Python message.repeated_int32方法代码示例

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testSortingRepeatedScalarFieldsCustomComparator(self, message_module):
    """Check some different types with custom comparator."""
    message = message_module.TestAllTypes()

    message.repeated_int32.append(-3)
    message.repeated_int32.append(-2)
    message.repeated_int32.append(-1)
    message.repeated_int32.sort(key=abs)
    self.assertEqual(message.repeated_int32[0], -1)
    self.assertEqual(message.repeated_int32[1], -2)
    self.assertEqual(message.repeated_int32[2], -3)

    message.repeated_string.append('aaa')
    message.repeated_string.append('bb')
    message.repeated_string.append('c')
    message.repeated_string.sort(key=len)
    self.assertEqual(message.repeated_string[0], 'c')
    self.assertEqual(message.repeated_string[1], 'bb')
    self.assertEqual(message.repeated_string[2], 'aaa') 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testLongValuedSlice(self, message_module):
    """It should be possible to use long-valued indicies in slices

    This didn't used to work in the v2 C++ implementation.
    """
    m = message_module.TestAllTypes()

    # Repeated scalar
    m.repeated_int32.append(1)
    sl = m.repeated_int32[int(0):int(len(m.repeated_int32))]
    self.assertEqual(len(m.repeated_int32), len(sl))

    # Repeated composite
    m.repeated_nested_message.add().bb = 3
    sl = m.repeated_nested_message[int(0):int(len(m.repeated_nested_message))]
    self.assertEqual(len(m.repeated_nested_message), len(sl)) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testSetRepeatedComposite(self, message_module):
    m = message_module.TestAllTypes()
    with self.assertRaises(AttributeError):
      m.repeated_int32 = []
    m.repeated_int32.append(1)
    if api_implementation.Type() == 'cpp':
      # For test coverage: cpp has a different path if composite
      # field is in cache
      with self.assertRaises(TypeError):
        m.repeated_int32 = []
    else:
      with self.assertRaises(AttributeError):
        m.repeated_int32 = []


# Class to test proto2-only features (required, extensions, etc.) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testSortingRepeatedScalarFieldsCustomComparator(self):
    """Check some different types with custom comparator."""
    message = unittest_pb2.TestAllTypes()

    message.repeated_int32.append(-3)
    message.repeated_int32.append(-2)
    message.repeated_int32.append(-1)
    message.repeated_int32.sort(key=abs)
    self.assertEqual(message.repeated_int32[0], -1)
    self.assertEqual(message.repeated_int32[1], -2)
    self.assertEqual(message.repeated_int32[2], -3)

    message.repeated_string.append('aaa')
    message.repeated_string.append('bb')
    message.repeated_string.append('c')
    message.repeated_string.sort(key=len)
    self.assertEqual(message.repeated_string[0], 'c')
    self.assertEqual(message.repeated_string[1], 'bb')
    self.assertEqual(message.repeated_string[2], 'aaa') 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testLongValuedSlice(self, message_module):
    """It should be possible to use long-valued indicies in slices

    This didn't used to work in the v2 C++ implementation.
    """
    m = message_module.TestAllTypes()

    # Repeated scalar
    m.repeated_int32.append(1)
    sl = m.repeated_int32[long(0):long(len(m.repeated_int32))]
    self.assertEqual(len(m.repeated_int32), len(sl))

    # Repeated composite
    m.repeated_nested_message.add().bb = 3
    sl = m.repeated_nested_message[long(0):long(len(m.repeated_nested_message))]
    self.assertEqual(len(m.repeated_nested_message), len(sl)) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testSortingRepeatedScalarFieldsCustomComparator(self):
    """Check some different types with custom comparator."""
    message = unittest_pb2.TestAllTypes()

    message.repeated_int32.append(-3)
    message.repeated_int32.append(-2)
    message.repeated_int32.append(-1)
    message.repeated_int32.sort(lambda x,y: cmp(abs(x), abs(y)))
    self.assertEqual(message.repeated_int32[0], -1)
    self.assertEqual(message.repeated_int32[1], -2)
    self.assertEqual(message.repeated_int32[2], -3)

    message.repeated_string.append('aaa')
    message.repeated_string.append('bb')
    message.repeated_string.append('c')
    message.repeated_string.sort(lambda x,y: cmp(len(x), len(y)))
    self.assertEqual(message.repeated_string[0], 'c')
    self.assertEqual(message.repeated_string[1], 'bb')
    self.assertEqual(message.repeated_string[2], 'aaa') 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testSortingRepeatedScalarFieldsDefaultComparator(self, message_module):
    """Check some different types with the default comparator."""
    message = message_module.TestAllTypes()

    # TODO(mattp): would testing more scalar types strengthen test?
    message.repeated_int32.append(1)
    message.repeated_int32.append(3)
    message.repeated_int32.append(2)
    message.repeated_int32.sort()
    self.assertEqual(message.repeated_int32[0], 1)
    self.assertEqual(message.repeated_int32[1], 2)
    self.assertEqual(message.repeated_int32[2], 3)
    self.assertEqual(str(message.repeated_int32), str([1, 2, 3]))

    message.repeated_float.append(1.1)
    message.repeated_float.append(1.3)
    message.repeated_float.append(1.2)
    message.repeated_float.sort()
    self.assertAlmostEqual(message.repeated_float[0], 1.1)
    self.assertAlmostEqual(message.repeated_float[1], 1.2)
    self.assertAlmostEqual(message.repeated_float[2], 1.3)

    message.repeated_string.append('a')
    message.repeated_string.append('c')
    message.repeated_string.append('b')
    message.repeated_string.sort()
    self.assertEqual(message.repeated_string[0], 'a')
    self.assertEqual(message.repeated_string[1], 'b')
    self.assertEqual(message.repeated_string[2], 'c')
    self.assertEqual(str(message.repeated_string), str(['a', 'b', 'c']))

    message.repeated_bytes.append(b'a')
    message.repeated_bytes.append(b'c')
    message.repeated_bytes.append(b'b')
    message.repeated_bytes.sort()
    self.assertEqual(message.repeated_bytes[0], b'a')
    self.assertEqual(message.repeated_bytes[1], b'b')
    self.assertEqual(message.repeated_bytes[2], b'c')
    self.assertEqual(str(message.repeated_bytes), str([b'a', b'b', b'c'])) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testRepeatedScalarFieldSortArguments(self, message_module):
    """Check sorting a scalar field using list.sort() arguments."""
    message = message_module.TestAllTypes()

    message.repeated_int32.append(-3)
    message.repeated_int32.append(-2)
    message.repeated_int32.append(-1)
    message.repeated_int32.sort(key=abs)
    self.assertEqual(list(message.repeated_int32), [-1, -2, -3])
    message.repeated_int32.sort(key=abs, reverse=True)
    self.assertEqual(list(message.repeated_int32), [-3, -2, -1])
    if sys.version_info < (3,):  # No cmp sorting in PY3.
      abs_cmp = lambda a, b: cmp(abs(a), abs(b))
      message.repeated_int32.sort(sort_function=abs_cmp)
      self.assertEqual(list(message.repeated_int32), [-1, -2, -3])
      message.repeated_int32.sort(cmp=abs_cmp, reverse=True)
      self.assertEqual(list(message.repeated_int32), [-3, -2, -1])

    message.repeated_string.append('aaa')
    message.repeated_string.append('bb')
    message.repeated_string.append('c')
    message.repeated_string.sort(key=len)
    self.assertEqual(list(message.repeated_string), ['c', 'bb', 'aaa'])
    message.repeated_string.sort(key=len, reverse=True)
    self.assertEqual(list(message.repeated_string), ['aaa', 'bb', 'c'])
    if sys.version_info < (3,):  # No cmp sorting in PY3.
      len_cmp = lambda a, b: cmp(len(a), len(b))
      message.repeated_string.sort(sort_function=len_cmp)
      self.assertEqual(list(message.repeated_string), ['c', 'bb', 'aaa'])
      message.repeated_string.sort(cmp=len_cmp, reverse=True)
      self.assertEqual(list(message.repeated_string), ['aaa', 'bb', 'c']) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testRepeatedFieldsComparable(self, message_module):
    m1 = message_module.TestAllTypes()
    m2 = message_module.TestAllTypes()
    m1.repeated_int32.append(0)
    m1.repeated_int32.append(1)
    m1.repeated_int32.append(2)
    m2.repeated_int32.append(0)
    m2.repeated_int32.append(1)
    m2.repeated_int32.append(2)
    m1.repeated_nested_message.add().bb = 1
    m1.repeated_nested_message.add().bb = 2
    m1.repeated_nested_message.add().bb = 3
    m2.repeated_nested_message.add().bb = 1
    m2.repeated_nested_message.add().bb = 2
    m2.repeated_nested_message.add().bb = 3

    if sys.version_info >= (3,): return  # No cmp() in PY3.

    # These comparisons should not raise errors.
    _ = m1 < m2
    _ = m1.repeated_nested_message < m2.repeated_nested_message

    # Make sure cmp always works. If it wasn't defined, these would be
    # id() comparisons and would all fail.
    self.assertEqual(cmp(m1, m2), 0)
    self.assertEqual(cmp(m1.repeated_int32, m2.repeated_int32), 0)
    self.assertEqual(cmp(m1.repeated_int32, [0, 1, 2]), 0)
    self.assertEqual(cmp(m1.repeated_nested_message,
                         m2.repeated_nested_message), 0)
    with self.assertRaises(TypeError):
      # Can't compare repeated composite containers to lists.
      cmp(m1.repeated_nested_message, m2.repeated_nested_message[:])

    # TODO(anuraag): Implement extensiondict comparison in C++ and then add test 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testRepeatedFieldsAreSequences(self, message_module):
    m = message_module.TestAllTypes()
    self.assertIsInstance(m.repeated_int32, collections.MutableSequence)
    self.assertIsInstance(m.repeated_nested_message,
                          collections.MutableSequence) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testRepeatedFieldInsideNestedMessage(self, message_module):
    m = message_module.NestedTestAllTypes()
    m.payload.repeated_int32.extend([])
    self.assertTrue(m.HasField('payload')) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testExtendShouldNotSwallowExceptions(self, message_module):
    """This didn't use to work in the v2 C++ implementation."""
    m = message_module.TestAllTypes()
    with self.assertRaises(NameError) as _:
      m.repeated_int32.extend(a for i in range(10))  # pylint: disable=undefined-variable
    with self.assertRaises(NameError) as _:
      m.repeated_nested_enum.extend(
          a for i in range(10))  # pylint: disable=undefined-variable 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testExtendInt32WithNothing(self, message_module):
    """Test no-ops extending repeated int32 fields."""
    m = message_module.TestAllTypes()
    self.assertSequenceEqual([], m.repeated_int32)

    # TODO(ptucker): Deprecate this behavior. b/18413862
    for falsy_value in MessageTest.FALSY_VALUES:
      m.repeated_int32.extend(falsy_value)
      self.assertSequenceEqual([], m.repeated_int32)

    m.repeated_int32.extend([])
    self.assertSequenceEqual([], m.repeated_int32) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testExtendInt32WithPythonList(self, message_module):
    """Test extending repeated int32 fields with python lists."""
    m = message_module.TestAllTypes()
    self.assertSequenceEqual([], m.repeated_int32)
    m.repeated_int32.extend([0])
    self.assertSequenceEqual([0], m.repeated_int32)
    m.repeated_int32.extend([1, 2])
    self.assertSequenceEqual([0, 1, 2], m.repeated_int32)
    m.repeated_int32.extend([3, 4])
    self.assertSequenceEqual([0, 1, 2, 3, 4], m.repeated_int32) 

# 需要导入模块: from google.protobuf import message [as 别名]
# 或者: from google.protobuf.message import repeated_int32 [as 别名]
def testPickleRepeatedScalarContainer(self, message_module):
    # TODO(tibell): The pure-Python implementation support pickling of
    #   scalar containers in *some* cases. For now the cpp2 version
    #   throws an exception to avoid a segfault. Investigate if we
    #   want to support pickling of these fields.
    #
    # For more information see: https://b2.corp.google.com/u/0/issues/18677897
    if (api_implementation.Type() != 'cpp' or
        api_implementation.Version() == 2):
      return
    m = message_module.TestAllTypes()
    with self.assertRaises(pickle.PickleError) as _:
      pickle.dumps(m.repeated_int32, pickle.HIGHEST_PROTOCOL)