src/third_party/libaddressinput/chromium/chrome_address_validator_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "third_party/libaddressinput/chromium/chrome_address_validator.h"
   6
   7 #include <cstddef>
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/message_loop/message_loop.h"
  12 #include "base/run_loop.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_data.h"
  16 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_problem.h"
  17 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_ui.h"
  18 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/null_storage.h"
  19 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/source.h"
  20 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/storage.h"
  21 #include "third_party/libaddressinput/src/cpp/test/testdata_source.h"
  22
  23 namespace autofill {
  24
  25 using ::i18n::addressinput::AddressData;
  26 using ::i18n::addressinput::AddressField;
  27 using ::i18n::addressinput::AddressProblem;
  28 using ::i18n::addressinput::BuildCallback;
  29 using ::i18n::addressinput::FieldProblemMap;
  30 using ::i18n::addressinput::GetRegionCodes;
  31 using ::i18n::addressinput::NullStorage;
  32 using ::i18n::addressinput::Source;
  33 using ::i18n::addressinput::Storage;
  34 using ::i18n::addressinput::TestdataSource;
  35
  36 using ::i18n::addressinput::COUNTRY;
  37 using ::i18n::addressinput::ADMIN_AREA;
  38 using ::i18n::addressinput::LOCALITY;
  39 using ::i18n::addressinput::DEPENDENT_LOCALITY;
  40 using ::i18n::addressinput::SORTING_CODE;
  41 using ::i18n::addressinput::POSTAL_CODE;
  42 using ::i18n::addressinput::STREET_ADDRESS;
  43 using ::i18n::addressinput::RECIPIENT;
  44
  45 using ::i18n::addressinput::INVALID_FORMAT;
  46 using ::i18n::addressinput::MISMATCHING_VALUE;
  47 using ::i18n::addressinput::MISSING_REQUIRED_FIELD;
  48 using ::i18n::addressinput::UNEXPECTED_FIELD;
  49 using ::i18n::addressinput::UNKNOWN_VALUE;
  50 using ::i18n::addressinput::USES_P_O_BOX;
  51
  52 class AddressValidatorTest : public testing::Test, LoadRulesListener {
  53  protected:
  54   AddressValidatorTest()
  55       : validator_(
  56             new AddressValidator(scoped_ptr<Source>(new TestdataSource(true)),
  57                                  scoped_ptr<Storage>(new NullStorage),
  58                                  this)) {
  59     validator_->LoadRules("US");
  60   }
  61
  62   virtual ~AddressValidatorTest() {}
  63
  64   const scoped_ptr<AddressValidator> validator_;
  65
  66  private:
  67   // LoadRulesListener implementation.
  68   virtual void OnAddressValidationRulesLoaded(const std::string& country_code,
  69                                               bool success) override {
  70     AddressData address_data;
  71     address_data.region_code = country_code;
  72     FieldProblemMap dummy;
  73     AddressValidator::Status status =
  74         validator_->ValidateAddress(address_data, NULL, &dummy);
  75     ASSERT_EQ(success, status == AddressValidator::SUCCESS);
  76   }
  77
  78   DISALLOW_COPY_AND_ASSIGN(AddressValidatorTest);
  79 };
  80
  81 // Use this test fixture if you're going to use a region with a large set of
  82 // validation rules. All rules should be loaded in SetUpTestCase().
  83 class LargeAddressValidatorTest : public testing::Test {
  84  protected:
  85   LargeAddressValidatorTest() {}
  86   virtual ~LargeAddressValidatorTest() {}
  87
  88   static void SetUpTestCase() {
  89     validator_ =
  90         new AddressValidator(scoped_ptr<Source>(new TestdataSource(true)),
  91                              scoped_ptr<Storage>(new NullStorage),
  92                              NULL);
  93     validator_->LoadRules("CN");
  94     validator_->LoadRules("KR");
  95     validator_->LoadRules("TW");
  96   }
  97
  98   static void TearDownTestcase() {
  99     delete validator_;
 100     validator_ = NULL;
 101   }
 102
 103   // Owned shared instance of validator with large sets validation rules.
 104   static AddressValidator* validator_;
 105
 106  private:
 107   DISALLOW_COPY_AND_ASSIGN(LargeAddressValidatorTest);
 108 };
 109
 110 AddressValidator* LargeAddressValidatorTest::validator_ = NULL;
 111
 112 TEST_F(AddressValidatorTest, RegionHasRules) {
 113   const std::vector<std::string>& region_codes = GetRegionCodes();
 114   AddressData address;
 115   for (size_t i = 0; i < region_codes.size(); ++i) {
 116     SCOPED_TRACE("For region: " + region_codes[i]);
 117     validator_->LoadRules(region_codes[i]);
 118     address.region_code = region_codes[i];
 119     FieldProblemMap dummy;
 120     EXPECT_EQ(AddressValidator::SUCCESS,
 121               validator_->ValidateAddress(address, NULL, &dummy));
 122   }
 123 }
 124
 125 TEST_F(AddressValidatorTest, EmptyAddressNoFatalFailure) {
 126   AddressData address;
 127   address.region_code = "US";
 128
 129   FieldProblemMap dummy;
 130   EXPECT_EQ(AddressValidator::SUCCESS,
 131             validator_->ValidateAddress(address, NULL, &dummy));
 132 }
 133
 134 TEST_F(AddressValidatorTest, UsStateNamesAreValidEntries) {
 135   AddressData address;
 136   address.region_code = "US";
 137   address.administrative_area = "California";
 138
 139   FieldProblemMap filter;
 140   filter.insert(std::make_pair(ADMIN_AREA, UNKNOWN_VALUE));
 141   FieldProblemMap problems;
 142   EXPECT_EQ(AddressValidator::SUCCESS,
 143             validator_->ValidateAddress(address, &filter, &problems));
 144   EXPECT_TRUE(problems.empty());
 145 }
 146
 147 TEST_F(AddressValidatorTest, USZipCode) {
 148   AddressData address;
 149   address.recipient = "Mr. Smith";
 150   address.address_line.push_back("340 Main St.");
 151   address.locality = "Venice";
 152   address.administrative_area = "CA";
 153   address.region_code = "US";
 154
 155   // Valid Californian zip code.
 156   address.postal_code = "90291";
 157   FieldProblemMap problems;
 158   EXPECT_EQ(AddressValidator::SUCCESS,
 159             validator_->ValidateAddress(address, NULL, &problems));
 160   EXPECT_TRUE(problems.empty());
 161
 162   problems.clear();
 163
 164   // An extended, valid Californian zip code.
 165   address.postal_code = "90210-1234";
 166   EXPECT_EQ(AddressValidator::SUCCESS,
 167             validator_->ValidateAddress(address, NULL, &problems));
 168   EXPECT_TRUE(problems.empty());
 169
 170   problems.clear();
 171
 172   // New York zip code (which is invalid for California).
 173   address.postal_code = "12345";
 174   EXPECT_EQ(AddressValidator::SUCCESS,
 175             validator_->ValidateAddress(address, NULL, &problems));
 176   EXPECT_EQ(1U, problems.size());
 177   EXPECT_EQ(problems.begin()->first, POSTAL_CODE);
 178   EXPECT_EQ(problems.begin()->second, MISMATCHING_VALUE);
 179
 180   problems.clear();
 181
 182   // A zip code with a "90" in the middle.
 183   address.postal_code = "12903";
 184   EXPECT_EQ(AddressValidator::SUCCESS,
 185             validator_->ValidateAddress(address, NULL, &problems));
 186   EXPECT_EQ(1U, problems.size());
 187   EXPECT_EQ(problems.begin()->first, POSTAL_CODE);
 188   EXPECT_EQ(problems.begin()->second, MISMATCHING_VALUE);
 189
 190   problems.clear();
 191
 192   // Invalid zip code (too many digits).
 193   address.postal_code = "902911";
 194   EXPECT_EQ(AddressValidator::SUCCESS,
 195             validator_->ValidateAddress(address, NULL, &problems));
 196   EXPECT_EQ(1U, problems.size());
 197   EXPECT_EQ(problems.begin()->first, POSTAL_CODE);
 198   EXPECT_EQ(problems.begin()->second, INVALID_FORMAT);
 199
 200   problems.clear();
 201
 202   // Invalid zip code (too few digits).
 203   address.postal_code = "9029";
 204   EXPECT_EQ(AddressValidator::SUCCESS,
 205             validator_->ValidateAddress(address, NULL, &problems));
 206   EXPECT_EQ(1U, problems.size());
 207   EXPECT_EQ(problems.begin()->first, POSTAL_CODE);
 208   EXPECT_EQ(problems.begin()->second, INVALID_FORMAT);
 209 }
 210
 211 TEST_F(AddressValidatorTest, BasicValidation) {
 212   // US rules should always be available, even though this load call fails.
 213   validator_->LoadRules("US");
 214   AddressData address;
 215   address.region_code = "US";
 216   address.language_code = "en";
 217   address.administrative_area = "TX";
 218   address.locality = "Paris";
 219   address.postal_code = "75461";
 220   address.address_line.push_back("123 Main St");
 221   address.recipient = "Mr. Smith";
 222   FieldProblemMap problems;
 223   EXPECT_EQ(AddressValidator::SUCCESS,
 224             validator_->ValidateAddress(address, NULL, &problems));
 225   EXPECT_TRUE(problems.empty());
 226
 227   // The display name works as well as the key.
 228   address.administrative_area = "Texas";
 229   problems.clear();
 230   EXPECT_EQ(AddressValidator::SUCCESS,
 231             validator_->ValidateAddress(address, NULL, &problems));
 232   EXPECT_TRUE(problems.empty());
 233
 234   // Ignore capitalization.
 235   address.administrative_area = "tx";
 236   problems.clear();
 237   EXPECT_EQ(AddressValidator::SUCCESS,
 238             validator_->ValidateAddress(address, NULL, &problems));
 239   EXPECT_TRUE(problems.empty());
 240
 241   // Ignore capitalization.
 242   address.administrative_area = "teXas";
 243   problems.clear();
 244   EXPECT_EQ(AddressValidator::SUCCESS,
 245             validator_->ValidateAddress(address, NULL, &problems));
 246   EXPECT_TRUE(problems.empty());
 247
 248   // Ignore diacriticals.
 249   address.administrative_area = base::WideToUTF8(L"T\u00E9xas");
 250   problems.clear();
 251   EXPECT_EQ(AddressValidator::SUCCESS,
 252             validator_->ValidateAddress(address, NULL, &problems));
 253   EXPECT_TRUE(problems.empty());
 254 }
 255
 256 TEST_F(AddressValidatorTest, BasicValidationFailure) {
 257   // US rules should always be available, even though this load call fails.
 258   validator_->LoadRules("US");
 259   AddressData address;
 260   address.region_code = "US";
 261   address.language_code = "en";
 262   address.administrative_area = "XT";
 263   address.locality = "Paris";
 264   address.postal_code = "75461";
 265   address.address_line.push_back("123 Main St");
 266   address.recipient = "Mr. Smith";
 267   FieldProblemMap problems;
 268   EXPECT_EQ(AddressValidator::SUCCESS,
 269             validator_->ValidateAddress(address, NULL, &problems));
 270
 271   ASSERT_EQ(1U, problems.size());
 272   EXPECT_EQ(UNKNOWN_VALUE, problems.begin()->second);
 273   EXPECT_EQ(ADMIN_AREA, problems.begin()->first);
 274 }
 275
 276 TEST_F(AddressValidatorTest, NoNullSuggestionsCrash) {
 277   AddressData address;
 278   address.region_code = "US";
 279   EXPECT_EQ(AddressValidator::SUCCESS,
 280             validator_->GetSuggestions(address, COUNTRY, 1, NULL));
 281 }
 282
 283 TEST_F(AddressValidatorTest, SuggestAdminAreaForPostalCode) {
 284   AddressData address;
 285   address.region_code = "US";
 286   address.postal_code = "90291";
 287
 288   std::vector<AddressData> suggestions;
 289   EXPECT_EQ(AddressValidator::SUCCESS,
 290             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
 291   ASSERT_EQ(1U, suggestions.size());
 292   EXPECT_EQ("CA", suggestions[0].administrative_area);
 293   EXPECT_EQ("90291", suggestions[0].postal_code);
 294 }
 295
 296 TEST_F(LargeAddressValidatorTest, SuggestLocalityForPostalCodeWithAdminArea) {
 297   AddressData address;
 298   address.region_code = "TW";
 299   address.postal_code = "515";
 300   address.administrative_area = "Changhua";
 301   address.language_code = "zh-Latn";
 302
 303   std::vector<AddressData> suggestions;
 304   EXPECT_EQ(AddressValidator::SUCCESS,
 305             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
 306   ASSERT_EQ(1U, suggestions.size());
 307   EXPECT_EQ("Dacun Township", suggestions[0].locality);
 308   EXPECT_EQ("Changhua County", suggestions[0].administrative_area);
 309   EXPECT_EQ("515", suggestions[0].postal_code);
 310 }
 311
 312 TEST_F(LargeAddressValidatorTest, SuggestAdminAreaForPostalCodeWithLocality) {
 313   AddressData address;
 314   address.region_code = "TW";
 315   address.postal_code = "515";
 316   address.locality = "Dacun";
 317   address.language_code = "zh-Latn";
 318
 319   std::vector<AddressData> suggestions;
 320   EXPECT_EQ(AddressValidator::SUCCESS,
 321             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
 322   ASSERT_EQ(1U, suggestions.size());
 323   EXPECT_EQ("Dacun Township", suggestions[0].locality);
 324   EXPECT_EQ("Changhua County", suggestions[0].administrative_area);
 325   EXPECT_EQ("515", suggestions[0].postal_code);
 326 }
 327
 328 TEST_F(AddressValidatorTest, NoSuggestForPostalCodeWithWrongAdminArea) {
 329   AddressData address;
 330   address.region_code = "US";
 331   address.postal_code = "90066";
 332   address.postal_code = "TX";
 333
 334   std::vector<AddressData> suggestions;
 335   EXPECT_EQ(AddressValidator::SUCCESS,
 336             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
 337   EXPECT_TRUE(suggestions.empty());
 338 }
 339
 340 TEST_F(LargeAddressValidatorTest, SuggestForLocality) {
 341   AddressData address;
 342   address.region_code = "CN";
 343   address.locality = "Anqin";
 344   address.language_code = "zh-Latn";
 345
 346   std::vector<AddressData> suggestions;
 347   EXPECT_EQ(AddressValidator::SUCCESS,
 348             validator_->GetSuggestions(address, LOCALITY, 10, &suggestions));
 349   ASSERT_EQ(1U, suggestions.size());
 350   EXPECT_EQ("Anqing Shi", suggestions[0].locality);
 351   EXPECT_EQ("Anhui Sheng", suggestions[0].administrative_area);
 352 }
 353
 354 TEST_F(LargeAddressValidatorTest, SuggestForLocalityAndAdminArea) {
 355   AddressData address;
 356   address.region_code = "CN";
 357   address.locality = "Anqing";
 358   address.administrative_area = "Anhui";
 359   address.language_code = "zh-Latn";
 360
 361   std::vector<AddressData> suggestions;
 362   EXPECT_EQ(AddressValidator::SUCCESS,
 363             validator_->GetSuggestions(address, LOCALITY, 10, &suggestions));
 364   ASSERT_EQ(1U, suggestions.size());
 365   EXPECT_TRUE(suggestions[0].dependent_locality.empty());
 366   EXPECT_EQ("Anqing Shi", suggestions[0].locality);
 367   EXPECT_EQ("Anhui Sheng", suggestions[0].administrative_area);
 368 }
 369
 370 TEST_F(LargeAddressValidatorTest, SuggestForAdminAreaAndLocality) {
 371   AddressData address;
 372   address.region_code = "CN";
 373   address.locality = "Anqing";
 374   address.administrative_area = "Anhui";
 375   address.language_code = "zh-Latn";
 376
 377   std::vector<AddressData> suggestions;
 378   EXPECT_EQ(AddressValidator::SUCCESS,
 379             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
 380   ASSERT_EQ(1U, suggestions.size());
 381   EXPECT_TRUE(suggestions[0].dependent_locality.empty());
 382   EXPECT_TRUE(suggestions[0].locality.empty());
 383   EXPECT_EQ("Anhui Sheng", suggestions[0].administrative_area);
 384 }
 385
 386 TEST_F(LargeAddressValidatorTest, SuggestForDependentLocality) {
 387   AddressData address;
 388   address.region_code = "CN";
 389   address.dependent_locality = "Zongyang";
 390   address.language_code = "zh-Latn";
 391
 392   std::vector<AddressData> suggestions;
 393   EXPECT_EQ(AddressValidator::SUCCESS,
 394             validator_->GetSuggestions(
 395                 address, DEPENDENT_LOCALITY, 10, &suggestions));
 396   ASSERT_EQ(1U, suggestions.size());
 397   EXPECT_EQ("Zongyang Xian", suggestions[0].dependent_locality);
 398   EXPECT_EQ("Anqing Shi", suggestions[0].locality);
 399   EXPECT_EQ("Anhui Sheng", suggestions[0].administrative_area);
 400 }
 401
 402 TEST_F(LargeAddressValidatorTest,
 403        NoSuggestForDependentLocalityWithWrongAdminArea) {
 404   AddressData address;
 405   address.region_code = "CN";
 406   address.dependent_locality = "Zongyang";
 407   address.administrative_area = "Sichuan Sheng";
 408   address.language_code = "zh-Latn";
 409
 410   std::vector<AddressData> suggestions;
 411   EXPECT_EQ(AddressValidator::SUCCESS,
 412             validator_->GetSuggestions(
 413                 address, DEPENDENT_LOCALITY, 10, &suggestions));
 414   EXPECT_TRUE(suggestions.empty());
 415 }
 416
 417 TEST_F(AddressValidatorTest, EmptySuggestionsOverLimit) {
 418   AddressData address;
 419   address.region_code = "US";
 420   address.administrative_area = "A";
 421
 422   std::vector<AddressData> suggestions;
 423   EXPECT_EQ(AddressValidator::SUCCESS,
 424             validator_->GetSuggestions(address, ADMIN_AREA, 1, &suggestions));
 425   EXPECT_TRUE(suggestions.empty());
 426 }
 427
 428 TEST_F(AddressValidatorTest, PreferShortSuggestions) {
 429   AddressData address;
 430   address.region_code = "US";
 431   address.administrative_area = "CA";
 432
 433   std::vector<AddressData> suggestions;
 434   EXPECT_EQ(AddressValidator::SUCCESS,
 435             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
 436   ASSERT_EQ(1U, suggestions.size());
 437   EXPECT_EQ("CA", suggestions[0].administrative_area);
 438 }
 439
 440 TEST_F(AddressValidatorTest, SuggestTheSingleMatchForFullMatchName) {
 441   AddressData address;
 442   address.region_code = "US";
 443   address.administrative_area = "Texas";
 444
 445   std::vector<AddressData> suggestions;
 446   EXPECT_EQ(AddressValidator::SUCCESS,
 447             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
 448   ASSERT_EQ(1U, suggestions.size());
 449   EXPECT_EQ("Texas", suggestions[0].administrative_area);
 450 }
 451
 452 TEST_F(AddressValidatorTest, SuggestAdminArea) {
 453   AddressData address;
 454   address.region_code = "US";
 455   address.administrative_area = "Cali";
 456
 457   std::vector<AddressData> suggestions;
 458   EXPECT_EQ(AddressValidator::SUCCESS,
 459             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
 460   ASSERT_EQ(1U, suggestions.size());
 461   EXPECT_EQ("California", suggestions[0].administrative_area);
 462 }
 463
 464 TEST_F(AddressValidatorTest, MultipleSuggestions) {
 465   AddressData address;
 466   address.region_code = "US";
 467   address.administrative_area = "MA";
 468
 469   std::vector<AddressData> suggestions;
 470   EXPECT_EQ(AddressValidator::SUCCESS,
 471             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
 472   EXPECT_LT(1U, suggestions.size());
 473
 474   // Massachusetts should not be a suggestion, because it's already covered
 475   // under MA.
 476   std::set<std::string> expected_suggestions;
 477   expected_suggestions.insert("MA");
 478   expected_suggestions.insert("Maine");
 479   expected_suggestions.insert("Marshall Islands");
 480   expected_suggestions.insert("Maryland");
 481   for (std::vector<AddressData>::const_iterator it = suggestions.begin();
 482        it != suggestions.end();
 483        ++it) {
 484     expected_suggestions.erase(it->administrative_area);
 485   }
 486   EXPECT_TRUE(expected_suggestions.empty());
 487 }
 488
 489 TEST_F(LargeAddressValidatorTest, SuggestNonLatinKeyWhenLanguageMatches) {
 490   AddressData address;
 491   address.language_code = "ko";
 492   address.region_code = "KR";
 493   address.postal_code = "210-210";
 494
 495   std::vector<AddressData> suggestions;
 496   EXPECT_EQ(AddressValidator::SUCCESS,
 497             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
 498   ASSERT_EQ(1U, suggestions.size());
 499   EXPECT_EQ("강원도", suggestions[0].administrative_area);
 500   EXPECT_EQ("210-210", suggestions[0].postal_code);
 501 }
 502
 503 TEST_F(LargeAddressValidatorTest, SuggestNonLatinKeyWhenUserInputIsNotLatin) {
 504   AddressData address;
 505   address.language_code = "en";
 506   address.region_code = "KR";
 507   address.administrative_area = "강원";
 508
 509   std::vector<AddressData> suggestions;
 510   EXPECT_EQ(AddressValidator::SUCCESS,
 511             validator_->GetSuggestions(address, ADMIN_AREA, 1, &suggestions));
 512   ASSERT_EQ(1U, suggestions.size());
 513   EXPECT_EQ("강원도", suggestions[0].administrative_area);
 514 }
 515
 516 TEST_F(LargeAddressValidatorTest,
 517        SuggestLatinNameWhenLanguageDiffersAndLatinNameAvailable) {
 518   AddressData address;
 519   address.language_code = "ko-Latn";
 520   address.region_code = "KR";
 521   address.postal_code = "210-210";
 522
 523   std::vector<AddressData> suggestions;
 524   EXPECT_EQ(AddressValidator::SUCCESS,
 525             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
 526   ASSERT_EQ(1U, suggestions.size());
 527   EXPECT_EQ("Gangwon", suggestions[0].administrative_area);
 528   EXPECT_EQ("210-210", suggestions[0].postal_code);
 529 }
 530
 531 TEST_F(AddressValidatorTest, NoSuggestionsForEmptyAddress) {
 532   AddressData address;
 533   address.region_code = "US";
 534
 535   std::vector<AddressData> suggestions;
 536   EXPECT_EQ(
 537       AddressValidator::SUCCESS,
 538       validator_->GetSuggestions(address, POSTAL_CODE, 999, &suggestions));
 539   EXPECT_TRUE(suggestions.empty());
 540 }
 541
 542 TEST_F(AddressValidatorTest, SuggestionIncludesCountry) {
 543   AddressData address;
 544   address.region_code = "US";
 545   address.postal_code = "90291";
 546
 547   std::vector<AddressData> suggestions;
 548   EXPECT_EQ(AddressValidator::SUCCESS,
 549             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
 550   ASSERT_EQ(1U, suggestions.size());
 551   EXPECT_EQ("US", suggestions[0].region_code);
 552 }
 553
 554 TEST_F(AddressValidatorTest, InvalidPostalCodeNoSuggestions) {
 555   AddressData address;
 556   address.region_code = "US";
 557   address.postal_code = "0";
 558
 559   std::vector<AddressData> suggestions;
 560   EXPECT_EQ(
 561       AddressValidator::SUCCESS,
 562       validator_->GetSuggestions(address, POSTAL_CODE, 999, &suggestions));
 563   EXPECT_TRUE(suggestions.empty());
 564 }
 565
 566 TEST_F(AddressValidatorTest, MismatchedPostalCodeNoSuggestions) {
 567   AddressData address;
 568   address.region_code = "US";
 569   address.administrative_area = "TX";
 570   address.postal_code = "90291";
 571
 572   std::vector<AddressData> suggestions;
 573   EXPECT_EQ(
 574       AddressValidator::SUCCESS,
 575       validator_->GetSuggestions(address, POSTAL_CODE, 999, &suggestions));
 576   EXPECT_TRUE(suggestions.empty());
 577 }
 578
 579 TEST_F(AddressValidatorTest, SuggestOnlyForAdministrativeAreasAndPostalCode) {
 580   AddressData address;
 581   address.region_code = "US";
 582   address.administrative_area = "CA";
 583   address.locality = "Los Angeles";
 584   address.dependent_locality = "Venice";
 585   address.postal_code = "90291";
 586   address.sorting_code = "123";
 587   address.address_line.push_back("123 Main St");
 588   address.recipient = "Jon Smith";
 589
 590   // Fields that should not have suggestions in US.
 591   static const AddressField kNoSugestFields[] = {
 592     COUNTRY,
 593     LOCALITY,
 594     DEPENDENT_LOCALITY,
 595     SORTING_CODE,
 596     STREET_ADDRESS,
 597     RECIPIENT
 598   };
 599
 600   static const size_t kNumNoSuggestFields =
 601       sizeof kNoSugestFields / sizeof (AddressField);
 602
 603   for (size_t i = 0; i < kNumNoSuggestFields; ++i) {
 604     std::vector<AddressData> suggestions;
 605     EXPECT_EQ(AddressValidator::SUCCESS,
 606               validator_->GetSuggestions(
 607                   address, kNoSugestFields[i], 999, &suggestions));
 608     EXPECT_TRUE(suggestions.empty());
 609   }
 610 }
 611
 612 TEST_F(AddressValidatorTest, SuggestionsAreCleared) {
 613   AddressData address;
 614   address.region_code = "US";
 615
 616   std::vector<AddressData> suggestions(1, address);
 617   EXPECT_EQ(AddressValidator::SUCCESS,
 618             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
 619   EXPECT_TRUE(suggestions.empty());
 620 }
 621
 622 TEST_F(AddressValidatorTest, CanonicalizeUsAdminAreaName) {
 623   AddressData address;
 624   address.region_code = "US";
 625   address.administrative_area = "cALIFORNIa";
 626   EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
 627   EXPECT_EQ("CA", address.administrative_area);
 628 }
 629
 630 TEST_F(AddressValidatorTest, CanonicalizeUsAdminAreaKey) {
 631   AddressData address;
 632   address.region_code = "US";
 633   address.administrative_area = "CA";
 634   EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
 635   EXPECT_EQ("CA", address.administrative_area);
 636 }
 637
 638 TEST_F(AddressValidatorTest, CanonicalizeJpAdminAreaKey) {
 639   validator_->LoadRules("JP");
 640   AddressData address;
 641   address.region_code = "JP";
 642   address.administrative_area = "東京都";
 643   EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
 644   EXPECT_EQ("東京都", address.administrative_area);
 645 }
 646
 647 TEST_F(AddressValidatorTest, CanonicalizeJpAdminAreaLatinName) {
 648   validator_->LoadRules("JP");
 649   AddressData address;
 650   address.region_code = "JP";
 651   address.administrative_area = "tOKYo";
 652   EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
 653   EXPECT_EQ("TOKYO", address.administrative_area);
 654 }
 655
 656 TEST_F(AddressValidatorTest, TokushimaSuggestionIsValid) {
 657   validator_->LoadRules("JP");
 658   AddressData address;
 659   address.region_code = "JP";
 660   address.administrative_area = "Toku";
 661   address.language_code = "ja-Latn";
 662
 663   std::vector<AddressData> suggestions;
 664   EXPECT_EQ(AddressValidator::SUCCESS,
 665             validator_->GetSuggestions(address, ADMIN_AREA, 1, &suggestions));
 666   ASSERT_EQ(1U, suggestions.size());
 667   EXPECT_EQ("TOKUSHIMA", suggestions[0].administrative_area);
 668
 669   FieldProblemMap filter;
 670   for (int i = UNEXPECTED_FIELD; i <= USES_P_O_BOX; ++i)
 671     filter.insert(std::make_pair(ADMIN_AREA, static_cast<AddressProblem>(i)));
 672
 673   FieldProblemMap problems;
 674   EXPECT_EQ(AddressValidator::SUCCESS,
 675             validator_->ValidateAddress(suggestions[0], &filter, &problems));
 676   EXPECT_TRUE(problems.empty());
 677 }
 678
 679 TEST_F(AddressValidatorTest, ValidPostalCodeInSuggestion) {
 680   validator_->LoadRules("US");
 681   AddressData address;
 682   address.region_code = "US";
 683   address.administrative_area = "New";
 684   address.postal_code = "13699";
 685
 686   std::vector<AddressData> suggestions;
 687   EXPECT_EQ(AddressValidator::SUCCESS,
 688             validator_->GetSuggestions(address, ADMIN_AREA, 999, &suggestions));
 689   ASSERT_EQ(1U, suggestions.size());
 690   EXPECT_EQ("New York", suggestions[0].administrative_area);
 691
 692   address.administrative_area = "New";
 693   address.postal_code = "03755";
 694
 695   EXPECT_EQ(AddressValidator::SUCCESS,
 696             validator_->GetSuggestions(address, ADMIN_AREA, 999, &suggestions));
 697   ASSERT_EQ(1U, suggestions.size());
 698   EXPECT_EQ("New Hampshire", suggestions[0].administrative_area);
 699 }
 700
 701 TEST_F(AddressValidatorTest, ValidateRequiredFieldsWithoutRules) {
 702   // Do not load the rules for JP.
 703   AddressData address;
 704   address.region_code = "JP";
 705
 706   FieldProblemMap problems;
 707   EXPECT_EQ(AddressValidator::RULES_UNAVAILABLE,
 708             validator_->ValidateAddress(address, NULL, &problems));
 709   EXPECT_FALSE(problems.empty());
 710
 711   for (FieldProblemMap::const_iterator it = problems.begin();
 712        it != problems.end();
 713        ++it) {
 714     EXPECT_EQ(MISSING_REQUIRED_FIELD, it->second);
 715   }
 716 }
 717
 718 TEST_F(AddressValidatorTest,
 719        DoNotValidateRequiredFieldsWithoutRulesWhenErorrIsFiltered) {
 720   // Do not load the rules for JP.
 721   AddressData address;
 722   address.region_code = "JP";
 723
 724   FieldProblemMap filter;
 725   filter.insert(std::make_pair(COUNTRY, UNKNOWN_VALUE));
 726
 727   FieldProblemMap problems;
 728   EXPECT_EQ(AddressValidator::RULES_UNAVAILABLE,
 729             validator_->ValidateAddress(address, &filter, &problems));
 730   EXPECT_TRUE(problems.empty());
 731 }
 732
 733 // Use this test fixture for configuring the number of failed attempts to load
 734 // rules.
 735 class FailingAddressValidatorTest : public testing::Test, LoadRulesListener {
 736  protected:
 737   // A validator that retries loading rules without delay.
 738   class TestAddressValidator : public AddressValidator {
 739    public:
 740     // Takes ownership of |source| and |storage|.
 741     TestAddressValidator(
 742         scoped_ptr< ::i18n::addressinput::Source> source,
 743         scoped_ptr< ::i18n::addressinput::Storage> storage,
 744         LoadRulesListener* load_rules_listener)
 745         : AddressValidator(source.Pass(),
 746                            storage.Pass(),
 747                            load_rules_listener) {}
 748
 749     virtual ~TestAddressValidator() {}
 750
 751    protected:
 752     virtual base::TimeDelta GetBaseRetryPeriod() const override {
 753       return base::TimeDelta::FromSeconds(0);
 754     }
 755
 756    private:
 757     DISALLOW_COPY_AND_ASSIGN(TestAddressValidator);
 758   };
 759
 760   // A source that always fails |failures_number| times before downloading
 761   // data.
 762   class FailingSource : public Source {
 763    public:
 764     explicit FailingSource()
 765         : failures_number_(0), attempts_number_(0), actual_source_(true) {}
 766     virtual ~FailingSource() {}
 767
 768     // Sets the number of times to fail before downloading data.
 769     void set_failures_number(int failures_number) {
 770       failures_number_ = failures_number;
 771     }
 772
 773     // Source implementation.
 774     // Always fails for the first |failures_number| times.
 775     virtual void Get(const std::string& url,
 776                      const Callback& callback) const override {
 777       ++attempts_number_;
 778       // |callback| takes ownership of the |new std::string|.
 779       if (failures_number_-- > 0)
 780         callback(false, url, new std::string);
 781       else
 782         actual_source_.Get(url, callback);
 783     }
 784
 785     // Returns the number of download attempts.
 786     int attempts_number() const { return attempts_number_; }
 787
 788    private:
 789     // The number of times to fail before downloading data.
 790     mutable int failures_number_;
 791
 792     // The number of times Get was called.
 793     mutable int attempts_number_;
 794
 795     // The source to use for successful downloads.
 796     TestdataSource actual_source_;
 797
 798     DISALLOW_COPY_AND_ASSIGN(FailingSource);
 799   };
 800
 801   FailingAddressValidatorTest()
 802       : source_(new FailingSource),
 803         validator_(
 804             new TestAddressValidator(scoped_ptr<Source>(source_),
 805                                      scoped_ptr<Storage>(new NullStorage),
 806                                      this)),
 807         load_rules_success_(false) {}
 808
 809   virtual ~FailingAddressValidatorTest() {}
 810
 811   FailingSource* source_;  // Owned by |validator_|.
 812   scoped_ptr<AddressValidator> validator_;
 813   bool load_rules_success_;
 814
 815  private:
 816   // LoadRulesListener implementation.
 817   virtual void OnAddressValidationRulesLoaded(const std::string&,
 818                                               bool success) override {
 819     load_rules_success_ = success;
 820   }
 821
 822   base::MessageLoop ui_;
 823
 824   DISALLOW_COPY_AND_ASSIGN(FailingAddressValidatorTest);
 825 };
 826
 827 // The validator will attempt to load rules at most 8 times.
 828 TEST_F(FailingAddressValidatorTest, RetryLoadingRulesHasLimit) {
 829   source_->set_failures_number(99);
 830   validator_->LoadRules("CH");
 831   base::RunLoop().RunUntilIdle();
 832
 833   EXPECT_FALSE(load_rules_success_);
 834   EXPECT_EQ(8, source_->attempts_number());
 835 }
 836
 837 // The validator will load rules successfully if the source returns data
 838 // before the maximum number of retries.
 839 TEST_F(FailingAddressValidatorTest, RuleRetryingWillSucceed) {
 840   source_->set_failures_number(4);
 841   validator_->LoadRules("CH");
 842   base::RunLoop().RunUntilIdle();
 843
 844   EXPECT_TRUE(load_rules_success_);
 845   EXPECT_EQ(5, source_->attempts_number());
 846 }
 847
 848 // The delayed task to retry loading rules should stop (instead of crashing) if
 849 // the validator is destroyed before it fires.
 850 TEST_F(FailingAddressValidatorTest, DestroyedValidatorStopsRetries) {
 851   source_->set_failures_number(4);
 852   validator_->LoadRules("CH");
 853
 854   // Destroy the validator.
 855   validator_.reset();
 856
 857   // Fire the delayed task to retry loading rules.
 858   EXPECT_NO_FATAL_FAILURE(base::RunLoop().RunUntilIdle());
 859 }
 860
 861 // Each call to LoadRules should reset the number of retry attempts. If the
 862 // first call to LoadRules exceeded the maximum number of retries, the second
 863 // call to LoadRules should start counting the retries from zero.
 864 TEST_F(FailingAddressValidatorTest, LoadingRulesSecondTimeSucceeds) {
 865   source_->set_failures_number(11);
 866   validator_->LoadRules("CH");
 867   base::RunLoop().RunUntilIdle();
 868
 869   EXPECT_FALSE(load_rules_success_);
 870   EXPECT_EQ(8, source_->attempts_number());
 871
 872   validator_->LoadRules("CH");
 873   base::RunLoop().RunUntilIdle();
 874
 875   EXPECT_TRUE(load_rules_success_);
 876   EXPECT_EQ(12, source_->attempts_number());
 877 }
 878
 879 // Calling LoadRules("CH") and LoadRules("GB") simultaneously should attempt to
 880 // load both rules up to the maximum number of attempts for each region.
 881 TEST_F(FailingAddressValidatorTest, RegionsShouldRetryIndividually) {
 882   source_->set_failures_number(99);
 883   validator_->LoadRules("CH");
 884   validator_->LoadRules("GB");
 885   base::RunLoop().RunUntilIdle();
 886
 887   EXPECT_FALSE(load_rules_success_);
 888   EXPECT_EQ(16, source_->attempts_number());
 889 }
 890
 891 }  // namespace autofill