/usr/lib/python3/dist-packages/sure/old.py is in python3-sure 1.2.5-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# -*- coding: utf-8 -*-
# <sure - utility belt for automated testing in python>
# Copyright (C) <2010-2013> Gabriel Falcão <gabriel@nacaolivre.org>
#
# 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 __future__ import unicode_literals
import re
import traceback
import inspect
from copy import deepcopy
from pprint import pformat
from functools import wraps
try:
from collections import Iterable
except ImportError:
Iterable = (list, dict, tuple, set)
try:
import __builtin__ as builtins
except ImportError:
import builtins
from six import string_types, text_type
from sure.core import DeepComparison
from sure.core import _get_file_name
from sure.core import _get_line_number
from sure.core import itemize_length
def is_iterable(obj):
return hasattr(obj, '__iter__') and not isinstance(obj, string_types)
def all_integers(obj):
if not is_iterable(obj):
return
for element in obj:
if not isinstance(element, int):
return
return True
def explanation(msg):
def dec(func):
@wraps(func)
def wrap(self, what):
ret = func(self, what)
assert ret, msg % (self._src, what)
return True
return wrap
return dec
class AssertionHelper(object):
def __init__(self, src,
within_range=None,
with_args=None,
with_kwargs=None,
and_kwargs=None):
self._src = src
self._attribute = None
self._eval = None
self._range = None
if all_integers(within_range):
if len(within_range) != 2:
raise TypeError(
'within_range parameter must be a tuple with 2 objects',
)
self._range = within_range
self._callable_args = []
if isinstance(with_args, (list, tuple)):
self._callable_args = list(with_args)
self._callable_kw = {}
if isinstance(with_kwargs, dict):
self._callable_kw.update(with_kwargs)
if isinstance(and_kwargs, dict):
self._callable_kw.update(and_kwargs)
@classmethod
def is_a_matcher(cls, func):
def match(self, *args, **kw):
return func(self._src, *args, **kw)
new_matcher = deepcopy(match)
new_matcher.__name__ = func.__name__
setattr(cls, func.__name__, new_matcher)
return new_matcher
def raises(self, exc, msg=None):
if not callable(self._src):
raise TypeError('%r is not callable' % self._src)
try:
self._src(*self._callable_args, **self._callable_kw)
except BaseException as e:
if isinstance(exc, string_types):
msg = exc
exc = type(e)
err = text_type(e)
if isinstance(exc, type) and issubclass(exc, BaseException):
if not isinstance(e, exc):
raise AssertionError(
'%r should raise %r, but raised %r:\nORIGINAL EXCEPTION:\n\n%s' % (
self._src, exc, e.__class__, traceback.format_exc(e)))
if isinstance(msg, string_types) and msg not in err:
raise AssertionError('''
%r raised %s, but the exception message does not
match.\n\nEXPECTED:\n%s\n\nGOT:\n%s'''.strip() % (
self._src,
type(e).__name__,
msg, err))
elif isinstance(msg, string_types) and msg not in err:
raise AssertionError(
'When calling %r the exception message does not match. ' \
'Expected: %r\n got:\n %r' % (self._src, msg, err))
else:
raise e
else:
if inspect.isbuiltin(self._src):
_src_filename = '<built-in function>'
else:
_src_filename = _get_file_name(self._src)
if inspect.isfunction(self._src):
_src_lineno = _get_line_number(self._src)
raise AssertionError(
'calling function %s(%s at line: "%d") with args %r and kwargs %r did not raise %r' % (
self._src.__name__,
_src_filename, _src_lineno,
self._callable_args,
self._callable_kw, exc))
else:
raise AssertionError(
'at %s:\ncalling %s() with args %r and kwargs %r did not raise %r' % (
_src_filename,
self._src.__name__,
self._callable_args,
self._callable_kw, exc))
return True
def deep_equals(self, dst):
deep = DeepComparison(self._src, dst)
comparison = deep.compare()
if isinstance(comparison, bool):
return comparison
raise comparison.as_assertion(self._src, dst)
def equals(self, dst):
if self._attribute and is_iterable(self._src):
msg = '%r[%d].%s should be %r, but is %r'
for index, item in enumerate(self._src):
if self._range:
if index < self._range[0] or index > self._range[1]:
continue
attribute = getattr(item, self._attribute)
error = msg % (
self._src, index, self._attribute, dst, attribute)
if attribute != dst:
raise AssertionError(error)
else:
return self.deep_equals(dst)
return True
def looks_like(self, dst):
old_src = pformat(self._src)
old_dst = pformat(dst)
self._src = re.sub(r'\s', '', self._src).lower()
dst = re.sub(r'\s', '', dst).lower()
error = '%s does not look like %s' % (old_src, old_dst)
assert self._src == dst, error
return self._src == dst
def every_one_is(self, dst):
msg = 'all members of %r should be %r, but the %dth is %r'
for index, item in enumerate(self._src):
if self._range:
if index < self._range[0] or index > self._range[1]:
continue
error = msg % (self._src, dst, index, item)
if item != dst:
raise AssertionError(error)
return True
@explanation('%r should differ to %r, but is the same thing')
def differs(self, dst):
return self._src != dst
@explanation('%r should be a instance of %r, but is not')
def is_a(self, dst):
return isinstance(self._src, dst)
def at(self, key):
assert self.has(key)
if isinstance(self._src, dict):
return AssertionHelper(self._src[key])
else:
return AssertionHelper(getattr(self._src, key))
@explanation('%r should have %r, but have not')
def has(self, that):
return that in self
def _get_that(self, that):
try:
that = int(that)
except TypeError:
that = len(that)
return that
def len_greater_than(self, that):
that = self._get_that(that)
length = len(self._src)
if length <= that:
error = 'the length of the %s should be greater then %d, but is %d' % (
type(self._src).__name__,
that,
length,
)
raise AssertionError(error)
return True
def len_greater_than_or_equals(self, that):
that = self._get_that(that)
length = len(self._src)
if length < that:
error = 'the length of %r should be greater then or equals %d, but is %d' % (
self._src,
that,
length,
)
raise AssertionError(error)
return True
def len_lower_than(self, that):
original_that = that
if isinstance(that, Iterable):
that = len(that)
else:
that = self._get_that(that)
length = len(self._src)
if length >= that:
error = 'the length of %r should be lower then %r, but is %d' % (
self._src,
original_that,
length,
)
raise AssertionError(error)
return True
def len_lower_than_or_equals(self, that):
that = self._get_that(that)
length = len(self._src)
error = 'the length of %r should be lower then or equals %d, but is %d'
if length > that:
msg = error % (
self._src,
that,
length,
)
raise AssertionError(msg)
return True
def len_is(self, that):
that = self._get_that(that)
length = len(self._src)
if length != that:
error = 'the length of %r should be %d, but is %d' % (
self._src,
that,
length,
)
raise AssertionError(error)
return True
def len_is_not(self, that):
that = self._get_that(that)
length = len(self._src)
if length == that:
error = 'the length of %r should not be %d' % (
self._src,
that,
)
raise AssertionError(error)
return True
def like(self, that):
return self.has(that)
def the_attribute(self, attr):
self._attribute = attr
return self
def in_each(self, attr):
self._eval = attr
return self
def matches(self, items):
msg = '%r[%d].%s should be %r, but is %r'
get_eval = lambda item: eval(
"%s.%s" % ('current', self._eval), {}, {'current': item},
)
if self._eval and is_iterable(self._src):
if isinstance(items, string_types):
items = [items for x in range(len(items))]
else:
if len(items) != len(self._src):
source = list(map(get_eval, self._src))
source_len = len(source)
items_len = len(items)
raise AssertionError(
'%r has %d items, but the matching list has %d: %r'
% (source, source_len, items_len, items),
)
for index, (item, other) in enumerate(zip(self._src, items)):
if self._range:
if index < self._range[0] or index > self._range[1]:
continue
value = get_eval(item)
error = msg % (self._src, index, self._eval, other, value)
if other != value:
raise AssertionError(error)
else:
return self.equals(items)
return True
@builtins.property
def is_empty(self):
try:
lst = list(self._src)
length = len(lst)
assert length == 0, \
'%r is not empty, it has %s' % (self._src,
itemize_length(self._src))
return True
except TypeError:
raise AssertionError("%r is not iterable" % self._src)
@builtins.property
def are_empty(self):
return self.is_empty
def __contains__(self, what):
if isinstance(self._src, dict):
items = self._src.keys()
if isinstance(self._src, Iterable):
items = self._src
else:
items = dir(self._src)
return what in items
def contains(self, what):
assert what in self._src, '%r should be in %r' % (what, self._src)
return True
def does_not_contain(self, what):
assert what not in self._src, \
'%r should NOT be in %r' % (what, self._src)
return True
doesnt_contain = does_not_contain
that = AssertionHelper
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