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__metaclass__ = type
from argparse import Namespace
from contextlib import contextmanager
import os
from unittest import TestCase
from openstack_basic_check import (
get_args,
set_environ,
)
class TestGetArgs(TestCase):
def test_get_args_defaults(self):
args = get_args(
['--user', 'admin', '--password', 'password', '--tenant', 'foo',
'--region', 'bar', '--auth-url', 'http://example.com'])
self.assertEqual('admin', args.user)
self.assertEqual('password', args.password)
self.assertEqual('foo', args.tenant)
self.assertEqual('bar', args.region)
self.assertEqual('http://example.com', args.auth_url)
def test_get_args_raises_without_user(self):
with self.assertRaisesRegexp(
Exception, 'User must be provided'):
get_args(
['--password', 'password', '--tenant', 'foo',
'--region', 'bar', '--auth-url', 'http://example.com'])
def test_get_args_raises_without_password(self):
with self.assertRaisesRegexp(
Exception, 'Password must be provided'):
get_args(
['--user', 'admin', '--tenant', 'foo',
'--region', 'bar', '--auth-url', 'http://example.com'])
def test_get_args_raises_without_tenant(self):
with self.assertRaisesRegexp(
Exception, 'Tenant must be provided'):
get_args(
['--user', 'admin', '--password', 'password',
'--region', 'bar', '--auth-url', 'http://example.com'])
def test_get_args_raises_without_region(self):
with self.assertRaisesRegexp(
Exception, 'Region must be provided'):
get_args(
['--user', 'admin', '--password', 'password', '--tenant',
'foo', '--auth-url', 'http://example.com'])
def test_get_args_raises_without_auth_url(self):
with self.assertRaisesRegexp(
Exception, 'auth-url must be provided'):
get_args(
['--user', 'admin', '--password', 'password', '--tenant',
'foo', '--region', 'bar'])
@contextmanager
def saved_env():
old_environ = dict(os.environ)
try:
yield
finally:
os.environ.clear()
os.environ.update(old_environ)
class TestSetEnviron(TestCase):
def test_set_environ(self):
with saved_env():
set_environ(Namespace(user='admin', password='passwd',
tenant='bar', region='foo',
auth_url='http://a.com:5000/v2.0'))
self.assertEqual(os.environ['OS_USERNAME'], 'admin')
self.assertEqual(os.environ['OS_PASSWORD'], 'passwd')
self.assertEqual(os.environ['OS_TENANT_NAME'], 'bar')
self.assertEqual(os.environ['OS_REGION_NAME'], 'foo')
self.assertEqual(os.environ['OS_AUTH_URL'],
'http://a.com:5000/v2.0')
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