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# Authors:
# Jason Gerard DeRose <jderose@redhat.com>
#
# Copyright (C) 2008 Red Hat
# see file 'COPYING' for use and warranty information
#
# 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; version 2 only
#
# 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
"""
Test the `ipalib.parameter` module.
"""
from tests.util import raises, ClassChecker
from tests.data import binary_bytes, utf8_bytes, unicode_str
from ipalib import parameter
from ipalib.constants import TYPE_ERROR, CALLABLE_ERROR
def test_parse_param_spec():
"""
Test the `ipalib.parameter.parse_param_spec` function.
"""
f = parameter.parse_param_spec
assert f('name') == ('name', dict(required=True, multivalue=False))
assert f('name?') == ('name', dict(required=False, multivalue=False))
assert f('name*') == ('name', dict(required=False, multivalue=True))
assert f('name+') == ('name', dict(required=True, multivalue=True))
class test_Param(ClassChecker):
"""
Test the `ipalib.parameter.Param` class.
"""
_cls = parameter.Param
def test_init(self):
"""
Test the `ipalib.parameter.Param.__init__` method.
"""
name = 'my_param'
o = self.cls(name, {})
assert o.name is name
# assert o.cli_name is name
assert o.doc == ''
assert o.required is True
assert o.multivalue is False
assert o.primary_key is False
assert o.normalizer is None
assert o.default is None
assert o.default_from is None
assert o.flags == frozenset()
assert o.__islocked__() is True
kwarg = dict(convert=(callable, None))
e = raises(ValueError, self.cls, name, kwarg)
assert str(e) == "kwarg 'convert' conflicts with attribute on Param"
class Subclass(self.cls):
pass
e = raises(ValueError, Subclass, name, kwarg)
assert str(e) == "kwarg 'convert' conflicts with attribute on Subclass"
kwargs = dict(
extra1=(bool, True),
extra2=(str, 'Hello'),
extra3=((int, float), 42),
extra4=(callable, lambda whatever: whatever + 7),
)
# Check that we don't accept None if kind is bool:
e = raises(TypeError, self.cls, 'my_param', kwargs, extra1=None)
assert str(e) == TYPE_ERROR % ('extra1', bool, None, type(None))
for (key, (kind, default)) in kwargs.items():
o = self.cls('my_param', kwargs)
# Test with a type invalid for all:
value = object()
overrides = {key: value}
e = raises(TypeError, self.cls, 'my_param', kwargs, **overrides)
if kind is callable:
assert str(e) == CALLABLE_ERROR % (key, value, type(value))
else:
assert str(e) == TYPE_ERROR % (key, kind, value, type(value))
if kind is bool:
continue
# Test with None:
overrides = {key: None}
o = self.cls('my_param', kwargs, **overrides)
def test_convert_scalar(self):
"""
Test the `ipalib.parameter.Param._convert_scalar` method.
"""
o = self.cls('my_param', {})
e = raises(NotImplementedError, o._convert_scalar, 'some value')
assert str(e) == 'Param._convert_scalar()'
class Subclass(self.cls):
pass
o = Subclass('my_param', {})
e = raises(NotImplementedError, o._convert_scalar, 'some value')
assert str(e) == 'Subclass._convert_scalar()'
class test_Str(ClassChecker):
"""
Test the `ipalib.parameter.Str` class.
"""
_cls = parameter.Str
def test_init(self):
"""
Test the `ipalib.parameter.Str.__init__` method.
"""
o = self.cls('my_str')
assert o.type is unicode
def test_convert_scalar(self):
"""
Test the `ipalib.parameter.Str._convert_scalar` method.
"""
o = self.cls('my_str')
for value in (u'Hello', 42, 1.2, True):
assert o._convert_scalar(value) == unicode(value)
for value in ('Hello', None, [u'42', '42'], dict(hello=u'world')):
e = raises(TypeError, o._convert_scalar, value)
assert str(e) == \
'Can only implicitly convert int, float, or bool; got %r' % value
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