diff options
Diffstat (limited to 'python/google/protobuf/internal/generator_test.py')
| -rwxr-xr-x | python/google/protobuf/internal/generator_test.py | 122 |
1 files changed, 121 insertions, 1 deletions
diff --git a/python/google/protobuf/internal/generator_test.py b/python/google/protobuf/internal/generator_test.py index 11fcfa0..78360b5 100755 --- a/python/google/protobuf/internal/generator_test.py +++ b/python/google/protobuf/internal/generator_test.py @@ -35,15 +35,20 @@ # indirect testing of the protocol compiler output. """Unittest that directly tests the output of the pure-Python protocol -compiler. See //net/proto2/internal/reflection_test.py for a test which +compiler. See //google/protobuf/reflection_test.py for a test which further ensures that we can use Python protocol message objects as we expect. """ __author__ = 'robinson@google.com (Will Robinson)' import unittest +from google.protobuf import unittest_import_pb2 from google.protobuf import unittest_mset_pb2 from google.protobuf import unittest_pb2 +from google.protobuf import unittest_no_generic_services_pb2 + + +MAX_EXTENSION = 536870912 class GeneratorTest(unittest.TestCase): @@ -71,6 +76,46 @@ class GeneratorTest(unittest.TestCase): self.assertEqual(3, proto.BAZ) self.assertEqual(3, unittest_pb2.TestAllTypes.BAZ) + def testExtremeDefaultValues(self): + message = unittest_pb2.TestExtremeDefaultValues() + + # Python pre-2.6 does not have isinf() or isnan() functions, so we have + # to provide our own. + def isnan(val): + # NaN is never equal to itself. + return val != val + def isinf(val): + # Infinity times zero equals NaN. + return not isnan(val) and isnan(val * 0) + + self.assertTrue(isinf(message.inf_double)) + self.assertTrue(message.inf_double > 0) + self.assertTrue(isinf(message.neg_inf_double)) + self.assertTrue(message.neg_inf_double < 0) + self.assertTrue(isnan(message.nan_double)) + + self.assertTrue(isinf(message.inf_float)) + self.assertTrue(message.inf_float > 0) + self.assertTrue(isinf(message.neg_inf_float)) + self.assertTrue(message.neg_inf_float < 0) + self.assertTrue(isnan(message.nan_float)) + + def testHasDefaultValues(self): + desc = unittest_pb2.TestAllTypes.DESCRIPTOR + + expected_has_default_by_name = { + 'optional_int32': False, + 'repeated_int32': False, + 'optional_nested_message': False, + 'default_int32': True, + } + + has_default_by_name = dict( + [(f.name, f.has_default_value) + for f in desc.fields + if f.name in expected_has_default_by_name]) + self.assertEqual(expected_has_default_by_name, has_default_by_name) + def testContainingTypeBehaviorForExtensions(self): self.assertEqual(unittest_pb2.optional_int32_extension.containing_type, unittest_pb2.TestAllExtensions.DESCRIPTOR) @@ -95,6 +140,81 @@ class GeneratorTest(unittest.TestCase): proto = unittest_mset_pb2.TestMessageSet() self.assertTrue(proto.DESCRIPTOR.GetOptions().message_set_wire_format) + def testNestedTypes(self): + self.assertEquals( + set(unittest_pb2.TestAllTypes.DESCRIPTOR.nested_types), + set([ + unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR, + unittest_pb2.TestAllTypes.OptionalGroup.DESCRIPTOR, + unittest_pb2.TestAllTypes.RepeatedGroup.DESCRIPTOR, + ])) + self.assertEqual(unittest_pb2.TestEmptyMessage.DESCRIPTOR.nested_types, []) + self.assertEqual( + unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.nested_types, []) + + def testContainingType(self): + self.assertTrue( + unittest_pb2.TestEmptyMessage.DESCRIPTOR.containing_type is None) + self.assertTrue( + unittest_pb2.TestAllTypes.DESCRIPTOR.containing_type is None) + self.assertEqual( + unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.containing_type, + unittest_pb2.TestAllTypes.DESCRIPTOR) + self.assertEqual( + unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.containing_type, + unittest_pb2.TestAllTypes.DESCRIPTOR) + self.assertEqual( + unittest_pb2.TestAllTypes.RepeatedGroup.DESCRIPTOR.containing_type, + unittest_pb2.TestAllTypes.DESCRIPTOR) + + def testContainingTypeInEnumDescriptor(self): + self.assertTrue(unittest_pb2._FOREIGNENUM.containing_type is None) + self.assertEqual(unittest_pb2._TESTALLTYPES_NESTEDENUM.containing_type, + unittest_pb2.TestAllTypes.DESCRIPTOR) + + def testPackage(self): + self.assertEqual( + unittest_pb2.TestAllTypes.DESCRIPTOR.file.package, + 'protobuf_unittest') + desc = unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR + self.assertEqual(desc.file.package, 'protobuf_unittest') + self.assertEqual( + unittest_import_pb2.ImportMessage.DESCRIPTOR.file.package, + 'protobuf_unittest_import') + + self.assertEqual( + unittest_pb2._FOREIGNENUM.file.package, 'protobuf_unittest') + self.assertEqual( + unittest_pb2._TESTALLTYPES_NESTEDENUM.file.package, + 'protobuf_unittest') + self.assertEqual( + unittest_import_pb2._IMPORTENUM.file.package, + 'protobuf_unittest_import') + + def testExtensionRange(self): + self.assertEqual( + unittest_pb2.TestAllTypes.DESCRIPTOR.extension_ranges, []) + self.assertEqual( + unittest_pb2.TestAllExtensions.DESCRIPTOR.extension_ranges, + [(1, MAX_EXTENSION)]) + self.assertEqual( + unittest_pb2.TestMultipleExtensionRanges.DESCRIPTOR.extension_ranges, + [(42, 43), (4143, 4244), (65536, MAX_EXTENSION)]) + + def testFileDescriptor(self): + self.assertEqual(unittest_pb2.DESCRIPTOR.name, + 'google/protobuf/unittest.proto') + self.assertEqual(unittest_pb2.DESCRIPTOR.package, 'protobuf_unittest') + self.assertFalse(unittest_pb2.DESCRIPTOR.serialized_pb is None) + + def testNoGenericServices(self): + # unittest_no_generic_services.proto should contain defs for everything + # except services. + self.assertTrue(hasattr(unittest_no_generic_services_pb2, "TestMessage")) + self.assertTrue(hasattr(unittest_no_generic_services_pb2, "FOO")) + self.assertTrue(hasattr(unittest_no_generic_services_pb2, "test_extension")) + self.assertFalse(hasattr(unittest_no_generic_services_pb2, "TestService")) + if __name__ == '__main__': unittest.main() |