Files
breakpilot-compliance/backend-compliance/tests/test_impressum_multi_entity_check.py
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Benjamin Admin 8b9cad88ae fix(b9): clean entity names in multi-entity-impressum (GT IMPRESSUM-001)
Der Multi-Entity-Check fängt Elli's USt-IdNr-Lücke (VW Group Charging
GmbH hat keine, Elli Mobility GmbH hat eine), aber Entity-Namen waren
mit Header-Noise verunreinigt:

  'Impressum\n\nVolkswagen Group Charging GmbH'
  'eco\n\nElli Mobility GmbH'

Behoben:
  - _ENTITY_PAT lässt nur Space im Namen zu (kein \s/\n mehr)
  - _clean_entity_name() trimmt Header-Worte (Impressum, Anbieter, ...)
    und nimmt nur die letzte Zeile vor Legal-Form-Suffix
  - 11 neue Tests, davon einer mit Elli-like Impressum als
    Charakterisierungs-Test

Damit ist die finale Finding-Ausgabe für Audit-Reports lesbar
('Fehlt bei: Volkswagen Group Charging GmbH') statt verunreinigt.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-06-07 00:08:18 +02:00

110 lines
3.3 KiB
Python

"""Tests for B9 Multi-Entity-Impressum-Check.
GT-Anker: Elli IMPRESSUM-001 — bei mehreren Entitäten USt-IdNr nur
bei einer von zwei vorhanden → Finding muss per-Entity erkennen.
"""
from compliance.services.impressum_multi_entity_check import (
_clean_entity_name,
_slice_entities,
check_multi_entity_impressum,
)
_ELLI_LIKE = """
Impressum
Volkswagen Group Charging GmbH
Karl-Liebknecht-Str. 32
10178 Berlin
Amtsgericht Charlottenburg HRB 208967 B
Geschäftsführer: Giovanni Palazzo, Mark Möller
Telefon: 00800 3554 1111
E-Mail: info@elli.eco
Elli Mobility GmbH
Karl-Liebknecht-Str. 32
10178 Berlin
Amtsgericht Charlottenburg HRB 274616 B
USt-IdNr.: DE814424009
Geschäftsführer: Joschi Jennermann
Telefon: 00800 00002030
E-Mail: ellimobility@elli.eco
"""
class TestCleanEntityName:
def test_strips_header_prefix(self):
assert _clean_entity_name(
"Impressum\n\nVolkswagen Group Charging GmbH"
) == "Volkswagen Group Charging GmbH"
def test_strips_email_artifact(self):
# mid-text matches may capture an email TLD before the next entity
assert _clean_entity_name(
"eco\n\nElli Mobility GmbH"
) == "Elli Mobility GmbH"
def test_collapses_whitespace(self):
assert _clean_entity_name(
"Acme Holding GmbH"
) == "Acme Holding GmbH"
def test_clean_name_passes_through(self):
assert _clean_entity_name("Elli Mobility GmbH") == "Elli Mobility GmbH"
class TestSliceEntities:
def test_no_entities_empty(self):
assert _slice_entities("Random text without companies.") == []
def test_single_entity_no_slice(self):
# Single-entity impressum is the normal case — multi-entity-only.
assert _slice_entities("Acme GmbH\nMusterstr 1\n") == []
def test_two_entities_clean_names(self):
slices = _slice_entities(_ELLI_LIKE)
names = [n for n, _ in slices]
assert names == [
"Volkswagen Group Charging GmbH",
"Elli Mobility GmbH",
]
class TestCheck:
def test_elli_pattern_finds_missing_ust_id(self):
findings = check_multi_entity_impressum(
{"doc_texts": {"impressum": _ELLI_LIKE}}
)
ust_findings = [
f for f in findings if f["check_id"] == "IMPRESSUM-MULTI-UST_ID"
]
assert len(ust_findings) == 1
f = ust_findings[0]
assert f["entities_missing"] == ["Volkswagen Group Charging GmbH"]
assert f["entities_present"] == ["Elli Mobility GmbH"]
assert f["severity"] == "MEDIUM"
assert "TMG" in f["norm"]
def test_no_impressum_no_findings(self):
assert check_multi_entity_impressum({"doc_texts": {}}) == []
def test_single_entity_no_findings(self):
text = "Acme GmbH\nMusterstr 1\nUSt-IdNr DE123456789"
assert check_multi_entity_impressum(
{"doc_texts": {"impressum": text}}
) == []
def test_both_entities_have_ust_id_no_finding(self):
text = (
"Acme GmbH\nUSt-IdNr DE111111111\n\n"
"Foo Holding GmbH\nUSt-IdNr DE222222222\n"
)
ust_findings = [
f for f in check_multi_entity_impressum(
{"doc_texts": {"impressum": text}}
)
if f["check_id"] == "IMPRESSUM-MULTI-UST_ID"
]
assert ust_findings == []