components/update_client/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_INSTALLER_H_
   6 #define COMPONENTS_UPDATE_CLIENT_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 // TODO(sorin): consider reducing the number of the installer mocks.
  21 // A TestInstaller is an installer that does nothing for installation except
  22 // increment a counter.
  23 class TestInstaller : public CrxInstaller {
  24  public:
  25   TestInstaller();
  26
  27   void OnUpdateError(int error) override;
  28
  29   bool Install(const base::DictionaryValue& manifest,
  30                const base::FilePath& unpack_path) override;
  31
  32   bool GetInstalledFile(const std::string& file,
  33                         base::FilePath* installed_file) override;
  34
  35   bool Uninstall() override;
  36
  37   int error() const { return error_; }
  38
  39   int install_count() const { return install_count_; }
  40
  41  protected:
  42   ~TestInstaller() override;
  43
  44   int error_;
  45   int install_count_;
  46 };
  47
  48 // A ReadOnlyTestInstaller is an installer that knows about files in an existing
  49 // directory. It will not write to the directory.
  50 class ReadOnlyTestInstaller : public TestInstaller {
  51  public:
  52   explicit ReadOnlyTestInstaller(const base::FilePath& installed_path);
  53
  54   bool GetInstalledFile(const std::string& file,
  55                         base::FilePath* installed_file) override;
  56
  57  private:
  58   ~ReadOnlyTestInstaller() override;
  59
  60   base::FilePath install_directory_;
  61 };
  62
  63 // A VersionedTestInstaller is an installer that installs files into versioned
  64 // directories (e.g. somedir/25.23.89.141/<files>).
  65 class VersionedTestInstaller : public TestInstaller {
  66  public:
  67   VersionedTestInstaller();
  68
  69   bool Install(const base::DictionaryValue& manifest,
  70                const base::FilePath& unpack_path) override;
  71
  72   bool GetInstalledFile(const std::string& file,
  73                         base::FilePath* installed_file) override;
  74
  75  private:
  76   ~VersionedTestInstaller() override;
  77
  78   base::FilePath install_directory_;
  79   Version current_version_;
  80 };
  81
  82 }  // namespace update_client
  83
  84 #endif  // COMPONENTS_UPDATE_CLIENT_TEST_INSTALLER_H_