def test_mpath_partition_to_mpath_id_none(self):
"""mpath_part_to_mpath_id returns none if DM_MPATH missing."""
dev = self.random_string()
self.m_udev.udevadm_info.return_value = {}
self.assertIsNone(multipath.mpath_partition_to_mpath_id(dev))
def test_mpath_partition_to_mpath_id_none(self):
dev = self.random_string()
self.m_udev.udevadm_info.return_value = {}
self.assertEqual(None, multipath.mpath_partition_to_mpath_id(dev))
def test_mpath_partition_to_mpath_id(self):
"""mpath_part_to_mpath_id extracts MD_MPATH value from mp partition."""
dev = self.random_string()
mpath_id = self.random_string()
self.m_udev.udevadm_info.return_value = {'DM_MPATH': mpath_id}
self.assertEqual(mpath_id, multipath.mpath_partition_to_mpath_id(dev))
def test_mpath_partition_to_mpath_id(self):
dev = self.random_string()
mpath_id = self.random_string()
self.m_udev.udevadm_info.return_value = {'DM_MPATH': mpath_id}
self.assertEqual(mpath_id, multipath.mpath_partition_to_mpath_id(dev))