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Diffstat (limited to 'test/units/module_utils/common/text/formatters/test_human_to_bytes.py')
| -rw-r--r-- | test/units/module_utils/common/text/formatters/test_human_to_bytes.py | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/test/units/module_utils/common/text/formatters/test_human_to_bytes.py b/test/units/module_utils/common/text/formatters/test_human_to_bytes.py new file mode 100644 index 0000000..d02699a --- /dev/null +++ b/test/units/module_utils/common/text/formatters/test_human_to_bytes.py @@ -0,0 +1,185 @@ +# -*- 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) |