CI for csaxs_bec / test (push) Successful in 2m33s
Two real bugs found while investigating a recurring AttributeError:
'OMNY' object has no attribute 'corr_pos_x' from tomo_scan_projection().
1. default_correction_file/default_correction_file_x were bare relative
filenames ("correction_omny_202204.txt"), unlike flomni's equivalent
which resolves an absolute path via Path(csaxs_bec.__file__). open()
would only ever succeed if bec were launched from this exact plugin
directory -- silently swallowed everywhere else by the existing
FileNotFoundError handler in reset_correction(). The real correction
files genuinely exist on disk next to the plugin code and were very
likely never actually being loaded.
2. corr_pos_x/corr_angle_x/corr_pos_y/corr_angle_y/corr_pos_y_2/
corr_angle_y_2 were plain instance attributes, only ever assigned
inside reset_correction() (itself only called from
otransfer_put_sample() during a sample transfer) -- hence the
AttributeError when calling tomo_scan_projection() beforehand.
Converted to global-var-backed properties defaulting to [] when unset,
mirroring flomni's corr_pos_y/corr_angle_y/etc. exactly. This
supersedes a shallower getattr()-based band-aid from an earlier,
uncommitted attempt at this fix. As a bonus, correction data now
persists across BEC client restarts, same as flomni's.
Note flomni has no x-correction concept at all (only corr_pos_y/
corr_pos_y_2) -- omny's x-correction is its own thing, not something
copied from flomni.
17 new/updated tests in test_omny_alignment_mixin.py, including an
end-to-end check that reset_correction(use_default_correction=True) now
actually loads the real correction_omny_202204*.txt files.