Add vergunningzoeker tests (Red phase)

tests/conftest.py

@@ -0,0 +1,15 @@
+import os
+os.environ["DATABASE_URL"] = "sqlite:///test.db"
+
+import pytest
+from app import create_app
+from app.database import Base, engine
+
+@pytest.fixture
+def client():
+    app = create_app()
+    app.config["TESTING"] = True
+    Base.metadata.create_all(bind=engine)
+    with app.test_client() as client:
+        yield client
+    Base.metadata.drop_all(bind=engine)

tests/test_routes.py

@@ -0,0 +1,32 @@
+import io
+import pytest
+from unittest.mock import patch
+
+def test_upload_permit(client):
+    """File upload should trigger OCR + classification via SDK."""
+    with patch("app.routes.druppie") as mock_druppie:
+        mock_druppie.call.side_effect = [
+            {"text": "Vergunning K-2019-0042. Aanvrager: J. de Vries. Lozing oppervlaktewater."},
+            {"answer": "watervergunning_lozing"},
+        ]
+        data = {
+            "file": (io.BytesIO(b"fake image data"), "scan.jpg"),
+            "permit_number": "K-2019-0042",
+            "applicant_name": "J. de Vries",
+        }
+        resp = client.post("/api/permits/upload",
+            data=data, content_type="multipart/form-data")
+        assert resp.status_code == 200
+        result = resp.get_json()
+        assert "extracted_text" in result
+        assert mock_druppie.call.call_count == 2
+
+def test_search_permits(client):
+    """Search should return matching permits."""
+    resp = client.get("/api/permits/search?q=test")
+    assert resp.status_code == 200
+
+def test_list_permits(client):
+    """List should return all permits."""
+    resp = client.get("/api/permits")
+    assert resp.status_code == 200