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import configparser
import os
from pathlib import Path
import tempfile
from unittest import skipIf
import zipfile
import pytest
from testpath import assert_isfile, assert_isdir, assert_not_path_exists
from flit.wheel import WheelBuilder, make_wheel_in
from flit.config import EntryPointsConflict
samples_dir = Path(__file__).parent / 'samples'
def unpack(path):
z = zipfile.ZipFile(str(path))
t = tempfile.TemporaryDirectory()
z.extractall(t.name)
return t
def test_wheel_module(copy_sample):
td = copy_sample('module1_toml')
make_wheel_in(td / 'pyproject.toml', td)
assert_isfile(td / 'module1-0.1-py2.py3-none-any.whl')
def test_editable_wheel_module(copy_sample):
td = copy_sample('module1_toml')
make_wheel_in(td / 'pyproject.toml', td, editable=True)
whl_file = td / 'module1-0.1-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
pth_path = Path(unpacked, 'module1.pth')
assert_isfile(pth_path)
assert pth_path.read_text() == str(td)
assert_isdir(Path(unpacked, 'module1-0.1.dist-info'))
def test_editable_wheel_has_absolute_pth(copy_sample):
td = copy_sample('module1_toml')
oldcwd = os.getcwd()
os.chdir(str(td))
try:
make_wheel_in(Path('pyproject.toml'), Path('.'), editable=True)
whl_file = 'module1-0.1-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
pth_path = Path(unpacked, 'module1.pth')
assert_isfile(pth_path)
assert Path(pth_path.read_text()).is_absolute()
assert pth_path.read_text() == str(td.resolve())
assert_isdir(Path(unpacked, 'module1-0.1.dist-info'))
finally:
os.chdir(oldcwd)
def test_wheel_package(copy_sample):
td = copy_sample('package1')
make_wheel_in(td / 'pyproject.toml', td)
assert_isfile(td / 'package1-0.1-py2.py3-none-any.whl')
def test_editable_wheel_package(copy_sample):
td = copy_sample('package1')
make_wheel_in(td / 'pyproject.toml', td, editable=True)
whl_file = td / 'package1-0.1-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
pth_path = Path(unpacked, 'package1.pth')
assert_isfile(pth_path)
assert pth_path.read_text() == str(td)
assert_isdir(Path(unpacked, 'package1-0.1.dist-info'))
def test_editable_wheel_namespace_package(copy_sample):
td = copy_sample('ns1-pkg')
make_wheel_in(td / 'pyproject.toml', td, editable=True)
whl_file = td / 'ns1_pkg-0.1-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
pth_path = Path(unpacked, 'ns1.pkg.pth')
assert_isfile(pth_path)
assert pth_path.read_text() == str(td)
assert_isdir(Path(unpacked, 'ns1_pkg-0.1.dist-info'))
def test_wheel_src_module(copy_sample):
td = copy_sample('module3')
make_wheel_in(td / 'pyproject.toml', td)
whl_file = td / 'module3-0.1-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
assert_isfile(Path(unpacked, 'module3.py'))
assert_isdir(Path(unpacked, 'module3-0.1.dist-info'))
assert_isfile(Path(unpacked, 'module3-0.1.dist-info', 'LICENSE'))
def test_editable_wheel_src_module(copy_sample):
td = copy_sample('module3')
make_wheel_in(td / 'pyproject.toml', td, editable=True)
whl_file = td / 'module3-0.1-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
pth_path = Path(unpacked, 'module3.pth')
assert_isfile(pth_path)
assert pth_path.read_text() == str(td / "src")
assert_isdir(Path(unpacked, 'module3-0.1.dist-info'))
def test_wheel_src_package(copy_sample):
td = copy_sample('package2')
make_wheel_in(td / 'pyproject.toml', td)
whl_file = td / 'package2-0.1-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
print(os.listdir(unpacked))
assert_isfile(Path(unpacked, 'package2', '__init__.py'))
def test_editable_wheel_src_package(copy_sample):
td = copy_sample('package2')
make_wheel_in(td / 'pyproject.toml', td, editable=True)
whl_file = td / 'package2-0.1-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
pth_path = Path(unpacked, 'package2.pth')
assert_isfile(pth_path)
assert pth_path.read_text() == str(td / "src")
assert_isdir(Path(unpacked, 'package2-0.1.dist-info'))
def test_wheel_ns_package(copy_sample):
td = copy_sample('ns1-pkg')
res = make_wheel_in(td / 'pyproject.toml', td)
assert res.file == td / 'ns1_pkg-0.1-py2.py3-none-any.whl'
assert_isfile(res.file)
with unpack(res.file) as td_unpack:
assert_isdir(Path(td_unpack, 'ns1_pkg-0.1.dist-info'))
assert_isfile(Path(td_unpack, 'ns1', 'pkg', '__init__.py'))
assert_not_path_exists(Path(td_unpack, 'ns1', '__init__.py'))
def test_dist_name(copy_sample):
td = copy_sample('altdistname')
make_wheel_in(td / 'pyproject.toml', td)
res = td / 'package_dist1-0.1-py2.py3-none-any.whl'
assert_isfile(res)
with unpack(res) as td_unpack:
assert_isdir(Path(td_unpack, 'package_dist1-0.1.dist-info'))
def test_entry_points(copy_sample):
td = copy_sample('entrypoints_valid')
make_wheel_in(td / 'pyproject.toml', td)
assert_isfile(td / 'package1-0.1-py2.py3-none-any.whl')
with unpack(td / 'package1-0.1-py2.py3-none-any.whl') as td_unpack:
entry_points = Path(td_unpack, 'package1-0.1.dist-info', 'entry_points.txt')
assert_isfile(entry_points)
cp = configparser.ConfigParser()
cp.read(str(entry_points))
assert 'console_scripts' in cp.sections()
assert 'myplugins' in cp.sections()
def test_entry_points_conflict(copy_sample):
td = copy_sample('entrypoints_conflict')
with pytest.raises(EntryPointsConflict):
make_wheel_in(td / 'pyproject.toml', td)
def test_wheel_builder():
# Slightly lower level interface
with tempfile.TemporaryDirectory() as td:
target = Path(td, 'sample.whl')
with target.open('wb') as f:
wb = WheelBuilder.from_ini_path(samples_dir / 'package1' / 'pyproject.toml', f)
wb.build()
assert zipfile.is_zipfile(str(target))
assert wb.wheel_filename == 'package1-0.1-py2.py3-none-any.whl'
@skipIf(os.name == 'nt', 'Windows does not preserve necessary permissions')
def test_permissions_normed(copy_sample):
td = copy_sample('module1_toml')
(td / 'module1.py').chmod(0o620)
make_wheel_in(td / 'pyproject.toml', td)
whl = td / 'module1-0.1-py2.py3-none-any.whl'
assert_isfile(whl)
with zipfile.ZipFile(str(whl)) as zf:
info = zf.getinfo('module1.py')
perms = (info.external_attr >> 16) & 0o777
assert perms == 0o644, oct(perms)
whl.unlink()
# This time with executable bit set
(td / 'module1.py').chmod(0o720)
make_wheel_in(td / 'pyproject.toml', td)
assert_isfile(whl)
with zipfile.ZipFile(str(whl)) as zf:
info = zf.getinfo('module1.py')
perms = (info.external_attr >> 16) & 0o777
assert perms == 0o755, oct(perms)
info = zf.getinfo('module1-0.1.dist-info/METADATA')
perms = (info.external_attr >> 16) & 0o777
assert perms == 0o644, oct(perms)
def test_compression(tmp_path):
info = make_wheel_in(samples_dir / 'module1_toml' / 'pyproject.toml', tmp_path)
assert_isfile(info.file)
with zipfile.ZipFile(str(info.file)) as zf:
for name in [
'module1.py',
'module1-0.1.dist-info/METADATA',
]:
assert zf.getinfo(name).compress_type == zipfile.ZIP_DEFLATED
def test_wheel_module_local_version(copy_sample):
"""Test if a local version specifier is preserved in wheel filename and dist-info dir name"""
td = copy_sample('modulewithlocalversion')
make_wheel_in(td / 'pyproject.toml', td)
whl_file = td / 'modulewithlocalversion-0.1.dev0+test-py2.py3-none-any.whl'
assert_isfile(whl_file)
with unpack(whl_file) as unpacked:
assert_isfile(Path(unpacked, 'modulewithlocalversion.py'))
assert_isdir(Path(unpacked, 'modulewithlocalversion-0.1.dev0+test.dist-info'))
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