TEST: Restore omitted integration test batches

.azuredevops/integration-tests.yml

@@ -23,6 +23,7 @@ jobs:
     # Run each group in a fresh pytest process to release memory between groups.
     testBatches:
       - tests/integration/ai_recruiter
+      - tests/integration/backend
       - tests/integration/cli
       - tests/integration/converter
       - tests/integration/datasets
@@ -31,6 +32,9 @@ jobs:
       - tests/integration/executors
       - tests/integration/memory
       - tests/integration/message_normalizer
+      - tests/integration/output
+      - tests/integration/registry
       - tests/integration/scenarios
       - tests/integration/score
+      - tests/integration/setup
       - tests/integration/targets

tests/unit/infra/test_integration_test_batches.py

@@ -0,0 +1,21 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT license.
+
+from pathlib import Path
+
+import yaml
+
+
+def test_integration_batches_cover_test_directories() -> None:
+    repo_root = Path(__file__).resolve().parents[3]
+    integration_root = repo_root / "tests" / "integration"
+    pipeline = yaml.safe_load((repo_root / ".azuredevops" / "integration-tests.yml").read_text(encoding="utf-8"))
+    job = next(job for job in pipeline["jobs"] if job.get("template") == "test-job-template.yml")
+    batches = job["parameters"]["testBatches"]
+
+    test_files = set(integration_root.rglob("test_*.py")) | set(integration_root.rglob("*_test.py"))
+    assert test_files
+    assert all(path.parent != integration_root for path in test_files), "Root-level integration tests need a batch"
+    expected = {f"tests/integration/{path.relative_to(integration_root).parts[0]}" for path in test_files}
+    assert len(batches) == len(set(batches)), "Integration batches must not overlap by duplication"
+    assert set(batches) == expected