chore(generator): add remove unused import script

.librarian/generator-input/client-post-processing/remove-unused-imports.yaml

@@ -0,0 +1,33 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+description: Remove unused imports
+url: https://github.com/googleapis/gapic-generator-python/issues/1833
+replacements:
+  - paths: [
+      packages/google-cloud-gke-hub/tests/unit/gapic/gkehub_v1/test_gke_hub.py
+    ]
+    before: |
+      import google.cloud.gkehub.configmanagement.v1.configmanagement_pb2 as configmanagement_pb2  # type: ignore
+      import google.cloud.gkehub.multiclusteringress.v1.multiclusteringress_pb2 as multiclusteringress_pb2  # type: ignore
+      import google.cloud.gkehub.rbacrolebindingactuation.v1.rbacrolebindingactuation_pb2 as rbacrolebindingactuation_pb2  # type: ignore
+    after:  ""
+    count: 1
+  - paths: [
+      packages/google-cloud-binary-authorization/tests/unit/gapic/binaryauthorization_v1/test_validation_helper_v1.py
+    ]
+    before: |
+      import grafeas.v1.attestation_pb2 as attestation_pb2  # type: ignore
+      import grafeas.v1.common_pb2 as common_pb2  # type: ignore
+    after:  ""
+    count: 1

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

@@ -57,7 +57,7 @@ from google.longrunning import operations_pb2 # type: ignore
 {% endif %}
 from google.api_core import gapic_v1
 {% for method in service.methods.values() %}
-{% for ref_type in method.flat_ref_types
+{% for ref_type in method.ref_types
    if not ((ref_type.ident.python_import.package == ('google', 'api_core') and ref_type.ident.python_import.module == 'operation')
            or ref_type.ident.python_import.package == ('google', 'protobuf') and ref_type.ident.python_import.module == 'empty_pb2') %}
 {{ ref_type.ident.python_import }}

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

@@ -86,7 +86,7 @@ from google.longrunning import operations_pb2 # type: ignore
 {% endif %}
 from google.api_core import gapic_v1
 {% for method in service.methods.values() %}
-{% for ref_type in method.flat_ref_types
+{% for ref_type in method.ref_types
    if not (ref_type.ident.python_import.package == ('google', 'api_core') and ref_type.ident.python_import.module == 'operation') %}
 {{ ref_type.ident.python_import }}
 {% endfor %}

packages/gapic-generator/tests/integration/goldens/asset/tests/unit/gapic/asset_v1/test_asset_service.py

@@ -62,6 +62,7 @@
 from google.oauth2 import service_account
 import google.api_core.operation_async as operation_async  # type: ignore
 import google.auth
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
 import google.protobuf.field_mask_pb2 as field_mask_pb2  # type: ignore
 import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
 import google.rpc.status_pb2 as status_pb2  # type: ignore

packages/gapic-generator/tests/integration/goldens/eventarc/tests/unit/gapic/eventarc_v1/test_eventarc.py

@@ -71,6 +71,7 @@
 from google.cloud.eventarc_v1.types import logging_config
 from google.cloud.eventarc_v1.types import message_bus
 from google.cloud.eventarc_v1.types import message_bus as gce_message_bus
+from google.cloud.eventarc_v1.types import network_config
 from google.cloud.eventarc_v1.types import pipeline
 from google.cloud.eventarc_v1.types import pipeline as gce_pipeline
 from google.cloud.eventarc_v1.types import trigger
@@ -83,8 +84,10 @@
 from google.oauth2 import service_account
 import google.api_core.operation_async as operation_async  # type: ignore
 import google.auth
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
 import google.protobuf.field_mask_pb2 as field_mask_pb2  # type: ignore
 import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
+import google.rpc.code_pb2 as code_pb2  # type: ignore
 
 
 

packages/gapic-generator/tests/integration/goldens/logging/tests/unit/gapic/logging_v2/test_logging_service_v2.py

@@ -53,6 +53,12 @@
 from google.oauth2 import service_account
 import google.api.monitored_resource_pb2 as monitored_resource_pb2  # type: ignore
 import google.auth
+import google.logging.type.http_request_pb2 as http_request_pb2  # type: ignore
+import google.logging.type.log_severity_pb2 as log_severity_pb2  # type: ignore
+import google.protobuf.any_pb2 as any_pb2  # type: ignore
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
+import google.protobuf.struct_pb2 as struct_pb2  # type: ignore
+import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
 
 
 

packages/gapic-generator/tests/integration/goldens/logging/tests/unit/gapic/logging_v2/test_metrics_service_v2.py

@@ -51,8 +51,11 @@
 from google.longrunning import operations_pb2 # type: ignore
 from google.oauth2 import service_account
 import google.api.distribution_pb2 as distribution_pb2  # type: ignore
+import google.api.label_pb2 as label_pb2  # type: ignore
+import google.api.launch_stage_pb2 as launch_stage_pb2  # type: ignore
 import google.api.metric_pb2 as metric_pb2  # type: ignore
 import google.auth
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
 import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
 
 

packages/gapic-generator/tests/integration/goldens/logging_internal/tests/unit/gapic/logging_v2/test_logging_service_v2.py

@@ -53,6 +53,12 @@
 from google.oauth2 import service_account
 import google.api.monitored_resource_pb2 as monitored_resource_pb2  # type: ignore
 import google.auth
+import google.logging.type.http_request_pb2 as http_request_pb2  # type: ignore
+import google.logging.type.log_severity_pb2 as log_severity_pb2  # type: ignore
+import google.protobuf.any_pb2 as any_pb2  # type: ignore
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
+import google.protobuf.struct_pb2 as struct_pb2  # type: ignore
+import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
 
 
 

packages/gapic-generator/tests/integration/goldens/logging_internal/tests/unit/gapic/logging_v2/test_metrics_service_v2.py

@@ -51,8 +51,11 @@
 from google.longrunning import operations_pb2 # type: ignore
 from google.oauth2 import service_account
 import google.api.distribution_pb2 as distribution_pb2  # type: ignore
+import google.api.label_pb2 as label_pb2  # type: ignore
+import google.api.launch_stage_pb2 as launch_stage_pb2  # type: ignore
 import google.api.metric_pb2 as metric_pb2  # type: ignore
 import google.auth
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
 import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
 
 

packages/gapic-generator/tests/integration/goldens/redis/tests/unit/gapic/redis_v1/test_cloud_redis.py

@@ -69,9 +69,12 @@
 from google.oauth2 import service_account
 import google.api_core.operation_async as operation_async  # type: ignore
 import google.auth
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
 import google.protobuf.empty_pb2 as empty_pb2  # type: ignore
 import google.protobuf.field_mask_pb2 as field_mask_pb2  # type: ignore
 import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
+import google.type.dayofweek_pb2 as dayofweek_pb2  # type: ignore
+import google.type.timeofday_pb2 as timeofday_pb2  # type: ignore
 
 
 

packages/gapic-generator/tests/integration/goldens/redis_selective/tests/unit/gapic/redis_v1/test_cloud_redis.py

@@ -69,9 +69,12 @@
 from google.oauth2 import service_account
 import google.api_core.operation_async as operation_async  # type: ignore
 import google.auth
+import google.protobuf.duration_pb2 as duration_pb2  # type: ignore
 import google.protobuf.empty_pb2 as empty_pb2  # type: ignore
 import google.protobuf.field_mask_pb2 as field_mask_pb2  # type: ignore
 import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
+import google.type.dayofweek_pb2 as dayofweek_pb2  # type: ignore
+import google.type.timeofday_pb2 as timeofday_pb2  # type: ignore
 
 
 

packages/gapic-generator/tests/integration/goldens/storagebatchoperations/tests/unit/gapic/storagebatchoperations_v1/test_storage_batch_operations.py

@@ -65,6 +65,7 @@
 import google.api_core.operation_async as operation_async  # type: ignore
 import google.auth
 import google.protobuf.timestamp_pb2 as timestamp_pb2  # type: ignore
+import google.rpc.code_pb2 as code_pb2  # type: ignore