Use shutil.rmtree in tests

tests/test_lib.py

@@ -4,6 +4,7 @@ from __future__ import division
 import threading
 import os
 import re
+import shutil
 
 from time import sleep
 from subprocess import call, PIPE
@@ -581,12 +582,7 @@ class TestVCS(TestCase):
 	@classmethod
 	def tearDownClass(cls):
 		for repo_dir in [GIT_REPO] + ([HG_REPO] if use_mercurial else []) + ([BZR_REPO] if use_bzr else []):
-			for root, dirs, files in list(os.walk(repo_dir, topdown=False)):
-				for file in files:
-					os.remove(os.path.join(root, file))
-				for dir in dirs:
-					os.rmdir(os.path.join(root, dir))
-			os.rmdir(repo_dir)
+			shutil.rmtree(repo_dir)
 		if use_mercurial:
 			if cls.powerline_old_HGRCPATH is None:
 				os.environ.pop('HGRCPATH')

tests/test_watcher.py

@@ -1,16 +1,17 @@
 # vim:fileencoding=utf-8:noet
 from __future__ import absolute_import, unicode_literals, print_function, division
 
+import shutil
+import os
+
+from time import sleep
+from functools import partial
+
 from powerline.lib.watcher import create_file_watcher, create_tree_watcher, INotifyError
 from powerline.lib.watcher.uv import UvNotFound
 from powerline import get_fallback_logger
 from powerline.lib.monotonic import monotonic
 
-import shutil
-from time import sleep
-from functools import partial
-import os
-
 from tests import TestCase, SkipTest
 
 
@@ -150,9 +151,7 @@ def setUpModule():
 
 
 def tearDownModule():
-	for d in [INOTIFY_DIR]:
-		clear_dir(d)
-		os.rmdir(d)
+	shutil.rmtree(INOTIFY_DIR)
 	os.chdir(old_cwd)