Issue #22390: Remove files created by tests

Lib/test/test_imp.py

@@ -198,6 +198,7 @@ class ImportTests(unittest.TestCase):
                 support.unlink(temp_mod_name + ext)
                 support.unlink(init_file_name + ext)
             support.rmtree(test_package_name)
+            support.rmtree('__pycache__')
 
     def test_issue9319(self):
         path = os.path.dirname(__file__)

Lib/test/test_import.py

@@ -1062,6 +1062,7 @@ class ImportTracebackTests(unittest.TestCase):
         # Issue #11619: The Python parser and the import machinery must not
         # encode filenames, especially on Windows
         pyname = script_helper.make_script('', TESTFN_UNENCODABLE, 'pass')
+        self.addCleanup(unlink, pyname)
         name = pyname[:-3]
         script_helper.assert_python_ok("-c", "mod = __import__(%a)" % name,
                                        __isolated=False)

Lib/test/test_pdb.py

@@ -916,6 +916,7 @@ class PdbTestCase(unittest.TestCase):
         with open(filename, 'w') as f:
             f.write(textwrap.dedent(script))
         self.addCleanup(support.unlink, filename)
+        self.addCleanup(support.rmtree, '__pycache__')
         cmd = [sys.executable, '-m', 'pdb', filename]
         stdout = stderr = None
         with subprocess.Popen(cmd, stdout=subprocess.PIPE,

Lib/test/test_posix.py

@@ -1125,7 +1125,7 @@ class PosixTester(unittest.TestCase):
         """
         Test functions that call path_error2(), providing two filenames in their exceptions.
         """
-        for name in ("rename", "replace", "link", "symlink"):
+        for name in ("rename", "replace", "link"):
             function = getattr(os, name, None)
 
             if function:

Lib/test/test_source_encoding.py

@@ -1,7 +1,7 @@
 # -*- coding: koi8-r -*-
 
 import unittest
-from test.support import TESTFN, unlink, unload
+from test.support import TESTFN, unlink, unload, rmtree
 import importlib
 import os
 import sys
@@ -129,6 +129,7 @@ class SourceEncodingTest(unittest.TestCase):
             unlink(filename + "c")
             unlink(filename + "o")
             unload(TESTFN)
+            rmtree('__pycache__')
 
     def test_error_from_string(self):
         # See http://bugs.python.org/issue6289

Lib/test/test_support.py

@@ -69,6 +69,7 @@ class TestSupport(unittest.TestCase):
         finally:
             del sys.path[0]
             support.unlink(mod_filename)
+            support.rmtree('__pycache__')
 
     def test_HOST(self):
         s = socket.socket()

Lib/test/test_threaded_import.py

@@ -13,7 +13,8 @@ import time
 import shutil
 import unittest
 from test.support import (
-    verbose, import_module, run_unittest, TESTFN, reap_threads, forget, unlink)
+    verbose, import_module, run_unittest, TESTFN, reap_threads,
+    forget, unlink, rmtree)
 threading = import_module('threading')
 
 def task(N, done, done_tasks, errors):
@@ -222,6 +223,7 @@ class ThreadedImportTests(unittest.TestCase):
             f.write(code.encode('utf-8'))
         self.addCleanup(unlink, filename)
         self.addCleanup(forget, TESTFN)
+        self.addCleanup(rmtree, '__pycache__')
         importlib.invalidate_caches()
         __import__(TESTFN)