- Optimize patching of uuid module. By avoiding using
unittest.mock, this small overhead from starting
time_machine.travel() has been reduced about 20x, from ~600ns
to ~30ns by one benchmark.
- Update to 3.0.0
- Remove mocking of time.monotonic() and time.monotonic_ns().
This mocking caused too many issues, such as causing freezes
in asyncio event loops (Issue #387), preventing
pytest-durations from timing tests correctly (Issue #505),
and triggering timeouts in psycopg (Issue #509). The root
cause here is that mocking the monotonic clock breaks its
contract, allowing it to move backwards when it’s meant to
only move forwards.
As an alternative, use unittest.mock to mock the monotonic
function for the specific tested modules that need it. That
means that your code should import monotonic() or
monotonic_ns() directly, so that your tests can mock it in
those places only.
- Parse str destinations with datetime.fromisoformat() first,
before falling back to dateutil if installed.
datetime.fromisoformat() can parse most valid ISO 8601
formats, with better performance and no extra dependencies.
- Make the dependency on dateutil optional.
- Rename the Coordinates class to Traveller, to match the
recommended context manager variable name.
- Drop Python 3.9 support.
- Make the escape_hatch functions raise ValueError when called
outside of time-travelling, rather than triggering
segmentation faults.
- Update to 2.19.0
- Add marker support to the pytest plugin. Decorate tests with
@pytest.mark.time_machine(<destination>) to set time during a test,
affecting function-level fixtures as well.
- Add asynchronous context manager support to time_machine.travel(). You can
now use async with time_machine.travel(...): in asynchronous code, per the
documentation.
- Import date and time functions once in the C extension.
- This should improve speed a little bit, and avoid segmentation faults when
the functions have been swapped out, such as when freezegun is in effect.
(time-machine still won’t apply if freezegun is in effect.)
- Update to 2.18.0
- Update the migration CLI to detect unittest classes based on whether they
use self.assert* methods like self.assertEqual().
- Fix free-threaded Python warning: RuntimeWarning: The global interpreter
lock (GIL) has been enabled... as seen on Python 3.13+.
- Add support to travel() for datetime destinations with tzinfo set to
datetime.UTC (datetime.timezone.utc).
- Prevent segmentation faults in unlikely scenarios, such as if the
time_machine module cannot be imported.
- Make travel() fully unpatch date and time functions when travel ends. This
may fix certain edge cases.
- Update to 2.17.0
- Include wheels for Python 3.14.
- Support free-threaded Python.
- Add a new CLI for migrating code from freezegun to time-machine.
- Install with pip install time-machine[cli] and run with python -m
time_machine migrate.
- Move the documentation to Read the Docs, and add a retro-futuristic logo.
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-time-machine?expand=0&rev=37