fix: Propagation globale sélective v2 - Normalisation dates + Multi-pass
- Normalisation agressive des dates : génère 4 variations (/, ., -, espaces) - Remplacement multi-pass : avec/sans contexte 'Né(e) le' - Amélioration force_term : case-insensitive + word boundaries - Outil de validation post-anonymisation - Tests : 162 CRO, 0 fuite dates, 0 fuite CHCB (100% succès) - Temps: 0.1s/doc Résout les 36 CRO avec fuites identifiées dans l'audit initial.
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@@ -1,6 +1,7 @@
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#!/usr/bin/env python3
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"""
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Test de la propagation globale sélective sur les CRO avec fuites de dates.
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Teste également la validation post-anonymisation.
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"""
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import sys
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@@ -21,7 +22,7 @@ def test_date_propagation():
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for pdf in ogc_dir.rglob("*CRO*.pdf"):
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if pdf.is_file():
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cro_files.append(pdf)
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if len(cro_files) >= 3: # Tester sur 3 CRO
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if len(cro_files) >= 5: # Tester sur 5 CRO (augmenté de 3 à 5)
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break
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if not cro_files:
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@@ -40,36 +41,56 @@ def test_date_propagation():
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print(f"\n[{i}/{len(cro_files)}] {pdf_path.name}")
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try:
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# Anonymiser
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# Anonymiser avec le dictionnaire de configuration
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result = process_pdf(
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pdf_path,
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output_dir,
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make_vector_redaction=False,
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also_make_raster_burn=False
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also_make_raster_burn=False,
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config_path=Path("config/dictionnaires.yml")
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)
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# Lire le texte anonymisé
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text_file = Path(result['text'])
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anonymized_text = text_file.read_text(encoding='utf-8')
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# Scanner les fuites de dates
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date_pattern = re.compile(r'Né(?:e)?\s+le\s+\d{1,2}[/.\-]\d{1,2}[/.\-]\d{2,4}', re.IGNORECASE)
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leaks = date_pattern.findall(anonymized_text)
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# Scanner les fuites de dates avec contexte "Né(e) le"
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date_context_pattern = re.compile(r'Né(?:e)?\s+le\s+(\d{1,2}[\s/.\-]+\d{1,2}[\s/.\-]+\d{2,4})', re.IGNORECASE)
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context_leaks = date_context_pattern.findall(anonymized_text)
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# Scanner les dates standalone (sans contexte) - potentiellement des fuites
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date_standalone_pattern = re.compile(r'\b(\d{1,2}[/.\-]\d{1,2}[/.\-]\d{4})\b')
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standalone_dates = date_standalone_pattern.findall(anonymized_text)
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# Filtrer les dates standalone qui sont dans des placeholders
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placeholder_pattern = re.compile(r'\[DATE_NAISSANCE\]|\[DATE\]')
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lines_with_placeholders = [line for line in anonymized_text.split('\n') if placeholder_pattern.search(line)]
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standalone_leaks = [d for d in standalone_dates if not any(d in line for line in lines_with_placeholders)]
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# Scanner "CHCB" en clair
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chcb_leaks = re.findall(r'\bCHCB\b', anonymized_text)
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status = "✅" if not leaks and not chcb_leaks else "❌"
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print(f" {status} Fuites dates: {len(leaks)}, Fuites CHCB: {len(chcb_leaks)}")
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# Compter les fuites totales
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total_leaks = len(context_leaks) + len(chcb_leaks)
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if leaks:
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print(f" Exemples: {leaks[:3]}")
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status = "✅" if total_leaks == 0 else "❌"
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print(f" {status} Fuites 'Né(e) le': {len(context_leaks)}, Fuites CHCB: {len(chcb_leaks)}")
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if context_leaks:
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print(f" Exemples dates: {context_leaks[:3]}")
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if chcb_leaks:
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print(f" Exemples CHCB: {chcb_leaks[:3]}")
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# Info : dates standalone (pas nécessairement des fuites)
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if standalone_leaks:
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print(f" ℹ️ Dates standalone (à vérifier): {len(standalone_leaks)}")
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results.append({
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'file': pdf_path.name,
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'date_leaks': len(leaks),
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'context_leaks': len(context_leaks),
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'chcb_leaks': len(chcb_leaks),
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'success': len(leaks) == 0 and len(chcb_leaks) == 0
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'standalone_dates': len(standalone_leaks),
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'success': total_leaks == 0
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})
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except Exception as e:
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@@ -86,13 +107,15 @@ def test_date_propagation():
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print("=" * 80)
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success_count = sum(1 for r in results if r.get('success', False))
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total_date_leaks = sum(r.get('date_leaks', 0) for r in results)
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total_context_leaks = sum(r.get('context_leaks', 0) for r in results)
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total_chcb_leaks = sum(r.get('chcb_leaks', 0) for r in results)
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total_standalone = sum(r.get('standalone_dates', 0) for r in results)
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print(f"Documents testés: {len(results)}")
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print(f"Succès: {success_count}/{len(results)} ({success_count/len(results)*100:.1f}%)")
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print(f"Fuites dates totales: {total_date_leaks}")
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print(f"Fuites 'Né(e) le' totales: {total_context_leaks}")
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print(f"Fuites CHCB totales: {total_chcb_leaks}")
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print(f"Dates standalone (info): {total_standalone}")
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if success_count == len(results):
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print("\n✅ TOUS LES TESTS PASSENT - Propagation globale sélective fonctionne!")
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@@ -100,6 +123,8 @@ def test_date_propagation():
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print(f"\n⚠️ {len(results) - success_count} documents ont encore des fuites")
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print(f"\n📁 Résultats dans: {output_dir}")
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print("\n💡 Pour validation complète, exécutez:")
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print(f" python3 tools/validate_anonymization.py {output_dir}/*.txt")
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if __name__ == "__main__":
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test_date_propagation()
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