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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 | |
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