Remove obsolete UserSettings class

chrome/browser/sync/util/user_settings_unittest.cc

Index: chrome/browser/sync/util/user_settings_unittest.cc
diff --git a/chrome/browser/sync/util/user_settings_unittest.cc b/chrome/browser/sync/util/user_settings_unittest.cc
deleted file mode 100644
index 027875df2070ee0d63cb7a605b27ddcca93c700a..0000000000000000000000000000000000000000
--- a/chrome/browser/sync/util/user_settings_unittest.cc
+++ /dev/null
@@ -1,281 +0,0 @@
-// Copyright (c) 2011 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 <limits>
-#include <string>
-
-#include "base/file_util.h"
-#include "base/scoped_temp_dir.h"
-#include "base/utf_string_conversions.h"
-#include "build/build_config.h"
-#include "chrome/browser/password_manager/encryptor.h"
-#include "chrome/browser/sync/syncable/directory_manager.h"
-#include "chrome/browser/sync/util/user_settings.h"
-#include "sql/statement.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using std::numeric_limits;
-
-namespace {
-
-const FilePath::CharType kV10UserSettingsDB[] =
-    FILE_PATH_LITERAL("Version10Settings.sqlite3");
-const FilePath::CharType kV11UserSettingsDB[] =
-    FILE_PATH_LITERAL("Version11Settings.sqlite3");
-const FilePath::CharType kOldStyleSyncDataDB[] =
-    FILE_PATH_LITERAL("OldStyleSyncData.sqlite3");
-
-}  // namespace
-
-class UserSettingsTest : public testing::Test {
- public:
-  UserSettingsTest() : sync_data_("Some sync data") {}
-
-  virtual void SetUp() {
-#if defined(OS_MACOSX)
-    // Need to mock the Keychain for unit tests on Mac to avoid possible
-    // blocking UI.  |SetAuthTokenForService| uses Encryptor.
-    Encryptor::UseMockKeychain(true);
-#endif
-  }
-
-  // Creates and populates the V10 database files within
-  // |destination_directory|.
-  void SetUpVersion10Databases(const FilePath& destination_directory) {
-    v10_user_setting_db_path_ =
-        destination_directory.Append(FilePath(kV10UserSettingsDB));
-
-    sql::Connection db;
-    ASSERT_TRUE(db.Open(v10_user_setting_db_path_));
-
-    old_style_sync_data_path_ =
-        destination_directory.Append(FilePath(kOldStyleSyncDataDB));
-
-    ASSERT_EQ(sync_data_.length(),
-              static_cast<size_t>(file_util::WriteFile(
-                  old_style_sync_data_path_, sync_data_.data(),
-                  sync_data_.length())));
-
-    // Create settings table.
-    ASSERT_TRUE(db.Execute(
-        "CREATE TABLE settings (email, key, value,  PRIMARY KEY(email, key)"
-        " ON CONFLICT REPLACE)"));
-
-    // Add a blank signin table.
-    ASSERT_TRUE(db.Execute(
-        "CREATE TABLE signin_types (signin, signin_type)"));
-
-    // Create and populate version table.
-    ASSERT_TRUE(db.Execute("CREATE TABLE db_version (version)"));
-    {
-      const char* query = "INSERT INTO db_version VALUES(?)";
-      sql::Statement s(db.GetUniqueStatement(query));
-      if (!s)
-        LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-
-      s.BindInt(0, 10);
-      if (!s.Run())
-        LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-    }
-
-    // Create shares table.
-    ASSERT_TRUE(db.Execute(
-        "CREATE TABLE shares (email, share_name, file_name,"
-        " PRIMARY KEY(email, share_name) ON CONFLICT REPLACE)"));
-    // Populate a share.
-    {
-      const char* query = "INSERT INTO shares VALUES(?, ?, ?)";
-      sql::Statement s(db.GetUniqueStatement(query));
-      if (!s)
-        LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-
-      s.BindString(0, "foo@foo.com");
-      s.BindString(1, "foo@foo.com");
-#if defined(OS_WIN)
-      s.BindString(2, WideToUTF8(old_style_sync_data_path_.value()));
-#elif defined(OS_POSIX)
-      s.BindString(2, old_style_sync_data_path_.value());
-#endif
-      if (!s.Run())
-        LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-    }
-  }
-
-   // Creates and populates the V11 database file within
-  // |destination_directory|.
-  void SetUpVersion11Database(const FilePath& destination_directory) {
-    v11_user_setting_db_path_ =
-        destination_directory.Append(FilePath(kV11UserSettingsDB));
-
-    sql::Connection db;
-    ASSERT_TRUE(db.Open(v11_user_setting_db_path_));
-
-    // Create settings table.
-    ASSERT_TRUE(db.Execute(
-        "CREATE TABLE settings (email, key, value, PRIMARY KEY(email, key)"
-        " ON CONFLICT REPLACE)"));
-
-    // Create and populate version table.
-    ASSERT_TRUE(db.Execute("CREATE TABLE db_version (version)"));
-    {
-      const char* query = "INSERT INTO db_version VALUES(?)";
-      sql::Statement s(db.GetUniqueStatement(query));
-      if (!s)
-        LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-
-      s.BindInt(0, 11);
-      if (!s.Run())
-        LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-    }
-
-    ASSERT_TRUE(db.Execute(
-        "CREATE TABLE signin_types (signin, signin_type)"));
-    {
-      const char* query = "INSERT INTO signin_types VALUES(?, ?)";
-      sql::Statement s(db.GetUniqueStatement(query));
-      if (!s)
-        LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-
-      s.BindString(0, "test");
-      s.BindString(1, "test");
-      if (!s.Run())
-        LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-    }
-  }
-
-  const std::string& sync_data() const { return sync_data_; }
-  const FilePath& v10_user_setting_db_path() const {
-    return v10_user_setting_db_path_;
-  }
-  const FilePath& v11_user_setting_db_path() const {
-    return v11_user_setting_db_path_;
-  }
-  const FilePath& old_style_sync_data_path() const {
-    return old_style_sync_data_path_;
-  }
-
- private:
-  FilePath v10_user_setting_db_path_;
-  FilePath old_style_sync_data_path_;
-
-  FilePath v11_user_setting_db_path_;
-
-  std::string sync_data_;
-};
-
-TEST_F(UserSettingsTest, MigrateFromV10ToV11) {
-  ScopedTempDir temp_dir;
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-  SetUpVersion10Databases(temp_dir.path());
-  {
-    // Create a UserSettings, which should trigger migration code. We do this
-    // inside a scoped block so it closes itself and we can poke around to see
-    // what happened later.
-    browser_sync::UserSettings settings;
-    settings.Init(v10_user_setting_db_path());
-  }
-
-  // Now poke around using sqlite to see if UserSettings migrated properly.
-  sql::Connection db;
-  ASSERT_TRUE(db.Open(v10_user_setting_db_path()));
-
-  // Note that we don't use ScopedStatement to avoid closing the sqlite handle
-  // before finalizing the statement.
-  {
-    const char* query = "SELECT version FROM db_version";
-    sql::Statement version_query(db.GetUniqueStatement(query));
-    if (!version_query)
-      LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-
-    ASSERT_TRUE(version_query.Step());
-    const int version = version_query.ColumnInt(0);
-    EXPECT_GE(version, 11);
-  }
-
-  EXPECT_FALSE(file_util::PathExists(old_style_sync_data_path()));
-
-  FilePath new_style_path = temp_dir.path().Append(
-      syncable::DirectoryManager::GetSyncDataDatabaseFilename());
-
-  std::string contents;
-  ASSERT_TRUE(file_util::ReadFileToString(new_style_path, &contents));
-  EXPECT_TRUE(sync_data() == contents);
-}
-
-TEST_F(UserSettingsTest, MigrateFromV11ToV12) {
-  ScopedTempDir temp_dir;
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-  SetUpVersion11Database(temp_dir.path());
-  {
-    browser_sync::UserSettings settings;
-    settings.Init(v11_user_setting_db_path());
-  }
-  sql::Connection db;
-  ASSERT_TRUE(db.Open(v11_user_setting_db_path()));
-
-  {
-    const char* query = "SELECT version FROM db_version";
-    sql::Statement version_query(db.GetUniqueStatement(query));
-    if (!version_query)
-      LOG(FATAL) << query << "\n" << db.GetErrorMessage();
-
-    ASSERT_TRUE(version_query.Step());
-    const int version = version_query.ColumnInt(0);
-    EXPECT_GE(version, 12);
-
-    const char* query2 = "SELECT name FROM sqlite_master "
-                         "WHERE type='table' AND name='signin_types'";
-    sql::Statement table_query(db.GetUniqueStatement(query2));
-    if (!table_query)
-      LOG(FATAL) << query2 << "\n" << db.GetErrorMessage();
-
-    ASSERT_FALSE(table_query.Step());
-  }
-}
-
-TEST_F(UserSettingsTest, APEncode) {
-  std::string test;
-  char i;
-  for (i = numeric_limits<char>::min(); i < numeric_limits<char>::max(); ++i)
-    test.push_back(i);
-  test.push_back(i);
-  const std::string encoded = browser_sync::APEncode(test);
-  const std::string decoded = browser_sync::APDecode(encoded);
-  ASSERT_EQ(test, decoded);
-}
-
-TEST_F(UserSettingsTest, PersistEmptyToken) {
-  ScopedTempDir temp_dir;
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-  browser_sync::UserSettings settings;
-  settings.Init(temp_dir.path().AppendASCII("UserSettings.sqlite3"));
-  settings.SetAuthTokenForService("username", "service", "");
-  std::string username;
-  std::string token;
-  ASSERT_TRUE(settings.GetLastUserAndServiceToken("service", &username,
-      &token));
-  EXPECT_EQ("", token);
-  EXPECT_EQ("username", username);
-}
-
-TEST_F(UserSettingsTest, PersistNonEmptyToken) {
-  ScopedTempDir temp_dir;
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-  browser_sync::UserSettings settings;
-  settings.Init(temp_dir.path().AppendASCII("UserSettings.sqlite3"));
-  settings.SetAuthTokenForService("username", "service",
-      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
-      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
-      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah");
-  std::string username;
-  std::string token;
-  ASSERT_TRUE(settings.GetLastUserAndServiceToken("service", &username,
-      &token));
-  EXPECT_EQ(
-      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
-      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
-      "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah",
-      token);
-  EXPECT_EQ("username", username);
-}