def test_inner_get_dev_no_devices(self):
tempdir = self.useFixture(fixtures.TempDir()).path
n = nbd.NbdMount(None, tempdir)
self.assertFalse(n._inner_get_dev())
def get_a_device():
n = nbd.NbdMount(self.file, tempdir)
n.get_dev()
chosen_devices.append(n.device)
def test_nbd_no_devices(self):
tempdir = self.useFixture(fixtures.TempDir()).path
self.stub_out('nova.virt.disk.mount.nbd.NbdMount._detect_nbd_devices',
_fake_detect_nbd_devices_none)
n = nbd.NbdMount(self.file, tempdir)
self.assertIsNone(n._allocate_nbd())
def test_unget_dev_simple(self):
# This test is just checking we don't get an exception when we unget
# something we don't have
tempdir = self.useFixture(fixtures.TempDir()).path
n = nbd.NbdMount(self.file, tempdir)
n.unget_dev()
def test_inner_get_dev_no_devices(self):
tempdir = self.useFixture(fixtures.TempDir()).path
self.stub_out('nova.virt.disk.mount.nbd.NbdMount._detect_nbd_devices',
_fake_detect_nbd_devices_none)
n = nbd.NbdMount(self.file, tempdir)
self.assertFalse(n._inner_get_dev())
def test_nbd_no_free_devices(self):
tempdir = self.useFixture(fixtures.TempDir()).path
n = nbd.NbdMount(self.file, tempdir)
self.useFixture(
fixtures.MonkeyPatch('os.path.exists', _fake_exists_all_used))
self.assertIsNone(n._allocate_nbd())
def test_nbd_no_devices(self):
tempdir = self.useFixture(fixtures.TempDir()).path
self.stubs.Set(nbd.NbdMount, '_detect_nbd_devices',
_fake_detect_nbd_devices_none)
n = nbd.NbdMount(None, tempdir)
self.assertIsNone(n._allocate_nbd())
def test_inner_get_dev_no_devices(self):
tempdir = self.useFixture(fixtures.TempDir()).path
self.stubs.Set(nbd.NbdMount, '_detect_nbd_devices',
_fake_detect_nbd_devices_none)
n = nbd.NbdMount(None, tempdir)
self.assertFalse(n._inner_get_dev())
