SIENTIAPDE-1974

SIENTIAPDE-1974 Fix Sonar issues: reduce gather_read_tags complexity, import pytest as module

Move the per-pipeline read tag loop of gather_read_tags into
_add_pipeline_read_tags (cognitive complexity 16 -> ~6) and import pytest
as a module in test_mongo_db.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

orchestrator/utils/opc_slots.py

@@ -149,6 +149,27 @@ def _add_read_tag(
         entry['names'].append(name)
 
 
+def _add_pipeline_read_tags(
+    entries: dict[tuple[str, str], dict[str, Any]],
+    servers: dict[str, dict[str, Any]],
+    issues: dict[str, set[str]],
+    pipeline: dict[str, Any],
+    connectors: dict[str, dict[str, Any]],
+    tags_by_id: dict[int, dict[str, Any]],
+) -> None:
+    """Add the read tags of one slot pipeline to entries, reporting the ones left out in issues."""
+    for tag in resolve_tag_names(pipeline.get('read_tags') or [], tags_by_id):
+        tag_id = tag_id_of(tag)
+        if tag_id is None or _invalid_read_tag(tag):
+            issues['invalid'].add(f'{pipeline["schedule_name"]}/{_read_tag_ref(tag)}')
+            continue
+
+        located = _locate_read_tag(tag_id, connectors, tags_by_id, issues)
+        if located is None:
+            continue
+        _add_read_tag(entries, servers, pipeline, tag, *located)
+
+
 def gather_read_tags(
     pipelines: list[dict[str, Any]],
     connectors: dict[str, dict[str, Any]],
@@ -201,17 +222,7 @@ def gather_read_tags(
         if not _is_slot_pipeline(pipeline):
             issues['invalid'].add(str(pipeline.get('schedule_name')))
             continue
-
-        for tag in resolve_tag_names(pipeline.get('read_tags') or [], tags_by_id):
-            tag_id = tag_id_of(tag)
-            if tag_id is None or _invalid_read_tag(tag):
-                issues['invalid'].add(f'{pipeline["schedule_name"]}/{_read_tag_ref(tag)}')
-                continue
-
-            located = _locate_read_tag(tag_id, connectors, tags_by_id, issues)
-            if located is None:
-                continue
-            _add_read_tag(entries, servers, pipeline, tag, *located)
+        _add_pipeline_read_tags(entries, servers, issues, pipeline, connectors, tags_by_id)
 
     _assign_server_keys(servers)
 

tests/orchestrator/activities/test_mongo_db.py

@@ -1,14 +1,14 @@
 from datetime import UTC, datetime
 from unittest.mock import ANY, AsyncMock, MagicMock, call, patch
 
-from pytest import fixture, mark, raises
+import pytest
 from sientia_do.notifications.models import NotificationLevel
 from sientia_do.temporal.constants import DATETIME_FORMAT_MS_WITH_TZ
 
 from orchestrator.activities.mongo_db import MongoDB
 
 
-@fixture
+@pytest.fixture
 @patch('orchestrator.activities.mongo_db.MongoDBRepository')
 def mongo_db(mongo_mock):
     mongo = MongoDB(
@@ -294,7 +294,7 @@ def test_update_pipelines_timestamps_success(now_mock, mongo_db):
 
 
 @patch('orchestrator.activities.mongo_db.now')
-@mark.parametrize(
+@pytest.mark.parametrize(
     'pipelines', [[], [{'schedule_name': 'test1', 'namespace': 'test1', 'success': False}]]
 )
 def test_update_pipelines_timestamps_all_failed_stamps_nothing(now_mock, mongo_db, pipelines):
@@ -373,7 +373,7 @@ def test_update_pipelines_timestamps_failures_notified_together(now_mock, mongo_
         Exception('timeout'),
     ]
 
-    with raises(RuntimeError, match='Failed to update 2 of 3 pipelines timestamps'):
+    with pytest.raises(RuntimeError, match='Failed to update 2 of 3 pipelines timestamps'):
         mongo_db.update_pipelines_timestamps(input_data)
 
     assert mongo_db.mongo_db_repository.update_one.call_count == 3
@@ -462,7 +462,7 @@ def test_delete_pipelines_timestamps_success(now_mock, mongo_db):
     )
 
 
-@mark.parametrize(
+@pytest.mark.parametrize(
     'pipelines', [[], [{'schedule_name': 'test1', 'namespace': 'test1', 'success': False}]]
 )
 def test_delete_pipelines_timestamps_all_failed_deletes_nothing(mongo_db, pipelines):