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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.base` module.
"""
from tests.util import ClassChecker, raises
from ipalib.constants import NAME_REGEX, NAME_ERROR
from ipalib.constants import TYPE_ERROR, SET_ERROR, DEL_ERROR
from ipalib import base
class test_ReadOnly(ClassChecker):
"""
Test the `ipalib.base.ReadOnly` class
"""
_cls = base.ReadOnly
def test_lock(self):
"""
Test the `ipalib.base.ReadOnly.__lock__` method.
"""
o = self.cls()
assert o._ReadOnly__locked is False
o.__lock__()
assert o._ReadOnly__locked is True
e = raises(AssertionError, o.__lock__) # Can only be locked once
assert str(e) == '__lock__() can only be called once'
assert o._ReadOnly__locked is True # This should still be True
def test_islocked(self):
"""
Test the `ipalib.base.ReadOnly.__islocked__` method.
"""
o = self.cls()
assert o.__islocked__() is False
o.__lock__()
assert o.__islocked__() is True
def test_setattr(self):
"""
Test the `ipalib.base.ReadOnly.__setattr__` method.
"""
o = self.cls()
o.attr1 = 'Hello, world!'
assert o.attr1 == 'Hello, world!'
o.__lock__()
for name in ('attr1', 'attr2'):
e = raises(AttributeError, setattr, o, name, 'whatever')
assert str(e) == SET_ERROR % ('ReadOnly', name, 'whatever')
assert o.attr1 == 'Hello, world!'
def test_delattr(self):
"""
Test the `ipalib.base.ReadOnly.__delattr__` method.
"""
o = self.cls()
o.attr1 = 'Hello, world!'
o.attr2 = 'How are you?'
assert o.attr1 == 'Hello, world!'
assert o.attr2 == 'How are you?'
del o.attr1
assert not hasattr(o, 'attr1')
o.__lock__()
e = raises(AttributeError, delattr, o, 'attr2')
assert str(e) == DEL_ERROR % ('ReadOnly', 'attr2')
assert o.attr2 == 'How are you?'
def test_lock():
"""
Test the `ipalib.base.lock` function
"""
f = base.lock
# Test with ReadOnly instance:
o = base.ReadOnly()
assert o.__islocked__() is False
assert f(o) is o
assert o.__islocked__() is True
e = raises(AssertionError, f, o)
assert str(e) == 'already locked: %r' % o
# Test with another class implemented locking protocol:
class Lockable(object):
__locked = False
def __lock__(self):
self.__locked = True
def __islocked__(self):
return self.__locked
o = Lockable()
assert o.__islocked__() is False
assert f(o) is o
assert o.__islocked__() is True
e = raises(AssertionError, f, o)
assert str(e) == 'already locked: %r' % o
# Test with a class incorrectly implementing the locking protocol:
class Broken(object):
def __lock__(self):
pass
def __islocked__(self):
return False
o = Broken()
e = raises(AssertionError, f, o)
assert str(e) == 'failed to lock: %r' % o
def test_islocked():
"""
Test the `ipalib.base.islocked` function.
"""
f = base.islocked
# Test with ReadOnly instance:
o = base.ReadOnly()
assert f(o) is False
o.__lock__()
assert f(o) is True
# Test with another class implemented locking protocol:
class Lockable(object):
__locked = False
def __lock__(self):
self.__locked = True
def __islocked__(self):
return self.__locked
o = Lockable()
assert f(o) is False
o.__lock__()
assert f(o) is True
# Test with a class incorrectly implementing the locking protocol:
class Broken(object):
__lock__ = False
def __islocked__(self):
return False
o = Broken()
e = raises(AssertionError, f, o)
assert str(e) == 'no __lock__() method: %r' % o
def test_check_name():
"""
Test the `ipalib.base.check_name` function.
"""
f = base.check_name
okay = [
'user_add',
'stuff2junk',
'sixty9',
]
nope = [
'_user_add',
'__user_add',
'user_add_',
'user_add__',
'_user_add_',
'__user_add__',
'60nine',
]
for name in okay:
assert name is f(name)
e = raises(TypeError, f, unicode(name))
assert str(e) == TYPE_ERROR % ('name', str, unicode(name), unicode)
for name in nope:
e = raises(ValueError, f, name)
assert str(e) == NAME_ERROR % (NAME_REGEX, name)
for name in okay:
e = raises(ValueError, f, name.upper())
assert str(e) == NAME_ERROR % (NAME_REGEX, name.upper())
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