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# Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
# and others. All rights reserved.
#
# 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 unittest
import snaps
from snaps.config.stack import StackConfigError, StackConfig
class StackConfigUnitTests(unittest.TestCase):
"""
Tests the construction of the StackConfig class
"""
def test_no_params(self):
with self.assertRaises(StackConfigError):
StackConfig()
def test_empty_config(self):
with self.assertRaises(StackConfigError):
StackConfig(**dict())
def test_name_only(self):
with self.assertRaises(StackConfigError):
StackConfig(name='foo')
def test_config_with_name_only(self):
with self.assertRaises(StackConfigError):
StackConfig(**{'name': 'foo'})
def test_resource_not_list(self):
with self.assertRaises(StackConfigError):
StackConfig(**{'name': 'foo', 'resource_files': 'bar'})
def test_config_minimum_template(self):
settings = StackConfig(**{'name': 'stack', 'template': 'foo'})
self.assertEqual('stack', settings.name)
self.assertEqual('foo', settings.template)
self.assertIsNone(settings.template_path)
self.assertIsNone(settings.resource_files)
self.assertIsNone(settings.env_values)
self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
settings.stack_create_timeout)
def test_config_minimum_template_path(self):
settings = StackConfig(**{'name': 'stack', 'template_path': 'foo'})
self.assertEqual('stack', settings.name)
self.assertIsNone(settings.template)
self.assertEqual('foo', settings.template_path)
self.assertIsNone(settings.resource_files)
self.assertIsNone(settings.env_values)
self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
settings.stack_create_timeout)
def test_minimum_template(self):
settings = StackConfig(name='stack', template='foo')
self.assertEqual('stack', settings.name)
self.assertEqual('foo', settings.template)
self.assertIsNone(settings.template_path)
self.assertIsNone(settings.resource_files)
self.assertIsNone(settings.env_values)
self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
settings.stack_create_timeout)
def test_minimum_template_path(self):
settings = StackConfig(name='stack', template_path='foo')
self.assertEqual('stack', settings.name)
self.assertEqual('foo', settings.template_path)
self.assertIsNone(settings.template)
self.assertIsNone(settings.resource_files)
self.assertIsNone(settings.env_values)
self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
settings.stack_create_timeout)
def test_resource(self):
settings = StackConfig(
name='stack', template_path='foo', resource_files=['foo', 'bar'])
self.assertEqual('stack', settings.name)
self.assertEqual('foo', settings.template_path)
self.assertIsNone(settings.template)
self.assertEqual(['foo', 'bar'], settings.resource_files)
self.assertIsNone(settings.env_values)
self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
settings.stack_create_timeout)
def test_all(self):
env_values = {'foo': 'bar'}
settings = StackConfig(
name='stack', template='bar', template_path='foo',
env_values=env_values, stack_create_timeout=999)
self.assertEqual('stack', settings.name)
self.assertEqual('bar', settings.template)
self.assertEqual('foo', settings.template_path)
self.assertEqual(env_values, settings.env_values)
self.assertEqual(999, settings.stack_create_timeout)
def test_config_all(self):
env_values = {'foo': 'bar'}
settings = StackConfig(
**{'name': 'stack', 'template': 'bar', 'template_path': 'foo',
'env_values': env_values, 'stack_create_timeout': 999})
self.assertEqual('stack', settings.name)
self.assertEqual('bar', settings.template)
self.assertEqual('foo', settings.template_path)
self.assertEqual(env_values, settings.env_values)
self.assertEqual(999, settings.stack_create_timeout)
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