trove/run_tests.py
Tim Simpson 9a5d82bf90 No longer import db_api while parsing db __init__.
The db_api field of reddwarf/db/__init__.py was grabbed by importing a
module using utils.import_object. The imported module was always the
sqlalchemy api module, which is nested under the file that imports it,
which caused import errors in multiple contexts. This commit changes
every use of db_api to call a function to load it first, which seems
to fix these problems.

Change-Id: I9515efe02831b521d7f14674e0a2913e476b207d
Fixes: bug #1080706
2012-11-21 13:30:50 -06:00

141 lines
5.0 KiB
Python

import gettext
import os
import urllib
import sys
from reddwarf.tests.config import CONFIG
from wsgi_intercept.httplib2_intercept import install as wsgi_install
import proboscis
from eventlet import greenthread
import wsgi_intercept
def add_support_for_localization():
"""Adds support for localization in the logging.
If ../nova/__init__.py exists, add ../ to Python search path, so that
it will override what happens to be installed in
/usr/(local/)lib/python...
"""
path = os.path.join(os.path.abspath(sys.argv[0]), os.pardir, os.pardir)
possible_topdir = os.path.normpath(path)
if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
sys.path.insert(0, possible_topdir)
gettext.install('nova', unicode=1)
def initialize_reddwarf(config_file):
# The test version of poll_until doesn't utilize LoopingCall.
import optparse
from reddwarf.db import get_db_api
from reddwarf.common import config as rd_config
from reddwarf.common import wsgi
from reddwarf import version
db_api = get_db_api()
def create_options(parser):
parser.add_option('-p', '--port', dest="port", metavar="PORT",
type=int, default=9898,
help="Port the Reddwarf API host listens on. "
"Default: %default")
rd_config.add_common_options(parser)
rd_config.add_log_options(parser)
def usage():
usage = ""
oparser = optparse.OptionParser(version="%%prog %s"
% version.version_string(),
usage=usage())
create_options(oparser)
(options, args) = rd_config.parse_options(oparser, cli_args=[config_file])
rd_config.Config.load_paste_config('reddwarf', options, args)
# Modify these values by hand
rd_config.Config.instance['fake_mode_events'] = 'simulated'
rd_config.Config.instance['log_file'] = 'rdtest.log'
conf, app = rd_config.Config.load_paste_app('reddwarf', options, args)
rd_config.setup_logging(options, conf)
return conf, app
def initialize_database(rd_conf):
from reddwarf.db import get_db_api
from reddwarf.instance import models
from reddwarf.db.sqlalchemy import session
db_api = get_db_api()
db_api.drop_db(rd_conf) # Destroys the database, if it exists.
db_api.db_sync(rd_conf)
session.configure_db(rd_conf)
# Adds the image for mysql (needed to make most calls work).
models.ServiceImage.create(service_name="mysql", image_id="fake")
db_api.configure_db(rd_conf)
def initialize_fakes(app):
# Set up WSGI interceptor. This sets up a fake host that responds each
# time httplib tries to communicate to localhost, port 8779.
def wsgi_interceptor(*args, **kwargs):
def call_back(env, start_response):
path_info = env.get('PATH_INFO')
if path_info:
env['PATH_INFO'] = urllib.unquote(path_info)
#print("%s %s" % (args, kwargs))
return app.__call__(env, start_response)
return call_back
wsgi_intercept.add_wsgi_intercept('localhost', 8779, wsgi_interceptor)
# Finally, engage in some truly evil monkey business. We want
# to change anything which spawns threads with eventlet to instead simply
# put those functions on a queue in memory. Then, we swap out any functions
# which might try to take a nap to instead call functions that go through
# this queue and call the functions that would normally run in seperate
# threads.
import eventlet
from reddwarf.tests.fakes.common import event_simulator_sleep
eventlet.sleep = event_simulator_sleep
greenthread.sleep = event_simulator_sleep
import time
time.sleep = event_simulator_sleep
def replace_poll_until():
from reddwarf.common import utils as rd_utils
from reddwarf.tests import util as test_utils
rd_utils.poll_until = test_utils.poll_until
if __name__=="__main__":
wsgi_install()
add_support_for_localization()
replace_poll_until()
# Load Reddwarf config file.
conf, app = initialize_reddwarf("etc/reddwarf/reddwarf.conf.test")
# Initialize sqlite database.
initialize_database(conf)
# Swap out WSGI, httplib, and several sleep functions with test doubles.
initialize_fakes(app)
# Initialize the test configuration.
CONFIG.load_from_file("etc/tests/localhost.test.conf")
from reddwarf.tests.api import flavors
from reddwarf.tests.api import versions
from reddwarf.tests.api import instances
from reddwarf.tests.api import instances_actions
from reddwarf.tests.api import instances_delete
from reddwarf.tests.api import instances_mysql_down
from reddwarf.tests.api import databases
from reddwarf.tests.api import root
from reddwarf.tests.api import users
from reddwarf.tests.api.mgmt import accounts
from reddwarf.tests.api.mgmt import admin_required
from reddwarf.tests.api.mgmt import instances
from reddwarf.tests.api.mgmt import storage
proboscis.TestProgram().run_and_exit()