feat(cra): MaschinenVO-Gefährdungs-Ableitung + Cyber-Safety-Brücke
3-Tier-MaschinenVO-Verdict (direkt / sicherheitsrelevant / nicht relevant) aus Personengefährdungs-Signal: eine Komponente ist keine Maschine, aber wenn ihre Funktion bei Fehler ODER Manipulation Personen gefaehrden kann (Bewegung, Laser/ Auge, Kraft, Temperatur, elektrisch), ist sie sicherheitsrelevant — Pflicht trifft den Maschinenbauer, Zulieferer liefert Nachweise, und ein Cyber-Angriff kann die Sicherheitsfunktion aushebeln (Cyber-Safety-Bruecke). OWIS-mit-Laser landet so korrekt als 'sicherheitsrelevante Komponente'. Engine + /readiness additiv; Frontend: Gefährdungs-Frage + -Typen, MaschinenVO-Ergebnisblock. Presets aktualisiert (OWIS: Laser+Bewegung, Zwick: Bewegung). 22 Tests gruen. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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@@ -1,7 +1,8 @@
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"""Neutral CRA applicability verdict (Eingangstür): legal duty vs market pull."""
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from compliance.services.cra_applicability import (
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ZWINGEND, RATSAM, NICHT_BETROFFEN, COMPONENT, MACHINE_INTEGRATOR,
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compute_verdict, maturity, in_scope, EVIDENCE_ITEMS,
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MV_DIREKT, MV_SICHERHEITSRELEVANT, MV_NICHT,
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compute_verdict, compute_machinery_verdict, maturity, in_scope, EVIDENCE_ITEMS,
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)
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@@ -60,6 +61,44 @@ class TestVerdict:
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assert v["cra_class"] == "IMPORTANT_II"
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class TestMachineryVerdict:
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def test_machine_integrator_is_direct(self):
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v = compute_machinery_verdict(producer_type=MACHINE_INTEGRATOR)
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assert v["tier"] == MV_DIREKT
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assert v["cyber_safety_bridge"] is True
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def test_is_machinery_flag_is_direct(self):
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v = compute_machinery_verdict(producer_type="end_device", is_machinery=True)
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assert v["tier"] == MV_DIREKT
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def test_component_with_person_hazard_is_safety_relevant(self):
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# OWIS-with-laser borderline: component, not a machine, but can harm persons
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v = compute_machinery_verdict(
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producer_type=COMPONENT, safety_relevant=True, hazard_types=["laser_radiation", "movement_crush"],
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)
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assert v["tier"] == MV_SICHERHEITSRELEVANT
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assert v["cyber_safety_bridge"] is True
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assert {h["key"] for h in v["hazards"]} == {"laser_radiation", "movement_crush"}
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def test_hazard_types_alone_imply_safety_relevant(self):
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v = compute_machinery_verdict(producer_type=COMPONENT, hazard_types=["force_energy"])
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assert v["tier"] == MV_SICHERHEITSRELEVANT
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def test_component_no_hazard_not_relevant(self):
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v = compute_machinery_verdict(producer_type=COMPONENT)
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assert v["tier"] == MV_NICHT
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assert v["cyber_safety_bridge"] is False
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def test_safety_component_is_direct(self):
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v = compute_machinery_verdict(producer_type=COMPONENT, is_safety_component=True)
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assert v["tier"] == MV_DIREKT
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def test_unknown_hazard_keys_ignored(self):
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v = compute_machinery_verdict(producer_type=COMPONENT, hazard_types=["nonsense"])
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assert v["hazards"] == []
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assert v["tier"] == MV_NICHT
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class TestMaturity:
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def test_empty_is_zero(self):
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m = maturity([])
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