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from __future__ import annotations
import sys
from itertools import zip_longest
from pathlib import Path
import pytest
from packaging.requirements import Requirement
from pyproject_api import SubprocessFrontend
from tox.tox_env.python.virtual_env.package.util import dependencies_with_extras
if sys.version_info >= (3, 8): # pragma: no cover (py38+)
from importlib.metadata import Distribution, PathDistribution
else: # pragma: no cover (<py38)
from importlib_metadata import Distribution, PathDistribution
@pytest.fixture(scope="session")
def pkg_with_extras(pkg_with_extras_project: Path) -> PathDistribution:
frontend = SubprocessFrontend(*SubprocessFrontend.create_args_from_folder(pkg_with_extras_project)[:-1])
meta = pkg_with_extras_project / "meta"
result = frontend.prepare_metadata_for_build_wheel(meta)
return Distribution.at(result.metadata)
def test_load_dependency_no_extra(pkg_with_extras: PathDistribution) -> None:
requires = pkg_with_extras.requires
assert requires is not None
result = dependencies_with_extras([Requirement(i) for i in requires], set(), "")
for left, right in zip_longest(result, (Requirement("platformdirs>=2.1"), Requirement("colorama>=0.4.3"))):
assert isinstance(right, Requirement)
assert str(left) == str(right)
def test_load_dependency_many_extra(pkg_with_extras: PathDistribution) -> None:
py_ver = ".".join(str(i) for i in sys.version_info[0:2])
requires = pkg_with_extras.requires
assert requires is not None
result = dependencies_with_extras([Requirement(i) for i in requires], {"docs", "testing"}, "")
exp = [
Requirement("platformdirs>=2.1"),
Requirement("colorama>=0.4.3"),
Requirement("sphinx>=3"),
Requirement("sphinx-rtd-theme<1,>=0.4.3"),
Requirement(f'covdefaults>=1.2; python_version == "2.7" or python_version == "{py_ver}"'),
Requirement(f'pytest>=5.4.1; python_version == "{py_ver}"'),
]
for left, right in zip_longest(result, exp):
assert isinstance(right, Requirement)
assert str(left) == str(right)
def test_loads_deps_recursive_extras() -> None:
requires = [
Requirement("no-extra"),
Requirement('dep1[magic]; extra=="dev"'),
Requirement('dep1; extra=="test"'),
Requirement('dep2[a,b]; extra=="test"'),
Requirement('dep3; extra=="docs"'),
Requirement('name; extra=="dev"'),
Requirement('name[test]; extra=="dev"'),
]
result = dependencies_with_extras(requires, {"dev"}, "name")
assert [str(i) for i in result] == ["no-extra", "dep1[magic]", "dep1", "dep2[a,b]"]
def test_load_dependency_requirement_or_extras() -> None:
requires = [Requirement('filelock<4.0.0,>=3.9.0; extra == "extras1" or extra == "extras2"')]
result = dependencies_with_extras(requires, {"extras1"}, "")
assert [str(r) for r in result] == ["filelock<4.0.0,>=3.9.0"]
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