frappy/test/test_basic_validators.py
Enrico Faulhaber 155dd8e4c6 Add basic validators
to be used by the properties and datatypes.
(more patches coming!)

Change-Id: I6adc8be2a3215e8f6ec2b4c28e16c5b509a28cbf
Reviewed-on: https://forge.frm2.tum.de/review/20406
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2019-04-16 18:33:50 +02:00

85 lines
3.4 KiB
Python

# -*- coding: utf-8 -*-
# *****************************************************************************
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Module authors:
# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
#
# *****************************************************************************
"""test basic validators."""
from __future__ import division, print_function
# no fixtures needed
import pytest
from secop.basic_validators import FloatProperty, PositiveFloatProperty, \
NonNegativeFloatProperty, IntProperty, PositiveIntProperty, \
NonNegativeIntProperty, BoolProperty, StringProperty, UnitProperty, \
FmtStrProperty, OneOfProperty, NoneOr, EnumProperty, TupleProperty
class unprintable(object):
def __str__(self):
raise NotImplementedError
@pytest.mark.parametrize('validators_args', [
[FloatProperty, [None, 'a'], [1, 1.23, '1.23', '9e-12']],
[PositiveFloatProperty, ['x', -9, '-9', 0], [1, 1.23, '1.23', '9e-12']],
[NonNegativeFloatProperty, ['x', -9, '-9'], [0, 1.23, '1.23', '9e-12']],
[IntProperty, [None, 'a', 1.2, '1.2'], [1, '-1']],
[PositiveIntProperty, ['x', 1.9, '-9', '1e-4'], [1, '1']],
[NonNegativeIntProperty, ['x', 1.9, '-9', '1e-6'], [0, '1']],
[BoolProperty, ['x', 3], ['on', 'off', True, False]],
[StringProperty, [unprintable()], [u'1', 1.2, [{}]]],
[UnitProperty, [unprintable(), '3', 9], [u'mm', 'Gbarn', 'acre']],
[FmtStrProperty, [1, None, 'a', '%f'], [u'%.0e', u'%.3f','%.1g']],
])
def test_validators(validators_args):
v, fails, oks = validators_args
for value in fails:
with pytest.raises(Exception):
v(value)
for value in oks:
v(value)
@pytest.mark.parametrize('checker_inits', [
[OneOfProperty, lambda: OneOfProperty(a=3),], # pylint: disable=unexpected-keyword-arg
[NoneOr, lambda: NoneOr(None),],
[EnumProperty, lambda: EnumProperty(1),], # pylint: disable=too-many-function-args
[TupleProperty, lambda: TupleProperty(1,2,3),],
])
def test_checker_fails(checker_inits):
empty, badargs = checker_inits
with pytest.raises(Exception):
empty()
with pytest.raises(Exception):
badargs()
@pytest.mark.parametrize('checker_args', [
[OneOfProperty(1,2,3), ['x', None, 4], [1, 2, 3]],
[NoneOr(IntProperty), ['a', 1.2, '1.2'], [None, 1, '-1', '999999999999999']],
[EnumProperty(a=1, b=2), ['x', None, 3], [u'a', 'b', 1, 2]],
[TupleProperty(IntProperty, StringProperty), [1, 'a', ('x', 2)], [(1,'x')]],
])
def test_checkers(checker_args):
v, fails, oks = checker_args
for value in fails:
with pytest.raises(Exception):
v(value)
for value in oks:
v(value)