#! /usr/bin/env python
#
# Protocol Buffers - Google's data interchange format
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"""Tests for google.protobuf.descriptor_database."""

__author__ = 'matthewtoia@google.com (Matt Toia)'

try:
  import unittest2 as unittest  #PY26
except ImportError:
  import unittest

from google.protobuf import descriptor_pb2
from google.protobuf.internal import factory_test2_pb2
from google.protobuf import descriptor_database


class DescriptorDatabaseTest(unittest.TestCase):

  def testAdd(self):
    db = descriptor_database.DescriptorDatabase()
    file_desc_proto = descriptor_pb2.FileDescriptorProto.FromString(
        factory_test2_pb2.DESCRIPTOR.serialized_pb)
    db.Add(file_desc_proto)

    self.assertEqual(file_desc_proto, db.FindFileByName(
        'google/protobuf/internal/factory_test2.proto'))
    self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
        'google.protobuf.python.internal.Factory2Message'))
    self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
        'google.protobuf.python.internal.Factory2Message.NestedFactory2Message'))
    self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
        'google.protobuf.python.internal.Factory2Enum'))
    self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
        'google.protobuf.python.internal.Factory2Message.NestedFactory2Enum'))
    self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
        'google.protobuf.python.internal.MessageWithNestedEnumOnly.NestedEnum'))

if __name__ == '__main__':
  unittest.main()
