Add project for setup unittests

chrome/installer/setup/main.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 #include <windows.h>
 #include <msi.h>
 #include <shlobj.h>
 
 #include "base/at_exit.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/registry.h"
 #include "base/string_util.h"
 #include "base/win_util.h"
 #include "chrome/installer/setup/setup.h"
 #include "chrome/installer/setup/setup_constants.h"
+#include "chrome/installer/setup/setup_util.h"
 #include "chrome/installer/setup/uninstall.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/delete_tree_work_item.h"
 #include "chrome/installer/util/helper.h"
 #include "chrome/installer/util/html_dialog.h"
 #include "chrome/installer/util/install_util.h"
 #include "chrome/installer/util/l10n_string_util.h"
 #include "chrome/installer/util/logging_installer.h"
 #include "chrome/installer/util/lzma_util.h"
 #include "chrome/installer/util/google_update_settings.h"
@@ skipping 117 matching lines @@
       if ((ret = util.UnPack(path)) != NO_ERROR) {
         LOG(ERROR) << "Error during uncompression: " << ret;
       }
       util.CloseArchive();
     }
 
     return ret;
 }
 
 
-// Find the version of Chrome from an install source directory.
-// Chrome_path should contain a complete and unpacked install package (i.e.
-// a Chrome directory under which there is a version folder).
-// Returns the version or NULL if no version is found.
-installer::Version* GetVersionFromDir(const std::wstring& chrome_path) {
-  LOG(INFO) << "Looking for Chrome version folder under " << chrome_path;
-  std::wstring root_path(chrome_path);
-  file_util::AppendToPath(&root_path, L"*");
-
-  WIN32_FIND_DATA find_file_data;
-  HANDLE file_handle = FindFirstFile(root_path.c_str(), &find_file_data);
-  BOOL ret = TRUE;
-  installer::Version *version = NULL;
-  // Here we are assuming that the installer we have is really valid so there
-  // can not be two version directories. We exit as soon as we find a valid
-  // version directory.
-  while (ret) {
-    if (find_file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
-      LOG(INFO) << "directory found: " << find_file_data.cFileName;
-      version =
-          installer::Version::GetVersionFromString(find_file_data.cFileName);
-      if (version) break;
-    }
-    ret = FindNextFile(file_handle, &find_file_data);
-  }
-  FindClose(file_handle);
-
-  return version;
-}
-
 // This function is called when --rename-chrome-exe option is specified on
 // setup.exe command line. This function assumes an in-use update has happened
 // for Chrome so there should be a file called new_chrome.exe on the file
 // system and a key called 'opv' in the registry. This function will move
 // new_chrome.exe to chrome.exe and delete 'opv' key in one atomic operation.
 installer_util::InstallStatus RenameChromeExecutables(bool system_install) {
   std::wstring chrome_path(installer::GetChromeInstallPath(system_install));
 
   std::wstring chrome_exe(chrome_path);
   file_util::AppendToPath(&chrome_exe, installer_util::kChromeExe);
@@ skipping 181 matching lines @@
     install_status = installer_util::UNCOMPRESSION_FAILED;
     InstallUtil::WriteInstallerResult(system_install, install_status,
                                       IDS_INSTALL_UNCOMPRESSION_FAILED_BASE,
                                       NULL);
   } else {
     LOG(INFO) << "unpacked to " << unpack_path;
     std::wstring src_path(unpack_path);
     file_util::AppendToPath(&src_path,
         std::wstring(installer::kInstallSourceChromeDir));
     scoped_ptr<installer::Version>
-        installer_version(GetVersionFromDir(src_path));
+        installer_version(setup_util::GetVersionFromDir(src_path));
     if (!installer_version.get()) {
       LOG(ERROR) << "Did not find any valid version in installer.";
       install_status = installer_util::INVALID_ARCHIVE;
       InstallUtil::WriteInstallerResult(system_install, install_status,
                                         IDS_INSTALL_INVALID_ARCHIVE_BASE, NULL);
     } else {
       LOG(INFO) << "version to install: " << installer_version->GetString();
       if (installed_version &&
           installed_version->IsHigherThan(installer_version.get())) {
         LOG(ERROR) << "Higher version is already installed.";
@@ skipping 302 matching lines @@
   } else {
     install_status = InstallChrome(parsed_command_line,
                                    installed_version.get(),
                                    options);
   }
 
   CoUninitialize();
   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
   return dist->GetInstallReturnCode(install_status);
 }