Files
cibuildwheel/test/test_before_test.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

76 lines
2.9 KiB
Python

from pathlib import Path
from . import test_projects, utils
before_test_project = test_projects.new_c_project()
before_test_project.files["test/spam_test.py"] = r"""
import sys
import os
from pathlib import Path
from unittest import TestCase
PROJECT_DIR = Path(__file__).parent.parent.resolve()
class TestBeforeTest(TestCase):
def test_version(self) -> None:
# assert that the Python version as written to pythonversion_bt.txt in the CIBW_BEFORE_TEST step
# is the same one as is currently running.
# because of use symlinks in MacOS run this test is also need
stored_version = PROJECT_DIR.joinpath('pythonversion_bt.txt').read_text()
print('stored_version', stored_version)
print('sys.version', sys.version)
assert stored_version == sys.version
def test_prefix(self) -> None:
# check that the prefix also was written
stored_prefix = PROJECT_DIR.joinpath('pythonprefix_bt.txt').read_text()
print('stored_prefix', stored_prefix)
print('sys.prefix', sys.prefix)
# Works around path-comparison bugs caused by short-paths on Windows e.g.
# vssadm~1 instead of vssadministrator
assert os.path.samefile(stored_prefix, sys.prefix)
"""
def test(tmp_path: Path, build_frontend_env: dict[str, str]) -> None:
project_dir = tmp_path / "project"
before_test_project.generate(project_dir)
test_project_dir = project_dir / "dependency"
test_projects.new_c_project().generate(test_project_dir)
before_test_steps = [
'''python -c "import pathlib, sys; pathlib.Path('{project}/pythonversion_bt.txt').write_text(sys.version)"''',
'''python -c "import pathlib, sys; pathlib.Path('{project}/pythonprefix_bt.txt').write_text(sys.prefix)"''',
]
if utils.get_platform() == "pyodide":
before_test_steps.extend(
["pyodide build {project}/dependency", "pip install --find-links dist/ spam"]
)
elif build_frontend_env["CIBW_BUILD_FRONTEND"] in {"pip", "build"}:
before_test_steps.append("python -m pip install {project}/dependency")
before_test = " && ".join(before_test_steps)
# build the wheels
actual_wheels = utils.cibuildwheel_run(
project_dir,
add_env={
# write python version information to a temporary file, this is
# checked in setup.py
"CIBW_BEFORE_TEST": before_test,
"CIBW_TEST_REQUIRES": "pytest",
# the 'false ||' bit is to ensure this command runs in a shell on
# mac/linux.
"CIBW_TEST_COMMAND": f"false || {utils.invoke_pytest()} {{project}}/test",
"CIBW_TEST_COMMAND_WINDOWS": "pytest {project}/test",
**build_frontend_env,
},
)
# also check that we got the right wheels
expected_wheels = utils.expected_wheels("spam", "0.1.0")
assert set(actual_wheels) == set(expected_wheels)