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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,
]
class VersionTestFixture(t.NamedTuple):
"""Test fixture for version string validation."""
test_id: str
version: str
VERSION_TEST_FIXTURES: list[VersionTestFixture] = [
VersionTestFixture(test_id="simple_version", version="1"),
VersionTestFixture(test_id="minor_version", version="1.0"),
VersionTestFixture(test_id="patch_version", version="1.0.0"),
VersionTestFixture(test_id="beta_version", version="1.0.0b"),
VersionTestFixture(test_id="beta_with_number", version="1.0.0b1"),
VersionTestFixture(test_id="beta_with_os", version="1.0.0b-openbsd"),
VersionTestFixture(test_id="next_version", version="1.0.0-next"),
VersionTestFixture(test_id="next_with_number", version="1.0.0-next.1"),
]
@pytest.mark.parametrize(
list(VersionTestFixture._fields),
VERSION_TEST_FIXTURES,
ids=[test.test_id for test in VERSION_TEST_FIXTURES],
)
def test_version(test_id: str, version: str) -> None:
"""Assert LooseVersion constructor against various version strings."""
assert LooseVersion(version)
class VersionCompareFixture(t.NamedTuple):
"""Test fixture for version comparison."""
test_id: str
a: object
op: VersionCompareOp
b: object
raises: type[Exception] | bool
VERSION_COMPARE_FIXTURES: list[VersionCompareFixture] = [
VersionCompareFixture(
test_id="equal_simple",
a="1",
op=operator.eq,
b="1",
raises=False,
),
VersionCompareFixture(
test_id="equal_with_minor",
a="1",
op=operator.eq,
b="1.0",
raises=False,
),
VersionCompareFixture(
test_id="equal_with_patch",
a="1",
op=operator.eq,
b="1.0.0",
raises=False,
),
VersionCompareFixture(
test_id="greater_than_alpha",
a="1",
op=operator.gt,
b="1.0.0a",
raises=False,
),
VersionCompareFixture(
test_id="greater_than_beta",
a="1",
op=operator.gt,
b="1.0.0b",
raises=False,
),
VersionCompareFixture(
test_id="less_than_patch",
a="1",
op=operator.lt,
b="1.0.0p1",
raises=False,
),
VersionCompareFixture(
test_id="less_than_openbsd",
a="1",
op=operator.lt,
b="1.0.0-openbsd",
raises=False,
),
VersionCompareFixture(
test_id="less_than_equal_raises",
a="1",
op=operator.lt,
b="1",
raises=AssertionError,
),
VersionCompareFixture(
test_id="beta_to_rc_compare",
a="1.0.0c",
op=operator.gt,
b="1.0.0b",
raises=False,
),
]
@pytest.mark.parametrize(
list(VersionCompareFixture._fields),
VERSION_COMPARE_FIXTURES,
ids=[test.test_id for test in VERSION_COMPARE_FIXTURES],
)
def test_version_compare(
test_id: str,
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))
|
