def testRepeatedScalarFieldSortArguments(self):
"""Check sorting a scalar field using list.sort() arguments."""
message = unittest_pb2.TestAllTypes()
abs_cmp = lambda a, b: cmp(abs(a), abs(b))
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])
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])
len_cmp = lambda a, b: cmp(len(a), len(b))
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'])
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'])
def testRepeatedScalarFieldSortArguments(self):
"""Check sorting a scalar field using list.sort() arguments."""
message = unittest_pb2.TestAllTypes()
abs_cmp = lambda a, b: cmp(abs(a), abs(b))
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])
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])
len_cmp = lambda a, b: cmp(len(a), len(b))
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'])
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'])
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')
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')
def testSortingRepeatedCompositeFieldsCustomComparator(self):
"""Check passing a custom comparator to sort a repeated composite field."""
message = unittest_pb2.TestAllTypes()
message.repeated_nested_message.add().bb = 1
message.repeated_nested_message.add().bb = 3
message.repeated_nested_message.add().bb = 2
message.repeated_nested_message.add().bb = 6
message.repeated_nested_message.add().bb = 5
message.repeated_nested_message.add().bb = 4
message.repeated_nested_message.sort(lambda x,y: cmp(x.bb, y.bb))
self.assertEqual(message.repeated_nested_message[0].bb, 1)
self.assertEqual(message.repeated_nested_message[1].bb, 2)
self.assertEqual(message.repeated_nested_message[2].bb, 3)
self.assertEqual(message.repeated_nested_message[3].bb, 4)
self.assertEqual(message.repeated_nested_message[4].bb, 5)
self.assertEqual(message.repeated_nested_message[5].bb, 6)
def testSortingRepeatedCompositeFieldsCustomComparator(self):
"""Check passing a custom comparator to sort a repeated composite field."""
message = unittest_pb2.TestAllTypes()
message.repeated_nested_message.add().bb = 1
message.repeated_nested_message.add().bb = 3
message.repeated_nested_message.add().bb = 2
message.repeated_nested_message.add().bb = 6
message.repeated_nested_message.add().bb = 5
message.repeated_nested_message.add().bb = 4
message.repeated_nested_message.sort(lambda x, y: cmp(x.bb, y.bb))
self.assertEqual(message.repeated_nested_message[0].bb, 1)
self.assertEqual(message.repeated_nested_message[1].bb, 2)
self.assertEqual(message.repeated_nested_message[2].bb, 3)
self.assertEqual(message.repeated_nested_message[3].bb, 4)
self.assertEqual(message.repeated_nested_message[4].bb, 5)
self.assertEqual(message.repeated_nested_message[5].bb, 6)
def testRepeatedCompositeFieldSortArguments(self):
"""Check sorting a repeated composite field using list.sort() arguments."""
message = unittest_pb2.TestAllTypes()
get_bb = operator.attrgetter('bb')
cmp_bb = lambda a, b: cmp(a.bb, b.bb)
message.repeated_nested_message.add().bb = 1
message.repeated_nested_message.add().bb = 3
message.repeated_nested_message.add().bb = 2
message.repeated_nested_message.add().bb = 6
message.repeated_nested_message.add().bb = 5
message.repeated_nested_message.add().bb = 4
message.repeated_nested_message.sort(key=get_bb)
self.assertEqual([k.bb for k in message.repeated_nested_message],
[1, 2, 3, 4, 5, 6])
message.repeated_nested_message.sort(key=get_bb, reverse=True)
self.assertEqual([k.bb for k in message.repeated_nested_message],
[6, 5, 4, 3, 2, 1])
message.repeated_nested_message.sort(sort_function=cmp_bb)
self.assertEqual([k.bb for k in message.repeated_nested_message],
[1, 2, 3, 4, 5, 6])
message.repeated_nested_message.sort(cmp=cmp_bb, reverse=True)
self.assertEqual([k.bb for k in message.repeated_nested_message],
[6, 5, 4, 3, 2, 1])
def testRepeatedCompositeFieldSortArguments(self):
"""Check sorting a repeated composite field using list.sort() arguments."""
message = unittest_pb2.TestAllTypes()
get_bb = operator.attrgetter('bb')
cmp_bb = lambda a, b: cmp(a.bb, b.bb)
message.repeated_nested_message.add().bb = 1
message.repeated_nested_message.add().bb = 3
message.repeated_nested_message.add().bb = 2
message.repeated_nested_message.add().bb = 6
message.repeated_nested_message.add().bb = 5
message.repeated_nested_message.add().bb = 4
message.repeated_nested_message.sort(key=get_bb)
self.assertEqual([k.bb for k in message.repeated_nested_message],
[1, 2, 3, 4, 5, 6])
message.repeated_nested_message.sort(key=get_bb, reverse=True)
self.assertEqual([k.bb for k in message.repeated_nested_message],
[6, 5, 4, 3, 2, 1])
message.repeated_nested_message.sort(sort_function=cmp_bb)
self.assertEqual([k.bb for k in message.repeated_nested_message],
[1, 2, 3, 4, 5, 6])
message.repeated_nested_message.sort(cmp=cmp_bb, reverse=True)
self.assertEqual([k.bb for k in message.repeated_nested_message],
[6, 5, 4, 3, 2, 1])