chore(firestore): skip pipeline verification tests outside enterprise db

packages/google-cloud-firestore/noxfile.py

@@ -71,7 +71,7 @@
 SYSTEM_TEST_PYTHON_VERSIONS: List[str] = ALL_PYTHON
 SYSTEM_TEST_STANDARD_DEPENDENCIES = [
     "mock",
-    "pytest",
+    "pytest>9.0",
     "google-cloud-testutils",
 ]
 SYSTEM_TEST_EXTERNAL_DEPENDENCIES: List[str] = [

packages/google-cloud-firestore/tests/system/test__helpers.py

@@ -1,9 +1,14 @@
 import os
 import re
+import time
+import datetime
+import contextlib
 
 from test_utils.system import EmulatorCreds, unique_resource_id
 
 from google.cloud.firestore_v1.base_client import _FIRESTORE_EMULATOR_HOST
+from google.cloud.firestore import SERVER_TIMESTAMP
+from google.api_core.exceptions import AlreadyExists
 
 FIRESTORE_CREDS = os.environ.get("FIRESTORE_APPLICATION_CREDENTIALS")
 FIRESTORE_PROJECT = os.environ.get("GCLOUD_PROJECT")
@@ -20,3 +25,41 @@
 # run all tests against default database, and a named database
 TEST_DATABASES = [None, FIRESTORE_OTHER_DB]
 TEST_DATABASES_W_ENTERPRISE = TEST_DATABASES + [FIRESTORE_ENTERPRISE_DB]
+
+
+@contextlib.contextmanager
+def system_test_lock(client, lock_name="system_test_lock", max_wait_minutes=65):
+    """
+    Acquires a distributed lock using a Firestore document to prevent concurrent system tests.
+    """
+    lock_ref = client.collection("system_tests").document(lock_name)
+    start_time = time.time()
+    max_wait_time = max_wait_minutes * 60
+
+    while time.time() - start_time < max_wait_time:
+        try:
+            lock_ref.create({"created_at": SERVER_TIMESTAMP})
+            break  # Lock acquired
+        except AlreadyExists:
+            lock_doc = lock_ref.get()
+            if lock_doc.exists:
+                created_at = lock_doc.to_dict().get("created_at")
+                if created_at:
+                    now = datetime.datetime.now(datetime.timezone.utc)
+                    age = (now - created_at).total_seconds()
+                    if age > 3600:
+                        print(f"Lock is expired (age: {age}s). Stealing lock.")
+                        lock_ref.delete()
+                        continue
+                    else:
+                        print(
+                            f"Waiting for {lock_name}. Lock is {age:.0f}s old. Sleeping for 15s..."
+                        )
+            time.sleep(15)
+    else:
+        raise TimeoutError(f"Timed out waiting for {lock_name}")
+
+    try:
+        yield lock_ref
+    finally:
+        lock_ref.delete()

packages/google-cloud-firestore/tests/system/test_pipeline_acceptance.py

@@ -26,7 +26,7 @@
 import yaml
 from google.api_core.exceptions import GoogleAPIError
 from google.protobuf.json_format import MessageToDict
-from test__helpers import FIRESTORE_EMULATOR, FIRESTORE_ENTERPRISE_DB
+from test__helpers import FIRESTORE_EMULATOR, FIRESTORE_ENTERPRISE_DB, system_test_lock
 
 from google.cloud.firestore import AsyncClient, Client
 from google.cloud.firestore_v1 import pipeline_expressions
@@ -364,21 +364,23 @@ def client():
     client = Client(project=FIRESTORE_PROJECT, database=FIRESTORE_ENTERPRISE_DB)
     data = yaml_loader("data", attach_file_name=False)
     to_delete = []
-    try:
-        # setup data
-        batch = client.batch()
-        for collection_name, documents in data.items():
-            collection_ref = client.collection(collection_name)
-            for document_id, document_data in documents.items():
-                document_ref = collection_ref.document(document_id)
-                to_delete.append(document_ref)
-                batch.set(document_ref, _parse_yaml_types(document_data))
-        batch.commit()
-        yield client
-    finally:
-        # clear data
-        for document_ref in to_delete:
-            document_ref.delete()
+
+    with system_test_lock(client, lock_name="pipeline_e2e_lock"):
+        try:
+            # setup data
+            batch = client.batch()
+            for collection_name, documents in data.items():
+                collection_ref = client.collection(collection_name)
+                for document_id, document_data in documents.items():
+                    document_ref = collection_ref.document(document_id)
+                    to_delete.append(document_ref)
+                    batch.set(document_ref, _parse_yaml_types(document_data))
+            batch.commit()
+            yield client
+        finally:
+            # clear data
+            for document_ref in to_delete:
+                document_ref.delete()
 
 
 @pytest.fixture(scope="module")