feat: découpage PDFs multi-dossiers (Trackare multi-épisodes, CRH concaténés)
Ajoute une étape de splitting entre extraction texte et parsing. Chaque chunk est traité indépendamment par le pipeline existant, avec suffixe _partN en sortie. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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tests/test_splitter.py
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tests/test_splitter.py
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"""Tests pour le module de découpage multi-dossiers."""
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from unittest.mock import patch, MagicMock
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import pytest
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from src.extraction.document_splitter import split_documents, _split_trackare, _split_crh
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# --- Données de test ---
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TRACKARE_PATIENT_BLOCK = """CENTRE HOSPITALIER COTE BASQUE
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Dossier Patient
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Détails des patients
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Nom de naissance: DUPONT IPP: 01234567
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Nom et Prénom: DUPONT JEAN Date de naissance: 15/03/1960
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Sexe: Masculin Lieu de naissance: BAYONNE
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Adresse: 12 RUE DU PORT Ville de résidence: BAYONNE
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Code Postal: 64100"""
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TRACKARE_EPISODE_1 = """Détails épisode
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Episode No: 23001111
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Date d'admission: 10/01/2023 Heure d'admission: 14:30
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Date de sortie: 10/01/2023 Heure de sortie: 18:00
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Localisation: URG-ADULTE Médecin courant: DR MARTIN
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Observations médicales
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Note d'évolution DR MARTIN 10/01/2023 15:00
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Douleur abdominale. Bilan normal.
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Diagnostic aux urgences
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Principal actif R10.4 Douleurs abdominales 10/01/2023 15:30"""
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TRACKARE_EPISODE_2 = """Détails épisode
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Episode No: 23002222
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Date d'admission: 15/03/2023 Heure d'admission: 09:15
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Date de sortie: 15/03/2023 Heure de sortie: 13:00
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Localisation: URG-ADULTE Médecin courant: DR DURAND
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Observations médicales
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Note d'évolution DR DURAND 15/03/2023 10:00
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Chute mécanique. Radio cheville gauche normale.
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Diagnostic aux urgences
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Principal actif S93.4 Entorse de la cheville 15/03/2023 10:30"""
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TRACKARE_SINGLE = TRACKARE_PATIENT_BLOCK + "\n" + TRACKARE_EPISODE_1
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TRACKARE_MULTI = TRACKARE_PATIENT_BLOCK + "\n" + TRACKARE_EPISODE_1 + "\n" + TRACKARE_EPISODE_2
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CRH_SINGLE = """MME MARTIN SOPHIE
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12 RUE DES FLEURS
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64100 BAYONNE
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Mon cher confrère,
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Votre patiente MARTIN Sophie née le 05/06/1975 a été hospitalisée
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du 20/01/2023 au 25/01/2023 pour le motif suivant:
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Cholécystite aiguë lithiasique.
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Cordialement,
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Dr DURAND"""
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CRH_DOC_1 = """MME MARTIN SOPHIE
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12 RUE DES FLEURS
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64100 BAYONNE
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Mon cher confrère,
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Votre patiente MARTIN Sophie née le 05/06/1975 a été hospitalisée
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du 20/01/2023 au 25/01/2023 pour le motif suivant:
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Cholécystite aiguë lithiasique.
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Cordialement,
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Dr DURAND
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"""
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CRH_DOC_2 = """M. BERNARD PIERRE
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5 AVENUE DU MARÉCHAL
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64200 BIARRITZ
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Mon cher confrère,
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Votre patient BERNARD Pierre né le 12/11/1950 a été hospitalisé
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du 02/02/2023 au 08/02/2023 pour le motif suivant:
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Décompensation cardiaque.
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Cordialement,
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Dr PUJOS
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"""
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CRH_MULTI = CRH_DOC_1 + CRH_DOC_2
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# --- Tests Trackare ---
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class TestSplitTrackare:
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def test_single_episode_returns_unchanged(self):
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result = _split_trackare(TRACKARE_SINGLE)
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assert len(result) == 1
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assert result[0] == TRACKARE_SINGLE
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def test_multi_episode_returns_two_chunks(self):
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result = _split_trackare(TRACKARE_MULTI)
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assert len(result) == 2
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def test_each_chunk_has_patient_block(self):
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result = _split_trackare(TRACKARE_MULTI)
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for chunk in result:
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assert "DUPONT JEAN" in chunk
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assert "IPP: 01234567" in chunk
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def test_each_chunk_has_own_episode(self):
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result = _split_trackare(TRACKARE_MULTI)
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assert "Episode No: 23001111" in result[0]
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assert "Episode No: 23002222" in result[1]
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def test_episodes_are_separated(self):
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result = _split_trackare(TRACKARE_MULTI)
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# Le premier chunk ne doit PAS contenir l'épisode 2
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assert "Episode No: 23002222" not in result[0]
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# Le second chunk ne doit PAS contenir l'épisode 1
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assert "Episode No: 23001111" not in result[1]
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def test_no_episode_returns_unchanged(self):
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text = "Un texte sans épisode du tout."
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result = _split_trackare(text)
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assert len(result) == 1
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assert result[0] == text
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def test_fallback_without_details_episode(self):
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"""Si pas de 'Détails épisode', coupe sur 'Episode No:'."""
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text = (
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"Nom de naissance: DUPONT IPP: 01234567\n"
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"Episode No: 111\nContenu épisode 1\n"
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"Episode No: 222\nContenu épisode 2"
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)
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result = _split_trackare(text)
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assert len(result) == 2
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assert "Episode No: 111" in result[0]
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assert "Episode No: 222" in result[1]
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# --- Tests CRH ---
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class TestSplitCRH:
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def test_single_crh_returns_unchanged(self):
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result = _split_crh(CRH_SINGLE)
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assert len(result) == 1
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assert result[0] == CRH_SINGLE
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def test_multi_crh_returns_two_chunks(self):
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result = _split_crh(CRH_MULTI)
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assert len(result) == 2
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def test_each_chunk_is_independent(self):
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result = _split_crh(CRH_MULTI)
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assert "MARTIN SOPHIE" in result[0]
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assert "BERNARD PIERRE" in result[1]
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def test_chunks_contain_medical_content(self):
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result = _split_crh(CRH_MULTI)
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assert "Cholécystite" in result[0]
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assert "Décompensation cardiaque" in result[1]
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def test_no_header_returns_unchanged(self):
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text = "Un texte médical sans header patient."
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result = _split_crh(text)
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assert len(result) == 1
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def test_header_without_crh_markers_no_split(self):
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"""Un header patient sans patterns CRH ne déclenche pas de split."""
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text = "MME DUPONT MARIE\nTexte quelconque\nMME MARTIN SOPHIE\nAutre texte"
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result = _split_crh(text)
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assert len(result) == 1
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# --- Tests dispatch ---
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class TestSplitDocuments:
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def test_dispatch_trackare(self):
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result = split_documents(TRACKARE_MULTI, "trackare")
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assert len(result) == 2
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def test_dispatch_crh(self):
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result = split_documents(CRH_MULTI, "crh")
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assert len(result) == 2
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def test_dispatch_unknown_type(self):
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result = split_documents("some text", "unknown")
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assert len(result) == 1
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assert result[0] == "some text"
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def test_single_doc_no_split(self):
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result = split_documents(TRACKARE_SINGLE, "trackare")
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assert len(result) == 1
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# --- Test intégration process_pdf ---
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class TestProcessPdfMulti:
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@patch("src.main.extract_text")
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@patch("src.main.extract_medical_info")
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@patch("src.main._run_edsnlp", return_value=None)
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@patch("src.main._use_edsnlp", False)
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def test_multi_episode_returns_multiple_results(
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self, mock_edsnlp, mock_medical, mock_extract
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):
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from pathlib import Path
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from src.main import process_pdf
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from src.config import DossierMedical, Diagnostic
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# Mock extract_text retournant un texte multi-épisodes Trackare
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mock_extract.return_value = TRACKARE_MULTI
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# Mock extract_medical_info retournant un DossierMedical minimal
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mock_medical.return_value = DossierMedical(
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diagnostic_principal=Diagnostic(texte="test"),
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)
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results = process_pdf(Path("fake.pdf"))
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assert len(results) == 2
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# Chaque résultat est un tuple (text, dossier, report)
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for anon_text, dossier, report in results:
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assert isinstance(dossier, DossierMedical)
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