| # Copyright 2012 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. |
| |
| """This module provides the global variable options_for_unittests. |
| |
| This is set to a BrowserOptions object by the test harness, or None |
| if unit tests are not running. |
| |
| This allows multiple unit tests to use a specific |
| browser, in face of multiple options.""" |
| |
| |
| _options = [] |
| |
| |
| def Push(options): |
| _options.append(options) |
| |
| |
| def Pop(): |
| return _options.pop() |
| |
| |
| def GetCopy(): |
| if not AreSet(): |
| return None |
| return _options[-1].Copy() |
| |
| |
| def AreSet(): |
| return bool(_options) |
