| // Copyright (c) 2011 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. |
| |
| #ifndef CHROME_INSTALLER_UTIL_REGISTRY_TEST_DATA_H_ |
| #define CHROME_INSTALLER_UTIL_REGISTRY_TEST_DATA_H_ |
| |
| #include <windows.h> |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| |
| // A helper class for use by unit tests that need some registry space and data. |
| // BEWARE: Instances of this class irrevocably and recursively delete keys and |
| // values from the registry. Carefully read the comments for Initialize and |
| // Reset before use. |
| class RegistryTestData { |
| public: |
| RegistryTestData(); |
| // Invokes Reset() on its way out. |
| ~RegistryTestData(); |
| |
| // Resets this instance, deletes the key rooted at |base_path|, and then |
| // populates |base_path| with: |
| // \EmptyKey |
| // \NonEmptyKey (default value = "|base_path|\NonEmptyKey") |
| // \NonEmptyKey\Subkey ("SomeValue" = DWORD 1) |
| bool Initialize(HKEY root_key, const wchar_t* base_path); |
| |
| // Deletes the key rooted at base_path and clears all state. |
| void Reset(); |
| |
| // Fires Google Test expectations in the hopes that |path| contains the same |
| // data as originally placed in |non_empty_key| by Initialize(). |
| void ExpectMatchesNonEmptyKey(HKEY root_key, const wchar_t* path); |
| |
| HKEY root_key() const { return root_key_; } |
| const std::wstring& base_path() const { return base_path_; } |
| const std::wstring& empty_key_path() const { return empty_key_path_; } |
| const std::wstring& non_empty_key_path() const { return non_empty_key_path_; } |
| |
| // Fires Google Test expectations in the hopes that |path| is an empty key |
| // (exists but has no values or subkeys). |
| static void ExpectEmptyKey(HKEY root_key, const wchar_t* path); |
| |
| private: |
| static bool DeleteKey(HKEY root_key, const wchar_t* path); |
| |
| HKEY root_key_; |
| std::wstring base_path_; |
| std::wstring empty_key_path_; |
| std::wstring non_empty_key_path_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RegistryTestData); |
| }; |
| |
| #endif // CHROME_INSTALLER_UTIL_REGISTRY_TEST_DATA_H_ |