Files
csaxs_bec/tests/tests_bec_ipython_client
hollerandClaude Sonnet 5 15c720e89e fix(lamni): fully reset tomo progress when a new tomo scan starts
tomo_scan() only reset the timing/ETA fields, so after a finished scan the
progress GUI kept showing the old subtomo, angle and projection == total
(rings at 100 %) while the initial 0-degree reference shot ran, with an ETA
computed from the old projection count against the new start time.

New _reset_progress_for_new_scan() resets every field (incl. the right
totals for the tomo type) in one global-var update and refreshes the GUI.
Resumes are unaffected.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-29 13:07:46 +02:00
..

Getting Started with Testing using pytest

BEC is using the pytest framework. It can be installed via

pip install pytest

in your python environment. We note that pytest is part of the optional-dependencies [dev] of the plugin package.

Introduction

Tests in this package should be stored in the tests directory. We suggest to sort tests of different submodules, i.e. scans or devices in the respective folder structure, and to folow a naming convention of <test_module_name.py>. It is mandatory for test files to begin with test_ for pytest to discover them.

To run all tests, navigate to the directory of the plugin from the command line, and run the command

pytest -v --random-order ./tests

Note, the python environment needs to be active. The additional arg -v allows pytest to run in verbose mode which provides more detailed information about the tests being run. The argument --random-order instructs pytest to run the tests in random order, which is the default in the CI pipelines.

Test examples

Writing tests can be quite specific for the given function. We recommend writing tests as isolated as possible, i.e. try to test single functions instead of full classes. A very useful class to enable isolated testing is MagicMock. In addition, we also recommend to take a look at the How-to guides from pytest.