python类ParseFromString()的实例源码-面圈网

message_test.py 文件源码项目：Vector-Tiles-Reader-QGIS-Plugin 作者: geometalab 项目源码文件源码阅读 20 收藏 0 点赞 0 评论 0

def testGoldenMessage(self, message_module):
    # Proto3 doesn't have the "default_foo" members or foreign enums,
    # and doesn't preserve unknown fields, so for proto3 we use a golden
    # message that doesn't have these fields set.
    if message_module is unittest_pb2:
      golden_data = test_util.GoldenFileData(
          'golden_message_oneof_implemented')
    else:
      golden_data = test_util.GoldenFileData('golden_message_proto3')

    golden_message = message_module.TestAllTypes()
    golden_message.ParseFromString(golden_data)
    if message_module is unittest_pb2:
      test_util.ExpectAllFieldsSet(self, golden_message)
    self.assertEqual(golden_data, golden_message.SerializeToString())
    golden_copy = copy.deepcopy(golden_message)
    self.assertEqual(golden_data, golden_copy.SerializeToString())

message_test.py 文件源码项目：Vector-Tiles-Reader-QGIS-Plugin 作者: geometalab 项目源码文件源码阅读 34 收藏 0 点赞 0 评论 0

def testPositiveInfinity(self, message_module):
    if message_module is unittest_pb2:
      golden_data = (b'\x5D\x00\x00\x80\x7F'
                     b'\x61\x00\x00\x00\x00\x00\x00\xF0\x7F'
                     b'\xCD\x02\x00\x00\x80\x7F'
                     b'\xD1\x02\x00\x00\x00\x00\x00\x00\xF0\x7F')
    else:
      golden_data = (b'\x5D\x00\x00\x80\x7F'
                     b'\x61\x00\x00\x00\x00\x00\x00\xF0\x7F'
                     b'\xCA\x02\x04\x00\x00\x80\x7F'
                     b'\xD2\x02\x08\x00\x00\x00\x00\x00\x00\xF0\x7F')

    golden_message = message_module.TestAllTypes()
    golden_message.ParseFromString(golden_data)
    self.assertTrue(IsPosInf(golden_message.optional_float))
    self.assertTrue(IsPosInf(golden_message.optional_double))
    self.assertTrue(IsPosInf(golden_message.repeated_float[0]))
    self.assertTrue(IsPosInf(golden_message.repeated_double[0]))
    self.assertEqual(golden_data, golden_message.SerializeToString())

message_test.py 文件源码项目：Vector-Tiles-Reader-QGIS-Plugin 作者: geometalab 项目源码文件源码阅读 26 收藏 0 点赞 0 评论 0

def testNegativeInfinity(self, message_module):
    if message_module is unittest_pb2:
      golden_data = (b'\x5D\x00\x00\x80\xFF'
                     b'\x61\x00\x00\x00\x00\x00\x00\xF0\xFF'
                     b'\xCD\x02\x00\x00\x80\xFF'
                     b'\xD1\x02\x00\x00\x00\x00\x00\x00\xF0\xFF')
    else:
      golden_data = (b'\x5D\x00\x00\x80\xFF'
                     b'\x61\x00\x00\x00\x00\x00\x00\xF0\xFF'
                     b'\xCA\x02\x04\x00\x00\x80\xFF'
                     b'\xD2\x02\x08\x00\x00\x00\x00\x00\x00\xF0\xFF')

    golden_message = message_module.TestAllTypes()
    golden_message.ParseFromString(golden_data)
    self.assertTrue(IsNegInf(golden_message.optional_float))
    self.assertTrue(IsNegInf(golden_message.optional_double))
    self.assertTrue(IsNegInf(golden_message.repeated_float[0]))
    self.assertTrue(IsNegInf(golden_message.repeated_double[0]))
    self.assertEqual(golden_data, golden_message.SerializeToString())

message_test.py 文件源码项目：Vector-Tiles-Reader-QGIS-Plugin 作者: geometalab 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def testAssignUnknownEnum(self):
    """Assigning an unknown enum value is allowed and preserves the value."""
    m = unittest_proto3_arena_pb2.TestAllTypes()

    m.optional_nested_enum = 1234567
    self.assertEqual(1234567, m.optional_nested_enum)
    m.repeated_nested_enum.append(22334455)
    self.assertEqual(22334455, m.repeated_nested_enum[0])
    # Assignment is a different code path than append for the C++ impl.
    m.repeated_nested_enum[0] = 7654321
    self.assertEqual(7654321, m.repeated_nested_enum[0])
    serialized = m.SerializeToString()

    m2 = unittest_proto3_arena_pb2.TestAllTypes()
    m2.ParseFromString(serialized)
    self.assertEqual(1234567, m2.optional_nested_enum)
    self.assertEqual(7654321, m2.repeated_nested_enum[0])

  # Map isn't really a proto3-only feature. But there is no proto2 equivalent
  # of google/protobuf/map_unittest.proto right now, so it's not easy to
  # test both with the same test like we do for the other proto2/proto3 tests.
  # (google/protobuf/map_protobuf_unittest.proto is very different in the set
  # of messages and fields it contains).

message_test.py 文件源码项目：Vector-Tiles-Reader-QGIS-Plugin 作者: geometalab 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def testMapAssignmentCausesPresence(self):
    msg = map_unittest_pb2.TestMapSubmessage()
    msg.test_map.map_int32_int32[123] = 456

    serialized = msg.SerializeToString()
    msg2 = map_unittest_pb2.TestMapSubmessage()
    msg2.ParseFromString(serialized)

    self.assertEqual(msg, msg2)

    # Now test that various mutations of the map properly invalidate the
    # cached size of the submessage.
    msg.test_map.map_int32_int32[888] = 999
    serialized = msg.SerializeToString()
    msg2.ParseFromString(serialized)
    self.assertEqual(msg, msg2)

    msg.test_map.map_int32_int32.clear()
    serialized = msg.SerializeToString()
    msg2.ParseFromString(serialized)
    self.assertEqual(msg, msg2)

message_test.py 文件源码项目：Vector-Tiles-Reader-QGIS-Plugin 作者: geometalab 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def testSubmessageMap(self):
    msg = map_unittest_pb2.TestMap()

    submsg = msg.map_int32_foreign_message[111]
    self.assertIs(submsg, msg.map_int32_foreign_message[111])
    self.assertIsInstance(submsg, unittest_pb2.ForeignMessage)

    submsg.c = 5

    serialized = msg.SerializeToString()
    msg2 = map_unittest_pb2.TestMap()
    msg2.ParseFromString(serialized)

    self.assertEqual(5, msg2.map_int32_foreign_message[111].c)

    # Doesn't allow direct submessage assignment.
    with self.assertRaises(ValueError):
      msg.map_int32_foreign_message[88] = unittest_pb2.ForeignMessage()

message_test.py 文件源码项目：protoc-gen-lua-bin 作者: u0u0 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def testNotANumber(self):
    golden_data = (b'\x5D\x00\x00\xC0\x7F'
                   b'\x61\x00\x00\x00\x00\x00\x00\xF8\x7F'
                   b'\xCD\x02\x00\x00\xC0\x7F'
                   b'\xD1\x02\x00\x00\x00\x00\x00\x00\xF8\x7F')
    golden_message = unittest_pb2.TestAllTypes()
    golden_message.ParseFromString(golden_data)
    self.assertTrue(isnan(golden_message.optional_float))
    self.assertTrue(isnan(golden_message.optional_double))
    self.assertTrue(isnan(golden_message.repeated_float[0]))
    self.assertTrue(isnan(golden_message.repeated_double[0]))

    # The protocol buffer may serialize to any one of multiple different
    # representations of a NaN.  Rather than verify a specific representation,
    # verify the serialized string can be converted into a correctly
    # behaving protocol buffer.
    serialized = golden_message.SerializeToString()
    message = unittest_pb2.TestAllTypes()
    message.ParseFromString(serialized)
    self.assertTrue(isnan(message.optional_float))
    self.assertTrue(isnan(message.optional_double))
    self.assertTrue(isnan(message.repeated_float[0]))
    self.assertTrue(isnan(message.repeated_double[0]))

message_test.py 文件源码项目：coremltools 作者: apple 项目源码文件源码阅读 18 收藏 0 点赞 0 评论 0

def testNotANumber(self):
    golden_data = ('\x5D\x00\x00\xC0\x7F'
                   '\x61\x00\x00\x00\x00\x00\x00\xF8\x7F'
                   '\xCD\x02\x00\x00\xC0\x7F'
                   '\xD1\x02\x00\x00\x00\x00\x00\x00\xF8\x7F')
    golden_message = unittest_pb2.TestAllTypes()
    golden_message.ParseFromString(golden_data)
    self.assertTrue(isnan(golden_message.optional_float))
    self.assertTrue(isnan(golden_message.optional_double))
    self.assertTrue(isnan(golden_message.repeated_float[0]))
    self.assertTrue(isnan(golden_message.repeated_double[0]))

    # The protocol buffer may serialize to any one of multiple different
    # representations of a NaN.  Rather than verify a specific representation,
    # verify the serialized string can be converted into a correctly
    # behaving protocol buffer.
    serialized = golden_message.SerializeToString()
    message = unittest_pb2.TestAllTypes()
    message.ParseFromString(serialized)
    self.assertTrue(isnan(message.optional_float))
    self.assertTrue(isnan(message.optional_double))
    self.assertTrue(isnan(message.repeated_float[0]))
    self.assertTrue(isnan(message.repeated_double[0]))