mirror of
https://github.com/alliedmodders/hl2sdk.git
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221 lines
9.0 KiB
Python
221 lines
9.0 KiB
Python
#! /usr/bin/python
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#
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# Protocol Buffers - Google's data interchange format
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# Copyright 2008 Google Inc. All rights reserved.
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# http://code.google.com/p/protobuf/
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# TODO(robinson): Flesh this out considerably. We focused on reflection_test.py
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# first, since it's testing the subtler code, and since it provides decent
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# indirect testing of the protocol compiler output.
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"""Unittest that directly tests the output of the pure-Python protocol
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compiler. See //google/protobuf/reflection_test.py for a test which
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further ensures that we can use Python protocol message objects as we expect.
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"""
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__author__ = 'robinson@google.com (Will Robinson)'
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import unittest
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from google.protobuf import unittest_import_pb2
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from google.protobuf import unittest_mset_pb2
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from google.protobuf import unittest_pb2
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from google.protobuf import unittest_no_generic_services_pb2
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MAX_EXTENSION = 536870912
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class GeneratorTest(unittest.TestCase):
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def testNestedMessageDescriptor(self):
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field_name = 'optional_nested_message'
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proto_type = unittest_pb2.TestAllTypes
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self.assertEqual(
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proto_type.NestedMessage.DESCRIPTOR,
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proto_type.DESCRIPTOR.fields_by_name[field_name].message_type)
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def testEnums(self):
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# We test only module-level enums here.
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# TODO(robinson): Examine descriptors directly to check
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# enum descriptor output.
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self.assertEqual(4, unittest_pb2.FOREIGN_FOO)
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self.assertEqual(5, unittest_pb2.FOREIGN_BAR)
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self.assertEqual(6, unittest_pb2.FOREIGN_BAZ)
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proto = unittest_pb2.TestAllTypes()
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self.assertEqual(1, proto.FOO)
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self.assertEqual(1, unittest_pb2.TestAllTypes.FOO)
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self.assertEqual(2, proto.BAR)
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self.assertEqual(2, unittest_pb2.TestAllTypes.BAR)
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self.assertEqual(3, proto.BAZ)
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self.assertEqual(3, unittest_pb2.TestAllTypes.BAZ)
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def testExtremeDefaultValues(self):
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message = unittest_pb2.TestExtremeDefaultValues()
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# Python pre-2.6 does not have isinf() or isnan() functions, so we have
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# to provide our own.
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def isnan(val):
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# NaN is never equal to itself.
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return val != val
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def isinf(val):
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# Infinity times zero equals NaN.
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return not isnan(val) and isnan(val * 0)
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self.assertTrue(isinf(message.inf_double))
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self.assertTrue(message.inf_double > 0)
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self.assertTrue(isinf(message.neg_inf_double))
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self.assertTrue(message.neg_inf_double < 0)
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self.assertTrue(isnan(message.nan_double))
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self.assertTrue(isinf(message.inf_float))
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self.assertTrue(message.inf_float > 0)
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self.assertTrue(isinf(message.neg_inf_float))
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self.assertTrue(message.neg_inf_float < 0)
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self.assertTrue(isnan(message.nan_float))
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def testHasDefaultValues(self):
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desc = unittest_pb2.TestAllTypes.DESCRIPTOR
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expected_has_default_by_name = {
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'optional_int32': False,
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'repeated_int32': False,
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'optional_nested_message': False,
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'default_int32': True,
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}
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has_default_by_name = dict(
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[(f.name, f.has_default_value)
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for f in desc.fields
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if f.name in expected_has_default_by_name])
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self.assertEqual(expected_has_default_by_name, has_default_by_name)
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def testContainingTypeBehaviorForExtensions(self):
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self.assertEqual(unittest_pb2.optional_int32_extension.containing_type,
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unittest_pb2.TestAllExtensions.DESCRIPTOR)
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self.assertEqual(unittest_pb2.TestRequired.single.containing_type,
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unittest_pb2.TestAllExtensions.DESCRIPTOR)
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def testExtensionScope(self):
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self.assertEqual(unittest_pb2.optional_int32_extension.extension_scope,
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None)
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self.assertEqual(unittest_pb2.TestRequired.single.extension_scope,
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unittest_pb2.TestRequired.DESCRIPTOR)
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def testIsExtension(self):
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self.assertTrue(unittest_pb2.optional_int32_extension.is_extension)
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self.assertTrue(unittest_pb2.TestRequired.single.is_extension)
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message_descriptor = unittest_pb2.TestRequired.DESCRIPTOR
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non_extension_descriptor = message_descriptor.fields_by_name['a']
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self.assertTrue(not non_extension_descriptor.is_extension)
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def testOptions(self):
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proto = unittest_mset_pb2.TestMessageSet()
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self.assertTrue(proto.DESCRIPTOR.GetOptions().message_set_wire_format)
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def testNestedTypes(self):
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self.assertEquals(
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set(unittest_pb2.TestAllTypes.DESCRIPTOR.nested_types),
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set([
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unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR,
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unittest_pb2.TestAllTypes.OptionalGroup.DESCRIPTOR,
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unittest_pb2.TestAllTypes.RepeatedGroup.DESCRIPTOR,
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]))
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self.assertEqual(unittest_pb2.TestEmptyMessage.DESCRIPTOR.nested_types, [])
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self.assertEqual(
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unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.nested_types, [])
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def testContainingType(self):
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self.assertTrue(
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unittest_pb2.TestEmptyMessage.DESCRIPTOR.containing_type is None)
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self.assertTrue(
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unittest_pb2.TestAllTypes.DESCRIPTOR.containing_type is None)
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self.assertEqual(
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unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.containing_type,
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unittest_pb2.TestAllTypes.DESCRIPTOR)
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self.assertEqual(
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unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.containing_type,
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unittest_pb2.TestAllTypes.DESCRIPTOR)
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self.assertEqual(
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unittest_pb2.TestAllTypes.RepeatedGroup.DESCRIPTOR.containing_type,
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unittest_pb2.TestAllTypes.DESCRIPTOR)
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def testContainingTypeInEnumDescriptor(self):
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self.assertTrue(unittest_pb2._FOREIGNENUM.containing_type is None)
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self.assertEqual(unittest_pb2._TESTALLTYPES_NESTEDENUM.containing_type,
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unittest_pb2.TestAllTypes.DESCRIPTOR)
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def testPackage(self):
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self.assertEqual(
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unittest_pb2.TestAllTypes.DESCRIPTOR.file.package,
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'protobuf_unittest')
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desc = unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR
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self.assertEqual(desc.file.package, 'protobuf_unittest')
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self.assertEqual(
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unittest_import_pb2.ImportMessage.DESCRIPTOR.file.package,
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'protobuf_unittest_import')
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self.assertEqual(
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unittest_pb2._FOREIGNENUM.file.package, 'protobuf_unittest')
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self.assertEqual(
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unittest_pb2._TESTALLTYPES_NESTEDENUM.file.package,
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'protobuf_unittest')
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self.assertEqual(
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unittest_import_pb2._IMPORTENUM.file.package,
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'protobuf_unittest_import')
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def testExtensionRange(self):
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self.assertEqual(
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unittest_pb2.TestAllTypes.DESCRIPTOR.extension_ranges, [])
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self.assertEqual(
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unittest_pb2.TestAllExtensions.DESCRIPTOR.extension_ranges,
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[(1, MAX_EXTENSION)])
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self.assertEqual(
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unittest_pb2.TestMultipleExtensionRanges.DESCRIPTOR.extension_ranges,
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[(42, 43), (4143, 4244), (65536, MAX_EXTENSION)])
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def testFileDescriptor(self):
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self.assertEqual(unittest_pb2.DESCRIPTOR.name,
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'google/protobuf/unittest.proto')
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self.assertEqual(unittest_pb2.DESCRIPTOR.package, 'protobuf_unittest')
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self.assertFalse(unittest_pb2.DESCRIPTOR.serialized_pb is None)
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def testNoGenericServices(self):
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# unittest_no_generic_services.proto should contain defs for everything
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# except services.
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self.assertTrue(hasattr(unittest_no_generic_services_pb2, "TestMessage"))
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self.assertTrue(hasattr(unittest_no_generic_services_pb2, "FOO"))
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self.assertTrue(hasattr(unittest_no_generic_services_pb2, "test_extension"))
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self.assertFalse(hasattr(unittest_no_generic_services_pb2, "TestService"))
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if __name__ == '__main__':
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unittest.main()
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