components/update_client/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 COMPONENTS_UPDATE_CLIENT_TEST_TEST_INSTALLER_H_
   6 #define COMPONENTS_UPDATE_CLIENT_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/update_client/update_client.h"
  13
  14 namespace base {
  15 class DictionaryValue;
  16 }
  17
  18 namespace update_client {
  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   bool Uninstall() override;
  35
  36   int error() const {
  37     return error_;
  38   }
  39
  40   int install_count() const {
  41     return install_count_;
  42   }
  43
  44  protected:
  45   ~TestInstaller() override;
  46
  47   int error_;
  48   int install_count_;
  49 };
  50
  51 // A ReadOnlyTestInstaller is an installer that knows about files in an existing
  52 // directory. It will not write to the directory.
  53 class ReadOnlyTestInstaller : public TestInstaller {
  54  public:
  55   explicit ReadOnlyTestInstaller(const base::FilePath& installed_path);
  56
  57   bool GetInstalledFile(const std::string& file,
  58                         base::FilePath* installed_file) override;
  59
  60  private:
  61   ~ReadOnlyTestInstaller() override;
  62
  63   base::FilePath install_directory_;
  64 };
  65
  66 // A VersionedTestInstaller is an installer that installs files into versioned
  67 // directories (e.g. somedir/25.23.89.141/<files>).
  68 class VersionedTestInstaller : public TestInstaller {
  69  public:
  70   VersionedTestInstaller();
  71
  72   bool Install(const base::DictionaryValue& manifest,
  73                const base::FilePath& unpack_path) override;
  74
  75   bool GetInstalledFile(const std::string& file,
  76                         base::FilePath* installed_file) override;
  77
  78  private:
  79   ~VersionedTestInstaller() override;
  80
  81   base::FilePath install_directory_;
  82   Version current_version_;
  83 };
  84
  85 }  // namespace update_client
  86
  87 #endif  // COMPONENTS_UPDATE_CLIENT_TEST_TEST_INSTALLER_H_