def test_zfs_assert_supported_raises_exc_on_missing_module(
self,
m_arch,
m_release,
m_supfs,
m_kmod,
m_popen,
):
"""zfs_assert_supported raises RuntimeError modprobe zfs error"""
m_arch.return_value = 'amd64'
m_release.return_value = {'codename': 'bionic'}
m_supfs.return_value = ['ext4']
m_kmod.return_value = False
process_mock = mock.Mock()
attrs = {
'returncode':
1,
'communicate.return_value':
('output', 'modprobe: FATAL: Module zfs not found ...'),
}
process_mock.configure_mock(**attrs)
m_popen.return_value = process_mock
with self.assertRaises(RuntimeError):
zfs.zfs_assert_supported()
def test_zfs_assert_supported_raises_exc_on_bad_releases(self, mock_util):
"""zfs_assert_supported raises RuntimeError on unspported releases"""
mock_util.get_platform_arch.return_value = 'amd64'
mock_util.subp.return_value = ("", "")
for release in zfs.ZFS_UNSUPPORTED_RELEASES:
mock_util.lsb_release.return_value = {'codename': release}
with self.assertRaises(RuntimeError):
zfs.zfs_assert_supported()
def test_zfs_assert_supported_raises_exception_on_bad_arch(self,
mock_util):
"""zfs_assert_supported raises RuntimeError on unspported arches"""
mock_util.lsb_release.return_value = {'codename': 'bionic'}
mock_util.subp.return_value = ("", "")
for arch in zfs.ZFS_UNSUPPORTED_ARCHES:
mock_util.get_platform_arch.return_value = arch
with self.assertRaises(RuntimeError):
zfs.zfs_assert_supported()
def test_missing_module(self, mock_supfs, mock_kmod):
missing = 'modprobe: FATAL: Module zfs not found.\n '
self.mock_subp.side_effect = ProcessExecutionError(stdout='',
stderr=missing,
exit_code='1')
mock_supfs.return_value = ['ext4']
mock_kmod.return_value = False
with self.assertRaises(RuntimeError):
zfs.zfs_assert_supported()
def test_zfs_assert_supported_raises_exc_on_missing_binaries(
self, mock_util, m_arch, m_release, m_supfs):
"""zfs_assert_supported raises RuntimeError if no zpool or zfs tools"""
mock_util.get_platform_arch.return_value = 'amd64'
mock_util.lsb_release.return_value = {'codename': 'bionic'}
mock_util.subp.return_value = ("", "")
m_supfs.return_value = ['zfs']
mock_util.which.return_value = None
with self.assertRaises(RuntimeError):
zfs.zfs_assert_supported()
def test_unsupported_releases(self):
for rel in ['precise', 'trusty']:
self.mock_release.return_value = {'codename': rel}
with self.assertRaises(RuntimeError):
zfs.zfs_assert_supported()
def test_unsupported_arch(self):
self.mock_arch.return_value = 'i386'
with self.assertRaises(RuntimeError):
zfs.zfs_assert_supported()