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Diffstat (limited to 'python/google/protobuf/internal/descriptor_pool_test.py')
-rw-r--r-- | python/google/protobuf/internal/descriptor_pool_test.py | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/python/google/protobuf/internal/descriptor_pool_test.py b/python/google/protobuf/internal/descriptor_pool_test.py new file mode 100644 index 00000000..a615d787 --- /dev/null +++ b/python/google/protobuf/internal/descriptor_pool_test.py @@ -0,0 +1,220 @@ +#! /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. + +"""Tests for google.protobuf.descriptor_pool.""" + +__author__ = 'matthewtoia@google.com (Matt Toia)' + +import unittest +from google.protobuf import descriptor_pb2 +from google.protobuf.internal import factory_test1_pb2 +from google.protobuf.internal import factory_test2_pb2 +from google.protobuf import descriptor +from google.protobuf import descriptor_database +from google.protobuf import descriptor_pool + + +class DescriptorPoolTest(unittest.TestCase): + + def setUp(self): + self.pool = descriptor_pool.DescriptorPool() + self.factory_test1_fd = descriptor_pb2.FileDescriptorProto.FromString( + factory_test1_pb2.DESCRIPTOR.serialized_pb) + self.factory_test2_fd = descriptor_pb2.FileDescriptorProto.FromString( + factory_test2_pb2.DESCRIPTOR.serialized_pb) + self.pool.Add(self.factory_test1_fd) + self.pool.Add(self.factory_test2_fd) + + def testFindFileByName(self): + name1 = 'net/proto2/python/internal/factory_test1.proto' + file_desc1 = self.pool.FindFileByName(name1) + self.assertIsInstance(file_desc1, descriptor.FileDescriptor) + self.assertEquals(name1, file_desc1.name) + self.assertEquals('net.proto2.python.internal', file_desc1.package) + self.assertIn('Factory1Message', file_desc1.message_types_by_name) + + name2 = 'net/proto2/python/internal/factory_test2.proto' + file_desc2 = self.pool.FindFileByName(name2) + self.assertIsInstance(file_desc2, descriptor.FileDescriptor) + self.assertEquals(name2, file_desc2.name) + self.assertEquals('net.proto2.python.internal', file_desc2.package) + self.assertIn('Factory2Message', file_desc2.message_types_by_name) + + def testFindFileByNameFailure(self): + try: + self.pool.FindFileByName('Does not exist') + self.fail('Expected KeyError') + except KeyError: + pass + + def testFindFileContainingSymbol(self): + file_desc1 = self.pool.FindFileContainingSymbol( + 'net.proto2.python.internal.Factory1Message') + self.assertIsInstance(file_desc1, descriptor.FileDescriptor) + self.assertEquals('net/proto2/python/internal/factory_test1.proto', + file_desc1.name) + self.assertEquals('net.proto2.python.internal', file_desc1.package) + self.assertIn('Factory1Message', file_desc1.message_types_by_name) + + file_desc2 = self.pool.FindFileContainingSymbol( + 'net.proto2.python.internal.Factory2Message') + self.assertIsInstance(file_desc2, descriptor.FileDescriptor) + self.assertEquals('net/proto2/python/internal/factory_test2.proto', + file_desc2.name) + self.assertEquals('net.proto2.python.internal', file_desc2.package) + self.assertIn('Factory2Message', file_desc2.message_types_by_name) + + def testFindFileContainingSymbolFailure(self): + try: + self.pool.FindFileContainingSymbol('Does not exist') + self.fail('Expected KeyError') + except KeyError: + pass + + def testFindMessageTypeByName(self): + msg1 = self.pool.FindMessageTypeByName( + 'net.proto2.python.internal.Factory1Message') + self.assertIsInstance(msg1, descriptor.Descriptor) + self.assertEquals('Factory1Message', msg1.name) + self.assertEquals('net.proto2.python.internal.Factory1Message', + msg1.full_name) + self.assertEquals(None, msg1.containing_type) + + nested_msg1 = msg1.nested_types[0] + self.assertEquals('NestedFactory1Message', nested_msg1.name) + self.assertEquals(msg1, nested_msg1.containing_type) + + nested_enum1 = msg1.enum_types[0] + self.assertEquals('NestedFactory1Enum', nested_enum1.name) + self.assertEquals(msg1, nested_enum1.containing_type) + + self.assertEquals(nested_msg1, msg1.fields_by_name[ + 'nested_factory_1_message'].message_type) + self.assertEquals(nested_enum1, msg1.fields_by_name[ + 'nested_factory_1_enum'].enum_type) + + msg2 = self.pool.FindMessageTypeByName( + 'net.proto2.python.internal.Factory2Message') + self.assertIsInstance(msg2, descriptor.Descriptor) + self.assertEquals('Factory2Message', msg2.name) + self.assertEquals('net.proto2.python.internal.Factory2Message', + msg2.full_name) + self.assertIsNone(msg2.containing_type) + + nested_msg2 = msg2.nested_types[0] + self.assertEquals('NestedFactory2Message', nested_msg2.name) + self.assertEquals(msg2, nested_msg2.containing_type) + + nested_enum2 = msg2.enum_types[0] + self.assertEquals('NestedFactory2Enum', nested_enum2.name) + self.assertEquals(msg2, nested_enum2.containing_type) + + self.assertEquals(nested_msg2, msg2.fields_by_name[ + 'nested_factory_2_message'].message_type) + self.assertEquals(nested_enum2, msg2.fields_by_name[ + 'nested_factory_2_enum'].enum_type) + + self.assertTrue(msg2.fields_by_name['int_with_default'].has_default) + self.assertEquals( + 1776, msg2.fields_by_name['int_with_default'].default_value) + + self.assertTrue(msg2.fields_by_name['double_with_default'].has_default) + self.assertEquals( + 9.99, msg2.fields_by_name['double_with_default'].default_value) + + self.assertTrue(msg2.fields_by_name['string_with_default'].has_default) + self.assertEquals( + 'hello world', msg2.fields_by_name['string_with_default'].default_value) + + self.assertTrue(msg2.fields_by_name['bool_with_default'].has_default) + self.assertFalse(msg2.fields_by_name['bool_with_default'].default_value) + + self.assertTrue(msg2.fields_by_name['enum_with_default'].has_default) + self.assertEquals( + 1, msg2.fields_by_name['enum_with_default'].default_value) + + msg3 = self.pool.FindMessageTypeByName( + 'net.proto2.python.internal.Factory2Message.NestedFactory2Message') + self.assertEquals(nested_msg2, msg3) + + def testFindMessageTypeByNameFailure(self): + try: + self.pool.FindMessageTypeByName('Does not exist') + self.fail('Expected KeyError') + except KeyError: + pass + + def testFindEnumTypeByName(self): + enum1 = self.pool.FindEnumTypeByName( + 'net.proto2.python.internal.Factory1Enum') + self.assertIsInstance(enum1, descriptor.EnumDescriptor) + self.assertEquals(0, enum1.values_by_name['FACTORY_1_VALUE_0'].number) + self.assertEquals(1, enum1.values_by_name['FACTORY_1_VALUE_1'].number) + + nested_enum1 = self.pool.FindEnumTypeByName( + 'net.proto2.python.internal.Factory1Message.NestedFactory1Enum') + self.assertIsInstance(nested_enum1, descriptor.EnumDescriptor) + self.assertEquals( + 0, nested_enum1.values_by_name['NESTED_FACTORY_1_VALUE_0'].number) + self.assertEquals( + 1, nested_enum1.values_by_name['NESTED_FACTORY_1_VALUE_1'].number) + + enum2 = self.pool.FindEnumTypeByName( + 'net.proto2.python.internal.Factory2Enum') + self.assertIsInstance(enum2, descriptor.EnumDescriptor) + self.assertEquals(0, enum2.values_by_name['FACTORY_2_VALUE_0'].number) + self.assertEquals(1, enum2.values_by_name['FACTORY_2_VALUE_1'].number) + + nested_enum2 = self.pool.FindEnumTypeByName( + 'net.proto2.python.internal.Factory2Message.NestedFactory2Enum') + self.assertIsInstance(nested_enum2, descriptor.EnumDescriptor) + self.assertEquals( + 0, nested_enum2.values_by_name['NESTED_FACTORY_2_VALUE_0'].number) + self.assertEquals( + 1, nested_enum2.values_by_name['NESTED_FACTORY_2_VALUE_1'].number) + + def testFindEnumTypeByNameFailure(self): + try: + self.pool.FindEnumTypeByName('Does not exist') + self.fail('Expected KeyError') + except KeyError: + pass + + def testUserDefinedDB(self): + db = descriptor_database.DescriptorDatabase() + self.pool = descriptor_pool.DescriptorPool(db) + db.Add(self.factory_test1_fd) + db.Add(self.factory_test2_fd) + self.testFindMessageTypeByName() + +if __name__ == '__main__': + unittest.main() |