fix: guard assignments of certain values against None

.gitignore

@@ -50,8 +50,10 @@ docs.metadata
 
 # Virtual environment
 env/
+
+# Test logs
 coverage.xml
-sponge_log.xml
+*sponge_log.xml
 
 # System test environment variables.
 system_tests/local_test_setup

.kokoro/build.sh

@@ -40,6 +40,16 @@ python3 -m pip uninstall --yes --quiet nox-automation
 python3 -m pip install --upgrade --quiet nox
 python3 -m nox --version
 
+# If this is a continuous build, send the test log to the FlakyBot.
+# See https://github.com/googleapis/repo-automation-bots/tree/master/packages/flakybot.
+if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"continuous"* ]]; then
+  cleanup() {
+    chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot
+    $KOKORO_GFILE_DIR/linux_amd64/flakybot
+  }
+  trap cleanup EXIT HUP
+fi
+
 # If NOX_SESSION is set, it only runs the specified session,
 # otherwise run all the sessions.
 if [[ -n "${NOX_SESSION:-}" ]]; then

google/cloud/bigtable_admin_v2/services/bigtable_instance_admin/client.py

@@ -484,9 +484,8 @@ def create_instance(
                 request.instance_id = instance_id
             if instance is not None:
                 request.instance = instance
-
-            if clusters:
-                request.clusters.update(clusters)
+            if clusters is not None:
+                request.clusters = clusters
 
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
@@ -1832,6 +1831,9 @@ def get_iam_policy(
         elif not request:
             request = iam_policy.GetIamPolicyRequest(resource=resource,)
 
+            if resource is not None:
+                request.resource = resource
+
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.get_iam_policy]
@@ -1957,6 +1959,9 @@ def set_iam_policy(
         elif not request:
             request = iam_policy.SetIamPolicyRequest(resource=resource,)
 
+            if resource is not None:
+                request.resource = resource
+
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.set_iam_policy]
@@ -2039,6 +2044,9 @@ def test_iam_permissions(
                 resource=resource, permissions=permissions,
             )
 
+            if resource is not None:
+                request.resource = resource
+
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.test_iam_permissions]

google/cloud/bigtable_admin_v2/services/bigtable_instance_admin/pagers.py

@@ -15,7 +15,16 @@
 # limitations under the License.
 #
 
-from typing import Any, AsyncIterable, Awaitable, Callable, Iterable, Sequence, Tuple
+from typing import (
+    Any,
+    AsyncIterable,
+    Awaitable,
+    Callable,
+    Iterable,
+    Sequence,
+    Tuple,
+    Optional,
+)
 
 from google.cloud.bigtable_admin_v2.types import bigtable_instance_admin
 from google.cloud.bigtable_admin_v2.types import instance

google/cloud/bigtable_admin_v2/services/bigtable_table_admin/client.py

@@ -952,9 +952,8 @@ def modify_column_families(
 
             if name is not None:
                 request.name = name
-
-            if modifications:
-                request.modifications.extend(modifications)
+            if modifications is not None:
+                request.modifications = modifications
 
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
@@ -2236,6 +2235,9 @@ def get_iam_policy(
         elif not request:
             request = iam_policy.GetIamPolicyRequest(resource=resource,)
 
+            if resource is not None:
+                request.resource = resource
+
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.get_iam_policy]
@@ -2361,6 +2363,9 @@ def set_iam_policy(
         elif not request:
             request = iam_policy.SetIamPolicyRequest(resource=resource,)
 
+            if resource is not None:
+                request.resource = resource
+
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.set_iam_policy]
@@ -2443,6 +2448,9 @@ def test_iam_permissions(
                 resource=resource, permissions=permissions,
             )
 
+            if resource is not None:
+                request.resource = resource
+
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.test_iam_permissions]

google/cloud/bigtable_admin_v2/services/bigtable_table_admin/pagers.py

@@ -15,7 +15,16 @@
 # limitations under the License.
 #
 
-from typing import Any, AsyncIterable, Awaitable, Callable, Iterable, Sequence, Tuple
+from typing import (
+    Any,
+    AsyncIterable,
+    Awaitable,
+    Callable,
+    Iterable,
+    Sequence,
+    Tuple,
+    Optional,
+)
 
 from google.cloud.bigtable_admin_v2.types import bigtable_table_admin
 from google.cloud.bigtable_admin_v2.types import table

google/cloud/bigtable_v2/services/bigtable/client.py

@@ -621,12 +621,11 @@ def mutate_row(
                 request.table_name = table_name
             if row_key is not None:
                 request.row_key = row_key
+            if mutations is not None:
+                request.mutations = mutations
             if app_profile_id is not None:
                 request.app_profile_id = app_profile_id
 
-            if mutations:
-                request.mutations.extend(mutations)
-
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.mutate_row]
@@ -730,12 +729,11 @@ def mutate_rows(
 
             if table_name is not None:
                 request.table_name = table_name
+            if entries is not None:
+                request.entries = entries
             if app_profile_id is not None:
                 request.app_profile_id = app_profile_id
 
-            if entries:
-                request.entries.extend(entries)
-
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.mutate_rows]
@@ -881,14 +879,13 @@ def check_and_mutate_row(
                 request.row_key = row_key
             if predicate_filter is not None:
                 request.predicate_filter = predicate_filter
+            if true_mutations is not None:
+                request.true_mutations = true_mutations
+            if false_mutations is not None:
+                request.false_mutations = false_mutations
             if app_profile_id is not None:
                 request.app_profile_id = app_profile_id
 
-            if true_mutations:
-                request.true_mutations.extend(true_mutations)
-            if false_mutations:
-                request.false_mutations.extend(false_mutations)
-
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.check_and_mutate_row]
@@ -1005,12 +1002,11 @@ def read_modify_write_row(
                 request.table_name = table_name
             if row_key is not None:
                 request.row_key = row_key
+            if rules is not None:
+                request.rules = rules
             if app_profile_id is not None:
                 request.app_profile_id = app_profile_id
 
-            if rules:
-                request.rules.extend(rules)
-
         # Wrap the RPC method; this adds retry and timeout information,
         # and friendly error handling.
         rpc = self._transport._wrapped_methods[self._transport.read_modify_write_row]

synth.py

@@ -47,6 +47,14 @@
 s.move(library / "tests")
 s.move(library / "scripts")
 
+# temporary workaround for https://github.com/googleapis/gapic-generator-python/issues/778
+s.replace(
+    "google/cloud/**/client.py",
+    """\s+if permissions:
+\s+request\.permissions\.extend\(permissions\)""",
+    "",
+)
+
 # ----------------------------------------------------------------------------
 # Add templated files
 # ----------------------------------------------------------------------------