Files
cibuildwheel/test/test_0_basic.py
T
Henry Schreinerandpre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> 097806b6b1 tests: fully type the test suite (#2794)
* tests: fully type the test suite

* chore: require more typing

Signed-off-by: Henry Schreiner <henryfs@princeton.edu>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Signed-off-by: Henry Schreiner <henryfs@princeton.edu>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-04-01 15:23:02 +01:00

117 lines
3.7 KiB
Python

import textwrap
from pathlib import Path
import packaging.utils
import pytest
from cibuildwheel.logger import Logger
from cibuildwheel.selector import EnableGroup
from . import test_projects, utils
basic_project = test_projects.new_c_project(
setup_py_add=textwrap.dedent(
"""
import os
if os.environ.get("CIBUILDWHEEL", "0") != "1":
raise Exception("CIBUILDWHEEL environment variable is not set to 1")
"""
)
)
@pytest.mark.serial
def test_dummy_serial() -> None:
"""A no-op test to ensure that at least one serial test is always found.
Without this no-op test, CI fails on CircleCI because no serial tests are
found, and pytest errors if a test suite finds no tests.
"""
def test(
tmp_path: Path, build_frontend_env: dict[str, str], capfd: pytest.CaptureFixture[str]
) -> None:
project_dir = tmp_path / "project"
basic_project.generate(project_dir)
# build the wheels
actual_wheels = utils.cibuildwheel_run(project_dir, add_env=build_frontend_env)
# check that the expected wheels are produced
expected_wheels = utils.expected_wheels("spam", "0.1.0")
actual_wheels_normalized = {packaging.utils.parse_wheel_filename(w) for w in actual_wheels}
expected_wheels_normalized = {packaging.utils.parse_wheel_filename(w) for w in expected_wheels}
assert actual_wheels_normalized == expected_wheels_normalized
enable_groups = utils.get_enable_groups()
if EnableGroup.GraalPy not in enable_groups:
# Verify pip warning not shown
captured = capfd.readouterr()
for stream in (captured.err, captured.out):
assert "WARNING: Running pip as the 'root' user can result" not in stream
assert "A new release of pip available" not in stream
@pytest.mark.skip(reason="to keep test output clean")
def test_sample_build(tmp_path: Path, capfd: pytest.CaptureFixture[str]) -> None:
project_dir = tmp_path / "project"
basic_project.generate(project_dir)
# build the wheels, and let the output passthrough to the caller, so
# we can see how it looks
with capfd.disabled():
logger = Logger()
logger.step("test_sample_build")
try:
utils.cibuildwheel_run(project_dir)
finally:
logger.step_end()
@pytest.mark.parametrize(
"enable_setting", ["", "cpython-prerelease", "pypy", "cpython-freethreading"]
)
def test_build_identifiers(
tmp_path: Path, enable_setting: str, monkeypatch: pytest.MonkeyPatch
) -> None:
project_dir = tmp_path / "project"
basic_project.generate(project_dir)
monkeypatch.setenv("CIBW_ENABLE", enable_setting)
# check that the number of expected wheels matches the number of build
# identifiers
expected_wheels = utils.expected_wheels("spam", "0.1.0")
build_identifiers = utils.cibuildwheel_get_build_identifiers(project_dir)
assert len(expected_wheels) == len(build_identifiers), (
f"{expected_wheels} vs {build_identifiers}"
)
@pytest.mark.parametrize(
("add_args", "env_allow_empty"),
[
(["--allow-empty"], {}),
(["--allow-empty"], {"CIBW_ALLOW_EMPTY": "0"}),
(None, {"CIBW_ALLOW_EMPTY": "1"}),
],
)
def test_allow_empty(
tmp_path: Path, add_args: list[str] | None, env_allow_empty: dict[str, str]
) -> None:
project_dir = tmp_path / "project"
basic_project.generate(project_dir)
# Sanity check - --allow-empty should cause a no-op build to complete
# without error
actual_wheels = utils.cibuildwheel_run(
project_dir,
add_env={"CIBW_SKIP": "*", **env_allow_empty},
add_args=add_args,
)
# check that nothing was built
assert len(actual_wheels) == 0