def test_chases_roundtrip(self):
with tb.File(self.h5_name, mode='a') as h5_file:
io.chase_database(h5_file)
chase_keys = sorted(io.read_chases(h5_file).keys())
self.assertEqual(chase_keys, self.ref_chase_keys)
io.remove_chases(h5_file)
with self.assertRaises(tb.NoSuchNodeError):
io.read_chases(h5_file)
def test_chases_exceptions(self):
with tb.File(self.h5_name, mode='a') as h5_file:
# No chases
io.remove_chases(h5_file) # Pass if no chases
with self.assertRaises(tb.NoSuchNodeError):
io.read_chases(h5_file)
# Non-complient chase
chases_group = h5_file.create_group('/', 'chases')
h5_file.create_array(chases_group,
'fail_chase',
obj='[fail)'.encode())
h5_file.flush()
with self.assertRaises(ValueError):
io.read_chases(h5_file)
# Already chased database
with self.assertRaises(tb.NodeError):
io.chase_database(h5_file)