def assert_pex_args_shebang(shebang):
# type: (str) -> None
with make_project() as project_dir:
pex_args = '--pex-args=--python-shebang="{}"'.format(shebang)
with bdist_pex(project_dir, bdist_args=[pex_args]) as my_app_pex:
with open(my_app_pex, "rb") as fp:
assert fp.readline().decode().rstrip() == shebang
def test_unwriteable_contents():
my_app_setup_py = dedent("""
from setuptools import setup
setup(
name='my_app',
version='0.0.0',
zip_safe=True,
packages=['my_app'],
include_package_data=True,
package_data={'my_app': ['unwriteable.so']},
)
""")
UNWRITEABLE_PERMS = 0o400
with temporary_content({'setup.py': my_app_setup_py,
'my_app/__init__.py': '',
'my_app/unwriteable.so': 'so contents'},
perms=UNWRITEABLE_PERMS) as my_app_project_dir:
my_app_whl = WheelBuilder(my_app_project_dir).bdist()
with make_project(name='uses_my_app', install_reqs=['my_app']) as uses_my_app_project_dir:
pex_args = '--pex-args=--disable-cache --no-pypi -f {}'.format(os.path.dirname(my_app_whl))
with bdist_pex(uses_my_app_project_dir, bdist_args=[pex_args]) as uses_my_app_pex:
with open_zip(uses_my_app_pex) as zf:
unwriteable_sos = [path for path in zf.namelist()
if path.endswith('my_app/unwriteable.so')]
assert 1 == len(unwriteable_sos)
unwriteable_so = unwriteable_sos.pop()
zf.extract(unwriteable_so, path=uses_my_app_project_dir)
extract_dest = os.path.join(uses_my_app_project_dir, unwriteable_so)
with open(extract_dest) as fp:
assert 'so contents' == fp.read()
def assert_entry_points(entry_points):
with make_project(name='my_app', entry_points=entry_points) as project_dir:
with bdist_pex(project_dir) as my_app_pex:
process = subprocess.Popen([my_app_pex], stdout=subprocess.PIPE)
stdout, _ = process.communicate()
assert '{pex_root}' not in os.listdir(project_dir)
assert 0 == process.returncode
assert stdout == b'hello world!\n'
def assert_entry_points(entry_points):
# type: (Union[str, Dict[str, List[str]]]) -> None
with make_project(name="my_app", entry_points=entry_points) as project_dir:
with bdist_pex(project_dir) as my_app_pex:
process = subprocess.Popen([my_app_pex], stdout=subprocess.PIPE)
stdout, _ = process.communicate()
assert "{pex_root}" not in os.listdir(project_dir)
assert 0 == process.returncode
assert stdout == b"hello world!\n"
def create_sdist(*args, **kwargs):
dist_dir = safe_mkdtemp()
with make_project(*args, **kwargs) as project_dir:
cmd = ['setup.py', 'sdist', '--dist-dir={}'.format(dist_dir)]
spawn_python_job(args=cmd,
cwd=project_dir,
expose=['setuptools'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
dists = os.listdir(dist_dir)
assert len(dists) == 1
return os.path.join(dist_dir, dists[0])
def create_sdist(**kwargs):
# type: (**Any) -> str
dist_dir = safe_mkdtemp()
with make_project(**kwargs) as project_dir:
cmd = ["setup.py", "sdist", "--dist-dir={}".format(dist_dir)]
spawn_python_job(
args=cmd,
cwd=project_dir,
expose=["setuptools"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
).communicate()
dists = os.listdir(dist_dir)
assert len(dists) == 1
return os.path.join(dist_dir, dists[0])