deb-heat/heat/tests/test_template.py
Oleksii Chuprykov 29dfc78d04 Remove vim headers
No need to set tabstop tons of times, this can be set in your vimrc
file instead.

Closes-Bug: #1229324

Change-Id: Ib859c0af8a29437540a0586dc0af77bb544ece23
2014-10-16 17:54:42 +03:00

243 lines
7.4 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 fixtures
from oslotest import mockpatch
import six
from stevedore import extension
from heat.common import exception
from heat.common import template_format
from heat.engine import function
from heat.engine import template
from heat.tests import common
class TemplatePluginFixture(fixtures.Fixture):
def __init__(self, templates={}):
super(TemplatePluginFixture, self).__init__()
self.templates = [extension.Extension(k, None, v, None)
for (k, v) in templates.items()]
def _get_template_extension_manager(self):
return extension.ExtensionManager.make_test_instance(self.templates)
def setUp(self):
super(TemplatePluginFixture, self).setUp()
def clear_template_classes():
template._template_classes = None
clear_template_classes()
self.useFixture(mockpatch.PatchObject(
template,
'_get_template_extension_manager',
new=self._get_template_extension_manager))
self.addCleanup(clear_template_classes)
class TestTemplatePluginManager(common.HeatTestCase):
def test_template_NEW_good(self):
class NewTemplate(template.Template):
SECTIONS = (VERSION, MAPPINGS) = ('NEWTemplateFormatVersion',
'__undefined__')
RESOURCES = 'thingies'
def param_schemata(self):
pass
def parameters(self, stack_identifier, user_params):
pass
def resource_definitions(self, stack):
pass
def add_resource(self, definition, name=None):
pass
def __getitem__(self, section):
return {}
def functions(self):
return {}
class NewTemplatePrint(function.Function):
def result(self):
return 'always this'
self.useFixture(TemplatePluginFixture(
{'NEWTemplateFormatVersion.2345-01-01': NewTemplate}))
t = {'NEWTemplateFormatVersion': '2345-01-01'}
tmpl = template.Template(t)
err = tmpl.validate()
self.assertIsNone(err)
class TestTemplateVersion(common.HeatTestCase):
versions = (('heat_template_version', '2013-05-23'),
('HeatTemplateFormatVersion', '2012-12-12'),
('AWSTemplateFormatVersion', '2010-09-09'))
def test_hot_version(self):
tmpl = {
'heat_template_version': '2013-05-23',
'foo': 'bar',
'parameters': {}
}
self.assertEqual(('heat_template_version', '2013-05-23'),
template.get_version(tmpl, self.versions))
def test_cfn_version(self):
tmpl = {
'AWSTemplateFormatVersion': '2010-09-09',
'foo': 'bar',
'Parameters': {}
}
self.assertEqual(('AWSTemplateFormatVersion', '2010-09-09'),
template.get_version(tmpl, self.versions))
def test_heat_cfn_version(self):
tmpl = {
'HeatTemplateFormatVersion': '2012-12-12',
'foo': 'bar',
'Parameters': {}
}
self.assertEqual(('HeatTemplateFormatVersion', '2012-12-12'),
template.get_version(tmpl, self.versions))
def test_missing_version(self):
tmpl = {
'foo': 'bar',
'Parameters': {}
}
ex = self.assertRaises(exception.InvalidTemplateVersion,
template.get_version, tmpl, self.versions)
self.assertEqual('The template version is invalid: Template version '
'was not provided', six.text_type(ex))
def test_ambiguous_version(self):
tmpl = {
'AWSTemplateFormatVersion': '2010-09-09',
'HeatTemplateFormatVersion': '2012-12-12',
'foo': 'bar',
'Parameters': {}
}
self.assertRaises(exception.InvalidTemplateVersion,
template.get_version, tmpl, self.versions)
class TestTemplateValidate(common.HeatTestCase):
def test_template_validate_cfn_good(self):
t = {
'AWSTemplateFormatVersion': '2010-09-09',
'Description': 'foo',
'Parameters': {},
'Mappings': {},
'Resources': {
'server': {
'Type': 'OS::Nova::Server'
}
},
'Outputs': {},
}
tmpl = template.Template(t)
err = tmpl.validate()
self.assertIsNone(err)
# test with alternate version key
t = {
'HeatTemplateFormatVersion': '2012-12-12',
'Description': 'foo',
'Parameters': {},
'Mappings': {},
'Resources': {
'server': {
'Type': 'OS::Nova::Server'
}
},
'Outputs': {},
}
tmpl = template.Template(t)
err = tmpl.validate()
self.assertIsNone(err)
def test_template_validate_cfn_bad_section(self):
t = {
'AWSTemplateFormatVersion': '2010-09-09',
'Description': 'foo',
'Parameteers': {},
'Mappings': {},
'Resources': {
'server': {
'Type': 'OS::Nova::Server'
}
},
'Outputs': {},
}
tmpl = template.Template(t)
err = self.assertRaises(exception.InvalidTemplateSection,
tmpl.validate)
self.assertIn('Parameteers', six.text_type(err))
def test_template_validate_cfn_empty(self):
t = template_format.parse('''
AWSTemplateFormatVersion: 2010-09-09
Parameters:
Resources:
Outputs:
''')
tmpl = template.Template(t)
err = tmpl.validate()
self.assertIsNone(err)
def test_template_validate_hot_good(self):
t = {
'heat_template_version': '2013-05-23',
'description': 'foo',
'parameters': {},
'resources': {
'server': {
'type': 'OS::Nova::Server'
}
},
'outputs': {},
}
tmpl = template.Template(t)
err = tmpl.validate()
self.assertIsNone(err)
def test_template_validate_hot_bad_section(self):
t = {
'heat_template_version': '2013-05-23',
'description': 'foo',
'parameteers': {},
'resources': {
'server': {
'type': 'OS::Nova::Server'
}
},
'outputs': {},
}
tmpl = template.Template(t)
err = self.assertRaises(exception.InvalidTemplateSection,
tmpl.validate)
self.assertIn('parameteers', six.text_type(err))