本文整理汇总了Python中google.protobuf.message.optional_bool方法的典型用法代码示例。如果您正苦于以下问题：Python message.optional_bool方法的具体用法？Python message.optional_bool怎么用？Python message.optional_bool使用的例子？那么, 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google.protobuf.message的用法示例。
在下文中一共展示了message.optional_bool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: testFieldPresence
# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import optional_bool [as 别名]
def testFieldPresence(self):
message = unittest_pb2.TestAllTypes()
self.assertFalse(message.HasField("optional_int32"))
self.assertFalse(message.HasField("optional_bool"))
self.assertFalse(message.HasField("optional_nested_message"))
with self.assertRaises(ValueError):
message.HasField("field_doesnt_exist")
with self.assertRaises(ValueError):
message.HasField("repeated_int32")
with self.assertRaises(ValueError):
message.HasField("repeated_nested_message")
self.assertEqual(0, message.optional_int32)
self.assertEqual(False, message.optional_bool)
self.assertEqual(0, message.optional_nested_message.bb)
# Fields are set even when setting the values to default values.
message.optional_int32 = 0
message.optional_bool = False
message.optional_nested_message.bb = 0
self.assertTrue(message.HasField("optional_int32"))
self.assertTrue(message.HasField("optional_bool"))
self.assertTrue(message.HasField("optional_nested_message"))
# Set the fields to non-default values.
message.optional_int32 = 5
message.optional_bool = True
message.optional_nested_message.bb = 15
self.assertTrue(message.HasField("optional_int32"))
self.assertTrue(message.HasField("optional_bool"))
self.assertTrue(message.HasField("optional_nested_message"))
# Clearing the fields unsets them and resets their value to default.
message.ClearField("optional_int32")
message.ClearField("optional_bool")
message.ClearField("optional_nested_message")
self.assertFalse(message.HasField("optional_int32"))
self.assertFalse(message.HasField("optional_bool"))
self.assertFalse(message.HasField("optional_nested_message"))
self.assertEqual(0, message.optional_int32)
self.assertEqual(False, message.optional_bool)
self.assertEqual(0, message.optional_nested_message.bb) 示例2: testFieldPresence
# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import optional_bool [as 别名]
def testFieldPresence(self):
message = unittest_pb2.TestAllTypes()
self.assertFalse(message.HasField("optional_int32"))
self.assertFalse(message.HasField("optional_bool"))
self.assertFalse(message.HasField("optional_nested_message"))
with self.assertRaises(ValueError):
message.HasField("field_doesnt_exist")
with self.assertRaises(ValueError):
message.HasField("repeated_int32")
with self.assertRaises(ValueError):
message.HasField("repeated_nested_message")
self.assertEqual(0, message.optional_int32)
self.assertEqual(False, message.optional_bool)
self.assertEqual(0, message.optional_nested_message.bb)
# Fields are set even when setting the values to default values.
message.optional_int32 = 0
message.optional_bool = False
message.optional_nested_message.bb = 0
self.assertTrue(message.HasField("optional_int32"))
self.assertTrue(message.HasField("optional_bool"))
self.assertTrue(message.HasField("optional_nested_message"))
# Set the fields to non-default values.
message.optional_int32 = 5
message.optional_bool = True
message.optional_nested_message.bb = 15
self.assertTrue(message.HasField("optional_int32"))
self.assertTrue(message.HasField("optional_bool"))
self.assertTrue(message.HasField("optional_nested_message"))
# Clearing the fields unsets them and resets their value to default.
message.ClearField("optional_int32")
message.ClearField("optional_bool")
message.ClearField("optional_nested_message")
self.assertFalse(message.HasField("optional_int32"))
self.assertFalse(message.HasField("optional_bool"))
self.assertFalse(message.HasField("optional_nested_message"))
self.assertEqual(0, message.optional_int32)
self.assertEqual(False, message.optional_bool)
self.assertEqual(0, message.optional_nested_message.bb)
# TODO(tibell): The C++ implementations actually allows assignment
# of unknown enum values to *scalar* fields (but not repeated
# fields). Once checked enum fields becomes the default in the
# Python implementation, the C++ implementation should follow suit.