chrome/browser/component_updater/test/test_installer.h

   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_COMPONENT_UPDATER_TEST_TEST_INSTALLER_H_
   6 #define CHROME_BROWSER_COMPONENT_UPDATER_TEST_TEST_INSTALLER_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/files/file_path.h"
  10 #include "chrome/browser/component_updater/component_updater_service.h"
  11
  12 namespace base {
  13 class DictionaryValue;
  14 }
  15
  16 namespace component_updater {
  17
  18 // A TestInstaller is an installer that does nothing for installation except
  19 // increment a counter.
  20 class TestInstaller : public ComponentInstaller {
  21  public:
  22   explicit TestInstaller();
  23
  24   virtual void OnUpdateError(int error) OVERRIDE;
  25
  26   virtual bool Install(const base::DictionaryValue& manifest,
  27                        const base::FilePath& unpack_path) OVERRIDE;
  28
  29   virtual bool GetInstalledFile(const std::string& file,
  30                                 base::FilePath* installed_file) OVERRIDE;
  31
  32   int error() const;
  33
  34   int install_count() const;
  35
  36  protected:
  37   int error_;
  38   int install_count_;
  39 };
  40
  41 // A ReadOnlyTestInstaller is an installer that knows about files in an existing
  42 // directory. It will not write to the directory.
  43 class ReadOnlyTestInstaller : public TestInstaller {
  44  public:
  45   explicit ReadOnlyTestInstaller(const base::FilePath& installed_path);
  46
  47   virtual ~ReadOnlyTestInstaller();
  48
  49   virtual bool GetInstalledFile(const std::string& file,
  50                                 base::FilePath* installed_file) OVERRIDE;
  51
  52  private:
  53   base::FilePath install_directory_;
  54 };
  55
  56 // A VersionedTestInstaller is an installer that installs files into versioned
  57 // directories (e.g. somedir/25.23.89.141/<files>).
  58 class VersionedTestInstaller : public TestInstaller {
  59  public :
  60   explicit VersionedTestInstaller();
  61
  62   virtual ~VersionedTestInstaller();
  63
  64   virtual bool Install(const base::DictionaryValue& manifest,
  65                        const base::FilePath& unpack_path) OVERRIDE;
  66
  67   virtual bool GetInstalledFile(const std::string& file,
  68                                 base::FilePath* installed_file) OVERRIDE;
  69
  70  private:
  71   base::FilePath install_directory_;
  72   Version current_version_;
  73 };
  74
  75 }  // namespace component_updater
  76
  77 #endif  // CHROME_BROWSER_COMPONENT_UPDATER_TEST_TEST_INSTALLER_H_