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1 // Copyright (c) 2013 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 #ifndef CHROME_COMMON_IMPORTER_IE_IMPORTER_TEST_REGISTRY_OVERRIDER_WIN_H_ | |
6 #define CHROME_COMMON_IMPORTER_IE_IMPORTER_TEST_REGISTRY_OVERRIDER_WIN_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "base/strings/string16.h" | |
10 | |
11 // A helper class to let tests generate a random registry key to be used in | |
12 // HKEY_CURRENT_USER in tests. After the key has been generated by constructing | |
13 // an IEImporterTestRegistryOverrider, consumers in this process (or in any | |
14 // child processes created after the key has been generated) can obtain the key | |
15 // via GetTestRegistryOverride(). IEImporterTestRegistryOverrider will delete | |
16 // the temporary key upon being deleted itself. Only one | |
17 // IEImporterTestRegistryOverrider should live at once in a given process | |
18 // hiearchy. | |
19 class IEImporterTestRegistryOverrider { | |
20 public: | |
21 IEImporterTestRegistryOverrider(); | |
22 ~IEImporterTestRegistryOverrider(); | |
23 | |
24 // Returns a test key if one was chosen and set by a call to | |
25 // SetTestRegistryOverride(); returns the empty string if none. | |
26 static base::string16 GetTestRegistryOverride(); | |
27 | |
28 private: | |
29 base::string16 temporary_key_; | |
30 | |
31 DISALLOW_COPY_AND_ASSIGN(IEImporterTestRegistryOverrider); | |
32 }; | |
33 | |
34 #endif // CHROME_COMMON_IMPORTER_IE_IMPORTER_TEST_REGISTRY_OVERRIDER_WIN_H_ | |
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