| #! /usr/bin/python |
| # |
| # Protocol Buffers - Google's data interchange format |
| # Copyright 2008 Google Inc. All rights reserved. |
| # http://code.google.com/p/protobuf/ |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| # TODO(robinson): Flesh this out considerably. We focused on reflection_test.py |
| # first, since it's testing the subtler code, and since it provides decent |
| # indirect testing of the protocol compiler output. |
| |
| """Unittest that directly tests the output of the pure-Python protocol |
| 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_custom_options_pb2 |
| 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 |
| from google.protobuf import service |
| |
| MAX_EXTENSION = 536870912 |
| |
| |
| class GeneratorTest(unittest.TestCase): |
| |
| def testNestedMessageDescriptor(self): |
| field_name = 'optional_nested_message' |
| proto_type = unittest_pb2.TestAllTypes |
| self.assertEqual( |
| proto_type.NestedMessage.DESCRIPTOR, |
| proto_type.DESCRIPTOR.fields_by_name[field_name].message_type) |
| |
| def testEnums(self): |
| # We test only module-level enums here. |
| # TODO(robinson): Examine descriptors directly to check |
| # enum descriptor output. |
| self.assertEqual(4, unittest_pb2.FOREIGN_FOO) |
| self.assertEqual(5, unittest_pb2.FOREIGN_BAR) |
| self.assertEqual(6, unittest_pb2.FOREIGN_BAZ) |
| |
| proto = unittest_pb2.TestAllTypes() |
| self.assertEqual(1, proto.FOO) |
| self.assertEqual(1, unittest_pb2.TestAllTypes.FOO) |
| self.assertEqual(2, proto.BAR) |
| self.assertEqual(2, unittest_pb2.TestAllTypes.BAR) |
| 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)) |
| self.assertEqual("? ? ?? ?? ??? ??/ ??-", message.cpp_trigraph) |
| |
| 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) |
| self.assertEqual(unittest_pb2.TestRequired.single.containing_type, |
| unittest_pb2.TestAllExtensions.DESCRIPTOR) |
| |
| def testExtensionScope(self): |
| self.assertEqual(unittest_pb2.optional_int32_extension.extension_scope, |
| None) |
| self.assertEqual(unittest_pb2.TestRequired.single.extension_scope, |
| unittest_pb2.TestRequired.DESCRIPTOR) |
| |
| def testIsExtension(self): |
| self.assertTrue(unittest_pb2.optional_int32_extension.is_extension) |
| self.assertTrue(unittest_pb2.TestRequired.single.is_extension) |
| |
| message_descriptor = unittest_pb2.TestRequired.DESCRIPTOR |
| non_extension_descriptor = message_descriptor.fields_by_name['a'] |
| self.assertTrue(not non_extension_descriptor.is_extension) |
| |
| def testOptions(self): |
| proto = unittest_mset_pb2.TestMessageSet() |
| self.assertTrue(proto.DESCRIPTOR.GetOptions().message_set_wire_format) |
| |
| def testMessageWithCustomOptions(self): |
| proto = unittest_custom_options_pb2.TestMessageWithCustomOptions() |
| enum_options = proto.DESCRIPTOR.enum_types_by_name['AnEnum'].GetOptions() |
| self.assertTrue(enum_options is not None) |
| # TODO(gps): We really should test for the presense of the enum_opt1 |
| # extension and for its value to be set to -789. |
| |
| 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): |
| 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")) |
| |
| # Make sure unittest_no_generic_services_pb2 has no services subclassing |
| # Proto2 Service class. |
| if hasattr(unittest_no_generic_services_pb2, "TestService"): |
| self.assertFalse(issubclass(unittest_no_generic_services_pb2.TestService, |
| service.Service)) |
| |
| def testMessageTypesByName(self): |
| file_type = unittest_pb2.DESCRIPTOR |
| self.assertEqual( |
| unittest_pb2._TESTALLTYPES, |
| file_type.message_types_by_name[unittest_pb2._TESTALLTYPES.name]) |
| |
| # Nested messages shouldn't be included in the message_types_by_name |
| # dictionary (like in the C++ API). |
| self.assertFalse( |
| unittest_pb2._TESTALLTYPES_NESTEDMESSAGE.name in |
| file_type.message_types_by_name) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
