salt/tests/unit/modules/test_qemu_nbd.py
rallytime 3273bbdab7
Merge branch '2017.7' into '2018.3'
Conflicts:
  - doc/ref/configuration/master.rst
  - doc/ref/modules/all/index.rst
  - doc/topics/grains/index.rst
  - doc/topics/releases/2016.3.4.rst
  - doc/topics/spm/spm_formula.rst
  - doc/topics/tutorials/cron.rst
  - doc/topics/tutorials/index.rst
  - doc/topics/tutorials/stormpath.rst
  - salt/engines/slack.py
  - salt/log/handlers/fluent_mod.py
  - salt/modules/cyg.py
  - salt/modules/junos.py
  - salt/modules/namecheap_dns.py
  - salt/modules/namecheap_domains.py
  - salt/modules/namecheap_ns.py
  - salt/modules/namecheap_ssl.py
  - salt/modules/namecheap_users.py
  - salt/modules/reg.py
  - salt/modules/tomcat.py
  - salt/modules/vault.py
  - salt/modules/win_file.py
  - salt/modules/zpool.py
  - salt/output/highstate.py
  - salt/renderers/pass.py
  - salt/runners/cache.py
  - salt/states/boto_apigateway.py
  - salt/states/boto_iam.py
  - salt/states/boto_route53.py
  - salt/states/msteams.py
  - salt/states/reg.py
  - salt/states/win_iis.py
  - tests/integration/modules/test_cmdmod.py
  - tests/integration/states/test_user.py
  - tests/support/helpers.py
  - tests/unit/cloud/clouds/test_openstack.py
  - tests/unit/fileserver/test_gitfs.py
  - tests/unit/modules/test_junos.py
  - tests/unit/pillar/test_git.py
  - tests/unit/states/test_win_path.py
  - tests/unit/test_pillar.py
  - tests/unit/utils/test_format_call.py
  - tests/unit/utils/test_utils.py
  - tests/unit/utils/test_warnings.py
2018-06-01 14:54:12 -04:00

107 lines
3.8 KiB
Python

# -*- coding: utf-8 -*-
'''
:codeauthor: Jayesh Kariya <jayeshk@saltstack.com>
'''
# Import Python Libs
from __future__ import absolute_import, print_function, unicode_literals
import os.path
import glob
import tempfile
# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import TestCase, skipIf
from tests.support.mock import (
MagicMock,
patch,
NO_MOCK,
NO_MOCK_REASON
)
# Import Salt Libs
import salt.modules.qemu_nbd as qemu_nbd
@skipIf(NO_MOCK, NO_MOCK_REASON)
class QemuNbdTestCase(TestCase, LoaderModuleMockMixin):
'''
Test cases for salt.modules.qemu_nbd
'''
def setup_loader_modules(self):
return {qemu_nbd: {}}
# 'connect' function tests: 1
def test_connect(self):
'''
Test if it activate nbd for an image file.
'''
mock = MagicMock(return_value=True)
with patch.dict(qemu_nbd.__salt__, {'cmd.run': mock}):
with patch.object(os.path, 'isfile',
MagicMock(return_value=False)):
self.assertEqual(qemu_nbd.connect('/tmp/image.raw'), '')
self.assertEqual(qemu_nbd.connect('/tmp/image.raw'), '')
with patch.object(os.path, 'isfile', mock):
with patch.object(glob, 'glob',
MagicMock(return_value=['/dev/nbd0'])):
with patch.dict(qemu_nbd.__salt__,
{'cmd.run': mock,
'cmd.retcode': MagicMock(side_effect=[1, 0])}):
self.assertEqual(qemu_nbd.connect('/tmp/image.raw'),
'/dev/nbd0')
with patch.dict(qemu_nbd.__salt__,
{'cmd.run': mock,
'cmd.retcode': MagicMock(return_value=False)}):
self.assertEqual(qemu_nbd.connect('/tmp/image.raw'), '')
# 'mount' function tests: 1
def test_mount(self):
'''
Test if it pass in the nbd connection device location,
mount all partitions and return a dict of mount points.
'''
mock = MagicMock(return_value=True)
with patch.dict(qemu_nbd.__salt__, {'cmd.run': mock}):
self.assertDictEqual(qemu_nbd.mount('/dev/nbd0'), {})
# 'init' function tests: 1
def test_init(self):
'''
Test if it mount the named image via qemu-nbd
and return the mounted roots
'''
mock = MagicMock(return_value=True)
with patch.dict(qemu_nbd.__salt__, {'cmd.run': mock}):
self.assertEqual(qemu_nbd.init('/srv/image.qcow2'), '')
with patch.object(os.path, 'isfile', mock),\
patch.object(glob, 'glob', MagicMock(return_value=['/dev/nbd0'])),\
patch.dict(qemu_nbd.__salt__,
{'cmd.run': mock,
'mount.mount': mock,
'cmd.retcode': MagicMock(side_effect=[1, 0])}):
expected = {os.sep.join([tempfile.gettempdir(), 'nbd', 'nbd0', 'nbd0']): '/dev/nbd0'}
self.assertDictEqual(qemu_nbd.init('/srv/image.qcow2'), expected)
# 'clear' function tests: 1
def test_clear(self):
'''
Test if it pass in the mnt dict returned from nbd_mount
to unmount and disconnect the image from nbd.
'''
mock_run = MagicMock(return_value=True)
with patch.dict(qemu_nbd.__salt__,
{'cmd.run': mock_run,
'mount.umount': MagicMock(side_effect=[False, True])}):
self.assertDictEqual(qemu_nbd.clear({"/mnt/foo": "/dev/nbd0p1"}),
{'/mnt/foo': '/dev/nbd0p1'})
self.assertDictEqual(qemu_nbd.clear({"/mnt/foo": "/dev/nbd0p1"}),
{})