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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
"""
Unit tests for `ipalib.errors` module.
"""
from tstutil import raises, ClassChecker
from ipalib import errors
type_format = '%s: need a %r; got %r'
def check_TypeError(f, value, type_, name, **kw):
e = raises(TypeError, f, value, type_, name, **kw)
assert e.value is value
assert e.type is type_
assert e.name is name
assert str(e) == type_format % (name, type_, value)
def test_raise_TypeError():
"""
Tests the `errors.raise_TypeError` function.
"""
f = errors.raise_TypeError
value = 'Hello.'
type_ = unicode
name = 'message'
check_TypeError(f, value, type_, name)
# name not an str
fail_name = 42
e = raises(AssertionError, f, value, type_, fail_name)
assert str(e) == type_format % ('name', str, fail_name), str(e)
# type_ not a type:
fail_type = unicode()
e = raises(AssertionError, f, value, fail_type, name)
assert str(e) == type_format % ('type_', type, fail_type)
# type(value) is type_:
fail_value = u'How are you?'
e = raises(AssertionError, f, fail_value, type_, name)
assert str(e) == 'value: %r is a %r' % (fail_value, type_)
def test_check_type():
"""
Tests the `errors.check_type` function.
"""
f = errors.check_type
value = 'How are you?'
type_ = str
name = 'greeting'
# Should pass:
assert value is f(value, type_, name)
assert None is f(None, type_, name, allow_none=True)
# Should raise TypeError
check_TypeError(f, None, type_, name)
check_TypeError(f, value, basestring, name)
check_TypeError(f, value, unicode, name)
# name not an str
fail_name = unicode(name)
e = raises(AssertionError, f, value, type_, fail_name)
assert str(e) == type_format % ('name', str, fail_name)
# type_ not a type:
fail_type = 42
e = raises(AssertionError, f, value, fail_type, name)
assert str(e) == type_format % ('type_', type, fail_type)
# allow_none not a bool:
fail_bool = 0
e = raises(AssertionError, f, value, type_, name, allow_none=fail_bool)
assert str(e) == type_format % ('allow_none', bool, fail_bool)
def test_check_isinstance():
"""
Tests the `errors.check_isinstance` function.
"""
f = errors.check_isinstance
value = 'How are you?'
type_ = str
name = 'greeting'
# Should pass:
assert value is f(value, type_, name)
assert value is f(value, basestring, name)
assert None is f(None, type_, name, allow_none=True)
# Should raise TypeError
check_TypeError(f, None, type_, name)
check_TypeError(f, value, unicode, name)
# name not an str
fail_name = unicode(name)
e = raises(AssertionError, f, value, type_, fail_name)
assert str(e) == type_format % ('name', str, fail_name)
# type_ not a type:
fail_type = 42
e = raises(AssertionError, f, value, fail_type, name)
assert str(e) == type_format % ('type_', type, fail_type)
# allow_none not a bool:
fail_bool = 0
e = raises(AssertionError, f, value, type_, name, allow_none=fail_bool)
assert str(e) == type_format % ('allow_none', bool, fail_bool)
class test_IPAError(ClassChecker):
"""
Tests the `errors.IPAError` exception.
"""
_cls = errors.IPAError
def test_class(self):
assert self.cls.__bases__ == (Exception,)
def test_init(self):
"""
Tests the `errors.IPAError.__init__` method.
"""
args = ('one fish', 'two fish')
e = self.cls(*args)
assert e.args == args
assert self.cls().args == tuple()
def test_str(self):
"""
Tests the `errors.IPAError.__str__` method.
"""
f = 'The %s color is %s.'
class custom_error(self.cls):
format = f
for args in [('sexiest', 'red'), ('most-batman-like', 'black')]:
e = custom_error(*args)
assert e.args == args
assert str(e) == f % args
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