feat: Webhooks (Aufgaben 6-10) — webhook.py, worker.py, Flask-App, WhatsApp + Telegram Routes + Tests

tests/test_app.py

@@ -0,0 +1,34 @@
+"""Tests für Flask-App-Factory."""
+
+import pytest
+from flask import Flask
+
+from src.app import create_app
+
+
+class TestCreateApp:
+    """Tests für create_app."""
+
+    def test_create_app_gibt_flask_app_zurueck(self) -> None:
+        """create_app() gibt Flask-App zurück."""
+        app = create_app()
+        assert isinstance(app, Flask)
+
+    def test_health_endpoint_ergibt_ok(self) -> None:
+        """GET /health → 200, JSON mit 'status': 'ok'."""
+        app = create_app()
+
+        with app.test_client() as client:
+            response = client.get("/health")
+            assert response.status_code == 200
+            data = response.get_json()
+            assert data["status"] == "ok"
+
+    def test_health_endpoint_queue_size_ist_integer(self) -> None:
+        """GET /health → queue_size ist Integer."""
+        app = create_app()
+
+        with app.test_client() as client:
+            response = client.get("/health")
+            data = response.get_json()
+            assert isinstance(data["queue_size"], int)