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float-values: Add a new rule to check floating-point numbers

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This commit is contained in:
Derek Brown
2022-06-06 16:07:34 -07:00
committed by Adrien Vergé
parent 40cab7f999
commit 8ac7d58693
5 changed files with 328 additions and 0 deletions
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tests/rules/test_float_values.py Normal file
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# Copyright (C) 2022 the yamllint contributors
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from tests.common import RuleTestCase
class FloatValuesTestCase(RuleTestCase):
rule_id = 'float-values'
def test_disabled(self):
conf = (
'float-values: disable\n'
'new-line-at-end-of-file: disable\n'
'document-start: disable\n'
)
self.check('angle: 0.0', conf)
self.check('angle: .NaN', conf)
self.check('angle: .INF', conf)
self.check('angle: .1', conf)
self.check('angle: 10e-6', conf)
self.check(
'- &angle .0\n'
'- *angle\n',
conf,
)
self.check(
'- &angle 10e6\n'
'- *angle\n',
conf,
)
self.check(
'- &angle .nan\n'
'- *angle\n',
conf,
)
self.check(
'- &angle .inf\n'
'- *angle\n',
conf,
)
def test_numeral_before_decimal(self):
conf = (
'float-values:\n'
' require-numeral-before-decimal: true\n'
' forbid-scientific-notation: false\n'
' forbid-nan: false\n'
' forbid-inf: false\n'
'new-line-at-end-of-file: disable\n'
'document-start: disable\n'
)
self.check('angle: .1', conf, problem=(1, 8))
self.check('angle: 0.0', conf)
self.check('angle: \'.1\'', conf)
self.check('angle: !custom_tag 0.0', conf)
self.check(
'- &angle 0.0\n'
'- *angle\n',
conf
)
self.check(
'- &angle .0\n'
'- *angle\n',
conf,
problem=(1, 10)
)
def test_scientific_notation(self):
conf = (
'float-values:\n'
' require-numeral-before-decimal: false\n'
' forbid-scientific-notation: true\n'
' forbid-nan: false\n'
' forbid-inf: false\n'
'new-line-at-end-of-file: disable\n'
'document-start: disable\n'
)
self.check('angle: 10e6', conf, problem=(1, 8))
self.check('angle: 10e-6', conf, problem=(1, 8))
self.check('angle: 0.00001', conf)
self.check('angle: \'10e-6\'', conf)
self.check('angle: !custom_tag 10e-6', conf)
self.check(
'- &angle 0.000001\n'
'- *angle\n',
conf
)
self.check(
'- &angle 10e-6\n'
'- *angle\n',
conf,
problem=(1, 10)
)
self.check(
'- &angle 10e6\n'
'- *angle\n',
conf,
problem=(1, 10)
)
def test_nan(self):
conf = (
'float-values:\n'
' require-numeral-before-decimal: false\n'
' forbid-scientific-notation: false\n'
' forbid-nan: true\n'
' forbid-inf: false\n'
'new-line-at-end-of-file: disable\n'
'document-start: disable\n'
)
self.check('angle: .NaN', conf, problem=(1, 8))
self.check('angle: .NAN', conf, problem=(1, 8))
self.check('angle: \'.NaN\'', conf)
self.check('angle: !custom_tag .NaN', conf)
self.check(
'- &angle .nan\n'
'- *angle\n',
conf,
problem=(1, 10)
)
def test_inf(self):
conf = (
'float-values:\n'
' require-numeral-before-decimal: false\n'
' forbid-scientific-notation: false\n'
' forbid-nan: false\n'
' forbid-inf: true\n'
'new-line-at-end-of-file: disable\n'
'document-start: disable\n'
)
self.check('angle: .inf', conf, problem=(1, 8))
self.check('angle: .INF', conf, problem=(1, 8))
self.check('angle: -.inf', conf, problem=(1, 8))
self.check('angle: -.INF', conf, problem=(1, 8))
self.check('angle: \'.inf\'', conf)
self.check('angle: !custom_tag .inf', conf)
self.check(
'- &angle .inf\n'
'- *angle\n',
conf,
problem=(1, 10)
)
self.check(
'- &angle -.inf\n'
'- *angle\n',
conf,
problem=(1, 10)
)