"""Unit tests for dataloader schema validation."""

import pytest

from users.validation.schemas.dataloader import OrchAdminUsersDataloader


@pytest.mark.parametrize(
    ('payload', 'expected_errors'),
    [
        pytest.param(
            {'user_ids': ['1', '2']},
            {},
            id='valid payload',
        ),
        pytest.param(
            {'user_ids': []},
            {},
            id='empty list valid',
        ),
        pytest.param(
            {},
            {'user_ids': ['Missing data for required field.']},
            id='missing user ids',
        ),
        pytest.param(
            {'user_ids': ['invalid-uuid']},
            {'user_ids': {0: ['String does not match expected pattern.']}},
            id='invalid uuid',
        ),
        pytest.param(
            {'user_ids': None},
            {'user_ids': ['Field may not be null.']},
            id='null user ids',
        ),
    ],
)
def test_vendors_dataloader_schema(payload, expected_errors):
    """Test OrchAdminUsersDataloader base schema validation."""
    schema = OrchAdminUsersDataloader()

    if expected_errors:
        errors = schema.validate(payload)
        assert errors == expected_errors
    else:
        result = schema.load(payload)
        assert 'user_ids' in result