59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
import os.path
|
|
import shutil
|
|
import tempfile
|
|
|
|
import test_utils
|
|
|
|
import ceph_hooks as hooks
|
|
|
|
TO_PATCH = [
|
|
'config',
|
|
]
|
|
|
|
|
|
class GetDevicesTestCase(test_utils.CharmTestCase):
|
|
|
|
def setUp(self):
|
|
super(GetDevicesTestCase, self).setUp(hooks, TO_PATCH)
|
|
self.config.side_effect = self.test_config.get
|
|
self.tmp_dir = tempfile.mkdtemp()
|
|
self.addCleanup(shutil.rmtree, self.tmp_dir)
|
|
|
|
def test_get_devices_empty(self):
|
|
"""
|
|
If osd-devices is set to an empty string, get_devices() returns
|
|
an empty list.
|
|
"""
|
|
self.test_config.set("osd-devices", "")
|
|
self.assertEqual([], hooks.get_devices())
|
|
|
|
def test_get_devices_non_existing_files(self):
|
|
"""
|
|
If osd-devices points to a file that doesn't exist, it's still
|
|
returned by get_devices().
|
|
"""
|
|
non_existing = os.path.join(self.tmp_dir, "no-such-file")
|
|
self.test_config.set("osd-devices", non_existing)
|
|
self.assertEqual([non_existing], hooks.get_devices())
|
|
|
|
def test_get_devices_multiple(self):
|
|
"""
|
|
Multiple devices can be specified in osd-devices by separating
|
|
them with spaces.
|
|
"""
|
|
device1 = os.path.join(self.tmp_dir, "device1")
|
|
device2 = os.path.join(self.tmp_dir, "device2")
|
|
self.test_config.set("osd-devices", "{} {}".format(device1, device2))
|
|
self.assertEqual([device1, device2], hooks.get_devices())
|
|
|
|
def test_get_devices_symlink(self):
|
|
"""
|
|
If a symlink is specified in osd-devices, get_devices() resolves
|
|
it and returns the link target.
|
|
"""
|
|
device = os.path.join(self.tmp_dir, "device")
|
|
link = os.path.join(self.tmp_dir, "link")
|
|
os.symlink(device, link)
|
|
self.test_config.set("osd-devices", link)
|
|
self.assertEqual([device], hooks.get_devices())
|