"""Unit tests for request util."""

import pytest
from marshmallow import ValidationError

from abacus_schedule.constants.constants import DEFAULT_PAGE_LIMIT, DEFAULT_PAGE_OFFSET
from abacus_schedule.utils.request import validate_pagination_params


def test_validate_pagination_params_valid():
    """Test no error is raised when params are valid."""
    params = {'limit': '25', 'offset': '1'}
    res = validate_pagination_params(**params)
    assert res == {
        'limit': int(params.get('limit')),
        'offset': int(params.get('offset')),
    }


def test_validate_pagination_params_valid_default():
    """Test default pagination params are valid."""
    res = validate_pagination_params()
    assert res == {'limit': DEFAULT_PAGE_LIMIT, 'offset': DEFAULT_PAGE_OFFSET}


def test_validate_pagination_params_invalid_limit():
    """Test error is raised when limit is not an int."""
    params = {'limit': 'does not exist'}
    with pytest.raises(ValidationError):
        validate_pagination_params(**params)


def test_validate_pagination_params_invalid_offset():
    """Test error is raised when offset is not an int."""
    params = {'offset': 'onset'}
    with pytest.raises(ValidationError):
        validate_pagination_params(**params)