# -*- coding: utf-8 -*-
# Copyright (c) 2019 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import absolute_import, division, print_function
__metaclass__ = type

import pytest

from ansible.module_utils._text import to_native
from ansible.module_utils.common.validation import check_type_bytes


def test_check_type_bytes():
    test_cases = (
        ('1', 1),
        (99, 99),
        (1.5, 2),
        ('1.5', 2),
        ('2b', 2),
        ('2B', 2),
        ('2k', 2048),
        ('2K', 2048),
        ('2KB', 2048),
        ('1m', 1048576),
        ('1M', 1048576),
        ('1MB', 1048576),
        ('1g', 1073741824),
        ('1G', 1073741824),
        ('1GB', 1073741824),
        (1073741824, 1073741824),
    )
    for case in test_cases:
        assert case[1] == check_type_bytes(case[0])


def test_check_type_bytes_fail():
    test_cases = (
        'foo',
        '2kb',
        '2Kb',
        '1mb',
        '1Mb',
        '1gb',
        '1Gb',
    )
    for case in test_cases:
        with pytest.raises(TypeError) as e:
            check_type_bytes(case)
        assert 'cannot be converted to a Byte value' in to_native(e.value)