Files
python-ceilometerclient/ceilometerclient/tests/test_shell.py
ZhiQiang Fan 09ad1ed7a3 Remove out-dated exceptions
There are some exceptions defined in exc module, which is introduced
two years ago, and it is marked as DEPRECATED in the same time. It
should be removed for now, since there are no longer used.

Change-Id: I039575f37b0e6d1c30e447b74d61b8cd0b6bbd29
2014-05-16 12:14:01 +08:00

118 lines
4.1 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import re
import six
import sys
import fixtures
import mock
from testtools import matchers
from keystoneclient.v2_0 import client as ksclient
from ceilometerclient import exc
from ceilometerclient import shell as ceilometer_shell
from ceilometerclient.tests import utils
from ceilometerclient.v1 import client as v1client
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()
@mock.patch.object(ksclient, 'Client')
@mock.patch.object(v1client.http.HTTPClient, 'json_request')
@mock.patch.object(v1client.http.HTTPClient, 'raw_request')
def shell(self, argstr, mock_ksclient, mock_json, mock_raw):
orig = sys.stdout
try:
sys.stdout = six.StringIO()
_shell = ceilometer_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_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()
@mock.patch.object(ksclient, 'Client')
def test_debug_switch_raises_error(self, mock_ksclient):
mock_ksclient.side_effect = exc.HTTPUnauthorized
self.make_env()
args = ['--debug', 'event-list']
self.assertRaises(exc.HTTPUnauthorized, ceilometer_shell.main, args)
@mock.patch.object(ksclient, 'Client')
def test_dash_d_switch_raises_error(self, mock_ksclient):
mock_ksclient.side_effect = exc.CommandError("FAIL")
self.make_env()
args = ['-d', 'event-list']
self.assertRaises(exc.CommandError, ceilometer_shell.main, args)
@mock.patch.object(ksclient, 'Client')
def test_no_debug_switch_no_raises_errors(self, mock_ksclient):
mock_ksclient.side_effect = exc.HTTPUnauthorized("FAIL")
self.make_env()
args = ['event-list']
self.assertRaises(SystemExit, ceilometer_shell.main, args)