req_field.field_pb.type == 9 %}"{{req_field.field_pb.default_value }}"{% else %}{{ req_field.field_pb.default_value or 0 }}{% endif %},{# default is str #}
+        {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
+            "{{ req_field.name | camel_case }}" : {% if req_field.field_pb.type == 9 %}"{{req_field.field_pb.default_value }}"{% else %}{{ req_field.type.python_type(req_field.field_pb.default_value or 0) }}{% endif %},{# default is str #}
         {% endfor %}
         }
 

gapic/ads-templates/tests/unit/gapic/%name_%version/%sub/test_%service.py.j2

@@ -994,7 +994,7 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
         ))
 
     # verify fields with default values are dropped
-    {% for req_field in method.input.required_fields if req_field.is_primitive %}
+    {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
     {% set field_name = req_field.name | camel_case %}
     assert "{{ field_name }}" not in jsonified_request
     {% endfor %}
@@ -1003,23 +1003,32 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
     jsonified_request.update(unset_fields)
 
     # verify required fields with default values are now present
-    {% for req_field in method.input.required_fields if req_field.is_primitive %}
+    {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
     {% set field_name = req_field.name | camel_case %}
     assert "{{ field_name }}" in jsonified_request
     assert jsonified_request["{{ field_name }}"] == request_init["{{ req_field.name }}"]
     {% endfor %}
 
-    {% for req_field in method.input.required_fields if req_field.is_primitive %}
+    {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
     {% set field_name = req_field.name | camel_case %}
     {% set mock_value = req_field.primitive_mock_as_str() %}
+    {% if method.query_params %}
+    # Check that path parameters and body parameters are not mixing in.
+    assert not set(unset_fields) - set(({% for param in method.query_params %}"{{param|camel_case }}", {% endfor %}))
+    {% endif %}
     jsonified_request["{{ field_name }}"] = {{ mock_value }}
     {% endfor %}
 
     unset_fields = transport_class(credentials=ga_credentials.AnonymousCredentials()).{{ method.name | snake_case }}._get_unset_required_fields(jsonified_request)
+    {% if method.query_params %}
+    # Check that path parameters and body parameters are not mixing in.
+    assert not set(unset_fields) - set(({% for param in method.query_params %}"{{param}}",
+{% endfor %}))
+    {% endif %}
     jsonified_request.update(unset_fields)
 
     # verify required fields with non-default values are left alone
-    {% for req_field in method.input.required_fields if req_field.is_primitive %}
+    {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
     {% set field_name = req_field.name | camel_case %}
     {% set mock_value = req_field.primitive_mock_as_str() %}
     assert "{{ field_name }}" in jsonified_request
@@ -1080,7 +1089,7 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
             {% endif %}
 
             expected_params = [
-                {% for req_field in method.input.required_fields if req_field.is_primitive %}
+            {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
                 (
                     "{{ req_field.name | camel_case }}",
                     {% if req_field.field_pb.type == 9 %}
@@ -1095,6 +1104,13 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
             assert expected_params == actual_params
 
 
+def test_{{ method_name }}_rest_unset_required_fields():
+    transport = transports.{{ service.rest_transport_name }}(credentials=ga_credentials.AnonymousCredentials)
+
+    unset_fields = transport.{{ method.name|snake_case }}._get_unset_required_fields({})
+    assert set(unset_fields) == (set(({% for param in method.query_params %}"{{ param|camel_case }}", {% endfor %})) & set(({% for param in method.input.required_fields %}"{{param.name|camel_case}}", {% endfor %})))
+
+
     {% endif %}{# required_fields #}
 
 

gapic/schema/wrappers.py

@@ -1026,7 +1026,7 @@ def path_params(self) -> Sequence[str]:
         if self.http_opt is None:
             return []
 
-        pattern = r'\{(\w+)\}'
+        pattern = r'\{(\w+)(?:=.+?)?\}'
         return re.findall(pattern, self.http_opt['url'])
 
     @property

gapic/templates/%namespace/%name_%version/%sub/services/%service/transports/rest.py.j2

@@ -182,7 +182,7 @@ class {{service.name}}RestTransport({{service.name}}Transport):
         {% if not (method.server_streaming or method.client_streaming) %}
         {% if method.input.required_fields %}
         __REQUIRED_FIELDS_DEFAULT_VALUES =  {
-        {% for req_field in method.input.required_fields if req_field.is_primitive %}
+        {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
             "{{ req_field.name | camel_case }}" : {% if req_field.field_pb.type == 9 %}"{{req_field.field_pb.default_value }}"{% else %}{{ req_field.type.python_type(req_field.field_pb.default_value or 0) }}{% endif %},{# default is str #}
         {% endfor %}
         }

gapic/templates/tests/unit/gapic/%name_%version/%sub/test_%service.py.j2

@@ -1287,65 +1287,8 @@ def test_{{ method_name }}_raw_page_lro():
 {% endfor %} {# method in methods for grpc #}
 
 {% for method in service.methods.values() if 'rest' in opts.transport %}{% with method_name = method.name|snake_case + "_unary" if method.operation_service else method.name|snake_case %}{% if method.http_options %}
-{# TODO(kbandes): remove this if condition when streaming are supported. #}
-{% if not (method.server_streaming or method.client_streaming) %}
-@pytest.mark.parametrize("request_type", [
-  {{ method.input.ident }},
-  dict,
-])
-def test_{{ method_name }}_rest(request_type, transport: str = 'rest'):
-    client = {{ service.client_name }}(
-        credentials=ga_credentials.AnonymousCredentials(),
-        transport="rest",
-    )
-    # Send a request that will satisfy transcoding
-    request = {{ method.input.ident }}({{ method.http_options[0].sample_request(method) }})
-    {% if method.client_streaming %}
-    requests = [request]
-    {% endif %}
-
-
-    with mock.patch.object(type(client.transport._session), 'request') as req:
-                {% if method.void %}
-        return_value = None
-        {% elif method.lro %}
-        return_value = operations_pb2.Operation(name='operations/spam')
-        {% elif method.server_streaming %}
-        return_value = iter([{{ method.output.ident }}()])
-        {% else %}
-        return_value = {{ method.output.ident }}(
-            {% for field in method.output.fields.values() | rejectattr('message')%}
-            {% if not field.oneof or field.proto3_optional %}
-              {{ field.name }}={{ field.mock_value }},
-              {% endif %}{% endfor %}
-              {# This is a hack to only pick one field  #}
-              {% for oneof_fields in method.output.oneof_fields().values() %}
-              {% with field = oneof_fields[0] %}
-              {{ field.name }}={{ field.mock_value }},
-              {% endwith %}
-              {% endfor %}
-        )
-        {% endif %}
-        req.return_value = Response()
-        req.return_value.status_code = 500
-        req.return_value.request = PreparedRequest()
-        {% if method.void %}
-        json_return_value = ''
-        {% else %}
-        json_return_value = {{ method.output.ident }}.to_json(return_value)
-        {% endif %}
-        req.return_value._content = json_return_value.encode("UTF-8")
-        with pytest.raises(core_exceptions.GoogleAPIError):
-            # We only care that the correct exception is raised when putting
-            # the request over the wire, so an empty request is fine.
-            {% if method.client_streaming %}
-            client.{{ method_name }}(iter([requests]))
-            {% else %}
-            client.{{ method_name }}(request)
-            {% endif %}
-
-
 {# TODO(kbandes): remove this if condition when lro and streaming are supported. #}
+{% if not (method.server_streaming or method.client_streaming) %}
 @pytest.mark.parametrize("request_type", [
     {{ method.input.ident }},
     dict,
@@ -1458,7 +1401,7 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
         ))
 
     # verify fields with default values are dropped
-    {% for req_field in method.input.required_fields if req_field.is_primitive %}
+    {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
     {% set field_name = req_field.name | camel_case %}
     assert "{{ field_name }}" not in jsonified_request
     {% endfor %}
@@ -1467,7 +1410,7 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
     jsonified_request.update(unset_fields)
 
     # verify required fields with default values are now present
-    {% for req_field in method.input.required_fields if req_field.is_primitive %}
+    {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
     {% set field_name = req_field.name | camel_case %}
     assert "{{ field_name }}" in jsonified_request
     assert jsonified_request["{{ field_name }}"] == request_init["{{ req_field.name }}"]
@@ -1480,6 +1423,10 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
     {% endfor %}
 
     unset_fields = transport_class(credentials=ga_credentials.AnonymousCredentials()).{{ method.name | snake_case }}._get_unset_required_fields(jsonified_request)
+    {% if method.query_params %}
+    # Check that path parameters and body parameters are not mixing in.
+    assert not set(unset_fields) - set(({% for param in method.query_params %}"{{param}}", {% endfor %}))
+    {% endif %}
     jsonified_request.update(unset_fields)
 
     # verify required fields with non-default values are left alone
@@ -1544,7 +1491,7 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
             {% endif %}
 
             expected_params = [
-                {% for req_field in method.input.required_fields if req_field.is_primitive %}
+            {% for req_field in method.input.required_fields if req_field.is_primitive and req_field.name in method.query_params %}
                 (
                     "{{ req_field.name | camel_case }}",
                     {% if req_field.field_pb.type == 9 %}
@@ -1559,6 +1506,12 @@ def test_{{ method_name }}_rest_required_fields(request_type={{ method.input.ide
             assert expected_params == actual_params
 
 
+def test_{{ method_name }}_rest_unset_required_fields():
+    transport = transports.{{ service.rest_transport_name }}(credentials=ga_credentials.AnonymousCredentials)
+
+    unset_fields = transport.{{ method.name|snake_case }}._get_unset_required_fields({})
+    assert set(unset_fields) == (set(({% for param in method.query_params %}"{{ param|camel_case }}", {% endfor %})) & set(({% for param in method.input.required_fields %}"{{ param.name|camel_case }}", {% endfor %})))
+
     {% endif %}{# required_fields #}
 
 

noxfile.py

@@ -103,9 +103,6 @@ def __call__(self, frag):
                 f"--python_gapic_opt=transport=grpc+rest,python-gapic-templates={templates}{maybe_old_naming}",
             ]
 
-            if self.use_ads_templates:
-                session_args.extend([])
-
             outputs.append(
                 self.session.run(*session_args, str(frag), external=True, silent=True,)
             )
@@ -114,7 +111,6 @@ def __call__(self, frag):
             # Note: install into the tempdir to prevent issues
             # with running pip concurrently.
             self.session.install(tmp_dir, "-e", ".", "-t", tmp_dir, "-qqq")
-
             # Run the fragment's generated unit tests.
             # Don't bother parallelizing them: we already parallelize
             # the fragments, and there usually aren't too many tests per fragment.

tests/fragments/test_multiple_required_fields.proto

@@ -30,14 +30,13 @@ service MultipleRequiredFields {
   }
 }
 
-message Description {
-  string description = 1;
-}
-
 message MethodRequest {
   string kingdom = 1 [(google.api.field_behavior) = REQUIRED];
   string phylum = 2 [(google.api.field_behavior) = REQUIRED];
-  Description description = 3 [(google.api.field_behavior) = REQUIRED];
+  string name = 3 [(google.api.field_behavior) = REQUIRED];
+  int32 armor_class = 4 [(google.api.field_behavior) = REQUIRED];
 }
 
-message MethodResponse{}
+message MethodResponse{
+  string text = 1;
+}

tests/unit/schema/wrappers/test_method.py

@@ -325,6 +325,10 @@ def test_method_path_params():
     method = make_method('DoSomething', http_rule=http_rule)
     assert method.path_params == ['project']
 
+    http_rule2 = http_pb2.HttpRule(post='/v1beta1/{name=rooms/*/blurbs/*}')
+    method2 = make_method("DoSomething", http_rule=http_rule2)
+    assert method2.path_params == ["name"]
+
 
 def test_method_path_params_no_http_rule():
     method = make_method('DoSomething')