diff --git a/tests/test_setup_superuser.py b/tests/test_setup_superuser.py
new file mode 100644
index 000000000..202910737
--- /dev/null
+++ b/tests/test_setup_superuser.py
@@ -0,0 +1,127 @@
+from unittest.mock import patch, Mock, MagicMock
+from langflow.services.database.models.user.user import User
+from langflow.services.settings.constants import (
+    DEFAULT_SUPERUSER,
+    DEFAULT_SUPERUSER_PASSWORD,
+)
+from langflow.services.utils import setup_superuser, teardown_superuser
+
+
+@patch("langflow.services.utils.get_settings_manager")
+@patch("langflow.services.utils.create_super_user")
+@patch("langflow.services.utils.get_session")
+def test_setup_superuser(
+    mock_get_session, mock_create_super_user, mock_get_settings_manager
+):
+    # Test when AUTO_LOGIN is True
+    mock_settings_manager = Mock()
+    mock_settings_manager.auth_settings.AUTO_LOGIN = True
+    mock_get_settings_manager.return_value = mock_settings_manager
+    setup_superuser()
+    mock_get_session.assert_not_called()
+    mock_create_super_user.assert_not_called()
+
+    def reset_mock_credentials():
+        mock_settings_manager.auth_settings.SUPERUSER = DEFAULT_SUPERUSER
+        mock_settings_manager.auth_settings.SUPERUSER_PASSWORD = (
+            DEFAULT_SUPERUSER_PASSWORD
+        )
+
+    # Test when username and password are default
+    mock_settings_manager.auth_settings = Mock()
+    mock_settings_manager.auth_settings.AUTO_LOGIN = False
+    mock_settings_manager.auth_settings.SUPERUSER = "admin"
+    mock_settings_manager.auth_settings.SUPERUSER_PASSWORD = "password"
+    mock_settings_manager.auth_settings.reset_credentials = Mock(
+        side_effect=reset_mock_credentials
+    )
+
+    mock_get_settings_manager.return_value = mock_settings_manager
+    mock_session = Mock()
+    mock_session.query.return_value.filter.return_value.first.return_value = (
+        mock_session
+    )
+    # return value of get_session is a generator
+    mock_get_session.return_value = iter([mock_session, mock_session])
+    setup_superuser()
+    mock_session.query.assert_called_once_with(User)
+    actual_expr = mock_session.query.return_value.filter.call_args[0][0]
+    expected_expr = User.username == "admin"
+
+    assert str(actual_expr) == str(expected_expr)
+    mock_create_super_user.assert_called_once_with(
+        db=mock_session, username="admin", password="password"
+    )
+    # Test that superuser credentials are reset
+    mock_settings_manager.auth_settings.reset_credentials.assert_called_once()
+    assert mock_settings_manager.auth_settings.SUPERUSER != "admin"
+    assert mock_settings_manager.auth_settings.SUPERUSER_PASSWORD != "password"
+
+    # Test when superuser already exists
+    mock_settings_manager.auth_settings.AUTO_LOGIN = False
+    mock_settings_manager.auth_settings.SUPERUSER = "admin"
+    mock_settings_manager.auth_settings.SUPERUSER_PASSWORD = "password"
+    mock_user = Mock()
+    mock_user.is_superuser = True
+    mock_session.query.return_value.filter.return_value.first.return_value = mock_user
+    setup_superuser()
+    mock_session.query.assert_called_with(User)
+    actual_expr = mock_session.query.return_value.filter.call_args[0][0]
+    expected_expr = User.username == "admin"
+
+    assert str(actual_expr) == str(expected_expr)
+
+    # Called once in the previous test
+    mock_create_super_user.assert_called_once()
+
+
+@patch("langflow.services.utils.get_settings_manager")
+@patch("langflow.services.utils.get_session")
+def test_teardown_superuser_default_superuser(
+    mock_get_session, mock_get_settings_manager
+):
+    mock_settings_manager = MagicMock()
+    mock_settings_manager.auth_settings.AUTO_LOGIN = True
+    mock_settings_manager.auth_settings.SUPERUSER = DEFAULT_SUPERUSER
+    mock_settings_manager.auth_settings.SUPERUSER_PASSWORD = DEFAULT_SUPERUSER_PASSWORD
+    mock_get_settings_manager.return_value = mock_settings_manager
+
+    mock_session = MagicMock()
+    mock_user = MagicMock()
+    mock_user.is_superuser = True
+    mock_session.query.return_value.filter.return_value.first.return_value = mock_user
+    mock_get_session.return_value = iter([mock_session])
+
+    teardown_superuser()
+
+    mock_session.query.assert_called_once_with(User)
+    actual_expr = mock_session.query.return_value.filter.call_args[0][0]
+    expected_expr = User.username == DEFAULT_SUPERUSER
+
+    assert str(actual_expr) == str(expected_expr)
+    mock_session.delete.assert_called_once_with(mock_user)
+    mock_session.commit.assert_called_once()
+
+
+@patch("langflow.services.utils.get_settings_manager")
+@patch("langflow.services.utils.get_session")
+def test_teardown_superuser_no_default_superuser(
+    mock_get_session, mock_get_settings_manager
+):
+    mock_settings_manager = MagicMock()
+    mock_settings_manager.auth_settings.AUTO_LOGIN = False
+    mock_settings_manager.auth_settings.SUPERUSER = "admin"
+    mock_settings_manager.auth_settings.SUPERUSER_PASSWORD = "password"
+    mock_get_settings_manager.return_value = mock_settings_manager
+
+    mock_session = MagicMock()
+    mock_user = MagicMock()
+    mock_user.is_superuser = False
+    mock_session.query.return_value.filter.return_value.first.return_value = mock_user
+    mock_get_session.return_value = [mock_session]
+
+    teardown_superuser()
+
+    mock_session.query.assert_not_called()
+    mock_session.delete.assert_not_called()
+    mock_session.commit.assert_not_called()