[tests] Ensure new Teil is entered into the DB

collector/conftest.py

@@ -0,0 +1,5 @@
+import pytest
+
+@pytest.fixture(autouse=True)
+def enable_db_access_for_all_tests(db):
+    pass

collector/tests.py

@@ -0,0 +1,18 @@
+from django.urls import reverse
+import pytest
+
+from django.test import Client
+
+from .models import Teil
+
+
+def test_submitted_data_ends_up_in_database(client: Client):
+    data = "Test Diode 0815 grün"
+
+    with pytest.raises(Teil.DoesNotExist):
+        Teil.objects.get(name=data)
+
+    response = client.post(reverse("collector:enter"), data={"new_name": data})
+
+    assert response.status_code == 302
+    assert Teil.objects.get(name=data)