Move recipe engine to third_party/recipe_engine.

scripts/slave/unittests/recipe_lint_test.py

 #!/usr/bin/env python
-# Copyright 2015 The Chromium Authors. All rights reserved.
+# Copyright (c) 2013 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.
 
-"""Tests that recipes are on their best behavior.
+import os
+import sys
 
-Checks that recipes only import modules from a whitelist.  Imports are
-generally not safe in recipes if they depend on the platform, since
-e.g. you can run a recipe simulation for a Windows recipe on Linux.
-"""
+import test_env  # pylint: disable=W0403,W0611
 
-import re
-import types
+from recipe_engine import lint_test
+from slave import recipe_universe
 
-import test_env  # pylint: disable=W0611,W0403
-
-from slave import recipe_loader
-
-
-MODULES_WHITELIST = map(re.compile, [
-  r'base64',
-  r'collections',
-  r'datetime',
-  r'json',
-  r'math',
-  r're',
-  r'urlparse',
-
-  r'slave\.recipe_api',
-
+MODULES_WHITELIST = [
   # TODO(luqui): Move skia modules into recipe resources
   r'common\.skia\..*',
   r'slave\.skia\..*',
 
   # TODO(luqui): Move cros modules into recipe resources
   r'common\.cros_chromite',
-])
-
-
-class ImportViolationError(Exception):
-  pass
-
-
-class TestFailure(Exception):
-  pass
-
-
-def ImportsTest(recipe_path, recipe_name, universe):
-  """Tests that recipe_name only uses allowed imports.
-
-  Returns a list of errors, or an empty list if there are no errors (duh).
-  """
-
-  recipe = universe.load_recipe(recipe_name)
-  for attr in dir(recipe):
-    val = getattr(recipe, attr)
-    if isinstance(val, types.ModuleType):
-      module_name = val.__name__
-      for pattern in MODULES_WHITELIST:
-        if pattern.match(val.__name__):
-          break
-      else:
-        yield ('In %s:\n'
-               '  Non-whitelisted import of %s' %
-               (recipe_path, module_name))
-
-
-def MainTest():
-  universe = recipe_loader.RecipeUniverse()
-
-  errors = []
-  for recipe_path, recipe_name in recipe_loader.loop_over_recipes():
-    errors.extend(ImportsTest(recipe_path, recipe_name, universe))
-
-  if errors:
-    raise TestFailure('\n'.join(map(str, errors)))
-
+]
 
 if __name__ == '__main__':
-  MainTest()
+  lint_test.main(recipe_universe.get_universe(), whitelist=MODULES_WHITELIST)