multiple test file fixes. <400 left

api/src/opentrons/hardware_control/backends/controller.py

@@ -57,20 +57,21 @@ class Controller:
     """
 
     @classmethod
-    async def build(cls, config: RobotConfig) -> Controller:
+    async def build(cls, config: Optional[RobotConfig]) -> Controller:
         """Build a Controller instance.
 
         Use this factory method rather than the initializer to handle proper
         GPIO initialization.
 
         :param config: A loaded robot config.
         """
+
         gpio = build_gpio_chardev("gpiochip0")
         gpio.config_by_board_rev()
         await gpio.setup()
         return cls(config, gpio)
 
-    def __init__(self, config: RobotConfig, gpio: GPIODriverLike):
+    def __init__(self, config: Optional[RobotConfig], gpio: GPIODriverLike):
         """Build a Controller instance.
 
         Always prefer using :py:meth:`.build` to create an instance of this class. For

api/src/opentrons/protocols/advanced_control/mix.py

@@ -1,15 +1,13 @@
-import typing
+from typing import Any, Dict, Tuple
 
 from opentrons.protocols.advanced_control.transfers import MixStrategy, Mix
 
 
-def mix_from_kwargs(
-    top_kwargs: typing.Dict[str, typing.Any]
-) -> typing.Tuple[MixStrategy, Mix]:
+def mix_from_kwargs(top_kwargs: Dict[str, Any]) -> Tuple[MixStrategy, Mix]:
     """A utility function to determine mix strategy from key word arguments
     to InstrumentContext.mix"""
 
-    def _mix_requested(kwargs, opt):
+    def _mix_requested(kwargs: Dict[str, Any], opt: str) -> bool:
         """
         Helper for determining mix options from :py:meth:`transfer` kwargs
         Mixes can be ignored in kwargs by either

api/tests/opentrons/hardware_control/integration/test_controller.py

@@ -1,6 +1,7 @@
-from typing import Iterator
-
+from typing import AsyncGenerator, Iterator
 import pytest
+
+from opentrons.config.types import RobotConfig
 from opentrons import _find_smoothie_file
 from opentrons.config.robot_configs import build_config
 from opentrons.hardware_control import Controller
@@ -12,31 +13,36 @@
 async def subject(
     emulation_app: Iterator[None],
     emulator_settings: Settings,
-) -> Controller:
+) -> AsyncGenerator[Controller, None]:
     conf = build_config({})
     port = f"socket://127.0.0.1:{emulator_settings.smoothie.port}"
+    assert isinstance(conf, RobotConfig)
     hc = await Controller.build(config=conf)
     await hc.connect(port=port)
     yield hc
     await hc._smoothie_driver.disconnect()
 
 
-async def test_get_fw_version(subject: Controller):
+async def test_get_fw_version(subject: Controller) -> None:
     """It should be set."""
     _, fw_version = _find_smoothie_file()
     assert subject._cached_fw_version == fw_version
 
 
-async def test_get_attached_instruments(subject: Controller):
+async def test_get_attached_instruments(subject: Controller) -> None:
     """It should get the attached instruments."""
     instruments = await subject.get_attached_instruments({})
     assert instruments[Mount.RIGHT]["id"] == "P20SV202020070101"
-    assert instruments[Mount.RIGHT]["config"].display_name == "P20 Single-Channel GEN2"
+    right_config = instruments[Mount.RIGHT]["config"]
+    assert right_config is not None
+    assert right_config.display_name == "P20 Single-Channel GEN2"
     assert instruments[Mount.LEFT]["id"] == "P3HMV202020041605"
-    assert instruments[Mount.LEFT]["config"].display_name == "P20 8-Channel GEN2"
+    left_config = instruments[Mount.LEFT]["config"]
+    assert left_config is not None
+    assert left_config.display_name == "P20 8-Channel GEN2"
 
 
-async def test_move(subject: Controller):
+async def test_move(subject: Controller) -> None:
     """It should move."""
     new_position = {"X": 1.0, "Z": 2.0, "Y": 3.0, "A": 4.0, "B": 5.0, "C": 6.0}
 

api/tests/opentrons/hardware_control/test_gpio.py

@@ -1,13 +1,17 @@
 from unittest.mock import MagicMock
 import pytest
+import pdb
 
 from opentrons import hardware_control as hc
+from opentrons.drivers import rpi_drivers
 from opentrons.drivers.rpi_drivers.gpio_simulator import SimulatingGPIOCharDev
+from opentrons.hardware_control.types import BoardRevision
 
 
-async def test_gpio_setup(monkeypatch):
+async def test_gpio_setup() -> None:
     # Test without DTOVERLAY path
     # Board revision should be defaulted to 2.1
+    pdb.set_trace()
     backend = await hc.Controller.build(config=None)
     assert str(backend.board_revision) == "2.1"
 
@@ -21,17 +25,17 @@ async def test_gpio_setup(monkeypatch):
         (hc.types.BoardRevision.C, 0.5),
     ],
 )
-async def test_current_setting(monkeypatch, revision, a_current):
+async def test_current_setting(
+    monkeypatch: pytest.MonkeyPatch, revision: BoardRevision, a_current: float
+) -> None:
     mock_gpio = MagicMock(spec=SimulatingGPIOCharDev)
 
-    async def fake_side_effect():
+    async def fake_side_effect() -> None:
         pass
 
     mock_gpio.setup.side_effect = fake_side_effect
     mock_gpio.board_rev = revision
-    mock_build = MagicMock(
-        spec=hc.backends.controller.build_gpio_chardev, return_value=mock_gpio
-    )
+    mock_build = MagicMock(spec=rpi_drivers, return_value=mock_gpio)
     monkeypatch.setattr(hc.backends.controller, "build_gpio_chardev", mock_build)
     backend = await hc.Controller.build(config=None)
     assert backend.board_revision == revision

api/tests/opentrons/hardware_control/test_gripper.py

@@ -121,14 +121,14 @@ def test_reload_instrument_cal_ot3_conf_changed(
 
 @pytest.mark.ot3_only
 def test_jaw_calibration_error_checking() -> None:
-    subject = gripper.Gripper(fake_gripper_conf, fake_offset, "fakeid123")
+    subject = gripper.Gripper(fake_gripper_conf, fake_offset, "fakeid123")  # type: ignore[arg-type]
     with pytest.raises(MotionFailedError):
         subject.update_jaw_open_position_from_closed_position(0)
 
 
 @pytest.mark.ot3_only
 def test_jaw_calibration() -> None:
-    subject = gripper.Gripper(fake_gripper_conf, fake_offset, "fakeid123")
+    subject = gripper.Gripper(fake_gripper_conf, fake_offset, "fakeid123")  # type: ignore[arg-type]
     subject.update_jaw_open_position_from_closed_position(
         (
             fake_gripper_conf.geometry.jaw_width["max"]

api/tests/opentrons/hardware_control/test_pipette_handler.py

@@ -1,12 +1,13 @@
 """Tests for the HardwareApi class."""
+from _pytest.fixtures import FixtureRequest
 import pytest
-
 from decoy import Decoy
 from typing import Optional, Tuple, Dict, List
 
 from opentrons import types
 from opentrons.hardware_control.types import OT3Mount, Axis
 from opentrons.hardware_control.instruments.ot2.pipette import Pipette
+from opentrons_shared_data.pipette.types import PipetteChannelType
 from opentrons.hardware_control.instruments.ot2.pipette_handler import (
     PipetteHandlerProvider,
 )
@@ -39,7 +40,7 @@ def mock_pipettes_ot3(decoy: Decoy) -> Tuple[OT3Pipette, OT3Pipette]:
 
 
 @pytest.fixture
-def subject(decoy: Decoy, mock_pipette: Pipette) -> PipetteHandlerProvider:
+def subject(decoy: Decoy, mock_pipette: Pipette) -> PipetteHandlerProvider[types.Mount]:
     inst_by_mount = {types.Mount.LEFT: mock_pipette, types.Mount.RIGHT: None}
     subject = PipetteHandlerProvider(attached_instruments=inst_by_mount)
     return subject
@@ -99,7 +100,7 @@ def mock_pickup_list() -> List[TipActionMoveSpec]:
 )
 def test_plan_check_pick_up_tip_with_presses_argument(
     decoy: Decoy,
-    subject: PipetteHandlerProvider,
+    subject: PipetteHandlerProvider[types.Mount],
     mock_pipette: Pipette,
     presses_input: int,
     expected_array_length: int,
@@ -153,13 +154,13 @@ def test_plan_check_pick_up_tip_with_presses_argument(
 )
 def test_plan_check_pick_up_tip_with_presses_argument_ot3(
     decoy: Decoy,
-    subject_ot3: PipetteHandlerProvider,
+    subject_ot3: PipetteHandlerProvider[types.Mount],
     mock_pipette_ot3: OT3Pipette,
     presses_input: int,
     expected_array_length: int,
     channels: int,
     expected_pick_up_motor_actions: Optional[List[TipActionMoveSpec]],
-    request,
+    request: FixtureRequest,
 ) -> None:
     """Should return an array with expected length."""
     mount = OT3Mount.LEFT
@@ -201,11 +202,13 @@ def test_plan_check_pick_up_tip_with_presses_argument_ot3(
     ).then_return(1.0)
     decoy.when(mock_pipette_ot3.plunger_motor_current.run).then_return(1)
     decoy.when(mock_pipette_ot3.config.quirks).then_return([])
-    decoy.when(mock_pipette_ot3.channels).then_return(channels)
+    decoy.when(mock_pipette_ot3.channels).then_return(PipetteChannelType(channels))
     decoy.when(mock_pipette_ot3.config.end_tip_action_retract_distance_mm).then_return(
         2
     )
 
+    assert isinstance(subject_ot3, OT3PipetteHandler)
+
     if channels == 96:
         spec = subject_ot3.plan_ht_pick_up_tip(96)
     else:
@@ -216,7 +219,9 @@ def test_plan_check_pick_up_tip_with_presses_argument_ot3(
     )
 
 
-def test_get_pipette_fails(decoy: Decoy, subject: PipetteHandlerProvider):
+def test_get_pipette_fails(
+    decoy: Decoy, subject: PipetteHandlerProvider[types.Mount]
+) -> None:
     with pytest.raises(types.PipetteNotAttachedError):
         subject.get_pipette(types.Mount.RIGHT)
 
@@ -233,12 +238,12 @@ def test_ot3_pipette_handler_gives_checks_with_different_pipettes(
     left_offset: Optional[types.Point],
     right_offset: Optional[types.Point],
     ok: bool,
-    mock_pipettes_ot3: Tuple[OT3Pipette],
+    mock_pipettes_ot3: Tuple[OT3Pipette, OT3Pipette],
     decoy: Decoy,
 ) -> None:
     """Should give you reasonable results with one or two pipettes attached."""
     # with a left and not right pipette, we should be able to pass our checks
-    inst_by_mount: Dict[OT3Mount, OT3Pipette] = {}
+    inst_by_mount: Dict[OT3Mount, OT3Pipette | None] = {}
     if left_offset is not None:
         inst_by_mount[OT3Mount.LEFT] = mock_pipettes_ot3[0]
         decoy.when(mock_pipettes_ot3[0].pipette_offset.offset).then_return(left_offset)
@@ -248,13 +253,15 @@ def test_ot3_pipette_handler_gives_checks_with_different_pipettes(
     subject = OT3PipetteHandler(attached_instruments=inst_by_mount)
     if left_offset is not None:
         left_result = subject.get_instrument_offset(OT3Mount.LEFT)
+        assert left_result is not None
         assert left_result.offset == left_offset
         if ok:
             assert left_result.reasonability_check_failures == []
         else:
             assert len(left_result.reasonability_check_failures) == 1
     if right_offset is not None:
         right_result = subject.get_instrument_offset(OT3Mount.RIGHT)
+        assert right_result is not None
         assert right_result.offset == right_offset
         if ok:
             assert right_result.reasonability_check_failures == []

api/tests/opentrons/hardware_control/test_types.py

@@ -1,17 +1,25 @@
 import enum
+from typing import List, cast
 from opentrons.hardware_control import types
 
 
-def test_create_aionotify_event():
+def test_create_aionotify_event() -> None:
     class FakeEnum(enum.Enum):
         CREATE = enum.auto()
         DELETE = enum.auto()
         MODIFY = enum.auto()
 
-    enum_list = [FakeEnum.CREATE, FakeEnum.DELETE, FakeEnum.MODIFY]
+    enum_list: List[enum.Enum] = cast(
+        List[enum.Enum], [FakeEnum.CREATE, FakeEnum.DELETE, FakeEnum.MODIFY]
+    )
+
+    # enum_list = [FakeEnum.CREATE, FakeEnum.DELETE, FakeEnum.MODIFY]
 
     new_event = types.AionotifyEvent.build("fake event", enum_list)
 
+    assert hasattr(new_event.flags, "CREATE")
+    assert hasattr(new_event.flags, "DELETE")
+    assert hasattr(new_event.flags, "MODIFY")
     assert new_event.flags.CREATE
     assert new_event.flags.DELETE
     assert new_event.flags.MODIFY

api/tests/opentrons/hardware_control/test_util.py

@@ -1,6 +1,6 @@
-from typing import List
+from typing import List, Mapping, Tuple
 
-from opentrons.hardware_control.util import plan_arc, check_motion_bounds
+from opentrons.hardware_control.util import AxisType, plan_arc, check_motion_bounds
 from opentrons.hardware_control.types import (
     CriticalPoint,
     MotionChecks,
@@ -13,7 +13,7 @@
 import pytest
 
 
-def check_arc_basic(arc: List[Point], from_pt: Point, to_pt: Point):
+def check_arc_basic(arc: List[Point], from_pt: Point, to_pt: Point) -> None:
     """Check the tests that should always be true for different-well moves
     - we should always go only up, then only xy, then only down
     - we should have three moves
@@ -42,11 +42,11 @@ def check_arc_basic(arc: List[Point], from_pt: Point, to_pt: Point):
         [Point(10, 20, 30), Point(10, 30, 40), 40],
     ],
 )
-def test_basic_arcs(from_pt, to_pt, z_height):
+def test_basic_arcs(from_pt: Point, to_pt: Point, z_height: float) -> None:
     check_arc_basic([a[0] for a in plan_arc(from_pt, to_pt, z_height)], from_pt, to_pt)
 
 
-def test_arc_with_waypoint():
+def test_arc_with_waypoint() -> None:
     from_pt = Point(20, 20, 40)
     to_pt = Point(0, 0, 10)
     arc = plan_arc(from_pt, to_pt, 50, extra_waypoints=[(5, 10), (20, 30)])
@@ -59,7 +59,7 @@ def test_arc_with_waypoint():
     assert arc[2][0].z == 50
 
 
-def test_cp_blending():
+def test_cp_blending() -> None:
     from_pt = Point(10, 10, 10)
     to_pt = Point(0, 0, 10)
     arc = plan_arc(from_pt, to_pt, 50, None, CriticalPoint.XY_CENTER)
@@ -95,7 +95,14 @@ def test_cp_blending():
         ({Axis.Z: 5}, {Axis.Z: 3}, {Axis.Z: (2, 4)}, MotionChecks.BOTH, True, "high"),
     ],
 )
-def test_check_motion_bounds(xformed, deck, bounds, check, catch, phrase):
+def test_check_motion_bounds(
+    xformed: Mapping[AxisType, float],
+    deck: Mapping[AxisType, float],
+    bounds: Mapping[AxisType, Tuple[float, float]],
+    check: MotionChecks,
+    catch: bool,
+    phrase: str,
+) -> None:
     if catch:
         with pytest.raises(OutOfBoundsMove, match=phrase):
             check_motion_bounds(xformed, deck, bounds, check)