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Diffstat (limited to 'lib/python2.7/site-packages/zope.interface-3.6.4-py2.7-linux-x86_64.egg/zope/interface/tests/test_adapter.py')
| -rw-r--r-- | lib/python2.7/site-packages/zope.interface-3.6.4-py2.7-linux-x86_64.egg/zope/interface/tests/test_adapter.py | 412 |
1 files changed, 0 insertions, 412 deletions
diff --git a/lib/python2.7/site-packages/zope.interface-3.6.4-py2.7-linux-x86_64.egg/zope/interface/tests/test_adapter.py b/lib/python2.7/site-packages/zope.interface-3.6.4-py2.7-linux-x86_64.egg/zope/interface/tests/test_adapter.py deleted file mode 100644 index 30a85982..00000000 --- a/lib/python2.7/site-packages/zope.interface-3.6.4-py2.7-linux-x86_64.egg/zope/interface/tests/test_adapter.py +++ /dev/null @@ -1,412 +0,0 @@ -############################################################################## -# -# Copyright (c) 2003 Zope Foundation and Contributors. -# All Rights Reserved. -# -# This software is subject to the provisions of the Zope Public License, -# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. -# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED -# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS -# FOR A PARTICULAR PURPOSE. -# -############################################################################## -"""Adapter registry tests -""" -import doctest -import unittest -import zope.interface -from zope.interface.adapter import AdapterRegistry - - -class IF0(zope.interface.Interface): - pass -class IF1(IF0): - pass - -class IB0(zope.interface.Interface): - pass -class IB1(IB0): - pass - -class IR0(zope.interface.Interface): - pass -class IR1(IR0): - pass - -def test_multi_adapter_get_best_match(): - """ - >>> registry = AdapterRegistry() - - >>> class IB2(IB0): - ... pass - >>> class IB3(IB2, IB1): - ... pass - >>> class IB4(IB1, IB2): - ... pass - - >>> registry.register([None, IB1], IR0, '', 'A1') - >>> registry.register([None, IB0], IR0, '', 'A0') - >>> registry.register([None, IB2], IR0, '', 'A2') - - >>> registry.lookup((IF1, IB1), IR0, '') - 'A1' - >>> registry.lookup((IF1, IB2), IR0, '') - 'A2' - >>> registry.lookup((IF1, IB0), IR0, '') - 'A0' - >>> registry.lookup((IF1, IB3), IR0, '') - 'A2' - >>> registry.lookup((IF1, IB4), IR0, '') - 'A1' - """ - -def test_multi_adapter_lookupAll_get_best_matches(): - """ - >>> registry = AdapterRegistry() - - >>> class IB2(IB0): - ... pass - >>> class IB3(IB2, IB1): - ... pass - >>> class IB4(IB1, IB2): - ... pass - - >>> registry.register([None, IB1], IR0, '', 'A1') - >>> registry.register([None, IB0], IR0, '', 'A0') - >>> registry.register([None, IB2], IR0, '', 'A2') - - >>> tuple(registry.lookupAll((IF1, IB1), IR0))[0][1] - 'A1' - >>> tuple(registry.lookupAll((IF1, IB2), IR0))[0][1] - 'A2' - >>> tuple(registry.lookupAll((IF1, IB0), IR0))[0][1] - 'A0' - >>> tuple(registry.lookupAll((IF1, IB3), IR0))[0][1] - 'A2' - >>> tuple(registry.lookupAll((IF1, IB4), IR0))[0][1] - 'A1' - """ - - -def test_multi_adapter_w_default(): - """ - >>> registry = AdapterRegistry() - - >>> registry.register([None, None], IB1, 'bob', 'A0') - - >>> registry.lookup((IF1, IR1), IB0, 'bob') - 'A0' - - >>> registry.register([None, IR0], IB1, 'bob', 'A1') - - >>> registry.lookup((IF1, IR1), IB0, 'bob') - 'A1' - - >>> registry.lookup((IF1, IR1), IB0, 'bruce') - - >>> registry.register([None, IR1], IB1, 'bob', 'A2') - >>> registry.lookup((IF1, IR1), IB0, 'bob') - 'A2' - """ - -def test_multi_adapter_w_inherited_and_multiple_registrations(): - """ - >>> registry = AdapterRegistry() - - >>> class IX(zope.interface.Interface): - ... pass - - >>> registry.register([IF0, IR0], IB1, 'bob', 'A1') - >>> registry.register([IF1, IX], IB1, 'bob', 'AX') - - >>> registry.lookup((IF1, IR1), IB0, 'bob') - 'A1' - """ - -def test_named_adapter_with_default(): - """Query a named simple adapter - - >>> registry = AdapterRegistry() - - If we ask for a named adapter, we won't get a result unless there - is a named adapter, even if the object implements the interface: - - >>> registry.lookup([IF1], IF0, 'bob') - - >>> registry.register([None], IB1, 'bob', 'A1') - >>> registry.lookup([IF1], IB0, 'bob') - 'A1' - - >>> registry.lookup([IF1], IB0, 'bruce') - - >>> registry.register([None], IB0, 'bob', 'A2') - >>> registry.lookup([IF1], IB0, 'bob') - 'A2' - """ - -def test_multi_adapter_gets_closest_provided(): - """ - >>> registry = AdapterRegistry() - >>> registry.register([IF1, IR0], IB0, 'bob', 'A1') - >>> registry.register((IF1, IR0), IB1, 'bob', 'A2') - >>> registry.lookup((IF1, IR1), IB0, 'bob') - 'A1' - - >>> registry = AdapterRegistry() - >>> registry.register([IF1, IR0], IB1, 'bob', 'A2') - >>> registry.register([IF1, IR0], IB0, 'bob', 'A1') - >>> registry.lookup([IF1, IR0], IB0, 'bob') - 'A1' - - >>> registry = AdapterRegistry() - >>> registry.register([IF1, IR0], IB0, 'bob', 'A1') - >>> registry.register([IF1, IR1], IB1, 'bob', 'A2') - >>> registry.lookup([IF1, IR1], IB0, 'bob') - 'A2' - - >>> registry = AdapterRegistry() - >>> registry.register([IF1, IR1], IB1, 'bob', 2) - >>> registry.register([IF1, IR0], IB0, 'bob', 1) - >>> registry.lookup([IF1, IR1], IB0, 'bob') - 2 - """ - -def test_multi_adapter_check_non_default_dont_hide_default(): - """ - >>> registry = AdapterRegistry() - - >>> class IX(zope.interface.Interface): - ... pass - - - >>> registry.register([None, IR0], IB0, 'bob', 1) - >>> registry.register([IF1, IX], IB0, 'bob', 2) - >>> registry.lookup([IF1, IR1], IB0, 'bob') - 1 - """ - -def test_adapter_hook_with_factory_producing_None(): - """ - >>> registry = AdapterRegistry() - >>> default = object() - - >>> class Object1(object): - ... zope.interface.implements(IF0) - >>> class Object2(object): - ... zope.interface.implements(IF0) - - >>> def factory(context): - ... if isinstance(context, Object1): - ... return 'adapter' - ... return None - - >>> registry.register([IF0], IB0, '', factory) - - >>> registry.adapter_hook(IB0, Object1()) - 'adapter' - >>> registry.adapter_hook(IB0, Object2()) is None - True - >>> registry.adapter_hook(IB0, Object2(), default=default) is default - True - """ - -def test_adapter_registry_update_upon_interface_bases_change(): - """ - Let's first create a adapter registry and a simple adaptation hook: - - >>> globalRegistry = AdapterRegistry() - - >>> def _hook(iface, ob, lookup=globalRegistry.lookup1): - ... factory = lookup(zope.interface.providedBy(ob), iface) - ... if factory is None: - ... return None - ... else: - ... return factory(ob) - - >>> zope.interface.interface.adapter_hooks.append(_hook) - - Now we create some interfaces and an implementation: - - >>> class IX(zope.interface.Interface): - ... pass - - >>> class IY(zope.interface.Interface): - ... pass - - >>> class X(object): - ... pass - - >>> class Y(object): - ... zope.interface.implements(IY) - ... def __init__(self, original): - ... self.original=original - - and register an adapter: - - >>> globalRegistry.register((IX,), IY, '', Y) - - at first, we still expect the adapter lookup from `X` to `IY` to fail: - - >>> IY(X()) #doctest: +NORMALIZE_WHITESPACE +ELLIPSIS - Traceback (most recent call last): - ... - TypeError: ('Could not adapt', - <zope.interface.tests.test_adapter.X object at ...>, - <InterfaceClass zope.interface.tests.test_adapter.IY>) - - But after we declare an interface on the class `X`, it should pass: - - >>> zope.interface.classImplementsOnly(X, IX) - - >>> IY(X()) #doctest: +ELLIPSIS - <zope.interface.tests.test_adapter.Y object at ...> - - >>> hook = zope.interface.interface.adapter_hooks.pop() - """ - - -def test_changing_declarations(): - """ - - If we change declarations for a class, those adapter lookup should - eflect the changes: - - >>> class I1(zope.interface.Interface): - ... pass - >>> class I2(zope.interface.Interface): - ... pass - - >>> registry = AdapterRegistry() - >>> registry.register([I1], I2, '', 42) - - >>> class C: - ... pass - - >>> registry.lookup([zope.interface.implementedBy(C)], I2, '') - - >>> zope.interface.classImplements(C, I1) - - >>> registry.lookup([zope.interface.implementedBy(C)], I2, '') - 42 - """ - -def test_correct_multi_adapter_lookup(): - """ - >>> registry = AdapterRegistry() - >>> registry.register([IF0, IB1], IR0, '', 'A01') - >>> registry.register([IF1, IB0], IR0, '', 'A10') - >>> registry.lookup((IF1, IB1), IR0, '') - 'A10' - """ - -def test_duplicate_bases(): - """ -There was a bug that caused problems if a spec had multiple bases: - - >>> class I(zope.interface.Interface): - ... pass - >>> class I2(I, I): - ... pass - >>> registry = AdapterRegistry() - >>> registry.register([I2], IR0, 'x', 'X') - >>> registry.lookup((I2, ), IR0, 'x') - 'X' - >>> registry.register([I2], IR0, 'y', 'Y') - >>> registry.lookup((I2, ), IR0, 'x') - 'X' - >>> registry.lookup((I2, ), IR0, 'y') - 'Y' -""" - -def test_register_objects_with_cmp(): - """ - The registry should never use == as that will tend to fail when - objects are picky about what they are compared with: - - >>> class Picky: - ... def __cmp__(self, other): - ... raise TypeError("I\'m too picky for comparison!") - >>> class I(zope.interface.Interface): - ... pass - >>> class I2(I, I): - ... pass - - >>> registry = AdapterRegistry() - >>> picky = Picky() - >>> registry.register([I2], IR0, '', picky) - >>> registry.unregister([I2], IR0, '', picky) - - >>> registry.subscribe([I2], IR0, picky) - >>> registry.unsubscribe([I2], IR0, picky) - - """ - -def test_unregister_cleans_up_empties(): - """ - >>> class I(zope.interface.Interface): - ... pass - >>> class IP(zope.interface.Interface): - ... pass - >>> class C(object): - ... pass - - >>> registry = AdapterRegistry() - - >>> registry.register([], IP, '', C) - >>> registry.register([I], IP, '', C) - >>> registry.register([I], IP, 'name', C) - >>> registry.register([I, I], IP, '', C) - >>> len(registry._adapters) - 3 - >>> map(len, registry._adapters) - [1, 1, 1] - - >>> registry.unregister([], IP, '', C) - >>> registry.unregister([I], IP, '', C) - >>> registry.unregister([I], IP, 'name', C) - >>> registry.unregister([I, I], IP, '', C) - >>> registry._adapters - [] - - """ - -def test_unsubscribe_cleans_up_empties(): - """ - >>> class I1(zope.interface.Interface): - ... pass - >>> class I2(zope.interface.Interface): - ... pass - >>> class IP(zope.interface.Interface): - ... pass - - >>> registry = AdapterRegistry() - >>> def handler(event): - ... pass - - >>> registry.subscribe([I1], I1, handler) - >>> registry.subscribe([I2], I1, handler) - >>> len(registry._subscribers) - 2 - >>> map(len, registry._subscribers) - [0, 2] - - >>> registry.unsubscribe([I1], I1, handler) - >>> registry.unsubscribe([I2], I1, handler) - >>> registry._subscribers - [] - - """ - - -def test_suite(): - return unittest.TestSuite(( - doctest.DocFileSuite('../adapter.txt', '../adapter.ru.txt', - '../human.txt', '../human.ru.txt', - 'foodforthought.txt', - globs={'__name__': '__main__'}), - doctest.DocTestSuite(), - )) - -if __name__ == '__main__': - unittest.main(defaultTest='test_suite') |