heat/heat/tests/test_resources.py

83 lines
2.6 KiB
Python

import sys
import os
sys.path.append(os.environ['PYTHON_NOVACLIENT_SRC'])
import nose
import unittest
import mox
import json
import sqlalchemy
from nose.plugins.attrib import attr
from nose import with_setup
from tests.v1_1 import fakes
from heat.engine import resources
import heat.db as db_api
from heat.engine import parser
@attr(tag=['unit', 'resource'])
@attr(speed='fast')
class ResourcesTest(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
self.fc = fakes.FakeClient()
def tearDown(self):
self.m.UnsetStubs()
print "ResourcesTest teardown complete"
def test_initialize_instance_from_template(self):
f = open('../../templates/WordPress_Single_Instance_gold.template')
t = json.loads(f.read())
f.close()
params = {}
parameters = {}
params['KeyStoneCreds'] = None
t['Parameters']['KeyName']['Value'] = 'test'
stack = parser.Stack('test_stack', t, 0, params)
self.m.StubOutWithMock(db_api, 'resource_get_by_name_and_stack')
db_api.resource_get_by_name_and_stack(None, 'test_resource_name',\
stack).AndReturn(None)
self.m.StubOutWithMock(resources.Instance, 'nova')
resources.Instance.nova().AndReturn(self.fc)
resources.Instance.nova().AndReturn(self.fc)
resources.Instance.nova().AndReturn(self.fc)
resources.Instance.nova().AndReturn(self.fc)
#Need to find an easier way
userdata = t['Resources']['WebServer']['Properties']['UserData']
self.m.ReplayAll()
t['Resources']['WebServer']['Properties']['ImageId'] = 'CentOS 5.2'
t['Resources']['WebServer']['Properties']['InstanceType'] = '256 MB Server'
instance = resources.Instance('test_resource_name',\
t['Resources']['WebServer'], stack)
server_userdata = instance._build_userdata(json.dumps(userdata))
self.m.StubOutWithMock(self.fc.servers, 'create')
self.fc.servers.create(image=1, flavor=1, key_name='test',\
name='test_resource_name', security_groups=None,\
userdata=server_userdata).\
AndReturn(self.fc.servers.list()[1])
self.m.ReplayAll()
instance.itype_oflavor['256 MB Server'] = '256 MB Server'
instance.create()
self.m.ReplayAll()
instance.itype_oflavor['256 MB Server'] = '256 MB Server'
instance.create()
# allows testing of the test directly, shown below
if __name__ == '__main__':
sys.argv.append(__file__)
nose.main()