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# vi: ts=4 expandtab
#
# Copyright (C) 2014 Yahoo! Inc.
#
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from tests.unittests import helpers as test_helpers
from cloudinit import templater
class TestTemplates(test_helpers.TestCase):
def test_render_basic(self):
in_data = """
${b}
c = d
"""
in_data = in_data.strip()
expected_data = """
2
c = d
"""
out_data = templater.basic_render(in_data, {'b': 2})
self.assertEqual(expected_data.strip(), out_data)
def test_detection(self):
blob = "## template:cheetah"
(template_type, renderer, contents) = templater.detect_template(blob)
self.assertIn("cheetah", template_type)
self.assertEqual("", contents.strip())
blob = "blahblah $blah"
(template_type, renderer, contents) = templater.detect_template(blob)
self.assertIn("cheetah", template_type)
self.assertEquals(blob, contents)
blob = '##template:something-new'
self.assertRaises(ValueError, templater.detect_template, blob)
def test_render_cheetah(self):
blob = '''## template:cheetah
$a,$b'''
c = templater.render_string(blob, {"a": 1, "b": 2})
self.assertEquals("1,2", c)
def test_render_jinja(self):
blob = '''## template:jinja
{{a}},{{b}}'''
c = templater.render_string(blob, {"a": 1, "b": 2})
self.assertEquals("1,2", c)
def test_render_default(self):
blob = '''$a,$b'''
c = templater.render_string(blob, {"a": 1, "b": 2})
self.assertEquals("1,2", c)
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