Initialise i03 path provider, commissioning mode signal when beamline is instantiated (#1958)

* Ensure that commissioning mode and path provider are initialised

Author: rtuck99

src/dodal/beamlines/i03.py

@@ -7,6 +7,8 @@
 
 from dodal.common.beamlines.beamline_parameters import get_beamline_parameters
 from dodal.common.beamlines.beamline_utils import set_beamline as set_utils_beamline
+from dodal.common.beamlines.beamline_utils import set_path_provider
+from dodal.common.beamlines.commissioning_mode import set_commissioning_signal
 from dodal.common.udc_directory_provider import PandASubpathProvider
 from dodal.device_manager import DeviceManager
 from dodal.devices.aperturescatterguard import (
@@ -85,7 +87,9 @@
 @devices.fixture
 @cache
 def path_provider() -> PathProvider:
-    return PandASubpathProvider()
+    provider = PandASubpathProvider()
+    set_path_provider(provider)
+    return provider
 
 
 @devices.fixture
@@ -333,7 +337,9 @@ def qbpm() -> QBPM:
 
 @devices.factory()
 def baton() -> Baton:
-    return Baton(f"{PREFIX.beamline_prefix}-CS-BATON-01:")
+    _baton = Baton(f"{PREFIX.beamline_prefix}-CS-BATON-01:")
+    set_commissioning_signal(_baton.commissioning)
+    return _baton
 
 
 @devices.factory()

tests/beamlines/test_i03.py

@@ -0,0 +1,19 @@
+import pytest
+from ophyd_async.core import set_mock_value
+
+from dodal.common.beamlines.beamline_utils import get_path_provider
+from dodal.common.beamlines.commissioning_mode import read_commissioning_mode
+
+
+@pytest.mark.timeout(2)
+@pytest.mark.parametrize("module_and_devices_for_beamline", ["i03"], indirect=True)
+def test_i03_initialises_path_provider(module_and_devices_for_beamline):
+    assert get_path_provider()
+
+
+@pytest.mark.timeout(2)
+@pytest.mark.parametrize("module_and_devices_for_beamline", ["i03"], indirect=True)
+def test_i03_initialises_commissioning_mode_signal(module_and_devices_for_beamline):
+    _, devices, __ = module_and_devices_for_beamline
+    set_mock_value(devices["baton"].commissioning, True)
+    assert read_commissioning_mode()