Adrian Vladu fd2c15bef3 Fix templating when data is empty
Fixes base_template.load and remove_template_definition which fail when
the userdata is empty / None or when the userdata has only one line.

Change-Id: I2ba0e16489049be390b2c9bc1fdf1e1059f54eb1
2020-01-23 13:43:40 +02:00

32 lines
1.1 KiB
Python

# Copyright 2019 Cloudbase Solutions Srl
#
# 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 ddt
import unittest
from cloudbaseinit.utils.template_engine import base_template as bt
@ddt.ddt
class TestBaseTemplateEngine(unittest.TestCase):
@ddt.data((b'', b''),
(None, None),
(b'## template:jinja test', b''),
(b'## template:jinja \ntest', b'test'))
@ddt.unpack
def test_remove_template_definition(self, template, expected_output):
output = bt.BaseTemplateEngine.remove_template_definition(template)
self.assertEqual(expected_output, output)