Translate: Remove the legacy pref 'translate_language_blacklist'

components/translate/core/browser/translate_prefs_unittest.cc

 // Copyright 2014 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 "components/translate/core/browser/translate_prefs.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "build/build_config.h"
 #include "components/pref_registry/testing_pref_service_syncable.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "components/translate/core/browser/translate_download_manager.h"
 #include "components/translate/core/browser/translate_prefs.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char kTestLanguage[] = "en";
 
 }  // namespace
 
 namespace translate {
 
-TEST(TranslatePrefsTest, CreateBlockedLanguages) {
-  TranslateDownloadManager::GetInstance()->set_application_locale("en");
-  std::vector<std::string> blacklisted_languages;
-  blacklisted_languages.push_back("en");
-  blacklisted_languages.push_back("fr");
-  // Hebrew: synonym to 'he'
-  blacklisted_languages.push_back("iw");
-  // Haitian is not used as Accept-Language
-  blacklisted_languages.push_back("ht");
-
-  std::vector<std::string> accept_languages;
-  accept_languages.push_back("en");
-  // The subcode (IT) will be ignored when merging, except for Chinese.
-  accept_languages.push_back("it-IT");
-  accept_languages.push_back("ja");
-  // Filippino: synonym to 'tl'
-  accept_languages.push_back("fil");
-  // General Chinese is not used as Translate language, but not filtered
-  // when merging.
-  accept_languages.push_back("zh");
-  // Chinese with a sub code is acceptable for the blocked-language list.
-  accept_languages.push_back("zh-TW");
-
-  std::vector<std::string> blocked_languages;
-
-  TranslatePrefs::CreateBlockedLanguages(
-      &blocked_languages, blacklisted_languages, accept_languages);
-
-  // The order of the elements cannot be determined.
-  std::vector<std::string> expected;
-  expected.push_back("en");
-  expected.push_back("fr");
-  expected.push_back("iw");
-  expected.push_back("ht");
-  expected.push_back("it");
-  expected.push_back("ja");
-  expected.push_back("tl");
-  expected.push_back("zh");
-  expected.push_back("zh-TW");
-
-  EXPECT_EQ(expected.size(), blocked_languages.size());
-  for (std::vector<std::string>::const_iterator it = expected.begin();
-       it != expected.end(); ++it) {
-    EXPECT_NE(blocked_languages.end(), std::find(blocked_languages.begin(),
-                                                 blocked_languages.end(), *it));
-  }
-}
-
-TEST(TranslatePrefsTest, CreateBlockedLanguagesNonEnglishUI) {
-  std::vector<std::string> blacklisted_languages;
-  blacklisted_languages.push_back("fr");
-
-  std::vector<std::string> accept_languages;
-  accept_languages.push_back("en");
-  accept_languages.push_back("ja");
-  accept_languages.push_back("zh");
-
-  // Run in an English locale.
-  {
-    TranslateDownloadManager::GetInstance()->set_application_locale("en");
-    std::vector<std::string> blocked_languages;
-    TranslatePrefs::CreateBlockedLanguages(
-        &blocked_languages, blacklisted_languages, accept_languages);
-    std::vector<std::string> expected;
-    expected.push_back("en");
-    expected.push_back("fr");
-    expected.push_back("ja");
-    expected.push_back("zh");
-
-    EXPECT_EQ(expected.size(), blocked_languages.size());
-    for (std::vector<std::string>::const_iterator it = expected.begin();
-         it != expected.end(); ++it) {
-      EXPECT_NE(
-          blocked_languages.end(),
-          std::find(blocked_languages.begin(), blocked_languages.end(), *it));
-    }
-  }
-
-  // Run in a Japanese locale.
-  // English should not be included in the result even though Accept Languages
-  // has English because the UI is not English.
-  {
-    TranslateDownloadManager::GetInstance()->set_application_locale("ja");
-    std::vector<std::string> blocked_languages;
-    TranslatePrefs::CreateBlockedLanguages(
-        &blocked_languages, blacklisted_languages, accept_languages);
-    std::vector<std::string> expected;
-    expected.push_back("fr");
-    expected.push_back("ja");
-    expected.push_back("zh");
-
-    EXPECT_EQ(expected.size(), blocked_languages.size());
-    for (std::vector<std::string>::const_iterator it = expected.begin();
-         it != expected.end(); ++it) {
-      EXPECT_NE(
-          blocked_languages.end(),
-          std::find(blocked_languages.begin(), blocked_languages.end(), *it));
-    }
-  }
-}
-
 class TranslatePrefTest : public testing::Test {
  protected:
   TranslatePrefTest() : prefs_(new user_prefs::TestingPrefServiceSyncable()) {
 #if defined(OS_CHROMEOS)
     const char* preferred_languages_prefs =
         "settings.language.preferred_languages";
 #else
     const char* preferred_languages_prefs = NULL;
 #endif
     translate_prefs_.reset(new translate::TranslatePrefs(
@@ skipping 176 matching lines @@
   update.AddDenialTime(now_);
   EXPECT_EQ(update.GetOldestDenialTime(),
             now_ - base::TimeDelta::FromMinutes(3));
 
   update.AddDenialTime(now_);
   EXPECT_EQ(update.GetOldestDenialTime(),
             now_ - base::TimeDelta::FromMinutes(2));
 }
 
 }  // namespace translate