salt/tests/unit/modules/mount_test.py
Pablo Suárez Hernández fdf40907b7 Some unit tests fixes (#36227)
* Prevent tests failures if boto does not exists

* Prevent tests failure if /etc/fstab does not exists
2016-09-12 11:43:12 -06:00

362 lines
15 KiB
Python

# -*- coding: utf-8 -*-
'''
:codeauthor: :email:`Rupesh Tare <rupesht@saltstack.com>`
'''
# Import Python libs
from __future__ import absolute_import
import os
# Import Salt Testing Libs
from salttesting import TestCase, skipIf
from salttesting.mock import (
mock_open,
MagicMock,
patch,
NO_MOCK,
NO_MOCK_REASON
)
# Import Salt Libs
import salt.utils
from salt.exceptions import CommandExecutionError
from salt.modules import mount
# Globals
mount.__grains__ = {}
mount.__salt__ = {}
mount.__context__ = {}
MOCK_SHELL_FILE = 'A B C D F G\n'
@skipIf(NO_MOCK, NO_MOCK_REASON)
class MountTestCase(TestCase):
'''
Test cases for salt.modules.mount
'''
def test_active(self):
'''
List the active mounts.
'''
with patch.dict(mount.__grains__, {'os': 'FreeBSD', 'kernel': 'FreeBSD'}):
# uid=user1 tests the improbable case where a OS returns a name
# instead of a numeric id, for #25293
mock = MagicMock(return_value='A B C D,E,F,uid=user1,gid=grp1')
mock_user = MagicMock(return_value={'uid': '100'})
mock_group = MagicMock(return_value={'gid': '100'})
with patch.dict(mount.__salt__, {'cmd.run_stdout': mock,
'user.info': mock_user,
'group.info': mock_group}):
self.assertEqual(mount.active(), {'B':
{'device': 'A',
'opts': ['D', 'E', 'F',
'uid=100',
'gid=100'],
'fstype': 'C'}})
with patch.dict(mount.__grains__, {'os': 'Solaris', 'kernel': 'SunOS'}):
mock = MagicMock(return_value='A * B * C D/E/F')
with patch.dict(mount.__salt__, {'cmd.run_stdout': mock}):
self.assertEqual(mount.active(), {'B':
{'device': 'A',
'opts': ['D', 'E', 'F'],
'fstype': 'C'}})
with patch.dict(mount.__grains__, {'os': 'OpenBSD', 'kernel': 'OpenBSD'}):
mock = MagicMock(return_value={})
with patch.object(mount, '_active_mounts_openbsd', mock):
self.assertEqual(mount.active(), {})
with patch.dict(mount.__grains__, {'os': 'MacOS', 'kernel': 'Darwin'}):
mock = MagicMock(return_value={})
with patch.object(mount, '_active_mounts_darwin', mock):
self.assertEqual(mount.active(), {})
with patch.dict(mount.__grains__, {'os': 'MacOS', 'kernel': 'Darwin'}):
mock = MagicMock(return_value={})
with patch.object(mount, '_active_mountinfo', mock):
with patch.object(mount, '_active_mounts_darwin', mock):
self.assertEqual(mount.active(extended=True), {})
def test_fstab(self):
'''
List the content of the fstab
'''
mock = MagicMock(return_value=False)
with patch.object(os.path, 'isfile', mock):
self.assertEqual(mount.fstab(), {})
mock = MagicMock(return_value=True)
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(os.path, 'isfile', mock):
file_data = '\n'.join(['#',
'A B C D,E,F G H'])
with patch('salt.utils.fopen',
mock_open(read_data=file_data),
create=True) as m:
m.return_value.__iter__.return_value = file_data.splitlines()
self.assertEqual(mount.fstab(), {'B': {'device': 'A',
'dump': 'G',
'fstype': 'C',
'opts': ['D', 'E', 'F'],
'pass': 'H'}})
def test_vfstab(self):
'''
List the content of the vfstab
'''
mock = MagicMock(return_value=False)
with patch.object(os.path, 'isfile', mock):
self.assertEqual(mount.vfstab(), {})
mock = MagicMock(return_value=True)
with patch.dict(mount.__grains__, {'kernel': 'SunOS'}):
with patch.object(os.path, 'isfile', mock):
file_data = '\n'.join(['#',
'swap - /tmp tmpfs - yes size=2048m'])
with patch('salt.utils.fopen',
mock_open(read_data=file_data),
create=True) as m:
m.return_value.__iter__.return_value = file_data.splitlines()
self.assertEqual(mount.fstab(), {'/tmp': {'device': 'swap',
'device_fsck': '-',
'fstype': 'tmpfs',
'mount_at_boot': 'yes',
'opts': ['size=2048m'],
'pass_fsck': '-'}})
def test_rm_fstab(self):
'''
Remove the mount point from the fstab
'''
mock_fstab = MagicMock(return_value={})
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(mount, 'fstab', mock_fstab):
with patch('salt.utils.fopen', mock_open()):
self.assertTrue(mount.rm_fstab('name', 'device'))
mock_fstab = MagicMock(return_value={'name': 'name'})
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(mount, 'fstab', mock_fstab):
with patch('salt.utils.fopen', mock_open()) as m_open:
m_open.side_effect = IOError(13, 'Permission denied:', '/file')
self.assertRaises(CommandExecutionError,
mount.rm_fstab,
'name', 'device')
def test_set_fstab(self):
'''
Tests to verify that this mount is represented in the fstab,
change the mount to match the data passed, or add the mount
if it is not present.
'''
mock = MagicMock(return_value=False)
with patch.object(os.path, 'isfile', mock):
self.assertRaises(CommandExecutionError,
mount.set_fstab, 'A', 'B', 'C')
mock = MagicMock(return_value=True)
mock_read = MagicMock(side_effect=OSError)
with patch.object(os.path, 'isfile', mock):
with patch.object(salt.utils, 'fopen', mock_read):
self.assertRaises(CommandExecutionError,
mount.set_fstab, 'A', 'B', 'C')
mock = MagicMock(return_value=True)
with patch.object(os.path, 'isfile', mock):
with patch('salt.utils.fopen',
mock_open(read_data=MOCK_SHELL_FILE)):
self.assertEqual(mount.set_fstab('A', 'B', 'C'), 'new')
def test_rm_automaster(self):
'''
Remove the mount point from the auto_master
'''
mock = MagicMock(return_value={})
with patch.object(mount, 'automaster', mock):
self.assertTrue(mount.rm_automaster('name', 'device'))
mock = MagicMock(return_value={'name': 'name'})
with patch.object(mount, 'fstab', mock):
self.assertTrue(mount.rm_automaster('name', 'device'))
def test_set_automaster(self):
'''
Verify that this mount is represented in the auto_salt, change the mount
to match the data passed, or add the mount if it is not present.
'''
mock = MagicMock(return_value=True)
with patch.object(os.path, 'isfile', mock):
self.assertRaises(CommandExecutionError,
mount.set_automaster,
'A', 'B', 'C')
def test_automaster(self):
'''
Test the list the contents of the fstab
'''
self.assertDictEqual(mount.automaster(), {})
def test_mount(self):
'''
Mount a device
'''
with patch.dict(mount.__grains__, {'os': 'MacOS'}):
mock = MagicMock(return_value=True)
with patch.object(os.path, 'exists', mock):
mock = MagicMock(return_value=None)
with patch.dict(mount.__salt__, {'file.mkdir': None}):
mock = MagicMock(return_value={'retcode': True,
'stderr': True})
with patch.dict(mount.__salt__, {'cmd.run_all': mock}):
self.assertTrue(mount.mount('name', 'device'))
mock = MagicMock(return_value={'retcode': False,
'stderr': False})
with patch.dict(mount.__salt__, {'cmd.run_all': mock}):
self.assertTrue(mount.mount('name', 'device'))
def test_remount(self):
'''
Attempt to remount a device, if the device is not already mounted, mount
is called
'''
with patch.dict(mount.__grains__, {'os': 'MacOS'}):
mock = MagicMock(return_value=[])
with patch.object(mount, 'active', mock):
mock = MagicMock(return_value=True)
with patch.object(mount, 'mount', mock):
self.assertTrue(mount.remount('name', 'device'))
def test_umount(self):
'''
Attempt to unmount a device by specifying the directory it is
mounted on
'''
mock = MagicMock(return_value={})
with patch.object(mount, 'active', mock):
self.assertEqual(mount.umount('name'),
'name does not have anything mounted')
mock = MagicMock(return_value={'name': 'name'})
with patch.object(mount, 'active', mock):
mock = MagicMock(return_value={'retcode': True, 'stderr': True})
with patch.dict(mount.__salt__, {'cmd.run_all': mock}):
self.assertTrue(mount.umount('name'))
mock = MagicMock(return_value={'retcode': False})
with patch.dict(mount.__salt__, {'cmd.run_all': mock}):
self.assertTrue(mount.umount('name'))
def test_is_fuse_exec(self):
'''
Returns true if the command passed is a fuse mountable application
'''
with patch.object(salt.utils, 'which', return_value=None):
self.assertFalse(mount.is_fuse_exec('cmd'))
with patch.object(salt.utils, 'which', return_value=True):
self.assertFalse(mount.is_fuse_exec('cmd'))
mock = MagicMock(side_effect=[1, 0])
with patch.object(salt.utils, 'which', mock):
self.assertFalse(mount.is_fuse_exec('cmd'))
def test_swaps(self):
'''
Return a dict containing information on active swap
'''
file_data = '\n'.join(['Filename Type Size Used Priority',
'/dev/sda1 partition 31249404 4100 -1'])
with patch.dict(mount.__grains__, {'os': '', 'kernel': ''}):
with patch('salt.utils.fopen',
mock_open(read_data=file_data),
create=True) as m:
m.return_value.__iter__.return_value = file_data.splitlines()
self.assertDictEqual(mount.swaps(), {'/dev/sda1':
{'priority': '-1',
'size': '31249404',
'type': 'partition',
'used': '4100'}})
file_data = '\n'.join(['Device Size Used Unknown Unknown Priority',
'/dev/sda1 31249404 4100 unknown unknown -1'])
mock = MagicMock(return_value=file_data)
with patch.dict(mount.__grains__, {'os': 'OpenBSD', 'kernel': 'OpenBSD'}):
with patch.dict(mount.__salt__, {'cmd.run_stdout': mock}):
self.assertDictEqual(mount.swaps(), {'/dev/sda1':
{'priority': '-1',
'size': '31249404',
'type': 'partition',
'used': '4100'}})
def test_swapon(self):
'''
Activate a swap disk
'''
mock = MagicMock(return_value={'name': 'name'})
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(mount, 'swaps', mock):
self.assertEqual(mount.swapon('name'),
{'stats': 'name', 'new': False})
mock = MagicMock(return_value={})
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(mount, 'swaps', mock):
mock = MagicMock(return_value=None)
with patch.dict(mount.__salt__, {'cmd.run': mock}):
self.assertEqual(mount.swapon('name', False), {})
mock = MagicMock(side_effect=[{}, {'name': 'name'}])
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(mount, 'swaps', mock):
mock = MagicMock(return_value=None)
with patch.dict(mount.__salt__, {'cmd.run': mock}):
self.assertEqual(mount.swapon('name'), {'stats': 'name',
'new': True})
def test_swapoff(self):
'''
Deactivate a named swap mount
'''
mock = MagicMock(return_value={})
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(mount, 'swaps', mock):
self.assertEqual(mount.swapoff('name'), None)
mock = MagicMock(return_value={'name': 'name'})
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(mount, 'swaps', mock):
with patch.dict(mount.__grains__, {'os': 'test'}):
mock = MagicMock(return_value=None)
with patch.dict(mount.__salt__, {'cmd.run': mock}):
self.assertFalse(mount.swapoff('name'))
mock = MagicMock(side_effect=[{'name': 'name'}, {}])
with patch.dict(mount.__grains__, {'kernel': ''}):
with patch.object(mount, 'swaps', mock):
with patch.dict(mount.__grains__, {'os': 'test'}):
mock = MagicMock(return_value=None)
with patch.dict(mount.__salt__, {'cmd.run': mock}):
self.assertTrue(mount.swapoff('name'))
def test_is_mounted(self):
'''
Provide information if the path is mounted
'''
mock = MagicMock(return_value={})
with patch.object(mount, 'active', mock):
self.assertFalse(mount.is_mounted('name'))
mock = MagicMock(return_value={'name': 'name'})
with patch.object(mount, 'active', mock):
self.assertTrue(mount.is_mounted('name'))
if __name__ == '__main__':
from integration import run_tests
run_tests(MountTestCase, needs_daemon=False)