Files
deb-python-ceilometerclient/tests/test_shell.py
Julien Danjou 39e98f8a39 Fix tests
Change-Id: I8c6a1c4bc4dec052fbb5f2544f519253bc8be143
Signed-off-by: Julien Danjou <julien@danjou.info>
2012-12-06 13:47:00 +01:00

108 lines
3.1 KiB
Python

import cStringIO
import os
import httplib2
import sys
import mox
import unittest
import unittest2
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
class ShellValidationTest(unittest.TestCase):
def shell_error(self, argstr, error_match):
orig = sys.stderr
try:
sys.stderr = cStringIO.StringIO()
_shell = ceilometerclient.shell.CeilometerShell()
_shell.main(argstr.split())
except exc.CommandError as e:
self.assertRegexpMatches(e.__str__(), error_match)
else:
self.fail('Expected error matching: %s' % error_match)
finally:
err = sys.stderr.getvalue()
sys.stderr.close()
sys.stderr = orig
return err
class ShellTest(unittest2.TestCase):
# Patch os.environ to avoid required auth info.
def setUp(self):
self.m = mox.Mox()
self.m.StubOutWithMock(ksclient, 'Client')
self.m.StubOutWithMock(v1client.Client, 'json_request')
self.m.StubOutWithMock(v1client.Client, 'raw_request')
global _old_env
fake_env = {
'OS_USERNAME': 'username',
'OS_PASSWORD': 'password',
'OS_TENANT_NAME': 'tenant_name',
'OS_AUTH_URL': 'http://no.where',
}
_old_env, os.environ = os.environ, fake_env.copy()
def tearDown(self):
self.m.UnsetStubs()
global _old_env
os.environ = _old_env
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',
'(?m)^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.assertRegexpMatches(help_text, r)
def test_help_on_subcommand(self):
required = [
'^usage: ceilometer meter-list',
"(?m)^List the user's meter",
]
argstrings = [
'help meter-list',
]
for argstr in argstrings:
help_text = self.shell(argstr)
for r in required:
self.assertRegexpMatches(help_text, r)