Files
cibuildwheel/test/test_before_build.py
T
Matthieu Darbois 97da90432e chore: rework single python tests (#1835)
* chore: rework single python tests

* chore(tests): limit number of builds in test_abi3

* chore(tests): limit number of builds in test_before_all

* apply review suggestion

use `os.path.samefile` rather than comparing `os.stat` directly.
2024-05-26 12:41:20 +02:00

90 lines
2.8 KiB
Python

from __future__ import annotations
import subprocess
import textwrap
import pytest
from . import test_projects, utils
project_with_before_build_asserts = test_projects.new_c_project(
setup_py_add=textwrap.dedent(
r"""
import os
# assert that the Python version as written to pythonversion_bb.txt in the CIBW_BEFORE_BUILD step
# is the same one as is currently running.
with open('pythonversion_bb.txt') as f:
stored_version = f.read()
print('stored_version', stored_version)
print('sys.version', sys.version)
assert stored_version == sys.version
# check that the prefix also was written
with open('pythonprefix_bb.txt') as f:
stored_prefix = f.read()
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):
project_dir = tmp_path / "project"
project_with_before_build_asserts.generate(project_dir)
before_build = (
"""python -c "import sys; open('{project}/pythonversion_bb.txt', 'w').write(sys.version)" && """
'''python -c "import sys; open('{project}/pythonprefix_bb.txt', 'w').write(sys.prefix)"'''
)
# 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_BUILD": before_build,
},
)
# also check that we got the right wheels
expected_wheels = utils.expected_wheels("spam", "0.1.0")
assert set(actual_wheels) == set(expected_wheels)
def test_failing_command(tmp_path):
project_dir = tmp_path / "project"
test_projects.new_c_project().generate(project_dir)
with pytest.raises(subprocess.CalledProcessError):
utils.cibuildwheel_run(
project_dir,
add_env={
"CIBW_BEFORE_BUILD": "false",
"CIBW_BEFORE_BUILD_WINDOWS": "exit /b 1",
},
)
def test_cwd(tmp_path):
project_dir = tmp_path / "project"
test_projects.new_c_project().generate(project_dir)
actual_wheels = utils.cibuildwheel_run(
project_dir,
add_env={
"CIBW_BEFORE_BUILD": f'''python -c "import os; assert os.getcwd() == {str(project_dir)!r}"''',
"CIBW_BEFORE_BUILD_LINUX": '''python -c "import os; assert os.getcwd() == '/project'"''',
},
single_python=True,
)
expected_wheels = utils.expected_wheels("spam", "0.1.0", single_python=True)
assert set(actual_wheels) == set(expected_wheels)