Files
cibuildwheel/test/test_before_build.py
T

75 lines
2.9 KiB
Python

import pytest
import subprocess
import textwrap
from . import utils
from . import test_projects
project_with_before_build_asserts = test_projects.new_c_project(
setup_py_add=textwrap.dedent(r'''
import sys, os
# assert that the Python version as written to pythonversion.txt in the CIBW_BEFORE_BUILD step
# is the same one as is currently running.
version_file = 'c:\\pythonversion.txt' if sys.platform == 'win32' else '/tmp/pythonversion.txt'
with open(version_file) as f:
stored_version = f.read()
print('stored_version', stored_version)
print('sys.version', sys.version)
assert stored_version == sys.version
# check that the executable also was written
executable_file = 'c:\\pythonexecutable.txt' if sys.platform == 'win32' else '/tmp/pythonexecutable.txt'
with open(executable_file) as f:
stored_executable = f.read()
print('stored_executable', stored_executable)
print('sys.executable', sys.executable)
# windows/mac are case insensitive
assert os.path.realpath(stored_executable).lower() == os.path.realpath(sys.executable).lower()
''')
)
def test(tmp_path):
project_dir = tmp_path / 'project'
project_with_before_build_asserts.generate(project_dir)
before_build = ('''python -c "import sys; open('{output_dir}pythonversion.txt', 'w').write(sys.version)" && '''
'''python -c "import sys; open('{output_dir}pythonexecutable.txt', 'w').write(sys.executable)"''')
# 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.format(output_dir='/tmp/'),
'CIBW_BEFORE_BUILD_WINDOWS': before_build.format(output_dir=r'c:\\'),
})
# 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'"''',
})
expected_wheels = utils.expected_wheels('spam', '0.1.0')
assert set(actual_wheels) == set(expected_wheels)