1 // Copyright (c) 2012 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 BASE_TEST_SCOPED_PATH_OVERRIDE_H_ 6 #define BASE_TEST_SCOPED_PATH_OVERRIDE_H_ 7 8 #include "base/basictypes.h" 9 #include "base/files/scoped_temp_dir.h" 10 11 namespace base { 12 13 class FilePath; 14 15 // Sets a path override on construction, and removes it when the object goes out 16 // of scope. This class is intended to be used by tests that need to override 17 // paths to ensure their overrides are properly handled and reverted when the 18 // scope of the test is left. 19 class ScopedPathOverride { 20 public: 21 // Contructor that intializes the override to a scoped temp directory. 22 explicit ScopedPathOverride(int key); 23 // Constructor that would use a path provided by the user. 24 ScopedPathOverride(int key, const FilePath& dir); 25 ~ScopedPathOverride(); 26 27 private: 28 int key_; 29 ScopedTempDir temp_dir_; 30 31 DISALLOW_COPY_AND_ASSIGN(ScopedPathOverride); 32 }; 33 34 } // namespace base 35 36 #endif // BASE_TEST_SCOPED_PATH_OVERRIDE_H_ 37