[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/cpp/test/localization_test.cc

+// Copyright (C) 2013 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <libaddressinput/localization.h>
+
+#include <string>
+
+#include <gtest/gtest.h>
+
+#include "grit.h"
+#include "messages.h"
+
+namespace {
+
+using i18n::addressinput::INVALID_MESSAGE_ID;
+using i18n::addressinput::Localization;
+
+// Tests for Localization object.
+class LocalizationTest : public testing::TestWithParam<int> {
+ protected:
+  Localization localization_;
+};
+
+// Verifies that a custom message getter can be used.
+const char kValidMessage[] = "Data";
+std::string GetValidMessage(int message_id) { return kValidMessage; }
+TEST_P(LocalizationTest, ValidStringGetterCanBeUsed) {
+  localization_.SetGetter(&GetValidMessage);
+  EXPECT_EQ(kValidMessage, localization_.GetString(GetParam()));
+}
+
+// Verifies that the default language for messages does not have empty strings.
+TEST_P(LocalizationTest, DefaultStringIsNotEmpty) {
+  EXPECT_FALSE(localization_.GetString(GetParam()).empty());
+}
+
+// Verifies that English is the default language.
+TEST_P(LocalizationTest, EnglishIsDefaultLanguage) {
+  std::string default_string = localization_.GetString(GetParam());
+  localization_.SetLanguage("en");
+  EXPECT_EQ(default_string, localization_.GetString(GetParam()));
+}
+
+// Tests all message identifiers.
+INSTANTIATE_TEST_CASE_P(
+    AllMessages, LocalizationTest,
+    testing::Values(IDS_LIBADDRESSINPUT_I18N_COUNTRY_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_LOCALITY_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_DEPENDENT_LOCALITY_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_ORGANIZATION_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_RECIPIENT_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_ADDRESS_LINE1_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_POSTAL_CODE_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_ZIP_CODE_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_CEDEX_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_AREA,
+                    IDS_LIBADDRESSINPUT_I18N_COUNTY_LABEL,
+                    IDS_LIBADDRESSINPUT_I18N_DEPARTMENT,
+                    IDS_LIBADDRESSINPUT_I18N_DO_SI,
+                    IDS_LIBADDRESSINPUT_I18N_EMIRATE,
+                    IDS_LIBADDRESSINPUT_I18N_ISLAND,
+                    IDS_LIBADDRESSINPUT_I18N_PARISH,
+                    IDS_LIBADDRESSINPUT_I18N_PREFECTURE,
+                    IDS_LIBADDRESSINPUT_I18N_PROVINCE,
+                    IDS_LIBADDRESSINPUT_I18N_STATE_LABEL));
+
+// Verifies that an invalid message identifier results in an empty string in the
+// default configuration.
+TEST_F(LocalizationTest, InvalidMessageIsEmptyString) {
+  EXPECT_TRUE(localization_.GetString(INVALID_MESSAGE_ID).empty());
+}
+
+}  // namespace