| #!/usr/bin/env python |
| # |
| # Copyright 2010 Google Inc. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| """Tests for protorpc.generate_proto_test.""" |
| |
| |
| import os |
| import shutil |
| import cStringIO |
| import sys |
| import tempfile |
| import unittest |
| |
| from protorpc import descriptor |
| from protorpc import generate_proto |
| from protorpc import test_util |
| from protorpc import util |
| |
| |
| class ModuleInterfaceTest(test_util.ModuleInterfaceTest, |
| test_util.TestCase): |
| |
| MODULE = generate_proto |
| |
| |
| class FormatProtoFileTest(test_util.TestCase): |
| |
| def setUp(self): |
| self.file_descriptor = descriptor.FileDescriptor() |
| self.output = cStringIO.StringIO() |
| |
| @property |
| def result(self): |
| return self.output.getvalue() |
| |
| def MakeMessage(self, name='MyMessage', fields=[]): |
| message = descriptor.MessageDescriptor() |
| message.name = name |
| message.fields = fields |
| |
| messages_list = getattr(self.file_descriptor, 'fields', []) |
| messages_list.append(message) |
| self.file_descriptor.message_types = messages_list |
| |
| def testBlankPackage(self): |
| self.file_descriptor.package = None |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('', self.result) |
| |
| def testEmptyPackage(self): |
| self.file_descriptor.package = 'my_package' |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('package my_package;\n', self.result) |
| |
| def testSingleField(self): |
| field = descriptor.FieldDescriptor() |
| field.name = 'integer_field' |
| field.number = 1 |
| field.label = descriptor.FieldDescriptor.Label.OPTIONAL |
| field.variant = descriptor.FieldDescriptor.Variant.INT64 |
| |
| self.MakeMessage(fields=[field]) |
| |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('\n\n' |
| 'message MyMessage {\n' |
| ' optional int64 integer_field = 1;\n' |
| '}\n', |
| self.result) |
| |
| def testSingleFieldWithDefault(self): |
| field = descriptor.FieldDescriptor() |
| field.name = 'integer_field' |
| field.number = 1 |
| field.label = descriptor.FieldDescriptor.Label.OPTIONAL |
| field.variant = descriptor.FieldDescriptor.Variant.INT64 |
| field.default_value = '10' |
| |
| self.MakeMessage(fields=[field]) |
| |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('\n\n' |
| 'message MyMessage {\n' |
| ' optional int64 integer_field = 1 [default=10];\n' |
| '}\n', |
| self.result) |
| |
| def testRepeatedFieldWithDefault(self): |
| field = descriptor.FieldDescriptor() |
| field.name = 'integer_field' |
| field.number = 1 |
| field.label = descriptor.FieldDescriptor.Label.REPEATED |
| field.variant = descriptor.FieldDescriptor.Variant.INT64 |
| field.default_value = '[10, 20]' |
| |
| self.MakeMessage(fields=[field]) |
| |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('\n\n' |
| 'message MyMessage {\n' |
| ' repeated int64 integer_field = 1;\n' |
| '}\n', |
| self.result) |
| |
| def testSingleFieldWithDefaultString(self): |
| field = descriptor.FieldDescriptor() |
| field.name = 'string_field' |
| field.number = 1 |
| field.label = descriptor.FieldDescriptor.Label.OPTIONAL |
| field.variant = descriptor.FieldDescriptor.Variant.STRING |
| field.default_value = 'hello' |
| |
| self.MakeMessage(fields=[field]) |
| |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('\n\n' |
| 'message MyMessage {\n' |
| " optional string string_field = 1 [default='hello'];\n" |
| '}\n', |
| self.result) |
| |
| def testSingleFieldWithDefaultEmptyString(self): |
| field = descriptor.FieldDescriptor() |
| field.name = 'string_field' |
| field.number = 1 |
| field.label = descriptor.FieldDescriptor.Label.OPTIONAL |
| field.variant = descriptor.FieldDescriptor.Variant.STRING |
| field.default_value = '' |
| |
| self.MakeMessage(fields=[field]) |
| |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('\n\n' |
| 'message MyMessage {\n' |
| " optional string string_field = 1 [default=''];\n" |
| '}\n', |
| self.result) |
| |
| def testSingleFieldWithDefaultMessage(self): |
| field = descriptor.FieldDescriptor() |
| field.name = 'message_field' |
| field.number = 1 |
| field.label = descriptor.FieldDescriptor.Label.OPTIONAL |
| field.variant = descriptor.FieldDescriptor.Variant.MESSAGE |
| field.type_name = 'MyNestedMessage' |
| field.default_value = 'not valid' |
| |
| self.MakeMessage(fields=[field]) |
| |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('\n\n' |
| 'message MyMessage {\n' |
| " optional MyNestedMessage message_field = 1;\n" |
| '}\n', |
| self.result) |
| |
| def testSingleFieldWithDefaultEnum(self): |
| field = descriptor.FieldDescriptor() |
| field.name = 'enum_field' |
| field.number = 1 |
| field.label = descriptor.FieldDescriptor.Label.OPTIONAL |
| field.variant = descriptor.FieldDescriptor.Variant.ENUM |
| field.type_name = 'my_package.MyEnum' |
| field.default_value = '17' |
| |
| self.MakeMessage(fields=[field]) |
| |
| generate_proto.format_proto_file(self.file_descriptor, self.output) |
| self.assertEquals('\n\n' |
| 'message MyMessage {\n' |
| " optional my_package.MyEnum enum_field = 1 " |
| "[default=17];\n" |
| '}\n', |
| self.result) |
| |
| |
| def main(): |
| unittest.main() |
| |
| |
| if __name__ == '__main__': |
| main() |
| |