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      1 // Copyright 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_BROWSER_EXTENSIONS_TEST_EXTENSION_DIR_H_
      6 #define CHROME_BROWSER_EXTENSIONS_TEST_EXTENSION_DIR_H_
      7 
      8 #include "base/files/file_path.h"
      9 #include "base/files/scoped_temp_dir.h"
     10 #include "base/strings/string_piece.h"
     11 
     12 namespace extensions {
     13 
     14 // Provides a temporary directory to build an extension into.  This lets all of
     15 // an extension's code live inside the test instead of in a separate directory.
     16 class TestExtensionDir {
     17  public:
     18   TestExtensionDir();
     19 
     20   ~TestExtensionDir();
     21 
     22   // Writes |manifest| to manifest.json within the unpacked dir.  No validation
     23   // is performed. If desired this should be done on extension installation.
     24   void WriteManifest(base::StringPiece manifest);
     25 
     26   // Writes |contents| to |filename| within the unpacked dir, overwriting
     27   // anything that was already there.
     28   void WriteFile(const base::FilePath::StringType& filename,
     29                  base::StringPiece contents);
     30 
     31   // Packs the extension into a .crx, and returns the path to that
     32   // .crx. Multiple calls to Pack() will produce extensions with the same ID.
     33   base::FilePath Pack();
     34 
     35   // Returns the path to the unpacked directory.
     36   base::FilePath unpacked_path() {
     37     return dir_.path();
     38   }
     39 
     40  private:
     41   // Stores files that make up the extension.
     42   base::ScopedTempDir dir_;
     43 
     44   // Stores the generated .crx and .pem.
     45   base::ScopedTempDir crx_dir_;
     46 };
     47 
     48 }  // namespace extensions
     49 
     50 #endif  // CHROME_BROWSER_EXTENSIONS_TEST_EXTENSION_DIR_H_
     51