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import os
import pathlib
import sys
import types
import wsgiref
import warnings
import pytest
def _make_installed(filename=None, metadata_version=None):
from pkginfo.installed import Installed
if metadata_version is not None:
return Installed(filename, metadata_version)
return Installed(filename)
def test_installed_ctor_w_package_no___file__():
from pkginfo.distribution import UnknownMetadataVersion
with warnings.catch_warnings(record=True) as warned:
installed = _make_installed(sys)
assert(installed.package == sys)
assert(installed.package_name == 'sys')
assert(installed.metadata_version == None)
assert(len(warned) == 2)
assert str(warned[0].message).startswith('No PKG-INFO found')
assert warned[1].category is UnknownMetadataVersion
def test_installed_ctor_w_no___package___falls_back_to___name__():
from pkginfo.distribution import UnknownMetadataVersion
with warnings.catch_warnings(record=True) as warned:
installed = _make_installed(wsgiref)
assert(installed.package == wsgiref)
assert(installed.package_name == 'wsgiref')
assert(installed.metadata_version == None)
assert(len(warned) == 2)
assert str(warned[0].message).startswith('No PKG-INFO found')
assert warned[1].category is UnknownMetadataVersion
def test_installed_ctor_w_package_no_PKG_INFO():
from pkginfo.distribution import UnknownMetadataVersion
with warnings.catch_warnings(record=True) as warned:
installed = _make_installed(types)
assert(installed.package == types)
assert(installed.package_name == 'types')
assert(installed.metadata_version == None)
assert(len(warned) == 2)
assert str(warned[0].message).startswith('No PKG-INFO found')
assert warned[1].category is UnknownMetadataVersion
def test_installed_ctor_w_package(dodgy):
from pkginfo.tests import _checkSample
from pkginfo.tests import _defaultMetadataVersion
EXPECTED = _defaultMetadataVersion()
installed = _make_installed(dodgy)
assert(installed.package is dodgy)
assert(installed.package_name == 'namespaced.dodgy')
assert(installed.metadata_version == EXPECTED)
_checkSample(None, installed)
def test_installed_ctor_w_package_and_metadata_version(dodgy):
from pkginfo.tests import _checkSample
installed = _make_installed(dodgy, metadata_version='1.2')
assert(installed.package is dodgy)
assert(installed.package.__name__ == 'namespaced.dodgy')
assert(installed.metadata_version == '1.2')
_checkSample(None, installed)
def test_installed_ctor_w_name(dodgy):
from pkginfo.tests import _checkSample
from pkginfo.tests import _defaultMetadataVersion
EXPECTED = _defaultMetadataVersion()
installed = _make_installed('namespaced.dodgy')
assert(installed.metadata_version == EXPECTED)
assert(installed.package is dodgy)
assert(installed.package_name == 'namespaced.dodgy')
_checkSample(None, installed)
def test_installed_ctor_w_name_and_metadata_version(dodgy):
from pkginfo.tests import _checkSample
installed = _make_installed('namespaced.dodgy', metadata_version='1.2')
assert(installed.package is dodgy)
assert(installed.metadata_version == '1.2')
assert(installed.package_name == 'namespaced.dodgy')
_checkSample(None, installed)
def test_installed_ctor_w_invalid_name():
from pkginfo.distribution import UnknownMetadataVersion
with warnings.catch_warnings(record=True) as warned:
installed = _make_installed('nonesuch')
assert(installed.package == None)
assert(installed.package_name == 'nonesuch')
assert(installed.metadata_version == None)
assert(len(warned) == 2)
assert str(warned[0].message).startswith('No PKG-INFO found')
assert warned[1].category is UnknownMetadataVersion
def test_installed_ctor_w_egg_info_as_file():
import pkginfo.tests.funny
installed = _make_installed('pkginfo.tests.funny')
assert(installed.metadata_version == '1.0')
assert(installed.package == pkginfo.tests.funny)
assert(installed.package_name == 'pkginfo.tests.funny')
# See https://bugs.launchpad.net/pkginfo/+bug/2090840
@pytest.mark.skip(reason="Debian flit version is still 3.9.0 so this breaks")
def test_installed_ctor_w_dist_info():
from packaging import version
import wheel
installed = _make_installed('wheel')
assert(installed.package == wheel)
assert(installed.package_name == 'wheel')
# See: https://bugs.launchpad.net/pkginfo/+bug/2090840
installed_version = version.Version(installed.version)
if installed_version < version.Version('0.44.dev0'):
assert(installed.metadata_version == '2.1')
else:
assert(installed.metadata_version == '2.3')
def test_installed_namespaced_pkg_installed_via_setuptools(wonky):
installed = _make_installed('namespaced.wonky')
assert(installed.metadata_version == '1.0')
assert(installed.package is wonky)
assert(installed.package_name == 'namespaced.wonky')
def test_installed_namespaced_pkg_installed_via_pth(manky):
# E.g., installed by a Linux distro
installed = _make_installed('namespaced.manky')
assert(installed.metadata_version == '1.0')
assert(installed.package is manky)
assert(installed.package_name == 'namespaced.manky')
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