Add axis.name to AxisFaultError and its test

bliss/common/axis.py

@@ -1915,7 +1915,7 @@ class Axis:
                         f"{self.name}: {str(state)} at {self.position}"
                     )
                 elif state.FAULT:
-                    raise AxisFaultError(str(state))
+                    raise AxisFaultError(f"{self.name}: {str(state)}")
                 return state
             gevent.sleep(polling_time)
 

tests/motors/test_bad_controller.py

@@ -163,9 +163,10 @@ def test_fault_state(bad_motor):
 
     bad_motor.controller.fault_state = True
 
-    with pytest.raises(AxisFaultError):
+    with pytest.raises(AxisFaultError) as excinfo:
         bad_motor.wait_move()
 
+    assert bad_motor.name in str(excinfo.value)
     bad_motor.controller.fault_state = False
 
     bad_motor.move(0)