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random_seeder option to define entry points to use #497

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random_seeder option to define entry points to use #497

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68e9e1f
random_seeder option to define entry points to use
Oct 24, 2022
4059b6b
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 24, 2022
cc19485
Remove unnecessary typing List import
Oct 24, 2022
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Oct 24, 2022
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11 changes: 10 additions & 1 deletion src/pytest_randomly/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,13 @@ def pytest_addoption(parser: Parser) -> None:
default=True,
help="Stop pytest-randomly from randomly reorganizing the test order.",
)
group._addoption(
"--randomly-seeder",
action="append",
dest="randomly_seeders",
help="""Give the name of a pytest_randomly.random_seeder entry point to use.
Multiple entry points can be set by defining this option multiple times""",
)


def pytest_configure(config: Config) -> None:
Expand Down Expand Up @@ -166,8 +173,10 @@ def _reseed(config: Config, offset: int = 0) -> int:
np_random.set_state(np_random_states[numpy_seed])

if entrypoint_reseeds is None:
seeders: list[str] = config.getoption("randomly_seeders")
eps = entry_points(group="pytest_randomly.random_seeder")
entrypoint_reseeds = [e.load() for e in eps]
seeders = [] if seeders is None else seeders
entrypoint_reseeds = [e.load() for e in eps if e.name in seeders]
for reseed in entrypoint_reseeds:
reseed(seed)

Expand Down