"""
Unit tests for the User model
"""

import pytest

from impress.settings import Base


def test_invalid_settings_oidc_email_configuration():
    """
    The OIDC_FALLBACK_TO_EMAIL_FOR_IDENTIFICATION and OIDC_ALLOW_DUPLICATE_EMAILS settings
    should not be both set to True simultaneously.
    """

    class TestSettings(Base):
        """Fake test settings."""

        OIDC_FALLBACK_TO_EMAIL_FOR_IDENTIFICATION = True
        OIDC_ALLOW_DUPLICATE_EMAILS = True

    # The validation is performed during post_setup
    with pytest.raises(ValueError) as excinfo:
        TestSettings().post_setup()

    # Check the exception message
    assert str(excinfo.value) == (
        "Both OIDC_FALLBACK_TO_EMAIL_FOR_IDENTIFICATION and "
        "OIDC_ALLOW_DUPLICATE_EMAILS cannot be set to True simultaneously. "
    )