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|
"""Tests for version comparison."""
from __future__ import annotations
import operator
import typing as t
from contextlib import nullcontext as does_not_raise
import pytest
from libtmux._compat import LooseVersion
if t.TYPE_CHECKING:
from collections.abc import Callable
from typing import TypeAlias
try:
from _pytest.raises import RaisesExc
except ImportError:
from _pytest.python_api import RaisesContext # type: ignore[attr-defined]
RaisesExc: TypeAlias = RaisesContext[Exception] # type: ignore[no-redef]
VersionCompareOp: TypeAlias = Callable[
[t.Any, t.Any],
bool,
]
@pytest.mark.parametrize(
"version",
[
"1",
"1.0",
"1.0.0",
"1.0.0b",
"1.0.0b1",
"1.0.0b-openbsd",
"1.0.0-next",
"1.0.0-next.1",
],
)
def test_version(version: str) -> None:
"""Assert LooseVersion constructor against various version strings."""
assert LooseVersion(version)
class VersionCompareFixture(t.NamedTuple):
"""Test fixture for version comparison."""
a: object
op: VersionCompareOp
b: object
raises: type[Exception] | bool
@pytest.mark.parametrize(
VersionCompareFixture._fields,
[
VersionCompareFixture(a="1", op=operator.eq, b="1", raises=False),
VersionCompareFixture(a="1", op=operator.eq, b="1.0", raises=False),
VersionCompareFixture(a="1", op=operator.eq, b="1.0.0", raises=False),
VersionCompareFixture(a="1", op=operator.gt, b="1.0.0a", raises=False),
VersionCompareFixture(a="1", op=operator.gt, b="1.0.0b", raises=False),
VersionCompareFixture(a="1", op=operator.lt, b="1.0.0p1", raises=False),
VersionCompareFixture(a="1", op=operator.lt, b="1.0.0-openbsd", raises=False),
VersionCompareFixture(a="1", op=operator.lt, b="1", raises=AssertionError),
VersionCompareFixture(a="1.0.0c", op=operator.gt, b="1.0.0b", raises=False),
],
)
def test_version_compare(
a: str,
op: VersionCompareOp,
b: str,
raises: type[Exception] | bool,
) -> None:
"""Assert version comparisons."""
raises_ctx: RaisesExc = (
pytest.raises(t.cast("type[Exception]", raises))
if raises
else t.cast("RaisesExc", does_not_raise())
)
with raises_ctx:
assert op(LooseVersion(a), LooseVersion(b))
|
