我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用google.protobuf.message.repeated_nested_message()。
def testSortingRepeatedCompositeFieldsCustomComparator(self, message_module): """Check passing a custom comparator to sort a repeated composite field.""" message = message_module.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(key=operator.attrgetter('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 testSortingRepeatedCompositeFieldsStable(self, message_module): """Check passing a custom comparator to sort a repeated composite field.""" message = message_module.TestAllTypes() message.repeated_nested_message.add().bb = 21 message.repeated_nested_message.add().bb = 20 message.repeated_nested_message.add().bb = 13 message.repeated_nested_message.add().bb = 33 message.repeated_nested_message.add().bb = 11 message.repeated_nested_message.add().bb = 24 message.repeated_nested_message.add().bb = 10 message.repeated_nested_message.sort(key=lambda z: z.bb // 10) self.assertEqual( [13, 11, 10, 21, 20, 24, 33], [n.bb for n in message.repeated_nested_message]) # Make sure that for the C++ implementation, the underlying fields # are actually reordered. pb = message.SerializeToString() message.Clear() message.MergeFromString(pb) self.assertEqual( [13, 11, 10, 21, 20, 24, 33], [n.bb for n in message.repeated_nested_message])
def testRepeatedCompositeFieldSortArguments(self, message_module): """Check sorting a repeated composite field using list.sort() arguments.""" message = message_module.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]) if sys.version_info >= (3,): return # No cmp sorting in PY3. 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 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))
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(key=operator.attrgetter('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]) if sys.version_info.major >= 3: return # No cmp sorting in PY3. 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 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 testRepeatedNestedFieldIteration(self, message_module): msg = message_module.TestAllTypes() msg.repeated_nested_message.add(bb=1) msg.repeated_nested_message.add(bb=2) msg.repeated_nested_message.add(bb=3) msg.repeated_nested_message.add(bb=4) self.assertEqual([1, 2, 3, 4], [m.bb for m in msg.repeated_nested_message]) self.assertEqual([4, 3, 2, 1], [m.bb for m in reversed(msg.repeated_nested_message)]) self.assertEqual([4, 3, 2, 1], [m.bb for m in msg.repeated_nested_message[::-1]])
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
def testSortEmptyRepeatedCompositeContainer(self, message_module): """Exercise a scenario that has led to segfaults in the past. """ m = message_module.TestAllTypes() m.repeated_nested_message.sort()
def testRepeatedCompositeFieldPop(self, message_module): m = message_module.TestAllTypes() with self.assertRaises(IndexError) as _: m.repeated_nested_message.pop() for i in range(5): n = m.repeated_nested_message.add() n.bb = i self.assertEqual(4, m.repeated_nested_message.pop().bb) self.assertEqual(0, m.repeated_nested_message.pop(0).bb) self.assertEqual(2, m.repeated_nested_message.pop(1).bb) self.assertEqual([1, 3], [n.bb for n in m.repeated_nested_message]) # Class to test proto2-only features (required, extensions, etc.)
def testRepeatedFieldsComparable(self): m1 = unittest_pb2.TestAllTypes() m2 = unittest_pb2.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.major >= 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
def testSortEmptyRepeatedCompositeContainer(self): """Exercise a scenario that has led to segfaults in the past. """ m = unittest_pb2.TestAllTypes() m.repeated_nested_message.sort()
def testTypeNamesCanBeImported(self): # If import doesn't work, pickling won't work either. pb = unittest_pb2.TestAllTypes() self.assertImportFromName(pb.repeated_int32, 'Scalar') self.assertImportFromName(pb.repeated_nested_message, 'Composite')
def testRepeatedFieldsAreSequences(self, message_module): m = message_module.TestAllTypes() self.assertIsInstance(m.repeated_int32, collections.MutableSequence) self.assertIsInstance(m.repeated_nested_message, collections.MutableSequence)
