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import cStringIO
import os
import httplib2
import sys
from cinderclient import exceptions
import cinderclient.shell
from tests import utils
class ShellTest(utils.TestCase):
# Patch os.environ to avoid required auth info.
def setUp(self):
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 shell(self, argstr):
orig = sys.stdout
try:
sys.stdout = cStringIO.StringIO()
_shell = cinderclient.shell.OpenStackCinderShell()
_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 tearDown(self):
global _old_env
os.environ = _old_env
def test_help_unknown_command(self):
self.assertRaises(exceptions.CommandError, self.shell, 'help foofoo')
def test_debug(self):
httplib2.debuglevel = 0
self.shell('--debug help')
assert httplib2.debuglevel == 1
def test_help(self):
required = [
'^usage: ',
'(?m)^\s+create\s+Add a new volume.',
'(?m)^See "cinder 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: cinder list',
'(?m)^List all the volumes.',
]
argstrings = [
'list --help',
'help list',
]
for argstr in argstrings:
help_text = self.shell(argstr)
for r in required:
self.assertRegexpMatches(help_text, r)
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