tests/create_pickle_file.py

   1 #!/usr/bin/python
   2
   3 # recreate the pickle file db-metadata-*.pkl that needs to be updated
   4 # after a database upgrade
   5
   6 from sqlalchemy import create_engine, __version__
   7
   8 import pickle
   9 import sys
  10 from os.path import abspath, dirname
  11
  12 DAK_TEST_DIR = dirname(abspath(__file__))
  13 DAK_ROOT_DIR = dirname(DAK_TEST_DIR)
  14 if DAK_ROOT_DIR not in sys.path:
  15     sys.path.insert(0, DAK_ROOT_DIR)
  16
  17 from daklib.dbconn import DBConn
  18
  19 pickle_filename = '%s/fixtures/db-metadata-%s.pkl' % (DAK_TEST_DIR, __version__)
  20 pickle_file = open(pickle_filename, 'w')
  21 metadata = DBConn().db_meta
  22 pickle.dump(metadata, pickle_file)
  23 pickle.dump(metadata.ddl_listeners, pickle_file)
  24 pickle_file.close()
  25 print "File %s has been updated successfully." % pickle_filename