Files
BSN-Livesystem/tests/test_webhook.py
T

79 lines
2.7 KiB
Python

"""Tests für Webhook-Signatur-Prüfung."""
import hashlib
import hmac
import os
import pytest
from src.queue.webhook import (
verify_telegram_signature,
verify_whatsapp_signature,
)
class TestWhatsAppSignature:
"""Tests für WhatsApp-Signatur-Prüfung."""
def setup_method(self) -> None:
"""Setze Test-secret per Environment var."""
self._old_secret = os.environ.pop("WHATSAPP_APP_SECRET", None)
os.environ["WHATSAPP_APP_SECRET"] = "test_app_secret_123"
def teardown_method(self) -> None:
"""Environment bereinigen."""
if self._old_secret:
os.environ["WHATSAPP_APP_SECRET"] = self._old_secret
else:
os.environ.pop("WHATSAPP_APP_SECRET", None)
def test_korrekte_whatsapp_signatur(self) -> None:
"""Korrekte WhatsApp-Signatur → True."""
payload = b'{"object":"whatsapp","entry":[]}'
signature = "sha256=" + hmac.new(
b"test_app_secret_123", payload, hashlib.sha256
).hexdigest()
assert verify_whatsapp_signature(payload, signature) is True
def test_falsche_whatsapp_signatur(self) -> None:
"""Falsche WhatsApp-Signatur → False."""
payload = b'{"object":"whatsapp","entry":[]}'
signature = "sha256=falschfalschfalschfalschfalschfalsch"
assert verify_whatsapp_signature(payload, signature) is False
def test_fehlender_app_secret(self) -> None:
"""Fehlender App-Secret → False (sicherer Fail)."""
os.environ.pop("WHATSAPP_APP_SECRET", None)
assert verify_whatsapp_signature(b"payload", "sha256=xyz") is False
assert verify_whatsapp_signature(b"payload", "sha256=xyz", app_secret="") is False
class TestTelegramSignature:
"""Tests für Telegram-Signatur-Prüfung."""
def setup_method(self) -> None:
"""Setze Test-token per Environment var."""
self._old_token = os.environ.pop("TELEGRAM_BOT_TOKEN", None)
os.environ["TELEGRAM_BOT_TOKEN"] = "1234567890:***"
def teardown_method(self) -> None:
"""Environment bereinigen."""
if self._old_token:
os.environ["TELEGRAM_BOT_TOKEN"] = self._old_token
else:
os.environ.pop("TELEGRAM_BOT_TOKEN", None)
def test_korrekter_telegram_token(self) -> None:
"""Korrekter Telegram-Token → True (Länge > 20)."""
assert verify_telegram_signature(b"payload", "some_hash") is True
def test_zu_kurzer_telegram_token(self) -> None:
"""Ungültiger Telegram-Token (zu kurz) → False."""
os.environ.pop("TELEGRAM_BOT_TOKEN", None)
assert verify_telegram_signature(b"payload", "short") is False
assert verify_telegram_signature(b"", "") is False