本文整理汇总了Python中ovs.dal.hybrids.t_testdisk.TestDisk.one方法的典型用法代码示例。如果您正苦于以下问题：Python TestDisk.one方法的具体用法？Python TestDisk.one怎么用？Python TestDisk.one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ovs.dal.hybrids.t_testdisk.TestDisk的用法示例。
在下文中一共展示了TestDisk.one方法的2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: test_invalidonetoone
# 需要导入模块: from ovs.dal.hybrids.t_testdisk import TestDisk [as 别名]
# 或者: from ovs.dal.hybrids.t_testdisk.TestDisk import one [as 别名]
def test_invalidonetoone(self):
"""
Validates that if a one-to-one is used as a one-to-many an exception will be raised
"""
machine = TestMachine()
machine.name = 'machine'
machine.save()
self.assertIsNone(machine.one, 'There should not be any disk(s)')
disk1 = TestDisk()
disk1.name = 'disk1'
disk1.one = machine
disk1.save()
self.assertEqual(machine.one, disk1, 'The correct disk should be returned')
disk2 = TestDisk()
disk2.name = 'disk2'
disk2.one = machine
disk2.save()
with self.assertRaises(InvalidRelationException):
_ = machine.one示例2: test_1_to_1
# 需要导入模块: from ovs.dal.hybrids.t_testdisk import TestDisk [as 别名]
# 或者: from ovs.dal.hybrids.t_testdisk.TestDisk import one [as 别名]
def test_1_to_1(self):
"""
Validates whether 1-to-1 relations work correct
"""
machine = TestMachine()
machine.name = 'machine'
machine.save()
self.assertIsNone(machine.one, 'The machine should not have a reverse disk relation')
self.assertIsNone(machine.one_guid, 'The machine should have an empty disk _guid property')
disk = TestDisk()
disk.name = 'test'
disk.one = machine
disk.save()
self.assertIsNotNone(machine.one, 'The machine should have a reverse disk relation')
self.assertEqual(machine.one.name, 'test', 'The reverse 1-to-1 relation should work')
self.assertEqual(disk.one.name, 'machine', 'The normal 1-to-1 relation should work')
self.assertEqual(machine.one_guid, disk.guid, 'The reverse disk should be the correct one')
with self.assertRaises(RuntimeError):
machine.one = disk