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': ''
},
perms=UNWRITEABLE_PERMS) as my_app_project_dir:
with pushd(my_app_project_dir):
subprocess.check_call([sys.executable, 'setup.py', 'bdist_wheel'])
uses_my_app_setup_py = dedent("""
from setuptools import setup
setup(
name='uses_my_app',
version='0.0.0',
zip_safe=True,
install_requires=['my_app'],
)
""")
with temporary_content({'setup.py': uses_my_app_setup_py
}) as uses_my_app_project_dir:
with pushd(uses_my_app_project_dir):
subprocess.check_call([
sys.executable, 'setup.py', 'bdist_pex',
'--pex-args=--disable-cache --no-pypi -f {}'.format(
os.path.join(my_app_project_dir, 'dist'))
])
with open_zip('dist/uses_my_app-0.0.0.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)
assert UNWRITEABLE_PERMS == stat.S_IMODE(
os.stat(unwriteable_so).st_mode)
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': ''
},
perms=UNWRITEABLE_PERMS) as my_app_project_dir:
my_app_whl = WheelInstaller(my_app_project_dir).bdist()
uses_my_app_setup_py = bdist_pex_setup_py(name='uses_my_app',
version='0.0.0',
zip_safe=True,
install_requires=['my_app'])
with temporary_content({'setup.py': uses_my_app_setup_py
}) as uses_my_app_project_dir:
pex_args = '--pex-args=--disable-cache --no-pypi -f {}'.format(
os.path.dirname(my_app_whl))
uses_my_app_pex = bdist_pex_installer(uses_my_app_project_dir,
bdist_args=[pex_args
]).bdist()
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)
assert UNWRITEABLE_PERMS == stat.S_IMODE(
os.stat(extract_dest).st_mode)
def test_entry_point_exit_code():
setup_py = dedent("""
from setuptools import setup
setup(
name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
entry_points={'console_scripts': ['my_app = my_app:do_something']},
)
""")
error_msg = 'setuptools expects this to exit non-zero'
my_app = dedent("""
def do_something():
return '%s'
""" % error_msg)
with temporary_content({'setup.py': setup_py, 'my_app.py': my_app}) as project_dir:
installer = EggInstaller(project_dir)
dist = DistributionHelper.distribution_from_path(installer.bdist())
so, rc = run_simple_pex_test('', env={'PEX_SCRIPT': 'my_app'}, dists=[dist])
assert so.decode('utf-8').strip() == error_msg
assert rc == 1
def assert_entry_points(entry_points):
setup_py = dedent("""
from setuptools import setup
setup(
name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
entry_points=%(entry_points)r,
)
""" % dict(entry_points=entry_points))
my_app = dedent("""
def do_something():
print("hello world!")
""")
with temporary_content({'setup.py': setup_py, 'my_app.py': my_app}) as project_dir:
with pushd(project_dir):
subprocess.check_call([sys.executable, 'setup.py', 'bdist_pex'])
process = subprocess.Popen([os.path.join(project_dir, 'dist', 'my_app-0.0.0.pex')],
stdout=subprocess.PIPE)
stdout, _ = process.communicate()
assert 0 == process.returncode
assert stdout == b'hello world!\n'
def assert_entry_points(entry_points):
setup_py = dedent("""
from setuptools import setup
setup(
name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
entry_points=%(entry_points)r,
)
""" % dict(entry_points=entry_points))
my_app = dedent("""
def do_something():
print("hello world!")
""")
with temporary_content({
'setup.py': setup_py,
'my_app.py': my_app
}) as project_dir:
with pushd(project_dir):
subprocess.check_call([sys.executable, 'setup.py', 'bdist_pex'])
process = subprocess.Popen(
[os.path.join(project_dir, 'dist', 'my_app-0.0.0.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 test_entry_point_exit_code():
setup_py = dedent("""
from setuptools import setup
setup(
name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
entry_points={'console_scripts': ['my_app = my_app:do_something']},
)
""")
error_msg = 'setuptools expects this to exit non-zero'
my_app = dedent("""
def do_something():
return '%s'
""" % error_msg)
with temporary_content({
'setup.py': setup_py,
'my_app.py': my_app
}) as project_dir:
installer = EggInstaller(project_dir)
dist = DistributionHelper.distribution_from_path(installer.bdist())
so, rc = run_simple_pex_test('',
env=make_env(PEX_SCRIPT='my_app'),
dists=[dist])
assert so.decode('utf-8').strip() == error_msg
assert rc == 1
def pex_with_entrypoints(entry_point):
setup_py = dedent("""
from setuptools import setup
setup(
name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
install_requires=['setuptools==36.2.7'],
entry_points={'console_scripts': ['my_app_function = my_app:do_something',
'my_app_module = my_app']},
)
""")
my_app = dedent("""
from setuptools.sandbox import run_setup
def do_something():
return run_setup
if __name__ == '__main__':
do_something()
""")
with temporary_content({'setup.py': setup_py, 'my_app.py': my_app}) as project_dir:
with temporary_dir() as out:
pex = os.path.join(out, 'pex.pex')
pex_command = ['--validate-entry-point', '-c', entry_point, project_dir, '-o', pex]
results = run_pex_command(pex_command)
results.assert_success()
yield pex
def test_hash_consistency():
for reverse in (False, True):
with temporary_content(CONTENT) as td:
dir_hash = CacheHelper.dir_hash(td)
with named_temporary_file() as tf:
write_zipfile(td, tf.name, reverse=reverse)
with contextlib.closing(zipfile.ZipFile(tf.name, 'r')) as zf:
zip_hash = CacheHelper.zip_hash(zf)
assert zip_hash == dir_hash
assert zip_hash != sha1().hexdigest() # make sure it's not an empty hash
def test_hash_consistency():
for reverse in (False, True):
with temporary_content(CONTENT) as td:
dir_hash = CacheHelper.dir_hash(td)
with named_temporary_file() as tf:
write_zipfile(td, tf.name, reverse=reverse)
with open_zip(tf.name, 'r') as zf:
zip_hash = CacheHelper.zip_hash(zf)
assert zip_hash == dir_hash
assert zip_hash != sha1().hexdigest() # make sure it's not an empty hash
def test_pex_executable():
# type: () -> None
# Tests that pex keeps executable permissions
with temporary_dir() as temp_dir:
pex_dir = os.path.join(temp_dir, "pex_dir")
safe_mkdir(pex_dir)
with open(os.path.join(pex_dir, "exe.py"), "w") as fp:
fp.write(
textwrap.dedent(
"""
import subprocess
import os
import sys
import my_package
path = os.path.join(os.path.dirname(my_package.__file__), 'bin/start.sh')
sys.stdout.write(subprocess.check_output([path]).decode('utf-8'))
"""
)
)
project_content = {
"setup.py": textwrap.dedent(
"""
from setuptools import setup
setup(
name='my_project',
version='0.0.0.0',
zip_safe=True,
packages=['my_package'],
package_data={'my_package': ['bin/*']},
install_requires=[],
)
"""
),
"my_package/__init__.py": 0,
"my_package/bin/start.sh": (
"#!/usr/bin/env bash\n" "echo 'hello world from start.sh!'"
),
"my_package/my_module.py": 'def do_something():\n print("hello world!")\n',
} # type: Dict[str, Union[str, int]]
pex_builder = PEXBuilder(path=pex_dir)
with temporary_content(project_content, perms=0o755) as project_dir:
installer = WheelBuilder(project_dir)
bdist = installer.bdist()
pex_builder.add_dist_location(bdist)
pex_builder.set_executable(os.path.join(pex_dir, "exe.py"))
pex_builder.freeze()
app_pex = os.path.join(os.path.join(temp_dir, "out_pex_dir"), "app.pex")
pex_builder.build(app_pex)
std_out, rc = run_simple_pex(app_pex, env={"PEX_ROOT": os.path.join(temp_dir, ".pex")})
assert rc == 0
assert std_out.decode("utf-8") == "hello world from start.sh!\n"
def test_pex_executable():
# Tests that pex keeps executable permissions
with temporary_dir() as temp_dir:
pex_dir = os.path.join(temp_dir, 'pex_dir')
safe_mkdir(pex_dir)
with open(os.path.join(pex_dir, 'exe.py'), 'w') as fp:
fp.write(
textwrap.dedent('''
import subprocess
import os
import sys
import my_package
path = os.path.join(os.path.dirname(my_package.__file__), 'bin/start.sh')
sys.stdout.write(subprocess.check_output([path]).decode('utf-8'))
'''))
project_content = {
'setup.py':
textwrap.dedent('''
from setuptools import setup
setup(
name='my_project',
version='0.0.0.0',
zip_safe=True,
packages=['my_package'],
package_data={'my_package': ['bin/*']},
install_requires=[],
)
'''),
'my_package/__init__.py':
0,
'my_package/bin/start.sh': ("#!/usr/bin/env bash\n"
"echo 'hello world from start.sh!'"),
'my_package/my_module.py':
'def do_something():\n print("hello world!")\n',
}
pex_builder = PEXBuilder(path=pex_dir)
with temporary_content(project_content, perms=0o755) as project_dir:
installer = WheelInstaller(project_dir)
bdist = DistributionHelper.distribution_from_path(
installer.bdist())
pex_builder.add_dist_location(bdist.location)
pex_builder.set_executable(os.path.join(pex_dir, 'exe.py'))
pex_builder.freeze()
app_pex = os.path.join(os.path.join(temp_dir, 'out_pex_dir'),
'app.pex')
pex_builder.build(app_pex)
std_out, rc = run_simple_pex(
app_pex, env={'PEX_ROOT': os.path.join(temp_dir, '.pex')})
assert rc == 0
assert std_out.decode('utf-8') == 'hello world from start.sh!\n'
def assert_pex_args_shebang(shebang):
setup_py = bdist_pex_setup_py(name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''])
with temporary_content({'setup.py': setup_py}) 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 assert_pex_args_shebang(shebang):
setup_py = bdist_pex_setup_py(name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''])
with temporary_content({'setup.py': setup_py}) 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 pythonpath_isolation_test():
# type: () -> Iterator[PythonpathIsolationTest]
with temporary_dir() as temp_dir:
pythonpath = os.path.join(temp_dir, "one")
with safe_open(os.path.join(pythonpath, "foo.py"), "w") as fp:
fp.write("BAR = 42")
with safe_open(os.path.join(pythonpath, "bar.py"), "w") as fp:
fp.write("FOO = 137")
dist_content = {
"setup.py": textwrap.dedent(
"""
from setuptools import setup
setup(
name='foo',
version='0.0.0',
zip_safe=True,
packages=['foo'],
install_requires=[],
)
"""
),
"foo/__init__.py": "BAR = 137",
}
with temporary_content(dist_content) as project_dir:
installer = WheelBuilder(project_dir)
foo_bdist = installer.bdist()
exe_contents = textwrap.dedent(
"""
import sys
try:
import bar
except ImportError:
import collections
bar = collections.namedtuple('bar', ['FOO'])(None)
import foo
sys.stdout.write("foo.BAR={} bar.FOO={}".format(foo.BAR, bar.FOO))
"""
)
yield PythonpathIsolationTest(
pythonpath=pythonpath, dists=[foo_bdist], exe=exe_contents
)
def test_pex_exit_code_propagation():
"""Tests exit code propagation."""
test_stub = dedent("""
def test_fail():
assert False
""")
with temporary_content({'tester.py': test_stub}) as output_dir:
pex_path = os.path.join(output_dir, 'test.pex')
tester_path = os.path.join(output_dir, 'tester.py')
results = run_pex_command(
['pytest==3.9.1', '-e', 'pytest:main', '-o', pex_path])
results.assert_success()
assert subprocess.call([pex_path, os.path.realpath(tester_path)]) == 1
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': ''},
perms=UNWRITEABLE_PERMS) as my_app_project_dir:
my_app_whl = WheelInstaller(my_app_project_dir).bdist()
uses_my_app_setup_py = bdist_pex_setup_py(name='uses_my_app',
version='0.0.0',
zip_safe=True,
install_requires=['my_app'])
with temporary_content({'setup.py': uses_my_app_setup_py}) 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)
assert UNWRITEABLE_PERMS == stat.S_IMODE(os.stat(extract_dest).st_mode)
def pythonpath_isolation_test():
with temporary_dir() as temp_dir:
pythonpath = os.path.join(temp_dir, 'one')
with safe_open(os.path.join(pythonpath, 'foo.py'), 'w') as fp:
fp.write('BAR = 42')
with safe_open(os.path.join(pythonpath, 'bar.py'), 'w') as fp:
fp.write('FOO = 137')
dist_content = {
'setup.py':
textwrap.dedent("""
from setuptools import setup
setup(
name='foo',
version='0.0.0',
zip_safe=True,
packages=['foo'],
install_requires=[],
)
"""),
'foo/__init__.py':
'BAR = 137',
}
with temporary_content(dist_content) as project_dir:
installer = WheelInstaller(project_dir)
foo_bdist = DistributionHelper.distribution_from_path(
installer.bdist())
exe_contents = textwrap.dedent("""
import sys
try:
import bar
except ImportError:
import collections
bar = collections.namedtuple('bar', ['FOO'])(None)
import foo
sys.stdout.write("foo.BAR={} bar.FOO={}".format(foo.BAR, bar.FOO))
""")
yield PythonpathIsolationTest(pythonpath=pythonpath,
dists=[foo_bdist],
exe=exe_contents)
def assert_entry_points(entry_points):
setup_py = bdist_pex_setup_py(name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
entry_points=entry_points)
my_app = dedent("""
def do_something():
print("hello world!")
""")
with temporary_content({'setup.py': setup_py, 'my_app.py': my_app}) 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 test_pex_manylinux_runtime():
"""Tests resolver manylinux support and runtime resolution (and --platform=current)."""
test_stub = dedent("""
import msgpack
print(msgpack.unpackb(msgpack.packb([1, 2, 3])))
""")
with temporary_content({'tester.py': test_stub}) as output_dir:
pex_path = os.path.join(output_dir, 'test.pex')
tester_path = os.path.join(output_dir, 'tester.py')
results = run_pex_command([
'--disable-cache', '--no-build', 'msgpack-python==0.4.7',
'--platform=current'.format(platform), '-o', pex_path
])
results.assert_success()
out = subprocess.check_output([pex_path, tester_path])
assert out.strip() == '[1, 2, 3]'
def test_unwriteable_contents():
# type: () -> None
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):
setup_py = bdist_pex_setup_py(name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
entry_points=entry_points)
my_app = dedent("""
def do_something():
print("hello world!")
""")
with temporary_content({
'setup.py': setup_py,
'my_app.py': my_app
}) 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_pex_args_shebang(shebang):
setup_py = dedent("""
from setuptools import setup
setup(
name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
)
""")
with temporary_content({'setup.py': setup_py}) as project_dir:
with pushd(project_dir):
assert subprocess.check_call(
[sys.executable, 'setup.py', 'bdist_pex',
'--pex-args=--python-shebang="%(shebang)s"' %
dict(shebang=shebang)]) == 0
with open(os.path.join(project_dir, 'dist',
'my_app-0.0.0.pex'), 'rb') as fp:
assert fp.readline().decode().rstrip() == shebang
def assert_pex_args_shebang(shebang):
setup_py = dedent("""
from setuptools import setup
setup(
name='my_app',
version='0.0.0',
zip_safe=True,
packages=[''],
)
""")
with temporary_content({'setup.py': setup_py}) as project_dir:
with pushd(project_dir):
assert subprocess.check_call([
sys.executable, 'setup.py', 'bdist_pex',
'--pex-args=--python-shebang="%(shebang)s"' %
dict(shebang=shebang)
]) == 0
with open(os.path.join(project_dir, 'dist', 'my_app-0.0.0.pex'),
'rb') as fp:
assert fp.readline().decode().rstrip() == shebang
def add_wheel(builder, content):
# type: (PEXBuilder, Dict[str, str]) -> None
with temporary_content(content) as project:
dist = WheelBuilder(project, interpreter=builder.interpreter).bdist()
builder.add_dist_location(dist)
def add_wheel(builder, content):
with temporary_content(content) as project:
dist = WheelInstaller(project, interpreter=builder.interpreter).bdist()
builder.add_dist_location(dist)
def add_sources(builder, content):
with temporary_content(content) as project:
for path in content.keys():
builder.add_source(os.path.join(project, path), path)
def add_sources(builder, content):
# type: (PEXBuilder, Dict[str, str]) -> None
with temporary_content(content) as project:
for path in content.keys():
builder.add_source(os.path.join(project, path), path)
