--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/psutil/tests/runner.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,162 @@
+#!/usr/bin/env python3
+
+# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Unit test runner, providing new features on top of unittest module:
+- colourized output (error, skip)
+- print failures/tracebacks on CTRL+C
+- re-run failed tests only (make test-failed)
+"""
+
+from __future__ import print_function
+import optparse
+import os
+import sys
+import unittest
+from unittest import TestResult
+from unittest import TextTestResult
+from unittest import TextTestRunner
+try:
+    import ctypes
+except ImportError:
+    ctypes = None
+
+import psutil
+from psutil._common import hilite
+from psutil._common import print_color
+from psutil._common import term_supports_colors
+from psutil.tests import safe_rmpath
+from psutil.tests import TOX
+
+
+HERE = os.path.abspath(os.path.dirname(__file__))
+VERBOSITY = 1 if TOX else 2
+FAILED_TESTS_FNAME = '.failed-tests.txt'
+
+
+# =====================================================================
+# --- unittest subclasses
+# =====================================================================
+
+
+class ColouredResult(TextTestResult):
+
+    def _print_color(self, s, color, bold=False):
+        file = sys.stderr if color == "red" else sys.stdout
+        print_color(s, color, bold=bold, file=file)
+
+    def addSuccess(self, test):
+        TestResult.addSuccess(self, test)
+        self._print_color("OK", "green")
+
+    def addError(self, test, err):
+        TestResult.addError(self, test, err)
+        self._print_color("ERROR", "red", bold=True)
+
+    def addFailure(self, test, err):
+        TestResult.addFailure(self, test, err)
+        self._print_color("FAIL", "red")
+
+    def addSkip(self, test, reason):
+        TestResult.addSkip(self, test, reason)
+        self._print_color("skipped: %s" % reason, "brown")
+
+    def printErrorList(self, flavour, errors):
+        flavour = hilite(flavour, "red", bold=flavour == 'ERROR')
+        TextTestResult.printErrorList(self, flavour, errors)
+
+
+class ColouredRunner(TextTestRunner):
+    resultclass = ColouredResult if term_supports_colors() else TextTestResult
+
+    def _makeResult(self):
+        # Store result instance so that it can be accessed on
+        # KeyboardInterrupt.
+        self.result = TextTestRunner._makeResult(self)
+        return self.result
+
+
+# =====================================================================
+# --- public API
+# =====================================================================
+
+
+def setup_tests():
+    if 'PSUTIL_TESTING' not in os.environ:
+        # This won't work on Windows but set_testing() below will do it.
+        os.environ['PSUTIL_TESTING'] = '1'
+    psutil._psplatform.cext.set_testing()
+
+
+def get_suite(name=None):
+    suite = unittest.TestSuite()
+    if name is None:
+        testmods = [os.path.splitext(x)[0] for x in os.listdir(HERE)
+                    if x.endswith('.py') and x.startswith('test_') and not
+                    x.startswith('test_memory_leaks')]
+        if "WHEELHOUSE_UPLOADER_USERNAME" in os.environ:
+            testmods = [x for x in testmods if not x.endswith((
+                        "osx", "posix", "linux"))]
+        for tm in testmods:
+            # ...so that the full test paths are printed on screen
+            tm = "psutil.tests.%s" % tm
+            suite.addTest(unittest.defaultTestLoader.loadTestsFromName(tm))
+    else:
+        name = os.path.splitext(os.path.basename(name))[0]
+        suite.addTest(unittest.defaultTestLoader.loadTestsFromName(name))
+    return suite
+
+
+def get_suite_from_failed():
+    # ...from previously failed test run
+    suite = unittest.TestSuite()
+    if not os.path.isfile(FAILED_TESTS_FNAME):
+        return suite
+    with open(FAILED_TESTS_FNAME, 'rt') as f:
+        names = f.read().split()
+    for n in names:
+        suite.addTest(unittest.defaultTestLoader.loadTestsFromName(n))
+    return suite
+
+
+def save_failed_tests(result):
+    if result.wasSuccessful():
+        return safe_rmpath(FAILED_TESTS_FNAME)
+    with open(FAILED_TESTS_FNAME, 'wt') as f:
+        for t in result.errors + result.failures:
+            tname = str(t[0])
+            unittest.defaultTestLoader.loadTestsFromName(tname)
+            f.write(tname + '\n')
+
+
+def run(name=None, last_failed=False):
+    setup_tests()
+    runner = ColouredRunner(verbosity=VERBOSITY)
+    suite = get_suite_from_failed() if last_failed else get_suite(name)
+    try:
+        result = runner.run(suite)
+    except (KeyboardInterrupt, SystemExit) as err:
+        print("received %s" % err.__class__.__name__, file=sys.stderr)
+        runner.result.printErrors()
+        sys.exit(1)
+    else:
+        save_failed_tests(result)
+        success = result.wasSuccessful()
+        sys.exit(0 if success else 1)
+
+
+def main():
+    usage = "python3 -m psutil.tests [opts]"
+    parser = optparse.OptionParser(usage=usage, description="run unit tests")
+    parser.add_option("--last-failed",
+                      action="store_true", default=False,
+                      help="only run last failed tests")
+    opts, args = parser.parse_args()
+    run(last_failed=opts.last_failed)
+
+
+if __name__ == '__main__':
+    main()