Chiusura fase di ristrutturazione e modularizzazione del workflow per favorire sviluppo modulare

harness/tests/test_lsh_job_resume.py

@@ -3,7 +3,7 @@ import hashlib
 import pytest
 
 from tht.jobs.dwh_pipeline import DwhPreprocessPipeline
-
+from tht.jobs.runner import CorruptCheckpointError
 
 FP = "sha256:" + hashlib.sha256(b"test").hexdigest()
 
@@ -67,12 +67,8 @@ def test_resume_rejects_a_different_stage_selection(tmp_path):
         introspect=lambda output: output.write_text("catalog"),
         build_lsh=lambda physical, output: None,
     )
-    try:
+    with pytest.raises(CorruptCheckpointError, match="incompatible"):
         pipeline.run(("lsh",), resume_run_id=failed.run_id)
-    except Exception as error:
-        assert "incompatible" in str(error)
-    else:
-        raise AssertionError("resume with different stages must fail")
 
 
 def test_resume_rejects_tampered_succeeded_stage_artifact(tmp_path):