Fix File() to work with SVN 1.4 by using svn export in place...

tests/scm_unittest.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.
 
 """Unit tests for scm.py."""
 
 from shutil import rmtree
 import tempfile
 
@@ skipping 128 matching lines @@
   def setUp(self):
     BaseSCMTestCase.setUp(self)
     self.root_dir = self.Dir()
     self.args = self.Args()
     self.url = self.Url()
     self.relpath = 'asf'
 
   def testMembersChanged(self):
     self.mox.ReplayAll()
     members = [
-        'COMMAND', 'Capture', 'CaptureBaseRevision', 'CaptureHeadRevision',
-        'CaptureInfo', 'CaptureStatus', 'DiffItem', 'GenerateDiff',
-        'GetCheckoutRoot', 'GetEmail', 'GetFileProperty', 'IsMoved',
-        'ReadSimpleAuth', 'Run', 'RunAndFilterOutput', 'RunAndGetFileList',
+        'COMMAND', 'AssertVersion', 'Capture', 'CaptureBaseRevision',
+        'CaptureHeadRevision', 'CaptureInfo', 'CaptureStatus',
+        'current_version', 'DiffItem', 'GenerateDiff', 'GetCheckoutRoot',
+        'GetEmail', 'GetFileProperty', 'IsMoved', 'ReadSimpleAuth', 'Run',
+        'RunAndFilterOutput', 'RunAndGetFileList',
     ]
     # If this test fails, you should add the relevant test.
     self.compareMembers(scm.SVN, members)
 
   def testGetCheckoutRoot(self):
     self.mox.StubOutWithMock(scm.SVN, 'CaptureInfo')
     self.mox.StubOutWithMock(scm, 'GetCasedPath')
     scm.os.path.abspath(self.root_dir + 'x').AndReturn(self.root_dir)
     scm.GetCasedPath(self.root_dir).AndReturn(self.root_dir)
     result1 = { "Repository Root": "Some root" }
@@ skipping 161 matching lines @@
     self.mox.ReplayAll()
     info = scm.SVN.CaptureStatus(None)
     self.assertEquals(info, [])
 
 
 if __name__ == '__main__':
   import unittest
   unittest.main()
 
 # vim: ts=2:sw=2:tw=80:et: