Extract l10n-related parts of NetworkScreenHandler to a helper file

chrome/browser/ui/webui/options/chromeos/cros_language_options_handler_unittest.cc

Index: chrome/browser/ui/webui/options/chromeos/cros_language_options_handler_unittest.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/cros_language_options_handler_unittest.cc b/chrome/browser/ui/webui/options/chromeos/cros_language_options_handler_unittest.cc
index a5b7e188a380c4122831290c4ddc1accc1cb5c20..65e237d06bf8a7a3b6c1f2f45da5a7aac77a1223 100644
--- a/chrome/browser/ui/webui/options/chromeos/cros_language_options_handler_unittest.cc
+++ b/chrome/browser/ui/webui/options/chromeos/cros_language_options_handler_unittest.cc
@@ -2,102 +2,43 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/ui/webui/options/language_options_handler.h"
-
-#include <string>
+#include "chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.h"
 
-#include "base/memory/singleton.h"
-#include "base/message_loop/message_loop.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
-#include "chrome/browser/chromeos/customization_document.h"
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
-#include "chrome/browser/chromeos/input_method/mock_input_method_manager.h"
-#include "chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.h"
-#include "chromeos/ime/input_method_descriptor.h"
-#include "chromeos/system/statistics_provider.h"
+#include "chrome/browser/ui/webui/chromeos/login/l10n_util_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using chromeos::input_method::InputMethodDescriptor;
-using chromeos::input_method::InputMethodDescriptors;
-using chromeos::input_method::MockInputMethodManager;
-
-namespace {
-
-class MachineStatisticsInitializer {
- public:
-  MachineStatisticsInitializer() {
-    base::MessageLoop tmp_loop(base::MessageLoop::TYPE_DEFAULT);
-    chromeos::system::StatisticsProvider::GetInstance()
-        ->StartLoadingMachineStatistics(tmp_loop.message_loop_proxy(), false);
-    tmp_loop.RunUntilIdle();
-  }
-  static MachineStatisticsInitializer* GetInstance();
-};
-
-MachineStatisticsInitializer* MachineStatisticsInitializer::GetInstance() {
-  return Singleton<MachineStatisticsInitializer>::get();
-}
+namespace chromeos {
+namespace options {
 
 class CrosLanguageOptionsHandlerTest : public testing::Test {
  public:
-  CrosLanguageOptionsHandlerTest() {
-    chromeos::input_method::InitializeForTesting(new MockInputMethodManager);
-    MachineStatisticsInitializer::GetInstance();  // Ignore result
+  CrosLanguageOptionsHandlerTest()
+      : input_manager_(new MockInputMethodManagerWithInputMethods) {
+    chromeos::input_method::InitializeForTesting(input_manager_);
   }
+
   virtual ~CrosLanguageOptionsHandlerTest() {
     chromeos::input_method::Shutdown();
   }
 
- protected:
-  InputMethodDescriptors CreateInputMethodDescriptors1() {
-    InputMethodDescriptors descriptors;
-    descriptors.push_back(GetDesc("xkb:us::eng", "us", "en-US"));
-    descriptors.push_back(GetDesc("xkb:fr::fra", "fr", "fr"));
-    descriptors.push_back(GetDesc("xkb:be::fra", "be", "fr"));
-    descriptors.push_back(GetDesc("xkb:is::ice", "is", "is"));
-    return descriptors;
-  }
-
-  InputMethodDescriptors CreateInputMethodDescriptors2() {
-    InputMethodDescriptors descriptors;
-    descriptors.push_back(GetDesc("xkb:us::eng", "us", "en-US"));
-    descriptors.push_back(GetDesc("xkb:ch:fr:fra", "ch(fr)", "fr"));
-    descriptors.push_back(GetDesc("xkb:ch::ger", "ch", "de"));
-    descriptors.push_back(GetDesc("xkb:it::ita", "it", "it"));
-    descriptors.push_back(GetDesc("xkb:is::ice", "is", "is"));
-    return descriptors;
+  // testing::Test:
+  virtual void SetUp() OVERRIDE {
+    input_manager_->AddInputMethod("xkb:us::eng", "us", "en-US");
+    input_manager_->AddInputMethod("xkb:fr::fra", "fr", "fr");
+    input_manager_->AddInputMethod("xkb:be::fra", "be", "fr");
+    input_manager_->AddInputMethod("xkb:is::ice", "is", "is");
   }
 
  private:
-  InputMethodDescriptor GetDesc(const std::string& id,
-                                const std::string& raw_layout,
-                                const std::string& language_code) {
-    std::vector<std::string> layouts;
-    layouts.push_back(raw_layout);
-    std::vector<std::string> languages;
-    languages.push_back(language_code);
-    return InputMethodDescriptor(
-        id, std::string(), std::string(), layouts, languages, true,
-        GURL(), GURL());
-  }
-
-  base::ShadowingAtExitManager at_exit_manager_;
+  MockInputMethodManagerWithInputMethods* input_manager_;
 };
 
-}  // namespace
-
-void Test__InitStartupCustomizationDocument(const std::string& manifest) {
-  chromeos::StartupCustomizationDocument::GetInstance()->LoadManifestFromString(
-      manifest);
-  chromeos::StartupCustomizationDocument::GetInstance()->Init(
-      chromeos::system::StatisticsProvider::GetInstance());
-}
-
 TEST_F(CrosLanguageOptionsHandlerTest, GetInputMethodList) {
-  InputMethodDescriptors descriptors = CreateInputMethodDescriptors1();
   scoped_ptr<base::ListValue> list(
-      chromeos::options::CrosLanguageOptionsHandler::GetInputMethodList(
-          descriptors));
+    CrosLanguageOptionsHandler::GetInputMethodList());
   ASSERT_EQ(4U, list->GetSize());
 
   base::DictionaryValue* entry = NULL;
@@ -146,75 +87,5 @@ TEST_F(CrosLanguageOptionsHandlerTest, GetInputMethodList) {
   ASSERT_TRUE(language_code_set->HasKey("is"));
 }
 
-TEST_F(CrosLanguageOptionsHandlerTest, GetUILanguageList) {
-  // This requires initialized StatisticsProvider.
-  // (see CrosLanguageOptionsHandlerTest() )
-  InputMethodDescriptors descriptors = CreateInputMethodDescriptors1();
-  scoped_ptr<base::ListValue> list(
-      chromeos::options::CrosLanguageOptionsHandler::GetUILanguageList(
-          descriptors));
-
-  for (size_t i = 0; i < list->GetSize(); ++i) {
-    base::DictionaryValue* dict;
-    ASSERT_TRUE(list->GetDictionary(i, &dict));
-    std::string code;
-    ASSERT_TRUE(dict->GetString("code", &code));
-    EXPECT_NE("is", code)
-        << "Icelandic is an example language which has input method "
-        << "but can't use it as UI language.";
-  }
-}
-
-const char kStartupManifest1[] =
-    "{\n"
-    "  \"version\": \"1.0\",\n"
-    "  \"initial_locale\" : \"fr,en-US,de,is,it\",\n"
-    "  \"initial_timezone\" : \"Europe/Zurich\",\n"
-    "  \"keyboard_layout\" : \"xkb:ch:fr:fra\",\n"
-    "  \"registration_url\" : \"http://www.google.com\",\n"
-    "  \"setup_content\" : {\n"
-    "    \"default\" : {\n"
-    "      \"help_page\" : \"file:///opt/oem/help/en-US/help.html\",\n"
-    "      \"eula_page\" : \"file:///opt/oem/eula/en-US/eula.html\",\n"
-    "    },\n"
-    "  },"
-    "}";
-
-#define EXPECT_LANGUAGE_CODE_AT(i, value)                                  \
-  if (list->GetSize() > i) {                                               \
-    ASSERT_TRUE(list->GetDictionary(i, &dict));                            \
-    ASSERT_TRUE(dict->GetString("code", &code));                           \
-    EXPECT_EQ(value, code) << "Wrong language code at index " << i << "."; \
-  }
-
-TEST_F(CrosLanguageOptionsHandlerTest, GetUILanguageListMulti) {
-  Test__InitStartupCustomizationDocument(kStartupManifest1);
-
-  // This requires initialized StatisticsProvider.
-  // (see CrosLanguageOptionsHandlerTest() )
-  InputMethodDescriptors descriptors = CreateInputMethodDescriptors2();
-  scoped_ptr<base::ListValue> list(
-      chromeos::options::CrosLanguageOptionsHandler::GetUILanguageList(
-          descriptors));
-
-  base::DictionaryValue* dict;
-  std::string code;
-
-  for (size_t i = 0; i < list->GetSize(); ++i) {
-    ASSERT_TRUE(list->GetDictionary(i, &dict));
-    ASSERT_TRUE(dict->GetString("code", &code));
-    EXPECT_NE("is", code)
-        << "Icelandic is an example language which has input method "
-        << "but can't use it as UI language.";
-  }
-
-  // (4 languages (except islandic) + divider)=5 + all other languages
-  EXPECT_GT(list->GetSize(), 5u);
-
-  EXPECT_LANGUAGE_CODE_AT(0, "fr")
-  EXPECT_LANGUAGE_CODE_AT(1, "en-US")
-  EXPECT_LANGUAGE_CODE_AT(2, "de")
-  EXPECT_LANGUAGE_CODE_AT(3, "it")
-  EXPECT_LANGUAGE_CODE_AT(4,
-                          chromeos::options::kVendorOtherLanguagesListDivider);
-}
+}  // namespace options
+}  // namespace chromeos