🧪 Stabilize several flaky tests

[agoscinski]

Reset the profile before test_get_info so the node creation timestamps are not affected by data created in earlier tests.

This avoids flaky assertions on the first and last created node reported by the storage backend.

[coderabbitai]

📝 Walkthrough

Walkthrough

The test_get_info backend test now uses the aiida_profile_clean fixture through a pytest marker.

Changes

Backend test fixture

Layer / File(s)	Summary
Apply clean profile fixture tests/storage/psql_dos/test_backend.py	Adds the aiida_profile_clean fixture marker to test_get_info.

Estimated code review effort: 1 (Trivial) | ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Title check	✅ Passed	The title is related to the change, though it overstates the scope by saying several tests instead of one.
Description check	✅ Passed	The description matches the change by explaining the profile reset and the flaky timestamp assertions it fixes.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.54%. Comparing base (1242b6f) to head (92baa99).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7469      +/-   ##
==========================================
- Coverage   80.61%   80.54%   -0.06%     
==========================================
  Files         580      580              
  Lines       46757    46757              
==========================================
- Hits        37689    37657      -32     
- Misses       9068     9100      +32     

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• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[agoscinski]

Flaky test

  FAILED tests/engine/processes/calcjobs/test_calc_job.py::test_monitor_result_action_disable_self - assert 0 == 1
   +  where 0 = len([])
  = 1 failed, 3810 passed, 51 skipped, 1 xfailed, 354 warnings in 1086.15s (0:18:06) =

[agoscinski]

TODO add:
https://github.com/aiidateam/aiida-core/actions/runs/30903585802/job/91973420310?pr=7521

_______________________ test_change_workers_without_wait _______________________
[gw0] linux -- Python 3.14.6 /home/runner/work/aiida-core/aiida-core/.venv/bin/python3
tests/engine/daemon/test_client.py:414: in test_change_workers_without_wait
    assert response['status'] == 'ok'
E   AssertionError: assert 'error' == 'ok'
E     - ok
E     + error

[agoscinski]

___________________ test_monitor_result_action_disable_self ____________________
[gw0] linux -- Python 3.10.20 /home/runner/work/aiida-core/aiida-core/.venv/bin/python3
tests/engine/processes/calcjobs/test_calc_job.py:1322: in test_monitor_result_action_disable_self
    assert len([record for record in caplog.records if 'Disable self.' in record.message]) == 1
E   assert 0 == 1
E    +  where 0 = len([])

[agoscinski]

________________ test_processes_all_exclusivity[play_processes] ________________
[gw0] linux -- Python 3.10.20 /home/runner/work/aiida-core/aiida-core/.venv/bin/python3
tests/engine/processes/test_control.py:17: in test_processes_all_exclusivity
    node = submit_and_await(WaitProcess, ProcessState.WAITING)
src/aiida/tools/pytest_fixtures/daemon.py:136: in factory
    node = submit(submittable, **kwargs)
src/aiida/engine/launch.py:160: in submit
    process_inited = instantiate_process(runner, process, **inputs)
src/aiida/engine/utils.py:87: in instantiate_process
    process = process_class(runner=runner, inputs=inputs)
.venv/lib/python3.10/site-packages/plumpy/base/state_machine.py:205: in __call__
    inst.transition_to(inst.create_initial_state())
.venv/lib/python3.10/site-packages/plumpy/base/state_machine.py:357: in transition_to
    self.transition_failed(initial_state_label, label, *sys.exc_info()[1:])
.venv/lib/python3.10/site-packages/plumpy/processes.py:1092: in transition_failed
    raise exception.with_traceback(trace)
.venv/lib/python3.10/site-packages/plumpy/base/state_machine.py:343: in transition_to
    self._enter_next_state(new_state)
.venv/lib/python3.10/site-packages/plumpy/base/state_machine.py:414: in _enter_next_state
    self._fire_state_event(StateEventHook.ENTERED_STATE, last_state)
.venv/lib/python3.10/site-packages/plumpy/base/state_machine.py:311: in _fire_state_event
    callback(self, hook, state)
.venv/lib/python3.10/site-packages/plumpy/processes.py:358: in <lambda>
    state_machine.StateEventHook.ENTERED_STATE: lambda _s, _h, from_state: self.on_entered(
src/aiida/engine/processes/process.py:476: in on_entered
    self.node.set_process_state(self._state.LABEL)  # type: ignore[arg-type]
src/aiida/orm/nodes/process/process.py:365: in set_process_state
    return self.base.attributes.set(self.PROCESS_STATE_KEY, state)
src/aiida/orm/nodes/attributes.py:119: in set
    self._node._check_mutability_attributes([key])
src/aiida/orm/utils/mixins.py:220: in _check_mutability_attributes
    raise exceptions.ModificationNotAllowed('attributes of a sealed node are immutable')
E   aiida.common.exceptions.ModificationNotAllowed: attributes of a sealed node are immutable