ophyd_devices/tests/test_base_classes.py

91 lines
3.0 KiB
Python

# pylint: skip-file
from unittest import mock
import pytest
from ophyd import DeviceStatus, Staged
from ophyd.utils.errors import RedundantStaging
from ophyd_devices.interfaces.base_classes.psi_detector_base import (
CustomDetectorMixin,
PSIDetectorBase,
)
from ophyd_devices.utils.bec_scaninfo_mixin import BecScaninfoMixin
@pytest.fixture
def detector_base():
yield PSIDetectorBase(name="test_detector")
def test_detector_base_init(detector_base):
assert detector_base.stopped is False
assert detector_base.name == "test_detector"
assert "base_path" in detector_base.filewriter.service_config
assert isinstance(detector_base.scaninfo, BecScaninfoMixin)
assert issubclass(detector_base.custom_prepare_cls, CustomDetectorMixin)
def test_stage(detector_base):
detector_base._staged = Staged.yes
with pytest.raises(RedundantStaging):
detector_base.stage()
assert detector_base.stopped is False
detector_base._staged = Staged.no
with (
mock.patch.object(detector_base.custom_prepare, "on_stage") as mock_on_stage,
mock.patch.object(detector_base.scaninfo, "load_scan_metadata") as mock_load_metadata,
):
rtr = detector_base.stage()
assert isinstance(rtr, list)
mock_on_stage.assert_called_once()
mock_load_metadata.assert_called_once()
assert detector_base.stopped is False
def test_pre_scan(detector_base):
with mock.patch.object(detector_base.custom_prepare, "on_pre_scan") as mock_on_pre_scan:
detector_base.pre_scan()
mock_on_pre_scan.assert_called_once()
def test_trigger(detector_base):
with mock.patch.object(detector_base.custom_prepare, "on_trigger") as mock_on_trigger:
rtr = detector_base.trigger()
assert isinstance(rtr, DeviceStatus)
mock_on_trigger.assert_called_once()
def test_unstage(detector_base):
detector_base.stopped = True
with (
mock.patch.object(detector_base.custom_prepare, "on_unstage") as mock_on_unstage,
mock.patch.object(detector_base, "check_scan_id") as mock_check_scan_id,
):
rtr = detector_base.unstage()
assert isinstance(rtr, list)
assert mock_check_scan_id.call_count == 1
mock_on_unstage.assert_not_called()
detector_base.stopped = False
rtr = detector_base.unstage()
assert isinstance(rtr, list)
assert mock_check_scan_id.call_count == 2
assert detector_base.stopped is False
mock_on_unstage.assert_called_once()
def test_stop(detector_base):
with mock.patch.object(detector_base.custom_prepare, "on_stop") as mock_on_stop:
detector_base.stop()
mock_on_stop.assert_called_once()
assert detector_base.stopped is True
def test_check_scan_id(detector_base):
detector_base.scaninfo.scan_id = "abcde"
detector_base.stopped = False
detector_base.check_scan_id()
assert detector_base.stopped is True
detector_base.stopped = False
detector_base.check_scan_id()
assert detector_base.stopped is False