def test_serialization(self):
obj = Database("/tmp/foo", DatabaseVersion(), Schema(), [])
self.assertEqual(obj.serialization(),
DatabaseVersion(0).serialization())
obj = Database("/tmp/foo", DatabaseVersion.preferred(), Schema(), [])
self.assertEqual(obj.serialization(),
DatabaseVersion.preferred().serialization())
def test_version(self):
tdb = TemporaryDatabase()
self.assertEqual(Database.read_version(tdb.ddir.name),
DatabaseVersion())
tdb.db.store()
tdb.db.upgrade()
self.assertEqual(Database.read_version(tdb.ddir.name),
DatabaseVersion.preferred())
def parse_args(args):
confhome = os.environ.get('XDG_CONFIG_HOME',
os.path.expanduser('~/.config'))
conf = '%s/newfol/defaults' % confhome
parser = argparse.ArgumentParser(description=_("store and manipulate fol"))
parser.add_argument("--import", dest="cmd", action="store_const",
const="import", help=_("import a table"))
parser.add_argument("--test", dest="cmd", action="store_const",
const="test", help=_("test this program"))
parser.add_argument("--version", dest="cmd", action="store_const",
const="version",
help=_("print newfol and database versions"))
parser.add_argument("--validate", dest="cmd", action="store_const",
const="validate", help=_("validate the database"))
parser.add_argument("--repair", dest="cmd", action="store_const",
const="repair",
help=_("repair the database automatically"))
parser.add_argument("--export", "--extract", dest="cmd",
action="store_const", const="export",
help=_("export a table"))
parser.add_argument("--dbname", dest="dbname", action="store",
help=_("table name (obsolescent)"))
parser.add_argument("--table", dest="table", action="store",
help=_("table name"))
parser.add_argument("--upgrade", dest="cmd", action="store_const",
const="upgrade", help=_("upgrade data files"))
parser.add_argument("--strict", dest="strict", action="store_true",
help=_("enable strict checking"))
parser.add_argument("--identity", dest="identity", action="store_true",
help=_("use identity mapping when importing"))
parser.add_argument("--curses", dest="cmd", action="store_const",
const="curses", help=_("start the curses interface"))
parser.add_argument("--homedir", dest="homedir", action="store",
default=os.path.expanduser("~/.newfol"),
help=_("specify the location of database files"))
parser.add_argument("--minfields", dest="minfields", action="store",
type=int, default=0,
help=_("minimum number of fields per record"))
parser.add_argument("--txntype", dest="txntype", action="append",
default=None, help=_("type of transactional helper"))
parser.add_argument("--from-txntype", dest="from_txntype", action="append",
default=None,
help=_("current type of transactional helper"))
parser.add_argument("--dbtype", dest="dbtype", action="store",
default="csv", help="type of data for import/export")
parser.add_argument('--no-config', dest='config', action='store_const',
const=[], default=[conf],
help=_('do not load the configuration file %s') % conf)
parser.add_argument("--upgrade-version", dest="upgrade_version",
action="store", default=DatabaseVersion.preferred(),
type=int,
help=_("version of database to upgrade to (advanced)"))
argobj = parser.parse_args(args)
if argobj.cmd is None:
argobj.cmd = "curses"
return argobj
def print_version(db):
print("newfol " + __version__)
if db is None:
print("No database loaded.")
else:
txntypes = db.schema().transaction_types()
ver = db.version()
dump_database_information(txntypes, ver)
default_txns = filemanip.FileStorage.DEFAULT_TRANSACTION_TYPES
dump_database_information(default_txns, DatabaseVersion.preferred(),
"Default ")
print()
print("Supported Serialization Types: " + ", ".
join(DatabaseVersion.serialization_types()))
print("Supported Compression Types: " + ", ".
join([str(x) for x in DatabaseVersion.compression_types()]))
print('Supported Transaction Types: ' + ', '.
join(newfol.filemanip.FileStorage.transaction_types()))
def test_version(self):
obj = Database("/tmp/foo", DatabaseVersion(), Schema(), [])
self.assertEqual(obj.version(), 0)
obj = Database("/tmp/foo", DatabaseVersion.preferred(), Schema(), [])
self.assertEqual(obj.version(), DatabaseVersion.preferred())
def test_preferred_version_version(self):
self.assertEqual(DatabaseVersion.preferred().version_version(), 0)
def test_preferred_record_version(self):
self.assertEqual(DatabaseVersion.preferred().record_version(), 3)
def test_preferred_compression(self):
self.assertEqual(DatabaseVersion.preferred().compression(), None)
def test_preferred_serialization_version(self):
self.assertEqual(DatabaseVersion.preferred().serialization_version(),
2)
def test_upgrade_to_pickle(self):
version = (DatabaseVersion.preferred() & ~0x0000ff00) | 0x00000100
self.do_upgrade_test(version, b"(lp0\n")
def test_upgrade_to_json(self):
version = (DatabaseVersion.preferred() & ~0x0000ff00) | 0x00000200
self.do_upgrade_test(version, b"[")
def test_upgrade_to_xz(self):
version = (DatabaseVersion.preferred() & ~0x00ff0000) | 0x00010000
self.do_upgrade_test(version, b"\xfd7zXZ\x00")
def ensure_db_dir(path):
if not os.path.exists(path):
os.mkdir(path, 0o700)
with open(path + "/version", "w") as fp:
fp.write("%d\n" % int(DatabaseVersion.preferred()))
