def test_returns_scsi_bus_nums(self):
controller = random.randint(0, 3)
scsi_bus_nums = [random.randint(0, 127) for _ in range(3)]
self.patch(smartctl.os.path, "exists").return_value = True
self.patch(
smartctl, "find_matching_megaraid_controller"
).return_value = controller
mock_run_storcli = self.patch(smartctl, "run_storcli")
mock_run_storcli.return_value = "".join(
[
"%d:%d %d\n"
% (
random.randint(0, 255),
random.randint(0, 255),
scsi_bus_num,
)
for scsi_bus_num in scsi_bus_nums
]
)
self.assertItemsEqual(
scsi_bus_nums,
smartctl.detect_megaraid_config(factory.make_name("blockdevice")),
)
self.assertThat(
mock_run_storcli,
MockCalledOnceWith(
["/c%d" % controller, "/eall", "/sall", "show"]
),
)
def test_no_storcli(self):
mock_exit_skipped = self.patch(smartctl, "exit_skipped")
smartctl.detect_megaraid_config(factory.make_name("blockdevice"))
self.assertThat(mock_exit_skipped, MockCalledOnce())