Add EnableInputMethodsAndKeyboardLayouts function

chrome/browser/chromeos/input_method/input_method_util_unittest.cc

 // Copyright (c) 2010 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 "chrome/browser/chromeos/input_method/input_method_util.h"
 
 #include <string>
 
 #include "app/l10n_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 252 matching lines @@
   std::vector<std::string> input_method_ids;
   input_method_ids.push_back("xkb:fr::fra");  // France - French
   input_method_ids.push_back("xkb:be::fra");  // Belgium - French
   // If the list is already sorted, nothing should happen.
   ReorderInputMethodIdsForLanguageCode("fr", &input_method_ids);
   ASSERT_EQ(2U, input_method_ids.size());
   EXPECT_EQ("xkb:fr::fra", input_method_ids[0]);
   EXPECT_EQ("xkb:be::fra", input_method_ids[1]);
 }
 
+TEST(LanguageConfigModelTest, GetInputMethodIdsForLanguageCode) {
+  std::multimap<std::string, std::string> language_code_to_ids_map;
+  language_code_to_ids_map.insert(std::make_pair("ja", "mozc"));
+  language_code_to_ids_map.insert(std::make_pair("ja", "mozc-jp"));
+  language_code_to_ids_map.insert(std::make_pair("ja", "xkb:jp:jpn"));
+  language_code_to_ids_map.insert(std::make_pair("fr", "xkb:fr:fra"));
+
+  std::vector<std::string> result;
+  EXPECT_TRUE(GetInputMethodIdsFromLanguageCodeInternal(
+      language_code_to_ids_map, "ja", kAllInputMethods, &result));
+  EXPECT_EQ(3U, result.size());
+  EXPECT_TRUE(GetInputMethodIdsFromLanguageCodeInternal(
+      language_code_to_ids_map, "ja", kKeyboardLayoutsOnly, &result));
+  ASSERT_EQ(1U, result.size());
+  EXPECT_EQ("xkb:jp:jpn", result[0]);
+
+  EXPECT_TRUE(GetInputMethodIdsFromLanguageCodeInternal(
+      language_code_to_ids_map, "fr", kAllInputMethods, &result));
+  ASSERT_EQ(1U, result.size());
+  EXPECT_EQ("xkb:fr:fra", result[0]);
+  EXPECT_TRUE(GetInputMethodIdsFromLanguageCodeInternal(
+      language_code_to_ids_map, "fr", kKeyboardLayoutsOnly, &result));
+  ASSERT_EQ(1U, result.size());
+  EXPECT_EQ("xkb:fr:fra", result[0]);
+
+  EXPECT_FALSE(GetInputMethodIdsFromLanguageCodeInternal(
+      language_code_to_ids_map, "invalid_lang", kAllInputMethods, &result));
+  EXPECT_FALSE(GetInputMethodIdsFromLanguageCodeInternal(
+      language_code_to_ids_map, "invalid_lang", kKeyboardLayoutsOnly, &result));
+}
+
 }  // namespace input_method
 }  // namespace chromeos