heat/heat/tests/test_eip.py

145 lines
4.7 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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 sys
import os
import nose
import unittest
import mox
import json
from nose.plugins.attrib import attr
from heat.common import context
from heat.engine import format
from heat.engine.resources import eip
from heat.engine import parser
from heat.tests.v1_1 import fakes
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
class EIPTest(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
self.fc = fakes.FakeClient()
self.m.StubOutWithMock(eip.ElasticIp, 'nova')
self.m.StubOutWithMock(eip.ElasticIpAssociation, 'nova')
self.m.StubOutWithMock(self.fc.servers, 'get')
def tearDown(self):
self.m.UnsetStubs()
print "EIPTest teardown complete"
def load_template(self):
self.path = os.path.dirname(os.path.realpath(__file__)).\
replace('heat/tests', 'templates')
f = open("%s/WordPress_Single_Instance_With_EIP.template" % self.path)
t = format.parse_to_template(f.read())
f.close()
return t
def parse_stack(self, t):
ctx = context.RequestContext.from_dict({
'tenant': 'test_tenant',
'username': 'test_username',
'password': 'password',
'auth_url': 'http://localhost:5000/v2.0'})
template = parser.Template(t)
params = parser.Parameters('test_stack', template, {'KeyName': 'test'})
stack = parser.Stack(ctx, 'test_stack', template,
params, stack_id=-1)
return stack
def create_eip(self, t, stack, resource_name):
resource = eip.ElasticIp(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.validate())
self.assertEqual(None, resource.create())
self.assertEqual(eip.ElasticIp.CREATE_COMPLETE, resource.state)
return resource
def create_association(self, t, stack, resource_name):
resource = eip.ElasticIpAssociation(resource_name,
t['Resources'][resource_name],
stack)
self.assertEqual(None, resource.validate())
self.assertEqual(None, resource.create())
self.assertEqual(eip.ElasticIpAssociation.CREATE_COMPLETE,
resource.state)
return resource
def test_eip(self):
eip.ElasticIp.nova().AndReturn(self.fc)
eip.ElasticIp.nova().AndReturn(self.fc)
self.m.ReplayAll()
t = self.load_template()
stack = self.parse_stack(t)
resource = self.create_eip(t, stack, 'IPAddress')
self.assertEqual('11.0.0.1', resource.FnGetRefId())
resource.ipaddress = None
self.assertEqual('11.0.0.1', resource.FnGetRefId())
self.assertEqual('1', resource.FnGetAtt('AllocationId'))
self.assertEqual(eip.ElasticIp.UPDATE_REPLACE,
resource.handle_update())
try:
resource.FnGetAtt('Foo')
raise Exception('Expected InvalidTemplateAttribute')
except eip.exception.InvalidTemplateAttribute:
pass
resource.delete()
self.m.VerifyAll()
def test_association(self):
eip.ElasticIp.nova().AndReturn(self.fc)
eip.ElasticIpAssociation.nova().AndReturn(self.fc)
self.fc.servers.get('WebServer').AndReturn(self.fc.servers.list()[0])
eip.ElasticIpAssociation.nova().AndReturn(self.fc)
self.fc.servers.get('WebServer').AndReturn(self.fc.servers.list()[0])
eip.ElasticIp.nova().AndReturn(self.fc)
self.m.ReplayAll()
t = self.load_template()
stack = self.parse_stack(t)
resource = self.create_eip(t, stack, 'IPAddress')
association = self.create_association(t, stack, 'IPAssoc')
# TODO sbaker, figure out why this is an empty string
#self.assertEqual('', association.FnGetRefId())
association.delete()
resource.delete()
self.m.VerifyAll()
# allows testing of the test directly, shown below
if __name__ == '__main__':
sys.argv.append(__file__)
nose.main()