Current File : /opt/cloudlinux/venv/lib/python3.11/site-packages/setuptools/tests//test_find_packages.py
"""Tests for automatic package discovery"""
import os
import shutil
import tempfile
import pytest
from setuptools import find_namespace_packages, find_packages
from setuptools.discovery import FlatLayoutPackageFinder
from .compat.py39 import os_helper
class TestFindPackages:
def setup_method(self, method):
self.dist_dir = tempfile.mkdtemp()
self._make_pkg_structure()
def teardown_method(self, method):
shutil.rmtree(self.dist_dir)
def _make_pkg_structure(self):
"""Make basic package structure.
dist/
docs/
conf.py
pkg/
__pycache__/
nspkg/
mod.py
subpkg/
assets/
asset
__init__.py
setup.py
"""
self.docs_dir = self._mkdir('docs', self.dist_dir)
self._touch('conf.py', self.docs_dir)
self.pkg_dir = self._mkdir('pkg', self.dist_dir)
self._mkdir('__pycache__', self.pkg_dir)
self.ns_pkg_dir = self._mkdir('nspkg', self.pkg_dir)
self._touch('mod.py', self.ns_pkg_dir)
self.sub_pkg_dir = self._mkdir('subpkg', self.pkg_dir)
self.asset_dir = self._mkdir('assets', self.sub_pkg_dir)
self._touch('asset', self.asset_dir)
self._touch('__init__.py', self.sub_pkg_dir)
self._touch('setup.py', self.dist_dir)
def _mkdir(self, path, parent_dir=None):
if parent_dir:
path = os.path.join(parent_dir, path)
os.mkdir(path)
return path
def _touch(self, path, dir_=None):
if dir_:
path = os.path.join(dir_, path)
open(path, 'wb').close()
return path
def test_regular_package(self):
self._touch('__init__.py', self.pkg_dir)
packages = find_packages(self.dist_dir)
assert packages == ['pkg', 'pkg.subpkg']
def test_exclude(self):
self._touch('__init__.py', self.pkg_dir)
packages = find_packages(self.dist_dir, exclude=('pkg.*',))
assert packages == ['pkg']
def test_exclude_recursive(self):
"""
Excluding a parent package should not exclude child packages as well.
"""
self._touch('__init__.py', self.pkg_dir)
self._touch('__init__.py', self.sub_pkg_dir)
packages = find_packages(self.dist_dir, exclude=('pkg',))
assert packages == ['pkg.subpkg']
def test_include_excludes_other(self):
"""
If include is specified, other packages should be excluded.
"""
self._touch('__init__.py', self.pkg_dir)
alt_dir = self._mkdir('other_pkg', self.dist_dir)
self._touch('__init__.py', alt_dir)
packages = find_packages(self.dist_dir, include=['other_pkg'])
assert packages == ['other_pkg']
def test_dir_with_dot_is_skipped(self):
shutil.rmtree(os.path.join(self.dist_dir, 'pkg/subpkg/assets'))
data_dir = self._mkdir('some.data', self.pkg_dir)
self._touch('__init__.py', data_dir)
self._touch('file.dat', data_dir)
packages = find_packages(self.dist_dir)
assert 'pkg.some.data' not in packages
def test_dir_with_packages_in_subdir_is_excluded(self):
"""
Ensure that a package in a non-package such as build/pkg/__init__.py
is excluded.
"""
build_dir = self._mkdir('build', self.dist_dir)
build_pkg_dir = self._mkdir('pkg', build_dir)
self._touch('__init__.py', build_pkg_dir)
packages = find_packages(self.dist_dir)
assert 'build.pkg' not in packages
@pytest.mark.skipif(not os_helper.can_symlink(), reason='Symlink support required')
def test_symlinked_packages_are_included(self):
"""
A symbolically-linked directory should be treated like any other
directory when matched as a package.
Create a link from lpkg -> pkg.
"""
self._touch('__init__.py', self.pkg_dir)
linked_pkg = os.path.join(self.dist_dir, 'lpkg')
os.symlink('pkg', linked_pkg)
assert os.path.isdir(linked_pkg)
packages = find_packages(self.dist_dir)
assert 'lpkg' in packages
def _assert_packages(self, actual, expected):
assert set(actual) == set(expected)
def test_pep420_ns_package(self):
packages = find_namespace_packages(
self.dist_dir, include=['pkg*'], exclude=['pkg.subpkg.assets']
)
self._assert_packages(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])
def test_pep420_ns_package_no_includes(self):
packages = find_namespace_packages(self.dist_dir, exclude=['pkg.subpkg.assets'])
self._assert_packages(packages, ['docs', 'pkg', 'pkg.nspkg', 'pkg.subpkg'])
def test_pep420_ns_package_no_includes_or_excludes(self):
packages = find_namespace_packages(self.dist_dir)
expected = ['docs', 'pkg', 'pkg.nspkg', 'pkg.subpkg', 'pkg.subpkg.assets']
self._assert_packages(packages, expected)
def test_regular_package_with_nested_pep420_ns_packages(self):
self._touch('__init__.py', self.pkg_dir)
packages = find_namespace_packages(
self.dist_dir, exclude=['docs', 'pkg.subpkg.assets']
)
self._assert_packages(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])
def test_pep420_ns_package_no_non_package_dirs(self):
shutil.rmtree(self.docs_dir)
shutil.rmtree(os.path.join(self.dist_dir, 'pkg/subpkg/assets'))
packages = find_namespace_packages(self.dist_dir)
self._assert_packages(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])
class TestFlatLayoutPackageFinder:
EXAMPLES = {
"hidden-folders": (
[".pkg/__init__.py", "pkg/__init__.py", "pkg/nested/file.txt"],
["pkg", "pkg.nested"],
),
"private-packages": (
["_pkg/__init__.py", "pkg/_private/__init__.py"],
["pkg", "pkg._private"],
),
"invalid-name": (
["invalid-pkg/__init__.py", "other.pkg/__init__.py", "yet,another/file.py"],
[],
),
"docs": (["pkg/__init__.py", "docs/conf.py", "docs/readme.rst"], ["pkg"]),
"tests": (
["pkg/__init__.py", "tests/test_pkg.py", "tests/__init__.py"],
["pkg"],
),
"examples": (
[
"pkg/__init__.py",
"examples/__init__.py",
"examples/file.py",
"example/other_file.py",
# Sub-packages should always be fine
"pkg/example/__init__.py",
"pkg/examples/__init__.py",
],
["pkg", "pkg.examples", "pkg.example"],
),
"tool-specific": (
[
"htmlcov/index.html",
"pkg/__init__.py",
"tasks/__init__.py",
"tasks/subpackage/__init__.py",
"fabfile/__init__.py",
"fabfile/subpackage/__init__.py",
# Sub-packages should always be fine
"pkg/tasks/__init__.py",
"pkg/fabfile/__init__.py",
],
["pkg", "pkg.tasks", "pkg.fabfile"],
),
}
@pytest.mark.parametrize("example", EXAMPLES.keys())
def test_unwanted_directories_not_included(self, tmp_path, example):
files, expected_packages = self.EXAMPLES[example]
ensure_files(tmp_path, files)
found_packages = FlatLayoutPackageFinder.find(str(tmp_path))
assert set(found_packages) == set(expected_packages)
def ensure_files(root_path, files):
for file in files:
path = root_path / file
path.parent.mkdir(parents=True, exist_ok=True)
path.touch()
