build/android/pylib/base/test_instance.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5
   6 class TestInstance(object):
   7   """A type of test.
   8
   9   This is expected to handle all logic that is test-type specific but
  10   independent of the environment or device.
  11
  12   Examples include:
  13     - gtests
  14     - instrumentation tests
  15   """
  16
  17   def __init__(self):
  18     pass
  19
  20   def TestType(self):
  21     raise NotImplementedError
  22
  23   def SetUp(self):
  24     raise NotImplementedError
  25
  26   def TearDown(self):
  27     raise NotImplementedError
  28
  29   def __enter__(self):
  30     self.SetUp()
  31     return self
  32
  33   def __exit__(self, _exc_type, _exc_val, _exc_tb):
  34     self.TearDown()
  35