/usr/lib/python3/dist-packages/pyramid/tests/test_config/test_util.py is in python3-pyramid 1.6+dfsg-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from pyramid.compat import text_
class TestPredicateList(unittest.TestCase):
def _makeOne(self):
from pyramid.config.util import PredicateList
from pyramid.config import predicates
inst = PredicateList()
for name, factory in (
('xhr', predicates.XHRPredicate),
('request_method', predicates.RequestMethodPredicate),
('path_info', predicates.PathInfoPredicate),
('request_param', predicates.RequestParamPredicate),
('header', predicates.HeaderPredicate),
('accept', predicates.AcceptPredicate),
('containment', predicates.ContainmentPredicate),
('request_type', predicates.RequestTypePredicate),
('match_param', predicates.MatchParamPredicate),
('custom', predicates.CustomPredicate),
('traverse', predicates.TraversePredicate),
):
inst.add(name, factory)
return inst
def _callFUT(self, **kw):
inst = self._makeOne()
config = DummyConfigurator()
return inst.make(config, **kw)
def test_ordering_xhr_and_request_method_trump_only_containment(self):
order1, _, _ = self._callFUT(xhr=True, request_method='GET')
order2, _, _ = self._callFUT(containment=True)
self.assertTrue(order1 < order2)
def test_ordering_number_of_predicates(self):
from pyramid.config.util import predvalseq
order1, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
match_param='foo=bar',
header='header',
accept='accept',
containment='containment',
request_type='request_type',
custom=predvalseq([DummyCustomPredicate()]),
)
order2, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
match_param='foo=bar',
header='header',
accept='accept',
containment='containment',
request_type='request_type',
custom=predvalseq([DummyCustomPredicate()]),
)
order3, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
match_param='foo=bar',
header='header',
accept='accept',
containment='containment',
request_type='request_type',
)
order4, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
match_param='foo=bar',
header='header',
accept='accept',
containment='containment',
)
order5, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
match_param='foo=bar',
header='header',
accept='accept',
)
order6, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
match_param='foo=bar',
header='header',
)
order7, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
match_param='foo=bar',
)
order8, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
)
order9, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
)
order10, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
)
order11, _, _ = self._callFUT(
xhr='xhr',
)
order12, _, _ = self._callFUT(
)
self.assertEqual(order1, order2)
self.assertTrue(order3 > order2)
self.assertTrue(order4 > order3)
self.assertTrue(order5 > order4)
self.assertTrue(order6 > order5)
self.assertTrue(order7 > order6)
self.assertTrue(order8 > order7)
self.assertTrue(order9 > order8)
self.assertTrue(order10 > order9)
self.assertTrue(order11 > order10)
self.assertTrue(order12 > order10)
def test_ordering_importance_of_predicates(self):
from pyramid.config.util import predvalseq
order1, _, _ = self._callFUT(
xhr='xhr',
)
order2, _, _ = self._callFUT(
request_method='request_method',
)
order3, _, _ = self._callFUT(
path_info='path_info',
)
order4, _, _ = self._callFUT(
request_param='param',
)
order5, _, _ = self._callFUT(
header='header',
)
order6, _, _ = self._callFUT(
accept='accept',
)
order7, _, _ = self._callFUT(
containment='containment',
)
order8, _, _ = self._callFUT(
request_type='request_type',
)
order9, _, _ = self._callFUT(
match_param='foo=bar',
)
order10, _, _ = self._callFUT(
custom=predvalseq([DummyCustomPredicate()]),
)
self.assertTrue(order1 > order2)
self.assertTrue(order2 > order3)
self.assertTrue(order3 > order4)
self.assertTrue(order4 > order5)
self.assertTrue(order5 > order6)
self.assertTrue(order6 > order7)
self.assertTrue(order7 > order8)
self.assertTrue(order8 > order9)
self.assertTrue(order9 > order10)
def test_ordering_importance_and_number(self):
from pyramid.config.util import predvalseq
order1, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
)
order2, _, _ = self._callFUT(
custom=predvalseq([DummyCustomPredicate()]),
)
self.assertTrue(order1 < order2)
order1, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
)
order2, _, _ = self._callFUT(
request_method='request_method',
custom=predvalseq([DummyCustomPredicate()]),
)
self.assertTrue(order1 > order2)
order1, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
)
order2, _, _ = self._callFUT(
request_method='request_method',
custom=predvalseq([DummyCustomPredicate()]),
)
self.assertTrue(order1 < order2)
order1, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
)
order2, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
custom=predvalseq([DummyCustomPredicate()]),
)
self.assertTrue(order1 > order2)
def test_different_custom_predicates_with_same_hash(self):
from pyramid.config.util import predvalseq
class PredicateWithHash(object):
def __hash__(self):
return 1
a = PredicateWithHash()
b = PredicateWithHash()
_, _, a_phash = self._callFUT(custom=predvalseq([a]))
_, _, b_phash = self._callFUT(custom=predvalseq([b]))
self.assertEqual(a_phash, b_phash)
def test_traverse_has_remainder_already(self):
order, predicates, phash = self._callFUT(traverse='/1/:a/:b')
self.assertEqual(len(predicates), 1)
pred = predicates[0]
info = {'traverse':'abc'}
request = DummyRequest()
result = pred(info, request)
self.assertEqual(result, True)
self.assertEqual(info, {'traverse':'abc'})
def test_traverse_matches(self):
order, predicates, phash = self._callFUT(traverse='/1/:a/:b')
self.assertEqual(len(predicates), 1)
pred = predicates[0]
info = {'match':{'a':'a', 'b':'b'}}
request = DummyRequest()
result = pred(info, request)
self.assertEqual(result, True)
self.assertEqual(info, {'match':
{'a':'a', 'b':'b', 'traverse':('1', 'a', 'b')}})
def test_traverse_matches_with_highorder_chars(self):
order, predicates, phash = self._callFUT(
traverse=text_(b'/La Pe\xc3\xb1a/{x}', 'utf-8'))
self.assertEqual(len(predicates), 1)
pred = predicates[0]
info = {'match':{'x':text_(b'Qu\xc3\xa9bec', 'utf-8')}}
request = DummyRequest()
result = pred(info, request)
self.assertEqual(result, True)
self.assertEqual(
info['match']['traverse'],
(text_(b'La Pe\xc3\xb1a', 'utf-8'),
text_(b'Qu\xc3\xa9bec', 'utf-8'))
)
def test_custom_predicates_can_affect_traversal(self):
from pyramid.config.util import predvalseq
def custom(info, request):
m = info['match']
m['dummy'] = 'foo'
return True
_, predicates, _ = self._callFUT(
custom=predvalseq([custom]),
traverse='/1/:dummy/:a')
self.assertEqual(len(predicates), 2)
info = {'match':{'a':'a'}}
request = DummyRequest()
self.assertTrue(all([p(info, request) for p in predicates]))
self.assertEqual(info, {'match':
{'a':'a', 'dummy':'foo',
'traverse':('1', 'foo', 'a')}})
def test_predicate_text_is_correct(self):
from pyramid.config.util import predvalseq
_, predicates, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
path_info='path_info',
request_param='param',
header='header',
accept='accept',
containment='containment',
request_type='request_type',
custom=predvalseq(
[
DummyCustomPredicate(),
DummyCustomPredicate.classmethod_predicate,
DummyCustomPredicate.classmethod_predicate_no_text,
]
),
match_param='foo=bar')
self.assertEqual(predicates[0].text(), 'xhr = True')
self.assertEqual(predicates[1].text(),
"request_method = request_method")
self.assertEqual(predicates[2].text(), 'path_info = path_info')
self.assertEqual(predicates[3].text(), 'request_param param')
self.assertEqual(predicates[4].text(), 'header header')
self.assertEqual(predicates[5].text(), 'accept = accept')
self.assertEqual(predicates[6].text(), 'containment = containment')
self.assertEqual(predicates[7].text(), 'request_type = request_type')
self.assertEqual(predicates[8].text(), "match_param foo=bar")
self.assertEqual(predicates[9].text(), 'custom predicate')
self.assertEqual(predicates[10].text(), 'classmethod predicate')
self.assertTrue(predicates[11].text().startswith('custom predicate'))
def test_match_param_from_string(self):
_, predicates, _ = self._callFUT(match_param='foo=bar')
request = DummyRequest()
request.matchdict = {'foo':'bar', 'baz':'bum'}
self.assertTrue(predicates[0](Dummy(), request))
def test_match_param_from_string_fails(self):
_, predicates, _ = self._callFUT(match_param='foo=bar')
request = DummyRequest()
request.matchdict = {'foo':'bum', 'baz':'bum'}
self.assertFalse(predicates[0](Dummy(), request))
def test_match_param_from_dict(self):
_, predicates, _ = self._callFUT(match_param=('foo=bar','baz=bum'))
request = DummyRequest()
request.matchdict = {'foo':'bar', 'baz':'bum'}
self.assertTrue(predicates[0](Dummy(), request))
def test_match_param_from_dict_fails(self):
_, predicates, _ = self._callFUT(match_param=('foo=bar','baz=bum'))
request = DummyRequest()
request.matchdict = {'foo':'bar', 'baz':'foo'}
self.assertFalse(predicates[0](Dummy(), request))
def test_request_method_sequence(self):
_, predicates, _ = self._callFUT(request_method=('GET', 'HEAD'))
request = DummyRequest()
request.method = 'HEAD'
self.assertTrue(predicates[0](Dummy(), request))
request.method = 'GET'
self.assertTrue(predicates[0](Dummy(), request))
request.method = 'POST'
self.assertFalse(predicates[0](Dummy(), request))
def test_request_method_ordering_hashes_same(self):
hash1, _, __= self._callFUT(request_method=('GET', 'HEAD'))
hash2, _, __= self._callFUT(request_method=('HEAD', 'GET'))
self.assertEqual(hash1, hash2)
hash1, _, __= self._callFUT(request_method=('GET',))
hash2, _, __= self._callFUT(request_method='GET')
self.assertEqual(hash1, hash2)
def test_unknown_predicate(self):
from pyramid.exceptions import ConfigurationError
self.assertRaises(ConfigurationError, self._callFUT, unknown=1)
def test_notted(self):
from pyramid.config import not_
from pyramid.testing import DummyRequest
request = DummyRequest()
_, predicates, _ = self._callFUT(
xhr='xhr',
request_method=not_('POST'),
header=not_('header'),
)
self.assertEqual(predicates[0].text(), 'xhr = True')
self.assertEqual(predicates[1].text(),
"!request_method = POST")
self.assertEqual(predicates[2].text(), '!header header')
self.assertEqual(predicates[1](None, request), True)
self.assertEqual(predicates[2](None, request), True)
class Test_takes_one_arg(unittest.TestCase):
def _callFUT(self, view, attr=None, argname=None):
from pyramid.config.util import takes_one_arg
return takes_one_arg(view, attr=attr, argname=argname)
def test_requestonly_newstyle_class_no_init(self):
class foo(object):
""" """
self.assertFalse(self._callFUT(foo))
def test_requestonly_newstyle_class_init_toomanyargs(self):
class foo(object):
def __init__(self, context, request):
""" """
self.assertFalse(self._callFUT(foo))
def test_requestonly_newstyle_class_init_onearg_named_request(self):
class foo(object):
def __init__(self, request):
""" """
self.assertTrue(self._callFUT(foo))
def test_newstyle_class_init_onearg_named_somethingelse(self):
class foo(object):
def __init__(self, req):
""" """
self.assertTrue(self._callFUT(foo))
def test_newstyle_class_init_defaultargs_firstname_not_request(self):
class foo(object):
def __init__(self, context, request=None):
""" """
self.assertFalse(self._callFUT(foo))
def test_newstyle_class_init_defaultargs_firstname_request(self):
class foo(object):
def __init__(self, request, foo=1, bar=2):
""" """
self.assertTrue(self._callFUT(foo, argname='request'))
def test_newstyle_class_init_firstname_request_with_secondname(self):
class foo(object):
def __init__(self, request, two):
""" """
self.assertFalse(self._callFUT(foo))
def test_newstyle_class_init_noargs(self):
class foo(object):
def __init__():
""" """
self.assertFalse(self._callFUT(foo))
def test_oldstyle_class_no_init(self):
class foo:
""" """
self.assertFalse(self._callFUT(foo))
def test_oldstyle_class_init_toomanyargs(self):
class foo:
def __init__(self, context, request):
""" """
self.assertFalse(self._callFUT(foo))
def test_oldstyle_class_init_onearg_named_request(self):
class foo:
def __init__(self, request):
""" """
self.assertTrue(self._callFUT(foo))
def test_oldstyle_class_init_onearg_named_somethingelse(self):
class foo:
def __init__(self, req):
""" """
self.assertTrue(self._callFUT(foo))
def test_oldstyle_class_init_defaultargs_firstname_not_request(self):
class foo:
def __init__(self, context, request=None):
""" """
self.assertFalse(self._callFUT(foo))
def test_oldstyle_class_init_defaultargs_firstname_request(self):
class foo:
def __init__(self, request, foo=1, bar=2):
""" """
self.assertTrue(self._callFUT(foo, argname='request'), True)
def test_oldstyle_class_init_noargs(self):
class foo:
def __init__():
""" """
self.assertFalse(self._callFUT(foo))
def test_function_toomanyargs(self):
def foo(context, request):
""" """
self.assertFalse(self._callFUT(foo))
def test_function_with_attr_false(self):
def bar(context, request):
""" """
def foo(context, request):
""" """
foo.bar = bar
self.assertFalse(self._callFUT(foo, 'bar'))
def test_function_with_attr_true(self):
def bar(context, request):
""" """
def foo(request):
""" """
foo.bar = bar
self.assertTrue(self._callFUT(foo, 'bar'))
def test_function_onearg_named_request(self):
def foo(request):
""" """
self.assertTrue(self._callFUT(foo))
def test_function_onearg_named_somethingelse(self):
def foo(req):
""" """
self.assertTrue(self._callFUT(foo))
def test_function_defaultargs_firstname_not_request(self):
def foo(context, request=None):
""" """
self.assertFalse(self._callFUT(foo))
def test_function_defaultargs_firstname_request(self):
def foo(request, foo=1, bar=2):
""" """
self.assertTrue(self._callFUT(foo, argname='request'))
def test_function_noargs(self):
def foo():
""" """
self.assertFalse(self._callFUT(foo))
def test_instance_toomanyargs(self):
class Foo:
def __call__(self, context, request):
""" """
foo = Foo()
self.assertFalse(self._callFUT(foo))
def test_instance_defaultargs_onearg_named_request(self):
class Foo:
def __call__(self, request):
""" """
foo = Foo()
self.assertTrue(self._callFUT(foo))
def test_instance_defaultargs_onearg_named_somethingelse(self):
class Foo:
def __call__(self, req):
""" """
foo = Foo()
self.assertTrue(self._callFUT(foo))
def test_instance_defaultargs_firstname_not_request(self):
class Foo:
def __call__(self, context, request=None):
""" """
foo = Foo()
self.assertFalse(self._callFUT(foo))
def test_instance_defaultargs_firstname_request(self):
class Foo:
def __call__(self, request, foo=1, bar=2):
""" """
foo = Foo()
self.assertTrue(self._callFUT(foo, argname='request'), True)
def test_instance_nocall(self):
class Foo: pass
foo = Foo()
self.assertFalse(self._callFUT(foo))
def test_method_onearg_named_request(self):
class Foo:
def method(self, request):
""" """
foo = Foo()
self.assertTrue(self._callFUT(foo.method))
def test_function_annotations(self):
def foo(bar):
""" """
# avoid SyntaxErrors in python2, this if effectively nop
getattr(foo, '__annotations__', {}).update({'bar': 'baz'})
self.assertTrue(self._callFUT(foo))
class TestNotted(unittest.TestCase):
def _makeOne(self, predicate):
from pyramid.config.util import Notted
return Notted(predicate)
def test_it_with_phash_val(self):
pred = DummyPredicate('val')
inst = self._makeOne(pred)
self.assertEqual(inst.text(), '!val')
self.assertEqual(inst.phash(), '!val')
self.assertEqual(inst(None, None), False)
def test_it_without_phash_val(self):
pred = DummyPredicate('')
inst = self._makeOne(pred)
self.assertEqual(inst.text(), '')
self.assertEqual(inst.phash(), '')
self.assertEqual(inst(None, None), True)
class DummyPredicate(object):
def __init__(self, result):
self.result = result
def text(self):
return self.result
phash = text
def __call__(self, context, request):
return True
class DummyCustomPredicate(object):
def __init__(self):
self.__text__ = 'custom predicate'
def classmethod_predicate(*args): pass
classmethod_predicate.__text__ = 'classmethod predicate'
classmethod_predicate = classmethod(classmethod_predicate)
@classmethod
def classmethod_predicate_no_text(*args): pass # pragma: no cover
class Dummy:
pass
class DummyRequest:
subpath = ()
matchdict = None
def __init__(self, environ=None):
if environ is None:
environ = {}
self.environ = environ
self.params = {}
self.cookies = {}
class DummyConfigurator(object):
def maybe_dotted(self, thing):
return thing
|