"""Tests for API utils."""
from backend.constants import api as api_consts
from backend.constants import error as error_consts
from backend.utils import api as api_utils


def test_create_get_list_response():
    """Test create_get_list_response."""
    items = [{}, {}, {}]
    response = api_utils.create_get_list_response(items)

    resp_items = response.message[api_consts.ITEMS]
    resp_pagination = response.message[api_consts.PAGINATION]

    assert resp_items == items
    assert resp_pagination == {
        'type': api_consts.PAGINATION_TYPE_NONE,
        'total_records': 3
    }


def test_create_validation_error_response():
    """Test create_validation_error_response."""
    response = api_utils.create_validation_error_response()
    assert response.errors['code'] == error_consts.VALIDATION_ERROR_CODE
    assert response.errors['message'] == error_consts.VALIDATION_ERROR_MSG
    assert response.message is None


def test_create_validation_error_custom_msg_response():
    """Test create_validation_error_response with custom message."""
    msg = 'Meow'
    response = api_utils.create_validation_error_response(message=msg)
    assert response.errors['code'] == error_consts.VALIDATION_ERROR_CODE
    assert response.errors['message'] == msg
    assert response.message is None