test: Make use of Sim to speedup test

pyproject.toml

@@ -45,6 +45,7 @@ requires-python = ">=3.11"
 
 [dependency-groups]
 dev = [
+    "ophyd_async[sim]",
     "copier",
     "myst-parser",
     "prek",

tests/unit_tests/code_examples/device_module.py

@@ -2,6 +2,6 @@
 from dodal.devices.bimorph_mirror import BimorphMirror
 
 
-@device_factory()
+@device_factory(mock=True)
 def oav() -> BimorphMirror:
     return BimorphMirror("BLXXI-BMRPH-01:", number_of_channels=8)

tests/unit_tests/core/fake_device_module.py

@@ -3,24 +3,24 @@
 from dodal.common.beamlines.beamline_utils import device_factory
 from dodal.utils import OphydV1Device, OphydV2Device
 from ophyd_async.core import DEFAULT_TIMEOUT, LazyMock, StandardReadable
-from ophyd_async.epics.motor import Motor
+from ophyd_async.sim import SimMotor
 
 
 def fake_motor_bundle_b(
-    fake_motor_x: Motor,
-    fake_motor_y: Motor,
-) -> Motor:
-    return Motor("BAR:", "motor_bundle_b")
+    fake_motor_x: SimMotor,
+    fake_motor_y: SimMotor,
+) -> SimMotor:
+    return SimMotor("motor_bundle_b")
 
 
-def fake_motor_x() -> Motor:
-    return Motor("FOO:", "motor_x")
+def fake_motor_x() -> SimMotor:
+    return SimMotor("motor_x")
 
 
 class DeviceA(StandardReadable):
     def __init__(self, name: str = "") -> None:
         with self.add_children_as_readables():
-            self.motor = Motor("X:SIZE")
+            self.motor = SimMotor("X:SIZE")
         super().__init__(name)
 
 
@@ -56,15 +56,15 @@ def ophyd_async_device() -> UnconnectableOphydAsyncDevice:
     return UnconnectableOphydAsyncDevice(name="ophyd_async_device")
 
 
-def fake_motor_y() -> Motor:
-    return Motor("BAZ:", "motor_y")
+def fake_motor_y() -> SimMotor:
+    return SimMotor("motor_y")
 
 
 def fake_motor_bundle_a(
-    fake_motor_x: Motor,
-    fake_motor_y: Motor,
-) -> Motor:
-    return Motor("QUX:", "motor_bundle_a")
+    fake_motor_x: SimMotor,
+    fake_motor_y: SimMotor,
+) -> SimMotor:
+    return SimMotor("motor_bundle_a")
 
 
 def wrong_return_type() -> int: