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"""A bare-bones unit test that doesn't load any generated code.""" import unittest from google.protobuf.pyext import _message from google3.net.proto2.python.internal import api_implementation from google.protobuf import unittest_pb2 from google.protobuf import map_unittest_pb2 from google.protobuf import descriptor_pool from google.protobuf import text_format from google.protobuf import message_factory from google.protobuf import message from google3.net.proto2.python.internal import factory_test1_pb2 from google3.net.proto2.python.internal import factory_test2_pb2 from google3.net.proto2.python.internal import more_extensions_pb2 from google.protobuf import descriptor_pb2 class TestMessageExtension(unittest.TestCase): def test_descriptor_pool(self): serialized_desc = b'\n\ntest.proto\"\x0e\n\x02M1*\x08\x08\x01\x10\x80\x80\x80\x80\x02:\x15\n\x08test_ext\x12\x03.M1\x18\x01 \x01(\x05' pool = _message.DescriptorPool() file_desc = pool.AddSerializedFile(serialized_desc) self.assertEqual("test.proto", file_desc.name) ext_desc = pool.FindExtensionByName("test_ext") self.assertEqual(1, ext_desc.number) # Test object cache: repeatedly retrieving the same descriptor # should result in the same object self.assertIs(ext_desc, pool.FindExtensionByName("test_ext")) def test_lib_is_upb(self): # Ensure we are not pulling in a different protobuf library on the # system. print(_message._IS_UPB) self.assertTrue(_message._IS_UPB) self.assertEqual(api_implementation.Type(), "cpp") def test_repeated_field_slice_delete(self): def test_slice(start, end, step): vals = list(range(20)) message = unittest_pb2.TestAllTypes(repeated_int32=vals) del vals[start:end:step] del message.repeated_int32[start:end:step] self.assertEqual(vals, list(message.repeated_int32)) test_slice(3, 11, 1) test_slice(3, 11, 2) test_slice(3, 11, 3) test_slice(11, 3, -1) test_slice(11, 3, -2) test_slice(11, 3, -3) test_slice(10, 25, 4) def testExtensionsErrors(self): msg = unittest_pb2.TestAllTypes() self.assertRaises(AttributeError, getattr, msg, 'Extensions') def testClearStubMapField(self): msg = map_unittest_pb2.TestMapSubmessage() int32_map = msg.test_map.map_int32_int32 msg.test_map.ClearField("map_int32_int32") int32_map[123] = 456 self.assertEqual(0, msg.test_map.ByteSize()) def testClearReifiedMapField(self): msg = map_unittest_pb2.TestMap() int32_map = msg.map_int32_int32 int32_map[123] = 456 msg.ClearField("map_int32_int32") int32_map[111] = 222 self.assertEqual(0, msg.ByteSize()) def testClearStubRepeatedField(self): msg = unittest_pb2.NestedTestAllTypes() int32_array = msg.payload.repeated_int32 msg.payload.ClearField("repeated_int32") int32_array.append(123) self.assertEqual(0, msg.payload.ByteSize()) def testClearReifiedRepeatdField(self): msg = unittest_pb2.TestAllTypes() int32_array = msg.repeated_int32 int32_array.append(123) self.assertNotEqual(0, msg.ByteSize()) msg.ClearField("repeated_int32") int32_array.append(123) self.assertEqual(0, msg.ByteSize()) def testFloatPrinting(self): message = unittest_pb2.TestAllTypes() message.optional_float = -0.0 self.assertEqual(str(message), 'optional_float: -0\n') class OversizeProtosTest(unittest.TestCase): def setUp(self): msg = unittest_pb2.NestedTestAllTypes() m = msg for i in range(101): m = m.child m.Clear() self.p_serialized = msg.SerializeToString() def testAssertOversizeProto(self): from google.protobuf.pyext._message import SetAllowOversizeProtos SetAllowOversizeProtos(False) q = unittest_pb2.NestedTestAllTypes() with self.assertRaises(message.DecodeError): q.ParseFromString(self.p_serialized) print(q) def testSucceedOversizeProto(self): from google.protobuf.pyext._message import SetAllowOversizeProtos SetAllowOversizeProtos(True) q = unittest_pb2.NestedTestAllTypes() q.ParseFromString(self.p_serialized) def testExtensionIter(self): extendee_proto = more_extensions_pb2.ExtendedMessage() extension_int32 = more_extensions_pb2.optional_int_extension extendee_proto.Extensions[extension_int32] = 23 extension_repeated = more_extensions_pb2.repeated_int_extension extendee_proto.Extensions[extension_repeated].append(11) extension_msg = more_extensions_pb2.optional_message_extension extendee_proto.Extensions[extension_msg].foreign_message_int = 56 # Set some normal fields. extendee_proto.optional_int32 = 1 extendee_proto.repeated_string.append('hi') expected = { extension_int32: True, extension_msg: True, extension_repeated: True } count = 0 for item in extendee_proto.Extensions: del expected[item] self.assertIn(item, extendee_proto.Extensions) count += 1 self.assertEqual(count, 3) self.assertEqual(len(expected), 0) def testIsInitializedStub(self): proto = unittest_pb2.TestRequiredForeign() self.assertTrue(proto.IsInitialized()) self.assertFalse(proto.optional_message.IsInitialized()) errors = [] self.assertFalse(proto.optional_message.IsInitialized(errors)) self.assertEqual(['a', 'b', 'c'], errors) self.assertRaises(message.EncodeError, proto.optional_message.SerializeToString) if __name__ == '__main__': unittest.main(verbosity=2)