108 lines
3.3 KiB
Python
108 lines
3.3 KiB
Python
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"""
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Tests de l'extraction HTML depuis les fichiers .eml (pipeline._eml_to_html).
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Stratégie : on construit des .eml synthétiques en mémoire (tmp_path)
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sans dépendre d'un vrai mail Picnic.
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"""
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import pytest
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from pathlib import Path
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from tickettracker.pipeline import _eml_to_html
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# ---------------------------------------------------------------------------
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# Helpers pour construire des .eml de test
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# ---------------------------------------------------------------------------
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def _make_eml(tmp_path: Path, html: str, add_text_part: bool = True) -> Path:
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"""Crée un fichier .eml multipart/alternative avec une partie HTML."""
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boundary = "BOUNDARY123"
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lines = [
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"MIME-Version: 1.0",
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f'Content-Type: multipart/alternative; boundary="{boundary}"',
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"From: picnic@picnic.app",
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"Subject: Votre commande Picnic",
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"",
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f"--{boundary}",
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]
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if add_text_part:
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lines += [
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"Content-Type: text/plain; charset=utf-8",
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"",
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"Version texte de l'email.",
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"",
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f"--{boundary}",
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]
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lines += [
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"Content-Type: text/html; charset=utf-8",
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"",
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html,
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"",
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f"--{boundary}--",
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]
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p = tmp_path / "ticket.eml"
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p.write_text("\n".join(lines), encoding="utf-8")
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return p
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def _make_eml_no_html(tmp_path: Path) -> Path:
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"""Crée un .eml sans partie HTML (texte seul)."""
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boundary = "BOUNDARY456"
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content = "\n".join([
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"MIME-Version: 1.0",
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f'Content-Type: multipart/alternative; boundary="{boundary}"',
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"",
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f"--{boundary}",
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"Content-Type: text/plain; charset=utf-8",
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"",
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"Texte seul, pas de HTML.",
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"",
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f"--{boundary}--",
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])
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p = tmp_path / "no_html.eml"
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p.write_text(content, encoding="utf-8")
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return p
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# ---------------------------------------------------------------------------
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# Tests
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# ---------------------------------------------------------------------------
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def test_eml_to_html_retourne_le_contenu_html(tmp_path):
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"""_eml_to_html extrait correctement le HTML d'un .eml multipart."""
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html = "<html><body><p>Commande Picnic</p></body></html>"
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eml = _make_eml(tmp_path, html)
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result = _eml_to_html(eml)
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assert "Commande Picnic" in result
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def test_eml_to_html_contient_les_balises(tmp_path):
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"""Le HTML retourné contient bien les balises HTML."""
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html = "<html><body><h1>Titre</h1></body></html>"
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eml = _make_eml(tmp_path, html)
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result = _eml_to_html(eml)
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assert "<h1>" in result or "Titre" in result
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def test_eml_to_html_retourne_str(tmp_path):
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"""_eml_to_html retourne une chaîne de caractères."""
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eml = _make_eml(tmp_path, "<html><body>test</body></html>")
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result = _eml_to_html(eml)
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assert isinstance(result, str)
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def test_eml_to_html_sans_partie_texte(tmp_path):
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"""Fonctionne aussi sur un .eml avec uniquement une partie HTML."""
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html = "<html><body><p>HTML only</p></body></html>"
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eml = _make_eml(tmp_path, html, add_text_part=False)
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result = _eml_to_html(eml)
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assert "HTML only" in result
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def test_eml_to_html_leve_valueerror_si_pas_de_html(tmp_path):
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"""Lève ValueError si le .eml ne contient aucune partie HTML."""
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eml = _make_eml_no_html(tmp_path)
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with pytest.raises(ValueError, match="Aucune partie HTML"):
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_eml_to_html(eml)
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