fix: filter MTLS deprecation tests for "mtls"

Author: vchudnov-g

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

@@ -1485,7 +1485,7 @@ def test_{{ service.name|snake_case }}_transport_channel_mtls_with_client_cert_s
             grpc_create_channel.return_value = mock_grpc_channel
 
             cred = ga_credentials.AnonymousCredentials()
-            with pytest.warns(DeprecationWarning) as record:
+            with pytest.warns(DeprecationWarning, match="mtls") as record:
                 with mock.patch.object(google.auth, 'default') as adc:
                     adc.return_value = (cred, None)
                     transport = transport_class(
@@ -1517,7 +1517,6 @@ def test_{{ service.name|snake_case }}_transport_channel_mtls_with_client_cert_s
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
-@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.{{ service.grpc_transport_name }}, transports.{{ service.grpc_asyncio_transport_name }}])
 def test_{{ service.name|snake_case }}_transport_channel_mtls_with_adc(
     transport_class
@@ -1533,7 +1532,7 @@ def test_{{ service.name|snake_case }}_transport_channel_mtls_with_adc(
             grpc_create_channel.return_value = mock_grpc_channel
             mock_cred = mock.Mock()
 
-            with pytest.warns(DeprecationWarning) as record:
+            with pytest.warns(DeprecationWarning, match="mtls") as record:
                 transport = transport_class(
                     host="squid.clam.whelk",
                     credentials=mock_cred,

tests/integration/goldens/asset/tests/unit/gapic/asset_v1/test_asset_service.py

@@ -17712,6 +17712,7 @@ def test_asset_service_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.AssetServiceGrpcTransport, transports.AssetServiceGrpcAsyncIOTransport])
 def test_asset_service_transport_channel_mtls_with_client_cert_source(
     transport_class

tests/integration/goldens/credentials/tests/unit/gapic/credentials_v1/test_iam_credentials.py

@@ -3972,6 +3972,7 @@ def test_iam_credentials_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.IAMCredentialsGrpcTransport, transports.IAMCredentialsGrpcAsyncIOTransport])
 def test_iam_credentials_transport_channel_mtls_with_client_cert_source(
     transport_class

tests/integration/goldens/eventarc/tests/unit/gapic/eventarc_v1/test_eventarc.py

@@ -15378,6 +15378,7 @@ def test_eventarc_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.EventarcGrpcTransport, transports.EventarcGrpcAsyncIOTransport])
 def test_eventarc_transport_channel_mtls_with_client_cert_source(
     transport_class

tests/integration/goldens/logging/tests/unit/gapic/logging_v2/test_config_service_v2.py

@@ -12897,6 +12897,7 @@ def test_config_service_v2_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.ConfigServiceV2GrpcTransport, transports.ConfigServiceV2GrpcAsyncIOTransport])
 def test_config_service_v2_transport_channel_mtls_with_client_cert_source(
     transport_class

tests/integration/goldens/logging/tests/unit/gapic/logging_v2/test_logging_service_v2.py

@@ -3445,6 +3445,7 @@ def test_logging_service_v2_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.LoggingServiceV2GrpcTransport, transports.LoggingServiceV2GrpcAsyncIOTransport])
 def test_logging_service_v2_transport_channel_mtls_with_client_cert_source(
     transport_class

tests/integration/goldens/logging/tests/unit/gapic/logging_v2/test_metrics_service_v2.py

@@ -3249,6 +3249,7 @@ def test_metrics_service_v2_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.MetricsServiceV2GrpcTransport, transports.MetricsServiceV2GrpcAsyncIOTransport])
 def test_metrics_service_v2_transport_channel_mtls_with_client_cert_source(
     transport_class

tests/integration/goldens/logging_internal/tests/unit/gapic/logging_v2/test_config_service_v2.py

@@ -12897,6 +12897,7 @@ def test_config_service_v2_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.ConfigServiceV2GrpcTransport, transports.ConfigServiceV2GrpcAsyncIOTransport])
 def test_config_service_v2_transport_channel_mtls_with_client_cert_source(
     transport_class

tests/integration/goldens/logging_internal/tests/unit/gapic/logging_v2/test_logging_service_v2.py

@@ -3445,6 +3445,7 @@ def test_logging_service_v2_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.LoggingServiceV2GrpcTransport, transports.LoggingServiceV2GrpcAsyncIOTransport])
 def test_logging_service_v2_transport_channel_mtls_with_client_cert_source(
     transport_class

tests/integration/goldens/logging_internal/tests/unit/gapic/logging_v2/test_metrics_service_v2.py

@@ -3249,6 +3249,7 @@ def test_metrics_service_v2_grpc_asyncio_transport_channel():
 
 # Remove this test when deprecated arguments (api_mtls_endpoint, client_cert_source) are
 # removed from grpc/grpc_asyncio transport constructor.
+@pytest.mark.filterwarnings("ignore::FutureWarning")
 @pytest.mark.parametrize("transport_class", [transports.MetricsServiceV2GrpcTransport, transports.MetricsServiceV2GrpcAsyncIOTransport])
 def test_metrics_service_v2_transport_channel_mtls_with_client_cert_source(
     transport_class