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import unittest
class Test__make_predicates(unittest.TestCase):
def _callFUT(self, **kw):
from pyramid.config.util import make_predicates
return make_predicates(**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):
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=(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=(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):
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=(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):
order1, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
)
order2, _, _ = self._callFUT(
custom=(DummyCustomPredicate(),),
)
self.assertTrue(order1 < order2)
order1, _, _ = self._callFUT(
xhr='xhr',
request_method='request_method',
)
order2, _, _ = self._callFUT(
request_method='request_method',
custom=(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=(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=(DummyCustomPredicate(),),
)
self.assertTrue(order1 > order2)
def test_different_custom_predicates_with_same_hash(self):
class PredicateWithHash(object):
def __hash__(self):
return 1
a = PredicateWithHash()
b = PredicateWithHash()
_, _, a_phash = self._callFUT(custom=(a,))
_, _, b_phash = self._callFUT(custom=(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_custom_predicates_can_affect_traversal(self):
def custom(info, request):
m = info['match']
m['dummy'] = 'foo'
return True
_, predicates, _ = self._callFUT(custom=(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):
_, 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=(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.assertEqual(predicates[11].__text__, '<unknown 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)
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 = {}
|
