Python message.HasField方法代碼示例

本文整理匯總了Python中google.protobuf.message.HasField方法的典型用法代碼示例。如果您正苦於以下問題：Python message.HasField方法的具體用法？Python message.HasField怎麽用？Python message.HasField使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類google.protobuf.message的用法示例。

在下文中一共展示了message.HasField方法的12個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: testOneofWhichOneof

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testOneofWhichOneof(self, message_module):
    m = message_module.TestAllTypes()
    self.assertIs(None, m.WhichOneof('oneof_field'))
    if message_module is unittest_pb2:
      self.assertFalse(m.HasField('oneof_field'))

    m.oneof_uint32 = 11
    self.assertEqual('oneof_uint32', m.WhichOneof('oneof_field'))
    if message_module is unittest_pb2:
      self.assertTrue(m.HasField('oneof_field'))

    m.oneof_bytes = b'bb'
    self.assertEqual('oneof_bytes', m.WhichOneof('oneof_field'))

    m.ClearField('oneof_bytes')
    self.assertIs(None, m.WhichOneof('oneof_field'))
    if message_module is unittest_pb2:
      self.assertFalse(m.HasField('oneof_field'))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:20，代碼來源:message_test.py

示例2: testRepeatedFieldInsideNestedMessage

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testRepeatedFieldInsideNestedMessage(self, message_module):
    m = message_module.NestedTestAllTypes()
    m.payload.repeated_int32.extend([])
    self.assertTrue(m.HasField('payload'))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:6，代碼來源:message_test.py

示例3: ensureNestedMessageExists

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def ensureNestedMessageExists(self, msg, attribute):
    """Make sure that a nested message object exists.

    As soon as a nested message attribute is accessed, it will be present in the
    _fields dict, without being marked as actually being set.
    """
    getattr(msg, attribute)
    self.assertFalse(msg.HasField(attribute))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:10，代碼來源:message_test.py

示例4: testOneofDefaultValues

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testOneofDefaultValues(self, message_module):
    m = message_module.TestAllTypes()
    self.assertIs(None, m.WhichOneof('oneof_field'))
    self.assertFalse(m.HasField('oneof_uint32'))

    # Oneof is set even when setting it to a default value.
    m.oneof_uint32 = 0
    self.assertEqual('oneof_uint32', m.WhichOneof('oneof_field'))
    self.assertTrue(m.HasField('oneof_uint32'))
    self.assertFalse(m.HasField('oneof_string'))

    m.oneof_string = ""
    self.assertEqual('oneof_string', m.WhichOneof('oneof_field'))
    self.assertTrue(m.HasField('oneof_string'))
    self.assertFalse(m.HasField('oneof_uint32'))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:17，代碼來源:message_test.py

示例5: testOneofSemantics

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testOneofSemantics(self, message_module):
    m = message_module.TestAllTypes()
    self.assertIs(None, m.WhichOneof('oneof_field'))

    m.oneof_uint32 = 11
    self.assertEqual('oneof_uint32', m.WhichOneof('oneof_field'))
    self.assertTrue(m.HasField('oneof_uint32'))

    m.oneof_string = 'foo'
    self.assertEqual('oneof_string', m.WhichOneof('oneof_field'))
    self.assertFalse(m.HasField('oneof_uint32'))
    self.assertTrue(m.HasField('oneof_string'))

    # Read nested message accessor without accessing submessage.
    m.oneof_nested_message
    self.assertEqual('oneof_string', m.WhichOneof('oneof_field'))
    self.assertTrue(m.HasField('oneof_string'))
    self.assertFalse(m.HasField('oneof_nested_message'))

    # Read accessor of nested message without accessing submessage.
    m.oneof_nested_message.bb
    self.assertEqual('oneof_string', m.WhichOneof('oneof_field'))
    self.assertTrue(m.HasField('oneof_string'))
    self.assertFalse(m.HasField('oneof_nested_message'))

    m.oneof_nested_message.bb = 11
    self.assertEqual('oneof_nested_message', m.WhichOneof('oneof_field'))
    self.assertFalse(m.HasField('oneof_string'))
    self.assertTrue(m.HasField('oneof_nested_message'))

    m.oneof_bytes = b'bb'
    self.assertEqual('oneof_bytes', m.WhichOneof('oneof_field'))
    self.assertFalse(m.HasField('oneof_nested_message'))
    self.assertTrue(m.HasField('oneof_bytes'))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:36，代碼來源:message_test.py

示例6: testOneofClearSetField

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testOneofClearSetField(self, message_module):
    m = message_module.TestAllTypes()
    m.oneof_uint32 = 11
    m.ClearField('oneof_uint32')
    if message_module is unittest_pb2:
      self.assertFalse(m.HasField('oneof_field'))
    self.assertFalse(m.HasField('oneof_uint32'))
    self.assertIs(None, m.WhichOneof('oneof_field'))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:10，代碼來源:message_test.py

示例7: testOneofClearUnsetField

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testOneofClearUnsetField(self, message_module):
    m = message_module.TestAllTypes()
    m.oneof_uint32 = 11
    self.ensureNestedMessageExists(m, 'oneof_nested_message')
    m.ClearField('oneof_nested_message')
    self.assertEqual(11, m.oneof_uint32)
    if message_module is unittest_pb2:
      self.assertTrue(m.HasField('oneof_field'))
    self.assertTrue(m.HasField('oneof_uint32'))
    self.assertEqual('oneof_uint32', m.WhichOneof('oneof_field'))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:12，代碼來源:message_test.py

示例8: testHasFieldOnRepeatedField

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testHasFieldOnRepeatedField(self, message_module):
    """Using HasField on a repeated field should raise an exception.
    """
    m = message_module.TestAllTypes()
    with self.assertRaises(ValueError) as _:
      m.HasField('repeated_int32')

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:8，代碼來源:message_test.py

示例9: testAssignInvalidEnum

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testAssignInvalidEnum(self):
    """Assigning an invalid enum number is not allowed in proto2."""
    m = unittest_pb2.TestAllTypes()

    # Proto2 can not assign unknown enum.
    with self.assertRaises(ValueError) as _:
      m.optional_nested_enum = 1234567
    self.assertRaises(ValueError, m.repeated_nested_enum.append, 1234567)
    # Assignment is a different code path than append for the C++ impl.
    m.repeated_nested_enum.append(2)
    m.repeated_nested_enum[0] = 2
    with self.assertRaises(ValueError):
      m.repeated_nested_enum[0] = 123456

    # Unknown enum value can be parsed but is ignored.
    m2 = unittest_proto3_arena_pb2.TestAllTypes()
    m2.optional_nested_enum = 1234567
    m2.repeated_nested_enum.append(7654321)
    serialized = m2.SerializeToString()

    m3 = unittest_pb2.TestAllTypes()
    m3.ParseFromString(serialized)
    self.assertFalse(m3.HasField('optional_nested_enum'))
    # 1 is the default value for optional_nested_enum.
    self.assertEqual(1, m3.optional_nested_enum)
    self.assertEqual(0, len(m3.repeated_nested_enum))
    m2.Clear()
    m2.ParseFromString(m3.SerializeToString())
    self.assertEqual(1234567, m2.optional_nested_enum)
    self.assertEqual(7654321, m2.repeated_nested_enum[0])

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:32，代碼來源:message_test.py

示例10: testMapMergeFrom

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testMapMergeFrom(self):
    msg = map_unittest_pb2.TestMap()
    msg.map_int32_int32[12] = 34
    msg.map_int32_int32[56] = 78
    msg.map_int64_int64[22] = 33
    msg.map_int32_foreign_message[111].c = 5
    msg.map_int32_foreign_message[222].c = 10

    msg2 = map_unittest_pb2.TestMap()
    msg2.map_int32_int32[12] = 55
    msg2.map_int64_int64[88] = 99
    msg2.map_int32_foreign_message[222].c = 15
    msg2.map_int32_foreign_message[222].d = 20

    msg2.map_int32_int32.MergeFrom(msg.map_int32_int32)
    self.assertEqual(34, msg2.map_int32_int32[12])
    self.assertEqual(78, msg2.map_int32_int32[56])

    msg2.map_int64_int64.MergeFrom(msg.map_int64_int64)
    self.assertEqual(33, msg2.map_int64_int64[22])
    self.assertEqual(99, msg2.map_int64_int64[88])

    msg2.map_int32_foreign_message.MergeFrom(msg.map_int32_foreign_message)
    self.assertEqual(5, msg2.map_int32_foreign_message[111].c)
    self.assertEqual(10, msg2.map_int32_foreign_message[222].c)
    self.assertFalse(msg2.map_int32_foreign_message[222].HasField('d'))

開發者ID:ryfeus，項目名稱:lambda-packs，代碼行數:28，代碼來源:message_test.py

示例11: testOneofSemantics

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testOneofSemantics(self, message_module):
    m = message_module.TestAllTypes()
    self.assertIs(None, m.WhichOneof('oneof_field'))

    m.oneof_uint32 = 11
    self.assertEqual('oneof_uint32', m.WhichOneof('oneof_field'))
    self.assertTrue(m.HasField('oneof_uint32'))

    m.oneof_string = u'foo'
    self.assertEqual('oneof_string', m.WhichOneof('oneof_field'))
    self.assertFalse(m.HasField('oneof_uint32'))
    self.assertTrue(m.HasField('oneof_string'))

    # Read nested message accessor without accessing submessage.
    m.oneof_nested_message
    self.assertEqual('oneof_string', m.WhichOneof('oneof_field'))
    self.assertTrue(m.HasField('oneof_string'))
    self.assertFalse(m.HasField('oneof_nested_message'))

    # Read accessor of nested message without accessing submessage.
    m.oneof_nested_message.bb
    self.assertEqual('oneof_string', m.WhichOneof('oneof_field'))
    self.assertTrue(m.HasField('oneof_string'))
    self.assertFalse(m.HasField('oneof_nested_message'))

    m.oneof_nested_message.bb = 11
    self.assertEqual('oneof_nested_message', m.WhichOneof('oneof_field'))
    self.assertFalse(m.HasField('oneof_string'))
    self.assertTrue(m.HasField('oneof_nested_message'))

    m.oneof_bytes = b'bb'
    self.assertEqual('oneof_bytes', m.WhichOneof('oneof_field'))
    self.assertFalse(m.HasField('oneof_nested_message'))
    self.assertTrue(m.HasField('oneof_bytes'))

開發者ID:abhisuri97，項目名稱:auto-alt-text-lambda-api，代碼行數:36，代碼來源:message_test.py

示例12: testOneofClearField

# 需要導入模塊: from google.protobuf import message [as 別名]
# 或者: from google.protobuf.message import HasField [as 別名]
def testOneofClearField(self, message_module):
    m = message_module.TestAllTypes()
    m.oneof_uint32 = 11
    m.ClearField('oneof_field')
    if message_module is unittest_pb2:
      self.assertFalse(m.HasField('oneof_field'))
    self.assertFalse(m.HasField('oneof_uint32'))
    self.assertIs(None, m.WhichOneof('oneof_field'))

開發者ID:abhisuri97，項目名稱:auto-alt-text-lambda-api，代碼行數:10，代碼來源:message_test.py

注：本文中的google.protobuf.message.HasField方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。