/usr/lib/python2.7/dist-packages/pyramid/tests/test_util.py is in python-pyramid 1.4.5+dfsg-1ubuntu1.
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 PY3
class Test_InstancePropertyMixin(unittest.TestCase):
def _makeOne(self):
cls = self._getTargetClass()
class Foo(cls):
pass
return Foo()
def _getTargetClass(self):
from pyramid.util import InstancePropertyMixin
return InstancePropertyMixin
def test_callable(self):
def worker(obj):
return obj.bar
foo = self._makeOne()
foo.set_property(worker)
foo.bar = 1
self.assertEqual(1, foo.worker)
foo.bar = 2
self.assertEqual(2, foo.worker)
def test_callable_with_name(self):
def worker(obj):
return obj.bar
foo = self._makeOne()
foo.set_property(worker, name='x')
foo.bar = 1
self.assertEqual(1, foo.x)
foo.bar = 2
self.assertEqual(2, foo.x)
def test_callable_with_reify(self):
def worker(obj):
return obj.bar
foo = self._makeOne()
foo.set_property(worker, reify=True)
foo.bar = 1
self.assertEqual(1, foo.worker)
foo.bar = 2
self.assertEqual(1, foo.worker)
def test_callable_with_name_reify(self):
def worker(obj):
return obj.bar
foo = self._makeOne()
foo.set_property(worker, name='x')
foo.set_property(worker, name='y', reify=True)
foo.bar = 1
self.assertEqual(1, foo.y)
self.assertEqual(1, foo.x)
foo.bar = 2
self.assertEqual(2, foo.x)
self.assertEqual(1, foo.y)
def test_property_without_name(self):
def worker(obj): pass
foo = self._makeOne()
self.assertRaises(ValueError, foo.set_property, property(worker))
def test_property_with_name(self):
def worker(obj):
return obj.bar
foo = self._makeOne()
foo.set_property(property(worker), name='x')
foo.bar = 1
self.assertEqual(1, foo.x)
foo.bar = 2
self.assertEqual(2, foo.x)
def test_property_with_reify(self):
def worker(obj): pass
foo = self._makeOne()
self.assertRaises(ValueError, foo.set_property,
property(worker), name='x', reify=True)
def test_override_property(self):
def worker(obj): pass
foo = self._makeOne()
foo.set_property(worker, name='x')
def doit():
foo.x = 1
self.assertRaises(AttributeError, doit)
def test_override_reify(self):
def worker(obj): pass
foo = self._makeOne()
foo.set_property(worker, name='x', reify=True)
foo.x = 1
self.assertEqual(1, foo.x)
foo.x = 2
self.assertEqual(2, foo.x)
def test_reset_property(self):
foo = self._makeOne()
foo.set_property(lambda _: 1, name='x')
self.assertEqual(1, foo.x)
foo.set_property(lambda _: 2, name='x')
self.assertEqual(2, foo.x)
def test_reset_reify(self):
""" This is questionable behavior, but may as well get notified
if it changes."""
foo = self._makeOne()
foo.set_property(lambda _: 1, name='x', reify=True)
self.assertEqual(1, foo.x)
foo.set_property(lambda _: 2, name='x', reify=True)
self.assertEqual(1, foo.x)
def test__make_property(self):
from pyramid.decorator import reify
cls = self._getTargetClass()
name, fn = cls._make_property(lambda x: 1, name='x', reify=True)
self.assertEqual(name, 'x')
self.assertTrue(isinstance(fn, reify))
def test__set_properties_with_iterable(self):
foo = self._makeOne()
x = foo._make_property(lambda _: 1, name='x', reify=True)
y = foo._make_property(lambda _: 2, name='y')
foo._set_properties([x, y])
self.assertEqual(1, foo.x)
self.assertEqual(2, foo.y)
def test__set_properties_with_dict(self):
foo = self._makeOne()
x_name, x_fn = foo._make_property(lambda _: 1, name='x', reify=True)
y_name, y_fn = foo._make_property(lambda _: 2, name='y')
foo._set_properties({x_name: x_fn, y_name: y_fn})
self.assertEqual(1, foo.x)
self.assertEqual(2, foo.y)
def test__set_extensions(self):
inst = self._makeOne()
def foo(self, result):
return result
n, bar = inst._make_property(lambda _: 'bar', name='bar')
class Extensions(object):
def __init__(self):
self.methods = {'foo':foo}
self.descriptors = {'bar':bar}
extensions = Extensions()
inst._set_extensions(extensions)
self.assertEqual(inst.bar, 'bar')
self.assertEqual(inst.foo('abc'), 'abc')
class Test_WeakOrderedSet(unittest.TestCase):
def _makeOne(self):
from pyramid.config import WeakOrderedSet
return WeakOrderedSet()
def test_ctor(self):
wos = self._makeOne()
self.assertEqual(len(wos), 0)
self.assertEqual(wos.last, None)
def test_add_item(self):
wos = self._makeOne()
reg = Dummy()
wos.add(reg)
self.assertEqual(list(wos), [reg])
self.assertTrue(reg in wos)
self.assertEqual(wos.last, reg)
def test_add_multiple_items(self):
wos = self._makeOne()
reg1 = Dummy()
reg2 = Dummy()
wos.add(reg1)
wos.add(reg2)
self.assertEqual(len(wos), 2)
self.assertEqual(list(wos), [reg1, reg2])
self.assertTrue(reg1 in wos)
self.assertTrue(reg2 in wos)
self.assertEqual(wos.last, reg2)
def test_add_duplicate_items(self):
wos = self._makeOne()
reg = Dummy()
wos.add(reg)
wos.add(reg)
self.assertEqual(len(wos), 1)
self.assertEqual(list(wos), [reg])
self.assertTrue(reg in wos)
self.assertEqual(wos.last, reg)
def test_weakref_removal(self):
wos = self._makeOne()
reg = Dummy()
wos.add(reg)
wos.remove(reg)
self.assertEqual(len(wos), 0)
self.assertEqual(list(wos), [])
self.assertEqual(wos.last, None)
def test_last_updated(self):
wos = self._makeOne()
reg = Dummy()
reg2 = Dummy()
wos.add(reg)
wos.add(reg2)
wos.remove(reg2)
self.assertEqual(len(wos), 1)
self.assertEqual(list(wos), [reg])
self.assertEqual(wos.last, reg)
def test_empty(self):
wos = self._makeOne()
reg = Dummy()
reg2 = Dummy()
wos.add(reg)
wos.add(reg2)
wos.empty()
self.assertEqual(len(wos), 0)
self.assertEqual(list(wos), [])
self.assertEqual(wos.last, None)
class Test_object_description(unittest.TestCase):
def _callFUT(self, object):
from pyramid.util import object_description
return object_description(object)
def test_string(self):
self.assertEqual(self._callFUT('abc'), 'abc')
def test_int(self):
self.assertEqual(self._callFUT(1), '1')
def test_bool(self):
self.assertEqual(self._callFUT(True), 'True')
def test_None(self):
self.assertEqual(self._callFUT(None), 'None')
def test_float(self):
self.assertEqual(self._callFUT(1.2), '1.2')
def test_tuple(self):
self.assertEqual(self._callFUT(('a', 'b')), "('a', 'b')")
def test_set(self):
if PY3: # pragma: no cover
self.assertEqual(self._callFUT(set(['a'])), "{'a'}")
else: # pragma: no cover
self.assertEqual(self._callFUT(set(['a'])), "set(['a'])")
def test_list(self):
self.assertEqual(self._callFUT(['a']), "['a']")
def test_dict(self):
self.assertEqual(self._callFUT({'a':1}), "{'a': 1}")
def test_nomodule(self):
o = object()
self.assertEqual(self._callFUT(o), 'object %s' % str(o))
def test_module(self):
import pyramid
self.assertEqual(self._callFUT(pyramid), 'module pyramid')
def test_method(self):
self.assertEqual(
self._callFUT(self.test_method),
'method test_method of class pyramid.tests.test_util.'
'Test_object_description')
def test_class(self):
self.assertEqual(
self._callFUT(self.__class__),
'class pyramid.tests.test_util.Test_object_description')
def test_function(self):
self.assertEqual(
self._callFUT(dummyfunc),
'function pyramid.tests.test_util.dummyfunc')
def test_instance(self):
inst = Dummy()
self.assertEqual(
self._callFUT(inst),
"object %s" % str(inst))
def test_shortened_repr(self):
inst = ['1'] * 1000
self.assertEqual(
self._callFUT(inst),
str(inst)[:100] + ' ... ]')
class TestTopologicalSorter(unittest.TestCase):
def _makeOne(self, *arg, **kw):
from pyramid.util import TopologicalSorter
return TopologicalSorter(*arg, **kw)
def test_remove(self):
inst = self._makeOne()
inst.names.append('name')
inst.name2val['name'] = 1
inst.req_after.add('name')
inst.req_before.add('name')
inst.name2after['name'] = ('bob',)
inst.name2before['name'] = ('fred',)
inst.order.append(('bob', 'name'))
inst.order.append(('name', 'fred'))
inst.remove('name')
self.assertFalse(inst.names)
self.assertFalse(inst.req_before)
self.assertFalse(inst.req_after)
self.assertFalse(inst.name2before)
self.assertFalse(inst.name2after)
self.assertFalse(inst.name2val)
self.assertFalse(inst.order)
def test_add(self):
from pyramid.util import LAST
sorter = self._makeOne()
sorter.add('name', 'factory')
self.assertEqual(sorter.names, ['name'])
self.assertEqual(sorter.name2val,
{'name':'factory'})
self.assertEqual(sorter.order, [('name', LAST)])
sorter.add('name2', 'factory2')
self.assertEqual(sorter.names, ['name', 'name2'])
self.assertEqual(sorter.name2val,
{'name':'factory', 'name2':'factory2'})
self.assertEqual(sorter.order,
[('name', LAST), ('name2', LAST)])
sorter.add('name3', 'factory3', before='name2')
self.assertEqual(sorter.names,
['name', 'name2', 'name3'])
self.assertEqual(sorter.name2val,
{'name':'factory', 'name2':'factory2',
'name3':'factory3'})
self.assertEqual(sorter.order,
[('name', LAST), ('name2', LAST),
('name3', 'name2')])
def test_sorted_ordering_1(self):
sorter = self._makeOne()
sorter.add('name1', 'factory1')
sorter.add('name2', 'factory2')
self.assertEqual(sorter.sorted(),
[
('name1', 'factory1'),
('name2', 'factory2'),
])
def test_sorted_ordering_2(self):
from pyramid.util import FIRST
sorter = self._makeOne()
sorter.add('name1', 'factory1')
sorter.add('name2', 'factory2', after=FIRST)
self.assertEqual(sorter.sorted(),
[
('name2', 'factory2'),
('name1', 'factory1'),
])
def test_sorted_ordering_3(self):
from pyramid.util import FIRST
sorter = self._makeOne()
add = sorter.add
add('auth', 'auth_factory', after='browserid')
add('dbt', 'dbt_factory')
add('retry', 'retry_factory', before='txnmgr', after='exceptionview')
add('browserid', 'browserid_factory')
add('txnmgr', 'txnmgr_factory', after='exceptionview')
add('exceptionview', 'excview_factory', after=FIRST)
self.assertEqual(sorter.sorted(),
[
('exceptionview', 'excview_factory'),
('retry', 'retry_factory'),
('txnmgr', 'txnmgr_factory'),
('dbt', 'dbt_factory'),
('browserid', 'browserid_factory'),
('auth', 'auth_factory'),
])
def test_sorted_ordering_4(self):
from pyramid.util import FIRST
sorter = self._makeOne()
add = sorter.add
add('exceptionview', 'excview_factory', after=FIRST)
add('auth', 'auth_factory', after='browserid')
add('retry', 'retry_factory', before='txnmgr', after='exceptionview')
add('browserid', 'browserid_factory')
add('txnmgr', 'txnmgr_factory', after='exceptionview')
add('dbt', 'dbt_factory')
self.assertEqual(sorter.sorted(),
[
('exceptionview', 'excview_factory'),
('retry', 'retry_factory'),
('txnmgr', 'txnmgr_factory'),
('browserid', 'browserid_factory'),
('auth', 'auth_factory'),
('dbt', 'dbt_factory'),
])
def test_sorted_ordering_5(self):
from pyramid.util import LAST, FIRST
sorter = self._makeOne()
add = sorter.add
add('exceptionview', 'excview_factory')
add('auth', 'auth_factory', after=FIRST)
add('retry', 'retry_factory', before='txnmgr', after='exceptionview')
add('browserid', 'browserid_factory', after=FIRST)
add('txnmgr', 'txnmgr_factory', after='exceptionview', before=LAST)
add('dbt', 'dbt_factory')
self.assertEqual(sorter.sorted(),
[
('browserid', 'browserid_factory'),
('auth', 'auth_factory'),
('exceptionview', 'excview_factory'),
('retry', 'retry_factory'),
('txnmgr', 'txnmgr_factory'),
('dbt', 'dbt_factory'),
])
def test_sorted_ordering_missing_before_partial(self):
from pyramid.exceptions import ConfigurationError
sorter = self._makeOne()
add = sorter.add
add('dbt', 'dbt_factory')
add('auth', 'auth_factory', after='browserid')
add('retry', 'retry_factory', before='txnmgr', after='exceptionview')
add('browserid', 'browserid_factory')
self.assertRaises(ConfigurationError, sorter.sorted)
def test_sorted_ordering_missing_after_partial(self):
from pyramid.exceptions import ConfigurationError
sorter = self._makeOne()
add = sorter.add
add('dbt', 'dbt_factory')
add('auth', 'auth_factory', after='txnmgr')
add('retry', 'retry_factory', before='dbt', after='exceptionview')
add('browserid', 'browserid_factory')
self.assertRaises(ConfigurationError, sorter.sorted)
def test_sorted_ordering_missing_before_and_after_partials(self):
from pyramid.exceptions import ConfigurationError
sorter = self._makeOne()
add = sorter.add
add('dbt', 'dbt_factory')
add('auth', 'auth_factory', after='browserid')
add('retry', 'retry_factory', before='foo', after='txnmgr')
add('browserid', 'browserid_factory')
self.assertRaises(ConfigurationError, sorter.sorted)
def test_sorted_ordering_missing_before_partial_with_fallback(self):
from pyramid.util import LAST
sorter = self._makeOne()
add = sorter.add
add('exceptionview', 'excview_factory', before=LAST)
add('auth', 'auth_factory', after='browserid')
add('retry', 'retry_factory', before=('txnmgr', LAST),
after='exceptionview')
add('browserid', 'browserid_factory')
add('dbt', 'dbt_factory')
self.assertEqual(sorter.sorted(),
[
('exceptionview', 'excview_factory'),
('retry', 'retry_factory'),
('browserid', 'browserid_factory'),
('auth', 'auth_factory'),
('dbt', 'dbt_factory'),
])
def test_sorted_ordering_missing_after_partial_with_fallback(self):
from pyramid.util import FIRST
sorter = self._makeOne()
add = sorter.add
add('exceptionview', 'excview_factory', after=FIRST)
add('auth', 'auth_factory', after=('txnmgr','browserid'))
add('retry', 'retry_factory', after='exceptionview')
add('browserid', 'browserid_factory')
add('dbt', 'dbt_factory')
self.assertEqual(sorter.sorted(),
[
('exceptionview', 'excview_factory'),
('retry', 'retry_factory'),
('browserid', 'browserid_factory'),
('auth', 'auth_factory'),
('dbt', 'dbt_factory'),
])
def test_sorted_ordering_with_partial_fallbacks(self):
from pyramid.util import LAST
sorter = self._makeOne()
add = sorter.add
add('exceptionview', 'excview_factory', before=('wontbethere', LAST))
add('retry', 'retry_factory', after='exceptionview')
add('browserid', 'browserid_factory', before=('wont2', 'exceptionview'))
self.assertEqual(sorter.sorted(),
[
('browserid', 'browserid_factory'),
('exceptionview', 'excview_factory'),
('retry', 'retry_factory'),
])
def test_sorted_ordering_with_multiple_matching_fallbacks(self):
from pyramid.util import LAST
sorter = self._makeOne()
add = sorter.add
add('exceptionview', 'excview_factory', before=LAST)
add('retry', 'retry_factory', after='exceptionview')
add('browserid', 'browserid_factory', before=('retry', 'exceptionview'))
self.assertEqual(sorter.sorted(),
[
('browserid', 'browserid_factory'),
('exceptionview', 'excview_factory'),
('retry', 'retry_factory'),
])
def test_sorted_ordering_with_missing_fallbacks(self):
from pyramid.exceptions import ConfigurationError
from pyramid.util import LAST
sorter = self._makeOne()
add = sorter.add
add('exceptionview', 'excview_factory', before=LAST)
add('retry', 'retry_factory', after='exceptionview')
add('browserid', 'browserid_factory', before=('txnmgr', 'auth'))
self.assertRaises(ConfigurationError, sorter.sorted)
def test_sorted_ordering_conflict_direct(self):
from pyramid.exceptions import CyclicDependencyError
sorter = self._makeOne()
add = sorter.add
add('browserid', 'browserid_factory')
add('auth', 'auth_factory', before='browserid', after='browserid')
self.assertRaises(CyclicDependencyError, sorter.sorted)
def test_sorted_ordering_conflict_indirect(self):
from pyramid.exceptions import CyclicDependencyError
sorter = self._makeOne()
add = sorter.add
add('browserid', 'browserid_factory')
add('auth', 'auth_factory', before='browserid')
add('dbt', 'dbt_factory', after='browserid', before='auth')
self.assertRaises(CyclicDependencyError, sorter.sorted)
class TestSentinel(unittest.TestCase):
def test_repr(self):
from pyramid.util import Sentinel
r = repr(Sentinel('ABC'))
self.assertEqual(r, 'ABC')
class TestActionInfo(unittest.TestCase):
def _getTargetClass(self):
from pyramid.util import ActionInfo
return ActionInfo
def _makeOne(self, filename, lineno, function, linerepr):
return self._getTargetClass()(filename, lineno, function, linerepr)
def test_class_conforms(self):
from zope.interface.verify import verifyClass
from pyramid.interfaces import IActionInfo
verifyClass(IActionInfo, self._getTargetClass())
def test_instance_conforms(self):
from zope.interface.verify import verifyObject
from pyramid.interfaces import IActionInfo
verifyObject(IActionInfo, self._makeOne('f', 0, 'f', 'f'))
def test_ctor(self):
inst = self._makeOne('filename', 10, 'function', 'src')
self.assertEqual(inst.file, 'filename')
self.assertEqual(inst.line, 10)
self.assertEqual(inst.function, 'function')
self.assertEqual(inst.src, 'src')
def test___str__(self):
inst = self._makeOne('filename', 0, 'function', ' linerepr ')
self.assertEqual(str(inst),
"Line 0 of file filename:\n linerepr ")
def dummyfunc(): pass
class Dummy(object):
pass
|