Files
python-ceilometerclient/tests/test_shell.py
Angus Salkeld 7091db40a9 Use testr to run tests
This is taken largely from python-novaclient and Heat

Change-Id: I8f2eb9185ac073e9ee97bb9c757a4c3c2f8d6d6b
2013-05-10 21:39:34 +10:00

94 lines
2.8 KiB
Python

import cStringIO
import httplib2
import re
import sys
import fixtures
from testtools import matchers
try:
import json
except ImportError:
import simplejson as json
from keystoneclient.v2_0 import client as ksclient
from ceilometerclient import exc
from ceilometerclient.v1 import client as v1client
import ceilometerclient.shell
from tests import utils
FAKE_ENV = {'OS_USERNAME': 'username',
'OS_PASSWORD': 'password',
'OS_TENANT_NAME': 'tenant_name',
'OS_AUTH_URL': 'http://no.where'}
class ShellTest(utils.BaseTestCase):
re_options = re.DOTALL | re.MULTILINE
# Patch os.environ to avoid required auth info.
def make_env(self, exclude=None):
env = dict((k, v) for k, v in FAKE_ENV.items() if k != exclude)
self.useFixture(fixtures.MonkeyPatch('os.environ', env))
def setUp(self):
super(ShellTest, self).setUp()
self.m.StubOutWithMock(ksclient, 'Client')
self.m.StubOutWithMock(v1client.Client, 'json_request')
self.m.StubOutWithMock(v1client.Client, 'raw_request')
def shell(self, argstr):
orig = sys.stdout
try:
sys.stdout = cStringIO.StringIO()
_shell = ceilometerclient.shell.CeilometerShell()
_shell.main(argstr.split())
except SystemExit:
exc_type, exc_value, exc_traceback = sys.exc_info()
self.assertEqual(exc_value.code, 0)
finally:
out = sys.stdout.getvalue()
sys.stdout.close()
sys.stdout = orig
return out
def test_help_unknown_command(self):
self.assertRaises(exc.CommandError, self.shell, 'help foofoo')
def test_debug(self):
httplib2.debuglevel = 0
self.shell('--debug help')
self.assertEqual(httplib2.debuglevel, 1)
def test_help(self):
required = [
'.*?^usage: ceilometer',
'.*?^See "ceilometer help COMMAND" '
'for help on a specific command',
]
for argstr in ['--help', 'help']:
help_text = self.shell(argstr)
for r in required:
self.assertThat(help_text,
matchers.MatchesRegex(r,
self.re_options))
def test_help_on_subcommand(self):
required = [
'.*?^usage: ceilometer meter-list',
".*?^List the user's meter",
]
argstrings = [
'help meter-list',
]
for argstr in argstrings:
help_text = self.shell(argstr)
for r in required:
self.assertThat(help_text,
matchers.MatchesRegex(r, self.re_options))
def test_auth_param(self):
self.make_env(exclude='OS_USERNAME')
self.test_help()