def test_get_memory_mb_used_instance(self):
self.mox.StubOutWithMock(ovz_utils, 'execute')
ovz_utils.execute(
'vzlist', '-H', '-o', 'ctid,privvmpages.l',
str(fakes.INSTANCE['id']),
raise_on_error=False, run_as_root=True).AndReturn(
fakes.PRIVVMPAGES_2048)
self.mox.ReplayAll()
memory_used = ((int(
fakes.PRIVVMPAGES_2048.strip().split()[1]) * 4096) / 1024 ** 2)
result = ovz_utils.get_memory_mb_used(fakes.INSTANCE['id'])
self.assertEqual(memory_used, result)
