本文整理汇总了Python中zope.interface.registry.Components.getUtilitiesFor方法的典型用法代码示例。如果您正苦于以下问题:Python Components.getUtilitiesFor方法的具体用法?Python Components.getUtilitiesFor怎么用?Python Components.getUtilitiesFor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.getUtilitiesFor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: TestUtility
# 需要导入模块: from zope.interface.registry import Components [as 别名]
# 或者: from zope.interface.registry.Components import getUtilitiesFor [as 别名]
#.........这里部分代码省略.........
test_object3 = U12(3)
test_object4 = U1(4)
self.components.registerUtility(test_object1)
self.components.registerUtility(test_object2, I2)
self.components.registerUtility(test_object3, I2, u'name')
self.assertEqual(self.components.getUtility(I1), test_object1)
self.components.registerUtility(test_object4, info=u'use 4 now')
self.assertEqual(self.components.getUtility(I1), test_object4)
def test_unregister_utility(self):
test_object = U1(1)
self.components.registerUtility(test_object)
self.assertEqual(self.components.getUtility(I1), test_object)
self.assertTrue(self.components.unregisterUtility(provided=I1))
self.assertFalse(self.components.unregisterUtility(provided=I1))
def test_unregister_utility_extended(self):
test_object = U1(1)
self.components.registerUtility(test_object)
self.assertFalse(self.components.unregisterUtility(U1(1)))
self.assertEqual(self.components.queryUtility(I1), test_object)
self.assertTrue(self.components.unregisterUtility(test_object))
self.assertTrue(self.components.queryUtility(I1) is None)
def test_get_utilities_for(self):
test_object1 = U1(1)
test_object2 = U12(2)
test_object3 = U12(3)
self.components.registerUtility(test_object1)
self.components.registerUtility(test_object2, I2)
self.components.registerUtility(test_object3, I2, u'name')
sorted_utilities = sorted(self.components.getUtilitiesFor(I2))
self.assertEqual(len(sorted_utilities), 2)
self.assertEqual(sorted_utilities[0], (u'', test_object2))
self.assertEqual(sorted_utilities[1], (u'name', test_object3))
def test_get_all_utilities_registered_for(self):
test_object1 = U1(1)
test_object2 = U12(2)
test_object3 = U12(3)
test_object4 = U('ext')
self.components.registerUtility(test_object1)
self.components.registerUtility(test_object2, I2)
self.components.registerUtility(test_object3, I2, u'name')
self.components.registerUtility(test_object4, I2e)
sorted_utilities = sorted(self.components.getUtilitiesFor(I2))
self.assertEqual(len(sorted_utilities), 2)
self.assertEqual(sorted_utilities[0], (u'', test_object2))
self.assertEqual(sorted_utilities[1], (u'name', test_object3))
all_utilities = self.components.getAllUtilitiesRegisteredFor(I2)
self.assertEqual(len(all_utilities), 3)
self.assertTrue(test_object2 in all_utilities)
self.assertTrue(test_object3 in all_utilities)
self.assertTrue(test_object4 in all_utilities)
self.assertTrue(self.components.unregisterUtility(test_object4, I2e))
self.assertEqual(self.components.getAllUtilitiesRegisteredFor(I2e), [])
def test_utility_events(self):
from zope.event import subscribers
old_subscribers = subscribers[:]
subscribers[:] = []