本文整理汇总了Python中zope.interface.registry.Components.queryAdapter方法的典型用法代码示例。如果您正苦于以下问题：Python Components.queryAdapter方法的具体用法？Python Components.queryAdapter怎么用？Python Components.queryAdapter使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类zope.interface.registry.Components的用法示例。
在下文中一共展示了Components.queryAdapter方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestAdapter
# 需要导入模块: from zope.interface.registry import Components [as 别名]
# 或者: from zope.interface.registry.Components import queryAdapter [as 别名]
#.........这里部分代码省略.........
def test_query_none_existing_adapter(self):
self.assertTrue(self.components.queryMultiAdapter((U(1),), IA1) is None)
self.assertEqual(self.components.queryMultiAdapter((U(1),), IA1,
default=42), 42)
def test_unregister_none_existing_adapter(self):
self.assertFalse(self.components.unregisterAdapter(A_2, required=[I3]))
self.assertFalse(self.components.unregisterAdapter(A12_1, required=[U]))
def test_unregister_adapter(self):
self.components.registerAdapter(A12_1)
self.components.registerAdapter(A1_12, provided=IA2)
self.components.registerAdapter(A12_, provided=IA2)
self.components.registerAdapter(A_2, required=[I3])
self.components.registerAdapter(A_3, required=[U],
info=u'Really class specific')
self.assertTrue(self.components.unregisterAdapter(A12_1))
self.assertTrue(self.components.unregisterAdapter(
required=[U], provided=IA3))
sorted_adapters = sorted(self.components.registeredAdapters())
sorted_adapters_name = map(lambda x: getattr(x, 'name'),
sorted_adapters)
sorted_adapters_provided = map(lambda x: getattr(x, 'provided'),
sorted_adapters)
sorted_adapters_required = map(lambda x: getattr(x, 'required'),
sorted_adapters)
sorted_adapters_info = map(lambda x: getattr(x, 'info'),
sorted_adapters)
self.assertEqual(len(sorted_adapters), 3)
self.assertEqual(sorted_adapters_name, [u'', u'', u''])
self.assertEqual(sorted_adapters_provided, [IA2,
IA2,
IA2])
self.assertEqual(sorted_adapters_required, [(I1, I2),
(I1,),
(I3,)])
self.assertEqual(sorted_adapters_info, [u'', u'', u''])
def test_register_named_adapter(self):
self.components.registerAdapter(A1_12, provided=IA2, name=u'test')
self.assertTrue(
self.components.queryMultiAdapter((U1(1),), IA2) is None)
self.assertEqual(
repr(self.components.queryMultiAdapter((U1(1),),IA2,name=u'test')),
'A1_12(U1(1))')
self.assertTrue(self.components.queryAdapter(U1(1), IA2) is None)
self.assertEqual(
repr(self.components.queryAdapter(U1(1), IA2, name=u'test')),
'A1_12(U1(1))')
self.assertEqual(
repr(self.components.getAdapter(U1(1), IA2, name=u'test')),
'A1_12(U1(1))')
def test_get_adapters(self):
self.components.registerAdapter(A1_12, provided=IA1, name=u'test 1')
self.components.registerAdapter(A1_23, provided=IA2, name=u'test 2')
self.components.registerAdapter(A1_12, provided=IA2)
self.components.registerAdapter(A1_12, provided=IA2)
adapters = list(self.components.getAdapters((U1(1),), IA2))
self.assertEqual(len(adapters), 2)
self.assertEqual(adapters[0][0], u'test 2')
self.assertEqual(adapters[1][0], u'')
self.assertEqual(repr(adapters[0][1]), 'A1_23(U1(1))')
self.assertEqual(repr(adapters[1][1]), 'A1_12(U1(1))')
def test_register_no_factory(self):
self.components.registerAdapter(A1_12, provided=IA2)
self.components.registerAdapter(noop,
required=[IA1], provided=IA2,
name=u'test noop')
self.assertTrue(
self.components.queryAdapter(U1(9), IA2, name=u'test noop') is None)
adapters = list(self.components.getAdapters((U1(1),), IA2))
self.assertEqual(len(adapters), 1)
self.assertEqual(adapters[0][0], u'')
self.assertEqual(repr(adapters[0][1]), 'A1_12(U1(1))')
self.assertTrue(self.components.unregisterAdapter(A1_12, provided=IA2))
sorted_adapters = sorted(self.components.registeredAdapters())
sorted_adapters_name = map(lambda x: getattr(x, 'name'),
sorted_adapters)
sorted_adapters_provided = map(lambda x: getattr(x, 'provided'),
sorted_adapters)
sorted_adapters_required = map(lambda x: getattr(x, 'required'),
sorted_adapters)
sorted_adapters_info = map(lambda x: getattr(x, 'info'),
sorted_adapters)
self.assertEqual(len(sorted_adapters), 1)
self.assertEqual(sorted_adapters_name, [u'test noop'])
self.assertEqual(sorted_adapters_provided, [IA2])
self.assertEqual(sorted_adapters_required, [(IA1,)])
self.assertEqual(sorted_adapters_info, [u''])