components/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 <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/files/file_path.h"
  12 #include "components/component_updater/component_updater_service.h"
  13
  14 namespace base {
  15 class DictionaryValue;
  16 }
  17
  18 namespace component_updater {
  19
  20 // A TestInstaller is an installer that does nothing for installation except
  21 // increment a counter.
  22 class TestInstaller : public ComponentInstaller {
  23  public:
  24   TestInstaller();
  25
  26   void OnUpdateError(int error) override;
  27
  28   bool Install(const base::DictionaryValue& manifest,
  29                const base::FilePath& unpack_path) override;
  30
  31   bool GetInstalledFile(const std::string& file,
  32                         base::FilePath* installed_file) override;
  33
  34   int error() const;
  35
  36   int install_count() const;
  37
  38  protected:
  39   int error_;
  40   int install_count_;
  41 };
  42
  43 // A ReadOnlyTestInstaller is an installer that knows about files in an existing
  44 // directory. It will not write to the directory.
  45 class ReadOnlyTestInstaller : public TestInstaller {
  46  public:
  47   explicit ReadOnlyTestInstaller(const base::FilePath& installed_path);
  48
  49   ~ReadOnlyTestInstaller() override;
  50
  51   bool GetInstalledFile(const std::string& file,
  52                         base::FilePath* installed_file) override;
  53
  54  private:
  55   base::FilePath install_directory_;
  56 };
  57
  58 // A VersionedTestInstaller is an installer that installs files into versioned
  59 // directories (e.g. somedir/25.23.89.141/<files>).
  60 class VersionedTestInstaller : public TestInstaller {
  61  public:
  62   VersionedTestInstaller();
  63
  64   ~VersionedTestInstaller() override;
  65
  66   bool Install(const base::DictionaryValue& manifest,
  67                const base::FilePath& unpack_path) override;
  68
  69   bool GetInstalledFile(const std::string& file,
  70                         base::FilePath* installed_file) override;
  71
  72  private:
  73   base::FilePath install_directory_;
  74   Version current_version_;
  75 };
  76
  77 }  // namespace component_updater
  78
  79 #endif  // CHROME_BROWSER_COMPONENT_UPDATER_TEST_TEST_INSTALLER_H_