diskimage-builder/diskimage_builder/block_device/tests/test_mkfs.py
Ian Wienand 886f925b13 Use global state to check for duplicate fs labels
As we add file-systems, add them to global state and check the labels
are uniqiue.  Add a unit test and remove the old global value.

Bonus fixup to the length check, and a test for that too.

Change-Id: I0f5a96f687c92e000afc9c98a26c49c4b1d3f28d
2017-06-08 17:13:28 +10:00

43 lines
1.5 KiB
Python

# 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.
import logging
import diskimage_builder.block_device.tests.test_config as tc
from diskimage_builder.block_device.config import create_graph
from diskimage_builder.block_device.exception import \
BlockDeviceSetupException
logger = logging.getLogger(__name__)
class TestMkfs(tc.TestGraphGeneration):
def test_duplicate_labels(self):
config = self.load_config_file('duplicate_fs_labels.yaml')
self.assertRaisesRegex(BlockDeviceSetupException,
"used more than once",
create_graph, config,
self.fake_default_config, {})
def test_too_long_labels(self):
config = self.load_config_file('too_long_fs_label.yaml')
self.assertRaisesRegex(BlockDeviceSetupException,
"too long for filesystem",
create_graph, config,
self.fake_default_config, {})