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238
tests/test_smaract.py
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238
tests/test_smaract.py
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import pytest
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from ophyd_devices.smaract import SmaractController
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from ophyd_devices.smaract.smaract_controller import SmaractCommunicationMode
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from ophyd_devices.smaract.smaract_errors import (
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SmaractCommunicationError,
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SmaractErrorCode,
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)
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from ophyd_devices.smaract.smaract_ophyd import SmaractMotor
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from utils import SocketMock
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@pytest.mark.parametrize(
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"axis,position,get_message,return_msg",
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[
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(0, 50, b":GP0\n", b":P0,50000000"),
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(1, 0, b":GP1\n", b":P1,0"),
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(0, -50, b":GP0\n", b":P0,-50000000"),
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(0, -50.23, b":GP0\n", b":P0,-50230000"),
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],
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)
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def test_get_position(axis, position, get_message, return_msg):
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controller = SmaractController(socket=SocketMock(host="dummy", port=123))
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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val = controller.get_position(axis)
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assert val == position
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assert controller.sock.buffer_put[0] == get_message
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@pytest.mark.parametrize(
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"axis,is_referenced,get_message,return_msg,exception",
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[
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(0, True, b":GPPK0\n", b":PPK0,1", None),
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(1, True, b":GPPK1\n", b":PPK1,1", None),
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(0, False, b":GPPK0\n", b":PPK0,0", None),
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(200, False, b":GPPK0\n", b":PPK0,0", ValueError),
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],
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)
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def test_axis_is_referenced(axis, is_referenced, get_message, return_msg, exception):
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controller = SmaractController(socket=SocketMock(host="dummy", port=123))
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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if exception is not None:
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with pytest.raises(exception):
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val = controller.axis_is_referenced(axis)
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else:
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val = controller.axis_is_referenced(axis)
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assert val == is_referenced
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assert controller.sock.buffer_put[0] == get_message
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@pytest.mark.parametrize(
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"return_msg,exception,raised",
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[
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(b"false", SmaractCommunicationError, False),
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(b":E0,1", SmaractErrorCode, True),
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(b":E,1", SmaractCommunicationError, True),
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(b":E,-1", SmaractCommunicationError, True),
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],
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)
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def test_socket_put_and_receive_raises_exception(return_msg, exception, raised):
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controller = SmaractController(socket=SocketMock(host="dummy", port=123))
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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with pytest.raises(exception):
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controller.socket_put_and_receive(b"test", raise_if_not_status=True)
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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if raised:
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with pytest.raises(exception):
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controller.socket_put_and_receive(b"test")
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else:
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assert controller.socket_put_and_receive(b"test") == return_msg.decode()
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@pytest.mark.parametrize(
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"mode,get_message,return_msg",
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[
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(0, b":GCM\n", b":CM0"),
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(1, b":GCM\n", b":CM1"),
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],
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)
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def test_communication_mode(mode, get_message, return_msg):
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controller = SmaractController(socket=SocketMock(host="dummy", port=123))
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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val = controller.get_communication_mode()
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assert controller.sock.buffer_put[0] == get_message
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assert val == SmaractCommunicationMode(mode)
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@pytest.mark.parametrize(
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"is_moving,get_message,return_msg",
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[
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(0, b":GS0\n", b":S0,0"),
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(1, b":GS0\n", b":S0,1"),
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(1, b":GS0\n", b":S0,2"),
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(0, b":GS0\n", b":S0,3"),
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(1, b":GS0\n", b":S0,4"),
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(0, b":GS0\n", b":S0,5"),
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(0, b":GS0\n", b":S0,6"),
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(1, b":GS0\n", b":S0,7"),
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(0, b":GS0\n", b":S0,9"),
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(0, [b":GS0\n", b":GS0\n"], [b":E0,0", b":S0,9"]),
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],
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)
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def test_axis_is_moving(is_moving, get_message, return_msg):
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controller = SmaractController(socket=SocketMock(host="dummy", port=123))
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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val = controller.is_axis_moving(0)
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assert val == is_moving
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if isinstance(controller.sock.buffer_put, list) and len(controller.sock.buffer_put) == 1:
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controller.sock.buffer_put = controller.sock.buffer_put[0]
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assert controller.sock.buffer_put == get_message
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@pytest.mark.parametrize(
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"sensor_id,axis,get_msg,return_msg",
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[
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(1, 0, b":GST0\n", b":ST0,1"),
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(6, 0, b":GST0\n", b":ST0,6"),
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(6, 1, b":GST1\n", b":ST1,6"),
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],
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)
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def test_get_sensor_definition(sensor_id, axis, get_msg, return_msg):
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controller = SmaractController(socket=SocketMock(host="dummy", port=123))
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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sensor = controller.get_sensor_type(axis)
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assert sensor.type_code == sensor_id
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@pytest.mark.parametrize(
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"move_speed,axis,get_msg,return_msg",
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[
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(50, 0, b":SCLS0,50000000\n", b":E-1,0"),
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(0, 0, b":SCLS0,0\n", b":E-1,0"),
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(20.23, 1, b":SCLS1,20230000\n", b":E-1,0"),
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],
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)
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def test_set_move_speed(move_speed, axis, get_msg, return_msg):
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controller = SmaractController(socket=SocketMock(host="dummy", port=123))
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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controller.set_closed_loop_move_speed(axis, move_speed)
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assert controller.sock.buffer_put[0] == get_msg
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@pytest.mark.parametrize(
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"pos,axis,hold_time,get_msg,return_msg",
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[
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(50, 0, None, b":MPA0,50000000,1000\n", b":E0,0"),
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(0, 0, 800, b":MPA0,0,800\n", b":E0,0"),
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(20.23, 1, None, b":MPA1,20230000,1000\n", b":E0,0"),
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],
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)
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def test_move_axis_to_absolute_position(pos, axis, hold_time, get_msg, return_msg):
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controller = SmaractController(socket=SocketMock(host="dummy", port=123))
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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if hold_time is not None:
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controller.move_axis_to_absolute_position(axis, pos, hold_time=hold_time)
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else:
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controller.move_axis_to_absolute_position(axis, pos)
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assert controller.sock.buffer_put[0] == get_msg
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@pytest.mark.parametrize(
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"pos,get_msg,return_msg",
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[
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(
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50,
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[b":GPPK0\n", b":MPA0,50000000,1000\n", b":GS0\n", b":GP0\n"],
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[b":PPK0,1", b":E0,0", b":S0,0", b":P0,50000000\n"],
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),
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(
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0,
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[b":GPPK0\n", b":MPA0,0,1000\n", b":GS0\n", b":GP0\n"],
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[b":PPK0,1", b":E0,0", b":S0,0", b":P0,0000000\n"],
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),
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(
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20.23,
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[b":GPPK0\n", b":MPA0,20230000,1000\n", b":GS0\n", b":GP0\n"],
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[b":PPK0,1", b":E0,0", b":S0,0", b":P0,20230000\n"],
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),
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(
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20.23,
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[b":GPPK0\n", b":GPPK0\n", b":MPA0,20230000,1000\n", b":GS0\n", b":GP0\n"],
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[b":S0,0", b":PPK0,1", b":E0,0", b":S0,0", b":P0,20230000\n"],
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),
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],
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)
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def test_move_axis(pos, get_msg, return_msg):
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lsmarA = SmaractMotor(
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"A",
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name="lsmarA",
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host="mpc2680.psi.ch",
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port=8085,
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sign=1,
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socket_cls=SocketMock,
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)
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lsmarA.stage()
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controller = lsmarA.controller
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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lsmarA.move(pos)
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assert controller.sock.buffer_put == get_msg
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@pytest.mark.parametrize(
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"num_axes,get_msg,return_msg",
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[
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(
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1,
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[b":S0\n"],
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[b":E0,0"],
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)
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],
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)
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def test_stop_axis(num_axes, get_msg, return_msg):
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lsmarA = SmaractMotor(
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"A",
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name="lsmarA",
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host="mpc2680.psi.ch",
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port=8085,
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sign=1,
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socket_cls=SocketMock,
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)
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lsmarA.stage()
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controller = lsmarA.controller
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controller.sock.flush_buffer()
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controller.sock.buffer_recv = return_msg
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controller.stop_all_axes()
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assert controller.sock.buffer_put == get_msg
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