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test_sdist.py
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# SPDX-FileCopyrightText: 2021 The meson-python developers
#
# SPDX-License-Identifier: MIT
import pathlib
import stat
import sys
import tarfile
import textwrap
import time
import pytest
import mesonpy
from .conftest import in_git_repo_context, metadata
def test_meson_build_metadata(sdist_library):
with tarfile.open(sdist_library, 'r:gz') as sdist:
sdist_pkg_info = sdist.extractfile('library-1.0.0/PKG-INFO').read()
assert metadata(sdist_pkg_info) == metadata(textwrap.dedent('''\
Metadata-Version: 2.1
Name: library
Version: 1.0.0
'''))
def test_pep621_metadata(sdist_full_metadata):
with tarfile.open(sdist_full_metadata, 'r:gz') as sdist:
sdist_pkg_info = sdist.extractfile('full_metadata-1.2.3/PKG-INFO').read()
meta = metadata(sdist_pkg_info)
# Including the trailing newline in the expected value is inconvenient.
meta['license'] = meta['license'].rstrip()
assert meta == metadata(textwrap.dedent('''\
Metadata-Version: 2.1
Name: full-metadata
Version: 1.2.3
Summary: Some package with all of the PEP 621 metadata
Keywords: full,metadata,keyword with spaces
Author: Jane Doe
Author-Email: Unknown <[email protected]>
Maintainer-Email: Jane Doe <[email protected]>
License: some license
Classifier: Development Status :: 4 - Beta
Classifier: Programming Language :: Python
Project-URL: homepage, https://example.com
Project-URL: documentation, https://readthedocs.org
Project-URL: repository, https://github.com/mesonbuild/meson-python
Project-URL: changelog, https://github.com/mesonbuild/meson-python/blob/master/CHANGELOG.rst
Requires-Python: >=3.7
Requires-Dist: a
Requires-Dist: b>1
Requires-Dist: c>2; os_name != "nt"
Requires-Dist: d<3; extra == "test"
Requires-Dist: e[all]; extra == "test"
Provides-Extra: test
Description-Content-Type: text/markdown
<!--
SPDX-FileCopyrightText: 2021 The meson-python developers
SPDX-License-Identifier: MIT
-->
# full-metadata
An example package with all of the PEP 621 metadata!
'''))
def test_dynamic_version(sdist_dynamic_version):
with tarfile.open(sdist_dynamic_version, 'r:gz') as sdist:
sdist_pkg_info = sdist.extractfile('dynamic_version-1.0.0/PKG-INFO').read()
assert metadata(sdist_pkg_info) == metadata(textwrap.dedent('''\
Metadata-Version: 2.1
Name: dynamic-version
Version: 1.0.0
'''))
def test_contents(sdist_library):
with tarfile.open(sdist_library, 'r:gz') as sdist:
names = {member.name for member in sdist.getmembers()}
mtimes = {member.mtime for member in sdist.getmembers()}
assert names == {
'library-1.0.0/example.c',
'library-1.0.0/examplelib.c',
'library-1.0.0/examplelib.h',
'library-1.0.0/meson.build',
'library-1.0.0/pyproject.toml',
'library-1.0.0/PKG-INFO',
}
# All the archive members have a valid mtime.
assert 0 not in mtimes
def test_contents_subdirs(sdist_subdirs):
with tarfile.open(sdist_subdirs, 'r:gz') as sdist:
names = {member.name for member in sdist.getmembers()}
mtimes = {member.mtime for member in sdist.getmembers()}
assert names == {
'subdirs-1.0.0/PKG-INFO',
'subdirs-1.0.0/meson.build',
'subdirs-1.0.0/pyproject.toml',
'subdirs-1.0.0/subdirs/__init__.py',
'subdirs-1.0.0/subdirs/a/__init__.py',
'subdirs-1.0.0/subdirs/a/b/c.py',
'subdirs-1.0.0/subdirs/b/c.py',
}
# All the archive members have a valid mtime.
assert 0 not in mtimes
def test_contents_unstaged(package_pure, tmp_path):
new = textwrap.dedent('''
def bar():
return 'foo'
''').strip()
old = pathlib.Path('pure.py').read_text()
with in_git_repo_context():
try:
pathlib.Path('pure.py').write_text(new)
pathlib.Path('other.py').touch()
sdist_path = mesonpy.build_sdist(tmp_path)
finally:
pathlib.Path('pure.py').write_text(old)
pathlib.Path('other.py').unlink()
with tarfile.open(tmp_path / sdist_path, 'r:gz') as sdist:
names = {member.name for member in sdist.getmembers()}
mtimes = {member.mtime for member in sdist.getmembers()}
data = sdist.extractfile('pure-1.0.0/pure.py').read().replace(b'\r\n', b'\n')
# Verify that uncommitted changes are not included in the sdist.
assert names == {
'pure-1.0.0/PKG-INFO',
'pure-1.0.0/meson.build',
'pure-1.0.0/pure.py',
'pure-1.0.0/pyproject.toml',
}
assert data == old.encode()
# All the archive members have a valid mtime.
assert 0 not in mtimes
@pytest.mark.skipif(sys.platform in {'win32', 'cygwin'}, reason='Platform does not support executable bit')
def test_executable_bit(sdist_executable_bit):
expected = {
'executable_bit-1.0.0/PKG-INFO': False,
'executable_bit-1.0.0/example-script.py': True,
'executable_bit-1.0.0/example.c': False,
'executable_bit-1.0.0/executable_module.py': True,
'executable_bit-1.0.0/meson.build': False,
'executable_bit-1.0.0/pyproject.toml': False,
}
with tarfile.open(sdist_executable_bit, 'r:gz') as sdist:
for member in sdist.getmembers():
assert bool(member.mode & stat.S_IXUSR) == expected[member.name]
def test_generated_files(sdist_generated_files):
with tarfile.open(sdist_generated_files, 'r:gz') as sdist:
names = {member.name for member in sdist.getmembers()}
mtimes = {member.mtime for member in sdist.getmembers()}
assert names == {
'executable_bit-1.0.0/PKG-INFO',
'executable_bit-1.0.0/example-script.py',
'executable_bit-1.0.0/example.c',
'executable_bit-1.0.0/executable_module.py',
'executable_bit-1.0.0/meson.build',
'executable_bit-1.0.0/pyproject.toml',
'executable_bit-1.0.0/_version_meson.py',
'executable_bit-1.0.0/generate_version.py',
}
# All the archive members have a valid mtime.
assert 0 not in mtimes
def test_long_path(sdist_long_path):
# See https://github.com/mesonbuild/meson-python/pull/587#pullrequestreview-2020891328
# and https://github.com/mesonbuild/meson-python/pull/587#issuecomment-2075973593
with tarfile.open(sdist_long_path, 'r:gz') as sdist:
names = {member.name for member in sdist.getmembers()}
assert names == {
'long_path-1.0.0/PKG-INFO',
'long_path-1.0.0/meson.build',
'long_path-1.0.0/pyproject.toml'
}
def test_reproducible(package_pure, tmp_path):
with in_git_repo_context():
t1 = time.time()
sdist_path_a = mesonpy.build_sdist(tmp_path / 'a')
t2 = time.time()
# Ensure that the two sdists are build at least one second apart.
time.sleep(max(t1 + 1.0 - t2, 0.0))
sdist_path_b = mesonpy.build_sdist(tmp_path / 'b')
assert sdist_path_a == sdist_path_b
assert tmp_path.joinpath('a', sdist_path_a).read_bytes() == tmp_path.joinpath('b', sdist_path_b).read_bytes()