Restart the test server for every test to clear the db, to reduce the likehood

PRESUBMIT.py

 # 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.
 
 """Top-level presubmit script for depot tools.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts for
 details on the presubmit API built into gcl.
 """
 
@@ skipping 44 matching lines @@
     return [error('Install google_appengine sdk in %s' % sdk_path)]
 
   # Second, checkout rietveld if not available.
   if not input_api.os_path.isdir(rietveld):
     print('Checking out rietveld')
     if not call(['svn', 'co', '-q',
                  'http://rietveld.googlecode.com/svn/trunk@563',
                  rietveld]):
       return [error('Failed to checkout rietveld')]
     print('Checking out django')
-    if not call(['svn', 'co', '-q',
-                 'http://code.djangoproject.com/svn/django/trunk/django@13630',
-                 join(rietveld, 'django')]):
+    if not call(
+        ['svn', 'co', '-q',
+         'http://code.djangoproject.com/'
+             'svn/django/branches/releases/1.0.X/django@13637',
+         join(rietveld, 'django')]):
       return [error('Failed to checkout django')]
 
 
   # Test to find an available port starting at 8080.
   port = 8080
   while test_port(port) and port < 65000:
     port += 1
   if port == 65000:
     return [error('Having issues finding an available port')]
 
+  verbose = True
+  if verbose:
+    stdout = None
+    stderr = None
+    print('\n\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX')
+  else:
+    stdout = input_api.subprocess.PIPE
+    stderr = input_api.subprocess.PIPE
   output = []
   test_server = input_api.subprocess.Popen(
-      [dev_app, rietveld, '--port=%d' % port],
-      stdout=input_api.subprocess.PIPE,
-      stderr=input_api.subprocess.PIPE)
+      [dev_app, rietveld, '--port=%d' % port, '--use_sqlite',
+       '--datastore_path=' + join(rietveld, 'tmp.db'), '-c'],
+      stdout=stdout, stderr=stderr)
   try:
     # Loop until port 127.0.0.1:port opens or the process dies.
     while not test_port(port):
       test_server.poll()
       if test_server.returncode is not None:
         output.append(error('Test rietveld instance failed early'))
         break
       time.sleep(0.001)
 
     test_path = input_api.os_path.abspath('test')
     for test in listdir(test_path):
       if test == 'test-lib.sh' or not test.endswith('.sh'):
         continue
       print('Running %s' % test)
-      if not call([join(test_path, test)],
-                  cwd=test_path,
-                  stdout=input_api.subprocess.PIPE):
+      if not call([join(test_path, test)], cwd=test_path, stdout=stdout):
         output.append(error('%s failed' % test))
   finally:
     test_server.kill()
   return output