Reland of "Use address_data.h from upstream libaddressinput".

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

+// Copyright (C) 2014 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_code governing permissions and
+// limitations under the License.
+
+#include <libaddressinput/address_formatter.h>
+
+#include <libaddressinput/address_data.h>
+
+#include <string>
+#include <vector>
+
+#include <gtest/gtest.h>
+
+namespace {
+
+using i18n::addressinput::AddressData;
+using i18n::addressinput::GetFormattedNationalAddress;
+using i18n::addressinput::GetFormattedNationalAddressLine;
+using i18n::addressinput::GetStreetAddressLinesAsSingleLine;
+
+TEST(AddressFormatterTest, GetStreetAddressLinesAsSingleLine_1Line) {
+  AddressData address;
+  address.region_code = "US";  // Not used.
+  address.address_line.push_back("Line 1");
+
+  std::string result;
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  EXPECT_EQ("Line 1", result);
+
+  // Setting the language_code, with one line, shouldn't affect anything.
+  address.language_code = "en";
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  EXPECT_EQ("Line 1", result);
+
+  address.language_code = "zh-Hans";
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  EXPECT_EQ("Line 1", result);
+}
+
+TEST(AddressFormatterTest, GetStreetAddressLinesAsSingleLine_2Lines) {
+  AddressData address;
+  address.region_code = "US";  // Not used.
+  address.address_line.push_back("Line 1");
+  address.address_line.push_back("Line 2");
+
+  std::string result;
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  // Default separator if no language_code specified: ", "
+  EXPECT_EQ("Line 1, Line 2", result);
+
+  address.language_code = "en";
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  EXPECT_EQ("Line 1, Line 2", result);
+
+  address.language_code = "zh-Hans";
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  // Chinese has no separator.
+  EXPECT_EQ("Line 1Line 2", result);
+
+  address.language_code = "ko";
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  EXPECT_EQ("Line 1 Line 2", result);
+
+  address.language_code = "ar";
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  EXPECT_EQ("Line 1\xD8\x8C" " Line 2", result);  // Arabic comma.
+}
+
+TEST(AddressFormatterTest, GetStreetAddressLinesAsSingleLine_5Lines) {
+  AddressData address;
+  address.region_code = "US";  // Not used.
+  address.address_line.push_back("Line 1");
+  address.address_line.push_back("Line 2");
+  address.address_line.push_back("Line 3");
+  address.address_line.push_back("Line 4");
+  address.address_line.push_back("Line 5");
+  address.language_code = "fr";
+
+  std::string result;
+  GetStreetAddressLinesAsSingleLine(address, &result);
+  EXPECT_EQ(result, "Line 1, Line 2, Line 3, Line 4, Line 5");
+}
+
+TEST(AddressFormatterTest, GetFormattedNationalAddressLocalLanguage) {
+  AddressData address;
+  address.region_code = "NZ";
+  address.address_line.push_back("Rotopapa");
+  address.address_line.push_back("Irwell 3RD");
+  address.postal_code = "8704";
+  address.locality = "Leeston";
+
+  std::vector<std::string> expected;
+  expected.push_back("Rotopapa");
+  expected.push_back("Irwell 3RD");
+  expected.push_back("Leeston 8704");
+
+  std::vector<std::string> lines;
+  GetFormattedNationalAddress(address, &lines);
+  EXPECT_EQ(expected, lines);
+
+  // Should be the same result no matter what the language_code is. We choose an
+  // unlikely language_code code to illustrate this.
+  address.language_code = "en-Latn-CN";
+
+  lines.clear();
+  GetFormattedNationalAddress(address, &lines);
+  EXPECT_EQ(expected, lines);
+
+  std::string one_line;
+  GetFormattedNationalAddressLine(address, &one_line);
+  EXPECT_EQ("Rotopapa, Irwell 3RD, Leeston 8704", one_line);
+}
+
+TEST(AddressFormatterTest, GetFormattedNationalAddressLatinFormat) {
+  /* 大安區 */
+  static const char kTaiwanCity[] = "\xE5\xA4\xA7\xE5\xAE\x89\xE5\x8D\x80";
+  /* 台北市 */
+  static const char kTaiwanAdmin[] = "\xE5\x8F\xB0\xE5\x8C\x97\xE5\xB8\x82";
+  /* 台灣信義路三段33號 */
+  static const char kTaiwanStreetLine[]= "\xE5\x8F\xB0\xE7\x81\xA3\xE4\xBF\xA1"
+    "\xE7\xBE\xA9\xE8\xB7\xAF\xE4\xB8\x89\xE6\xAE\xB5" "33" "\xE8\x99\x9F";
+  static const char kPostalCode[] = "106";
+
+  AddressData address;
+  address.region_code = "TW";
+  address.address_line.push_back(kTaiwanStreetLine);
+  address.postal_code = kPostalCode;
+  address.locality = kTaiwanCity;
+  address.administrative_area = kTaiwanAdmin;
+  address.language_code = "zh-Hant";
+
+  std::vector<std::string> expected;
+  expected.push_back(kPostalCode);
+  expected.push_back(std::string(kTaiwanAdmin).append(kTaiwanCity));
+  expected.push_back(kTaiwanStreetLine);
+
+  std::vector<std::string> lines;
+  GetFormattedNationalAddress(address, &lines);
+  EXPECT_EQ(expected, lines);
+
+  std::string one_line;
+  GetFormattedNationalAddressLine(address, &one_line);
+  // No separators expected for Chinese.
+  EXPECT_EQ(std::string(kPostalCode).append(kTaiwanAdmin).append(kTaiwanCity)
+            .append(kTaiwanStreetLine),
+            one_line);
+
+  // Changing to the latin variant will change the output.
+  AddressData latin_address;
+  latin_address.region_code = "TW";
+  latin_address.address_line.push_back("No. 33, Section 3 Xinyi Rd");
+  latin_address.postal_code = kPostalCode;
+  latin_address.locality = "Da-an District";
+  latin_address.administrative_area = "Taipei City";
+  latin_address.language_code = "zh-Latn";
+
+  std::vector<std::string> expected_latin;
+  expected_latin.push_back("No. 33, Section 3 Xinyi Rd");
+  expected_latin.push_back("Da-an District, Taipei City 106");
+
+  lines.clear();
+  GetFormattedNationalAddress(latin_address, &lines);
+  EXPECT_EQ(expected_latin, lines);
+
+  GetFormattedNationalAddressLine(latin_address, &one_line);
+  // We expect ", " as the new-line replacements for zh-Latn.
+  EXPECT_EQ("No. 33, Section 3 Xinyi Rd, Da-an District, Taipei City 106",
+            one_line);
+}
+
+TEST(AddressFormatterTest, GetFormattedNationalAddressMultilingualCountry) {
+  AddressData address;
+  address.region_code = "CA";
+  address.address_line.push_back("5 Rue du Tresor");
+  address.address_line.push_back("Apt. 4");
+  address.administrative_area = "QC";
+  address.postal_code = "G1R 123";
+  address.locality = "Montmagny";
+  address.language_code = "fr";
+
+  std::vector<std::string> expected;
+  expected.push_back("5 Rue du Tresor");
+  expected.push_back("Apt. 4");
+  expected.push_back("Montmagny QC G1R 123");
+
+  std::vector<std::string> lines;
+  GetFormattedNationalAddress(address, &lines);
+  EXPECT_EQ(expected, lines);
+}
+
+}  // namespace