test: add 3.9 unit tests (#59)

Author: yoshi-automation

google/cloud/billing/budgets_v1beta1/proto/budget_model.proto

@@ -187,13 +187,17 @@ message Filter {
   // Only zero or one project can be specified currently.
   repeated string projects = 1 [(google.api.field_behavior) = OPTIONAL];
 
-  // Optional. A list of credit types to be subtracted from gross cost to
-  // determine the spend for threshold calculations if and only if
-  // credit_types_treatment is INCLUDE_SPECIFIED_CREDITS. If
-  // credit_types_treatment is not INCLUDE_SPECIFIED_CREDITS, this field must be
-  // empty. See credits.type at
-  // https://cloud.google.com/billing/docs/how-to/export-data-bigquery-tables#data-schema
-  // for a list of acceptable credit type values in this field.
+  // Optional. If
+  // [Filter.credit_types_treatment][google.cloud.billing.budgets.v1beta1.Filter.credit_types_treatment]
+  // is INCLUDE_SPECIFIED_CREDITS, this is a list of credit types to be
+  // subtracted from gross cost to determine the spend for threshold
+  // calculations.
+  //
+  // If
+  // [Filter.credit_types_treatment][google.cloud.billing.budgets.v1beta1.Filter.credit_types_treatment]
+  // is **not** INCLUDE_SPECIFIED_CREDITS, this field must be empty. See [a list
+  // of acceptable credit type
+  // values](https://cloud.google.com/billing/docs/how-to/export-data-bigquery-tables#credits-type).
   repeated string credit_types = 7 [(google.api.field_behavior) = OPTIONAL];
 
   // Optional. If not set, default behavior is `INCLUDE_ALL_CREDITS`.

google/cloud/billing/budgets_v1beta1/types/budget_model.py

@@ -217,14 +217,17 @@ class Filter(proto.Message):
             account, regardless of which project the usage occurred on.
             Only zero or one project can be specified currently.
         credit_types (Sequence[str]):
-            Optional. A list of credit types to be subtracted from gross
-            cost to determine the spend for threshold calculations if
-            and only if credit_types_treatment is
-            INCLUDE_SPECIFIED_CREDITS. If credit_types_treatment is not
-            INCLUDE_SPECIFIED_CREDITS, this field must be empty. See
-            credits.type at
-            https://cloud.google.com/billing/docs/how-to/export-data-bigquery-tables#data-schema
-            for a list of acceptable credit type values in this field.
+            Optional. If
+            [Filter.credit_types_treatment][google.cloud.billing.budgets.v1beta1.Filter.credit_types_treatment]
+            is INCLUDE_SPECIFIED_CREDITS, this is a list of credit types
+            to be subtracted from gross cost to determine the spend for
+            threshold calculations.
+
+            If
+            [Filter.credit_types_treatment][google.cloud.billing.budgets.v1beta1.Filter.credit_types_treatment]
+            is **not** INCLUDE_SPECIFIED_CREDITS, this field must be
+            empty. See `a list of acceptable credit type
+            values <https://cloud.google.com/billing/docs/how-to/export-data-bigquery-tables#credits-type>`__.
         credit_types_treatment (~.budget_model.Filter.CreditTypesTreatment):
             Optional. If not set, default behavior is
             ``INCLUDE_ALL_CREDITS``.

noxfile.py

@@ -28,7 +28,7 @@
 
 DEFAULT_PYTHON_VERSION = "3.8"
 SYSTEM_TEST_PYTHON_VERSIONS = ["3.8"]
-UNIT_TEST_PYTHON_VERSIONS = ["3.6", "3.7", "3.8"]
+UNIT_TEST_PYTHON_VERSIONS = ["3.6", "3.7", "3.8", "3.9"]
 
 
 @nox.session(python=DEFAULT_PYTHON_VERSION)

synth.metadata

@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-billingbudgets.git",
-        "sha": "b6db1db2055d122614647e492cd3dcd444ebb7e7"
+        "sha": "4c62f9c89128f70f84ef886345feeb7cb45b4888"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "5359df5297982d551ac5dcc20c8a29de04c70090",
-        "internalRef": "341146950"
+        "sha": "6c0f55f33f882cf97fd3135e93b144ad9c94ebab",
+        "internalRef": "341478628"
       }
     },
     {