cleanup database

services/web/server/tests/unit/with_dbs/04/test_registration.py

@@ -2,6 +2,7 @@
 # pylint:disable=unused-argument
 # pylint:disable=redefined-outer-name
 import pytest
+import sqlalchemy as sa
 from aiohttp import web
 from faker import Faker
 from pytest_simcore.helpers.utils_assert import assert_error, assert_status
@@ -138,6 +139,13 @@ async def test_registration_with_confirmation(
     await db.delete_user(user)
 
 
+@pytest.fixture()
+def clean_users_table(postgres_db: sa.engine.Engine) -> None:
+    yield
+
+    postgres_db.execute("TRUNCATE users CASCADE")
+
+
 @pytest.mark.parametrize(
     "is_invitation_required,has_valid_invitation,expected_response",
     [
@@ -153,6 +161,7 @@ async def test_registration_with_invitation(
     has_valid_invitation,
     expected_response,
     faker: Faker,
+    clean_users_table,
 ):
     from servicelib.aiohttp.application_keys import APP_CONFIG_KEY
     from simcore_service_webserver.login.config import CONFIG_SECTION_NAME