Shorten RemoveDirectory and rename to rmtree. Remove rmtree from fake_repos.

tests/gclient_utils_test.py

 #!/usr/bin/python
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # pylint: disable=E1101,W0403
 
 import StringIO
 
 # Fixes include path.
 from super_mox import SuperMoxTestBase
-
+import trial_dir
+import os
 import gclient_utils
 
 
 class GclientUtilBase(SuperMoxTestBase):
   def setUp(self):
     super(GclientUtilBase, self).setUp()
     gclient_utils.sys.stdout.flush = lambda: None
     self.mox.StubOutWithMock(gclient_utils, 'Popen')
 
 
 class GclientUtilsUnittest(GclientUtilBase):
   """General gclient_utils.py tests."""
   def testMembersChanged(self):
     members = [
         'CheckCall', 'CheckCallError', 'CheckCallAndFilter',
         'CheckCallAndFilterAndHeader', 'Error', 'ExecutionQueue', 'FileRead',
         'FileWrite', 'FindFileUpwards', 'FindGclientRoot',
         'GetGClientRootAndEntries', 'GetNamedNodeText', 'MakeFileAutoFlush',
         'GetNodeNamedAttributeText', 'MakeFileAnnotated', 'PathDifference',
         'ParseXML', 'Popen',
         'PrintableObject', 'RemoveDirectory', 'SoftClone', 'SplitUrlRevision',
         'SyntaxErrorToError', 'WorkItem',
-        'errno', 'hack_subprocess', 'logging', 'os', 'Queue', 're', 'stat',
-        'subprocess', 'sys','threading', 'time', 'xml',
+        'errno', 'hack_subprocess', 'logging', 'os', 'Queue', 're', 'rmtree',
+        'stat', 'subprocess', 'sys','threading', 'time', 'xml',
     ]
     # If this test fails, you should add the relevant test.
     self.compareMembers(gclient_utils, members)
 
 
 class CheckCallTestCase(GclientUtilBase):
   def testCheckCallSuccess(self):
     args = ['boo', 'foo', 'bar']
     process = self.mox.CreateMockAnything()
     process.returncode = 0
@@ skipping 127 matching lines @@
     url = "svn://example.com/test"
     rev = "ac345e52dc"
     out_url, out_rev = gclient_utils.SplitUrlRevision(url)
     self.assertEquals(out_rev, None)
     self.assertEquals(out_url, url)
     out_url, out_rev = gclient_utils.SplitUrlRevision("%s@%s" % (url, rev))
     self.assertEquals(out_rev, rev)
     self.assertEquals(out_url, url)
 
 
+class GClientUtilsTest(trial_dir.TestCase):
+  def testHardToDelete(self):
+    # Use the fact that tearDown will delete the directory to make it hard to do
+    # so.
+    l1 = os.path.join(self.root_dir, 'l1')
+    l2 = os.path.join(l1, 'l2')
+    l3 = os.path.join(l2, 'l3')
+    f3 = os.path.join(l3, 'f3')
+    os.mkdir(l1)
+    os.mkdir(l2)
+    os.mkdir(l3)
+    gclient_utils.FileWrite(f3, 'foo')
+    os.chmod(f3, 0)
+    os.chmod(l3, 0)
+    os.chmod(l2, 0)
+    os.chmod(l1, 0)
+
+
 if __name__ == '__main__':
   import unittest
   unittest.main()
 
 # vim: ts=2:sw=2:tw=80:et: