Create a new depot_tools_testing_lib to move utility modules there

tests/trial_dir.py

Index: tests/trial_dir.py
diff --git a/tests/trial_dir.py b/tests/trial_dir.py
deleted file mode 100644
index 16fab8045c9610cbcfd204adb1cdac2a78a7a24b..0000000000000000000000000000000000000000
--- a/tests/trial_dir.py
+++ /dev/null
@@ -1,97 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2011 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.
-
-
-import atexit
-import logging
-import os
-import sys
-import tempfile
-import unittest
-
-import gclient_utils
-
-
-class TrialDir(object):
-  """Manages a temporary directory.
-
-  On first object creation, TrialDir.TRIAL_ROOT will be set to a new temporary
-  directory created in /tmp or the equivalent. It will be deleted on process
-  exit unless TrialDir.SHOULD_LEAK is set to True.
-  """
-  # When SHOULD_LEAK is set to True, temporary directories created while the
-  # tests are running aren't deleted at the end of the tests. Expect failures
-  # when running more than one test due to inter-test side-effects. Helps with
-  # debugging.
-  SHOULD_LEAK = False
-
-  # Main root directory.
-  TRIAL_ROOT = None
-
-  def __init__(self, subdir, leak=False):
-    self.leak = self.SHOULD_LEAK or leak
-    self.subdir = subdir
-    self.root_dir = None
-
-  def set_up(self):
-    """All late initialization comes here."""
-    # You can override self.TRIAL_ROOT.
-    if not self.TRIAL_ROOT:
-      # Was not yet initialized.
-      TrialDir.TRIAL_ROOT = os.path.realpath(tempfile.mkdtemp(prefix='trial'))
-      atexit.register(self._clean)
-    self.root_dir = os.path.join(TrialDir.TRIAL_ROOT, self.subdir)
-    gclient_utils.RemoveDirectory(self.root_dir)
-    os.makedirs(self.root_dir)
-
-  def tear_down(self):
-    """Cleans the trial subdirectory for this instance."""
-    if not self.leak:
-      logging.debug('Removing %s' % self.root_dir)
-      gclient_utils.RemoveDirectory(self.root_dir)
-    else:
-      logging.error('Leaking %s' % self.root_dir)
-    self.root_dir = None
-
-  @staticmethod
-  def _clean():
-    """Cleans the root trial directory."""
-    if not TrialDir.SHOULD_LEAK:
-      logging.debug('Removing %s' % TrialDir.TRIAL_ROOT)
-      gclient_utils.RemoveDirectory(TrialDir.TRIAL_ROOT)
-    else:
-      logging.error('Leaking %s' % TrialDir.TRIAL_ROOT)
-
-
-class TrialDirMixIn(object):
-  def setUp(self):
-    # Create a specific directory just for the test.
-    self.trial = TrialDir(self.id())
-    self.trial.set_up()
-
-  def tearDown(self):
-    self.trial.tear_down()
-
-  @property
-  def root_dir(self):
-    return self.trial.root_dir
-
-
-class TestCase(unittest.TestCase, TrialDirMixIn):
-  """Base unittest class that cleans off a trial directory in tearDown()."""
-  def setUp(self):
-    unittest.TestCase.setUp(self)
-    TrialDirMixIn.setUp(self)
-
-  def tearDown(self):
-    TrialDirMixIn.tearDown(self)
-    unittest.TestCase.tearDown(self)
-
-
-if '-l' in sys.argv:
-  # See SHOULD_LEAK definition in TrialDir for its purpose.
-  TrialDir.SHOULD_LEAK = True
-  print 'Leaking!'
-  sys.argv.remove('-l')