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# -*- coding: utf-8 -*-
# Copyright 2019, Andrew Klychkov @Andersson007 <aaklychkov@mail.ru>
# Copyright 2019, Sviatoslav Sydorenko <webknjaz@redhat.com>
# 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.common.text.formatters import human_to_bytes
NUM_IN_METRIC = {
'K': 2 ** 10,
'M': 2 ** 20,
'G': 2 ** 30,
'T': 2 ** 40,
'P': 2 ** 50,
'E': 2 ** 60,
'Z': 2 ** 70,
'Y': 2 ** 80,
}
@pytest.mark.parametrize(
'input_data,expected',
[
(0, 0),
(u'0B', 0),
(1024, NUM_IN_METRIC['K']),
(u'1024B', NUM_IN_METRIC['K']),
(u'1K', NUM_IN_METRIC['K']),
(u'1KB', NUM_IN_METRIC['K']),
(u'1M', NUM_IN_METRIC['M']),
(u'1MB', NUM_IN_METRIC['M']),
(u'1G', NUM_IN_METRIC['G']),
(u'1GB', NUM_IN_METRIC['G']),
(u'1T', NUM_IN_METRIC['T']),
(u'1TB', NUM_IN_METRIC['T']),
(u'1P', NUM_IN_METRIC['P']),
(u'1PB', NUM_IN_METRIC['P']),
(u'1E', NUM_IN_METRIC['E']),
(u'1EB', NUM_IN_METRIC['E']),
(u'1Z', NUM_IN_METRIC['Z']),
(u'1ZB', NUM_IN_METRIC['Z']),
(u'1Y', NUM_IN_METRIC['Y']),
(u'1YB', NUM_IN_METRIC['Y']),
]
)
def test_human_to_bytes_number(input_data, expected):
"""Test of human_to_bytes function, only number arg is passed."""
assert human_to_bytes(input_data) == expected
@pytest.mark.parametrize(
'input_data,unit',
[
(u'1024', 'B'),
(1, u'K'),
(1, u'KB'),
(u'1', u'M'),
(u'1', u'MB'),
(1, u'G'),
(1, u'GB'),
(1, u'T'),
(1, u'TB'),
(u'1', u'P'),
(u'1', u'PB'),
(u'1', u'E'),
(u'1', u'EB'),
(u'1', u'Z'),
(u'1', u'ZB'),
(u'1', u'Y'),
(u'1', u'YB'),
]
)
def test_human_to_bytes_number_unit(input_data, unit):
"""Test of human_to_bytes function, number and default_unit args are passed."""
assert human_to_bytes(input_data, default_unit=unit) == NUM_IN_METRIC.get(unit[0], 1024)
@pytest.mark.parametrize('test_input', [u'1024s', u'1024w', ])
def test_human_to_bytes_wrong_unit(test_input):
"""Test of human_to_bytes function, wrong units."""
with pytest.raises(ValueError, match="The suffix must be one of"):
human_to_bytes(test_input)
@pytest.mark.parametrize('test_input', [u'b1bbb', u'm2mmm', u'', u' ', -1])
def test_human_to_bytes_wrong_number(test_input):
"""Test of human_to_bytes function, number param is invalid string / number."""
with pytest.raises(ValueError, match="can't interpret"):
human_to_bytes(test_input)
@pytest.mark.parametrize(
'input_data,expected',
[
(0, 0),
(u'0B', 0),
(u'1024b', 1024),
(u'1024B', 1024),
(u'1K', NUM_IN_METRIC['K']),
(u'1Kb', NUM_IN_METRIC['K']),
(u'1M', NUM_IN_METRIC['M']),
(u'1Mb', NUM_IN_METRIC['M']),
(u'1G', NUM_IN_METRIC['G']),
(u'1Gb', NUM_IN_METRIC['G']),
(u'1T', NUM_IN_METRIC['T']),
(u'1Tb', NUM_IN_METRIC['T']),
(u'1P', NUM_IN_METRIC['P']),
(u'1Pb', NUM_IN_METRIC['P']),
(u'1E', NUM_IN_METRIC['E']),
(u'1Eb', NUM_IN_METRIC['E']),
(u'1Z', NUM_IN_METRIC['Z']),
(u'1Zb', NUM_IN_METRIC['Z']),
(u'1Y', NUM_IN_METRIC['Y']),
(u'1Yb', NUM_IN_METRIC['Y']),
]
)
def test_human_to_bytes_isbits(input_data, expected):
"""Test of human_to_bytes function, isbits = True."""
assert human_to_bytes(input_data, isbits=True) == expected
@pytest.mark.parametrize(
'input_data,unit',
[
(1024, 'b'),
(1024, 'B'),
(1, u'K'),
(1, u'Kb'),
(u'1', u'M'),
(u'1', u'Mb'),
(1, u'G'),
(1, u'Gb'),
(1, u'T'),
(1, u'Tb'),
(u'1', u'P'),
(u'1', u'Pb'),
(u'1', u'E'),
(u'1', u'Eb'),
(u'1', u'Z'),
(u'1', u'Zb'),
(u'1', u'Y'),
(u'1', u'Yb'),
]
)
def test_human_to_bytes_isbits_default_unit(input_data, unit):
"""Test of human_to_bytes function, isbits = True and default_unit args are passed."""
assert human_to_bytes(input_data, default_unit=unit, isbits=True) == NUM_IN_METRIC.get(unit[0], 1024)
@pytest.mark.parametrize(
'test_input,isbits',
[
('1024Kb', False),
('10Mb', False),
('1Gb', False),
('10MB', True),
('2KB', True),
('4GB', True),
]
)
def test_human_to_bytes_isbits_wrong_unit(test_input, isbits):
"""Test of human_to_bytes function, unit identifier is in an invalid format for isbits value."""
with pytest.raises(ValueError, match="Value is not a valid string"):
human_to_bytes(test_input, isbits=isbits)
@pytest.mark.parametrize(
'test_input,unit,isbits',
[
(1024, 'Kb', False),
('10', 'Mb', False),
('10', 'MB', True),
(2, 'KB', True),
('4', 'GB', True),
]
)
def test_human_to_bytes_isbits_wrong_default_unit(test_input, unit, isbits):
"""Test of human_to_bytes function, default_unit is in an invalid format for isbits value."""
with pytest.raises(ValueError, match="Value is not a valid string"):
human_to_bytes(test_input, default_unit=unit, isbits=isbits)
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