--- a/lib/python3.8/site-packages/setuptools/command/test.py	Mon Jul 27 03:47:31 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,280 +0,0 @@
-import os
-import operator
-import sys
-import contextlib
-import itertools
-import unittest
-from distutils.errors import DistutilsError, DistutilsOptionError
-from distutils import log
-from unittest import TestLoader
-
-from setuptools.extern import six
-from setuptools.extern.six.moves import map, filter
-
-from pkg_resources import (resource_listdir, resource_exists, normalize_path,
-                           working_set, _namespace_packages, evaluate_marker,
-                           add_activation_listener, require, EntryPoint)
-from setuptools import Command
-from .build_py import _unique_everseen
-
-__metaclass__ = type
-
-
-class ScanningLoader(TestLoader):
-
-    def __init__(self):
-        TestLoader.__init__(self)
-        self._visited = set()
-
-    def loadTestsFromModule(self, module, pattern=None):
-        """Return a suite of all tests cases contained in the given module
-
-        If the module is a package, load tests from all the modules in it.
-        If the module has an ``additional_tests`` function, call it and add
-        the return value to the tests.
-        """
-        if module in self._visited:
-            return None
-        self._visited.add(module)
-
-        tests = []
-        tests.append(TestLoader.loadTestsFromModule(self, module))
-
-        if hasattr(module, "additional_tests"):
-            tests.append(module.additional_tests())
-
-        if hasattr(module, '__path__'):
-            for file in resource_listdir(module.__name__, ''):
-                if file.endswith('.py') and file != '__init__.py':
-                    submodule = module.__name__ + '.' + file[:-3]
-                else:
-                    if resource_exists(module.__name__, file + '/__init__.py'):
-                        submodule = module.__name__ + '.' + file
-                    else:
-                        continue
-                tests.append(self.loadTestsFromName(submodule))
-
-        if len(tests) != 1:
-            return self.suiteClass(tests)
-        else:
-            return tests[0]  # don't create a nested suite for only one return
-
-
-# adapted from jaraco.classes.properties:NonDataProperty
-class NonDataProperty:
-    def __init__(self, fget):
-        self.fget = fget
-
-    def __get__(self, obj, objtype=None):
-        if obj is None:
-            return self
-        return self.fget(obj)
-
-
-class test(Command):
-    """Command to run unit tests after in-place build"""
-
-    description = "run unit tests after in-place build (deprecated)"
-
-    user_options = [
-        ('test-module=', 'm', "Run 'test_suite' in specified module"),
-        ('test-suite=', 's',
-         "Run single test, case or suite (e.g. 'module.test_suite')"),
-        ('test-runner=', 'r', "Test runner to use"),
-    ]
-
-    def initialize_options(self):
-        self.test_suite = None
-        self.test_module = None
-        self.test_loader = None
-        self.test_runner = None
-
-    def finalize_options(self):
-
-        if self.test_suite and self.test_module:
-            msg = "You may specify a module or a suite, but not both"
-            raise DistutilsOptionError(msg)
-
-        if self.test_suite is None:
-            if self.test_module is None:
-                self.test_suite = self.distribution.test_suite
-            else:
-                self.test_suite = self.test_module + ".test_suite"
-
-        if self.test_loader is None:
-            self.test_loader = getattr(self.distribution, 'test_loader', None)
-        if self.test_loader is None:
-            self.test_loader = "setuptools.command.test:ScanningLoader"
-        if self.test_runner is None:
-            self.test_runner = getattr(self.distribution, 'test_runner', None)
-
-    @NonDataProperty
-    def test_args(self):
-        return list(self._test_args())
-
-    def _test_args(self):
-        if not self.test_suite and sys.version_info >= (2, 7):
-            yield 'discover'
-        if self.verbose:
-            yield '--verbose'
-        if self.test_suite:
-            yield self.test_suite
-
-    def with_project_on_sys_path(self, func):
-        """
-        Backward compatibility for project_on_sys_path context.
-        """
-        with self.project_on_sys_path():
-            func()
-
-    @contextlib.contextmanager
-    def project_on_sys_path(self, include_dists=[]):
-        with_2to3 = not six.PY2 and getattr(
-            self.distribution, 'use_2to3', False)
-
-        if with_2to3:
-            # If we run 2to3 we can not do this inplace:
-
-            # Ensure metadata is up-to-date
-            self.reinitialize_command('build_py', inplace=0)
-            self.run_command('build_py')
-            bpy_cmd = self.get_finalized_command("build_py")
-            build_path = normalize_path(bpy_cmd.build_lib)
-
-            # Build extensions
-            self.reinitialize_command('egg_info', egg_base=build_path)
-            self.run_command('egg_info')
-
-            self.reinitialize_command('build_ext', inplace=0)
-            self.run_command('build_ext')
-        else:
-            # Without 2to3 inplace works fine:
-            self.run_command('egg_info')
-
-            # Build extensions in-place
-            self.reinitialize_command('build_ext', inplace=1)
-            self.run_command('build_ext')
-
-        ei_cmd = self.get_finalized_command("egg_info")
-
-        old_path = sys.path[:]
-        old_modules = sys.modules.copy()
-
-        try:
-            project_path = normalize_path(ei_cmd.egg_base)
-            sys.path.insert(0, project_path)
-            working_set.__init__()
-            add_activation_listener(lambda dist: dist.activate())
-            require('%s==%s' % (ei_cmd.egg_name, ei_cmd.egg_version))
-            with self.paths_on_pythonpath([project_path]):
-                yield
-        finally:
-            sys.path[:] = old_path
-            sys.modules.clear()
-            sys.modules.update(old_modules)
-            working_set.__init__()
-
-    @staticmethod
-    @contextlib.contextmanager
-    def paths_on_pythonpath(paths):
-        """
-        Add the indicated paths to the head of the PYTHONPATH environment
-        variable so that subprocesses will also see the packages at
-        these paths.
-
-        Do this in a context that restores the value on exit.
-        """
-        nothing = object()
-        orig_pythonpath = os.environ.get('PYTHONPATH', nothing)
-        current_pythonpath = os.environ.get('PYTHONPATH', '')
-        try:
-            prefix = os.pathsep.join(_unique_everseen(paths))
-            to_join = filter(None, [prefix, current_pythonpath])
-            new_path = os.pathsep.join(to_join)
-            if new_path:
-                os.environ['PYTHONPATH'] = new_path
-            yield
-        finally:
-            if orig_pythonpath is nothing:
-                os.environ.pop('PYTHONPATH', None)
-            else:
-                os.environ['PYTHONPATH'] = orig_pythonpath
-
-    @staticmethod
-    def install_dists(dist):
-        """
-        Install the requirements indicated by self.distribution and
-        return an iterable of the dists that were built.
-        """
-        ir_d = dist.fetch_build_eggs(dist.install_requires)
-        tr_d = dist.fetch_build_eggs(dist.tests_require or [])
-        er_d = dist.fetch_build_eggs(
-            v for k, v in dist.extras_require.items()
-            if k.startswith(':') and evaluate_marker(k[1:])
-        )
-        return itertools.chain(ir_d, tr_d, er_d)
-
-    def run(self):
-        self.announce(
-            "WARNING: Testing via this command is deprecated and will be "
-            "removed in a future version. Users looking for a generic test "
-            "entry point independent of test runner are encouraged to use "
-            "tox.",
-            log.WARN,
-        )
-
-        installed_dists = self.install_dists(self.distribution)
-
-        cmd = ' '.join(self._argv)
-        if self.dry_run:
-            self.announce('skipping "%s" (dry run)' % cmd)
-            return
-
-        self.announce('running "%s"' % cmd)
-
-        paths = map(operator.attrgetter('location'), installed_dists)
-        with self.paths_on_pythonpath(paths):
-            with self.project_on_sys_path():
-                self.run_tests()
-
-    def run_tests(self):
-        # Purge modules under test from sys.modules. The test loader will
-        # re-import them from the build location. Required when 2to3 is used
-        # with namespace packages.
-        if not six.PY2 and getattr(self.distribution, 'use_2to3', False):
-            module = self.test_suite.split('.')[0]
-            if module in _namespace_packages:
-                del_modules = []
-                if module in sys.modules:
-                    del_modules.append(module)
-                module += '.'
-                for name in sys.modules:
-                    if name.startswith(module):
-                        del_modules.append(name)
-                list(map(sys.modules.__delitem__, del_modules))
-
-        test = unittest.main(
-            None, None, self._argv,
-            testLoader=self._resolve_as_ep(self.test_loader),
-            testRunner=self._resolve_as_ep(self.test_runner),
-            exit=False,
-        )
-        if not test.result.wasSuccessful():
-            msg = 'Test failed: %s' % test.result
-            self.announce(msg, log.ERROR)
-            raise DistutilsError(msg)
-
-    @property
-    def _argv(self):
-        return ['unittest'] + self.test_args
-
-    @staticmethod
-    def _resolve_as_ep(val):
-        """
-        Load the indicated attribute value, called, as a as if it were
-        specified as an entry point.
-        """
-        if val is None:
-            return
-        parsed = EntryPoint.parse("x=" + val)
-        return parsed.resolve()()