Determine language code and type of format for address.

third_party/libaddressinput/chromium/cpp/test/address_ui_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,
@@ skipping 57 matching lines @@
 // 1) Verifies that a region code consists of two characters, for example "TW".
 // 2) Verifies that BuildComponents() returns valid UI components for a region
 //    code.
 // 3) Verifies that BuildComponents() returns a non-empty vector for a region
 //    code.
 TEST(AddressUiTest, RegionsAndComponentsAreValid) {
   const std::vector<std::string>& region_codes = GetRegionCodes();
   for (size_t i = 0; i < region_codes.size(); ++i) {
     SCOPED_TRACE("Region code: " + region_codes[i]);
     EXPECT_EQ(2U, region_codes[i].size());
-    EXPECT_TRUE(ComponentsAreValid(BuildComponents(region_codes[i])));
+    EXPECT_TRUE(ComponentsAreValid(
+        BuildComponents(region_codes[i], std::string(), NULL)));
     EXPECT_FALSE(GetRequiredFields(region_codes[i]).empty());
   }
 }
 
 // Verifies that BuildComponents() and GetRequiredFields() return an empty
 // vector for an invalid region code.
 TEST(AddressUiTest, InvalidRegionCodeReturnsEmptyVector) {
-  EXPECT_TRUE(BuildComponents("INVALID-REGION-CODE").empty());
+  EXPECT_TRUE(
+      BuildComponents("INVALID-REGION-CODE", std::string(), NULL).empty());
   EXPECT_TRUE(GetRequiredFields("INVALID-REGION-CODE").empty());
 }
 
 struct SeparatorData {
   SeparatorData(const std::string& language_code,
                 const std::string& compact_line_separator)
       : language_code(language_code),
         compact_line_separator(compact_line_separator) {}
 
   ~SeparatorData() {}
@@ skipping 15 matching lines @@
     CompactLineSeparators, CompactLineSeparatorTest,
     testing::Values(
         SeparatorData("ja", ""),
         SeparatorData("zh", ""),
         SeparatorData("zh-hans", ""),
         SeparatorData("ar", "، "),
         SeparatorData("ko", " "),
         SeparatorData("th", " "),
         SeparatorData("en", ", ")));
 
+TEST(AddressUiTest, ComponentLanguageCodeTest) {
+  static const struct LanguageCodeData {
+    const char* region_code;
+    const char* ui_language_code;
+    const char* components_language_code;
+  } kLangugeCodes[] = {
+    {"AM", "", "hy"},
+    {"AM", "hy", "hy"},
+    {"AM", "en", "hy-latn"},
+    {"CN", "zh-hans", "zh-hans"},
+    {"CN", "zh-hant", "zh-hant"},
+    {"CN", "zh", "zh"},
+    {"CN", "zh-latn", "zh-latn"},
+    {"CN", "en", "zh-latn"},
+    {"CN", "ja", "zh-latn"},
+    {"CN", "ko", "zh-latn"},
+    {"HK", "zh", "zh"},
+    {"HK", "zh-hans", "zh-hans"},
+    {"HK", "zh-hant", "zh-hant"},
+    {"HK", "zh-latn", "zh-latn"},
+    {"HK", "en", "en"},
+    {"HK", "fr", "zh-latn"},
+    {"HK", "ja", "zh-latn"},
+    {"HK", "ko", "zh-latn"},
+    {"MO", "zh", "zh"},
+    {"MO", "pt", "pt"},
+    {"MO", "en", "zh-latn"},
+    {"AQ", "en", "en"},
+    {"AQ", "fr", "fr"},
+    {"AQ", "es", "es"},
+    {"AQ", "zh", "zh"}
+  };
+  static const size_t kArraySize =
+      sizeof kLangugeCodes / sizeof (LanguageCodeData);
+  for (size_t i = 0; i < kArraySize; ++i) {
+    SCOPED_TRACE(std::string("region code = ") +
+        kLangugeCodes[i].region_code + ", ui language code = " +
+        kLangugeCodes[i].ui_language_code + ", components language code = " +
+        kLangugeCodes[i].components_language_code);
+    std::string components_language_code;
+    EXPECT_FALSE(BuildComponents(kLangugeCodes[i].region_code,
+                                 kLangugeCodes[i].ui_language_code,
+                                 &components_language_code).empty());
+    EXPECT_EQ(
+        kLangugeCodes[i].components_language_code, components_language_code);
+  }
+}
 
 }  // namespace
 
 }  // namespace addressinput
 }  // namespace i18n