Use upstream libaddressinput in Chrome.

third_party/libaddressinput/chromium/chrome_address_validator_unittest.cc

 // Copyright 2014 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 "third_party/libaddressinput/chromium/chrome_address_validator.h"
+
 #include <cstddef>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
-
-#define I18N_ADDRESSINPUT_UTIL_BASICTYPES_H_
-#include "third_party/libaddressinput/chromium/preload_address_validator.h"
+#include "third_party/libaddressinput/chromium/load_rules_delegate.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_data.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_field.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_problem.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_ui.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_validator.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/callback.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/downloader.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/null_storage.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/storage.h"
-#include "third_party/libaddressinput/src/cpp/src/region_data_constants.h"
 #include "third_party/libaddressinput/src/cpp/test/fake_downloader.h"
 
 namespace {
 
-using ::autofill::PreloadAddressValidator;
+using ::autofill::AddressValidator;
+using ::autofill::LoadRulesDelegate;
 using ::i18n::addressinput::AddressData;
 using ::i18n::addressinput::AddressField;
+using ::i18n::addressinput::AddressProblem;
 using ::i18n::addressinput::BuildCallback;
 using ::i18n::addressinput::Downloader;
 using ::i18n::addressinput::FakeDownloader;
 using ::i18n::addressinput::FieldProblemMap;
+using ::i18n::addressinput::GetRegionCodes;
 using ::i18n::addressinput::NullStorage;
-using ::i18n::addressinput::RegionDataConstants;
 using ::i18n::addressinput::Storage;
 
 using ::i18n::addressinput::COUNTRY;
 using ::i18n::addressinput::ADMIN_AREA;
 using ::i18n::addressinput::LOCALITY;
 using ::i18n::addressinput::DEPENDENT_LOCALITY;
 using ::i18n::addressinput::SORTING_CODE;
 using ::i18n::addressinput::POSTAL_CODE;
 using ::i18n::addressinput::STREET_ADDRESS;
 using ::i18n::addressinput::RECIPIENT;
 
-using ::i18n::addressinput::UNKNOWN_VALUE;
 using ::i18n::addressinput::INVALID_FORMAT;
 using ::i18n::addressinput::MISMATCHING_VALUE;
+using ::i18n::addressinput::MISSING_REQUIRED_FIELD;
+using ::i18n::addressinput::UNEXPECTED_FIELD;
+using ::i18n::addressinput::UNKNOWN_VALUE;
+using ::i18n::addressinput::USES_P_O_BOX;
 
-class PreloadAddressValidatorTest : public testing::Test {
+class AddressValidatorTest : public testing::Test, LoadRulesDelegate {
  protected:
-  PreloadAddressValidatorTest()
+  AddressValidatorTest()
       : validator_(
-          new PreloadAddressValidator(
-              FakeDownloader::kFakeAggregateDataUrl,
-              scoped_ptr<Downloader>(new FakeDownloader),
-              scoped_ptr<Storage>(new NullStorage))),
-        loaded_(BuildCallback(this, &PreloadAddressValidatorTest::Loaded)) {
-    validator_->LoadRules("US", *loaded_);
+            new AddressValidator(FakeDownloader::kFakeAggregateDataUrl,
+                                 scoped_ptr<Downloader>(new FakeDownloader),
+                                 scoped_ptr<Storage>(new NullStorage),
+                                 this)) {
+    validator_->LoadRules("US");
   }
 
-  virtual ~PreloadAddressValidatorTest() {}
+  virtual ~AddressValidatorTest() {}
 
-  const scoped_ptr<PreloadAddressValidator> validator_;
-  const scoped_ptr<PreloadAddressValidator::Callback> loaded_;
+  const scoped_ptr<AddressValidator> validator_;
 
  private:
-  void Loaded(bool success,
-              const std::string& region_code,
-              const int& rule_count) {
+  // LoadRulesDelegate implementation.
+  virtual void OnAddressValidationRulesLoaded(const std::string& country_code,
+                                              bool success) OVERRIDE {
     AddressData address_data;
-    address_data.region_code = region_code;
+    address_data.region_code = country_code;
     FieldProblemMap dummy;
-    PreloadAddressValidator::Status status =
-        validator_->Validate(address_data, NULL, &dummy);
-    ASSERT_EQ(success, status == PreloadAddressValidator::SUCCESS);
+    AddressValidator::Status status =
+        validator_->ValidateAddress(address_data, NULL, &dummy);
+    ASSERT_EQ(success, status == AddressValidator::SUCCESS);
   }
 
-  DISALLOW_COPY_AND_ASSIGN(PreloadAddressValidatorTest);
+  DISALLOW_COPY_AND_ASSIGN(AddressValidatorTest);
 };
 
-TEST_F(PreloadAddressValidatorTest, RegionHasRules) {
-  const std::vector<std::string>& region_codes =
-      RegionDataConstants::GetRegionCodes();
+// Use this text fixture if you're going to use a region with a large set of
+// validation rules. All rules should be loaded in SetUpTestCase().
+class LargeAddressValidatorTest : public testing::Test {
+ protected:
+  LargeAddressValidatorTest() {}
+  virtual ~LargeAddressValidatorTest() {}
+
+  static void SetUpTestCase() {
+    validator_ =
+        new AddressValidator(FakeDownloader::kFakeAggregateDataUrl,
+                             scoped_ptr<Downloader>(new FakeDownloader),
+                             scoped_ptr<Storage>(new NullStorage),
+                             NULL);
+    validator_->LoadRules("CN");
+    validator_->LoadRules("KR");
+    validator_->LoadRules("TW");
+  }
+
+  static void TearDownTestcase() {
+    delete validator_;
+    validator_ = NULL;
+  }
+
+  // Owned shared instance of validator with large sets validation rules.
+  static AddressValidator* validator_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(LargeAddressValidatorTest);
+};
+
+AddressValidator* LargeAddressValidatorTest::validator_ = NULL;
+
+TEST_F(AddressValidatorTest, RegionHasRules) {
+  const std::vector<std::string>& region_codes = GetRegionCodes();
   AddressData address;
   for (size_t i = 0; i < region_codes.size(); ++i) {
     SCOPED_TRACE("For region: " + region_codes[i]);
-    validator_->LoadRules(region_codes[i], *loaded_);
+    validator_->LoadRules(region_codes[i]);
     address.region_code = region_codes[i];
     FieldProblemMap dummy;
-    EXPECT_EQ(
-        PreloadAddressValidator::SUCCESS,
-        validator_->Validate(address, NULL, &dummy));
+    EXPECT_EQ(AddressValidator::SUCCESS,
+              validator_->ValidateAddress(address, NULL, &dummy));
   }
 }
 
-TEST_F(PreloadAddressValidatorTest, EmptyAddressNoFatalFailure) {
+TEST_F(AddressValidatorTest, EmptyAddressNoFatalFailure) {
   AddressData address;
   address.region_code = "US";
 
   FieldProblemMap dummy;
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &dummy));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &dummy));
 }
 
-TEST_F(PreloadAddressValidatorTest, USZipCode) {
+TEST_F(AddressValidatorTest, UsStateNamesAreValidEntries) {
   AddressData address;
+  address.region_code = "US";
+  address.administrative_area = "California";
+
+  FieldProblemMap filter;
+  filter.insert(std::make_pair(ADMIN_AREA, UNKNOWN_VALUE));
+  FieldProblemMap problems;
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, &filter, &problems));
+  EXPECT_TRUE(problems.empty());
+}
+
+TEST_F(AddressValidatorTest, USZipCode) {
+  AddressData address;
+  address.recipient = "Mr. Smith";
   address.address_line.push_back("340 Main St.");
   address.locality = "Venice";
   address.administrative_area = "CA";
   address.region_code = "US";
 
   // Valid Californian zip code.
   address.postal_code = "90291";
   FieldProblemMap problems;
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_TRUE(problems.empty());
 
   problems.clear();
 
   // An extended, valid Californian zip code.
   address.postal_code = "90210-1234";
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_TRUE(problems.empty());
 
   problems.clear();
 
   // New York zip code (which is invalid for California).
   address.postal_code = "12345";
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_EQ(1U, problems.size());
   EXPECT_EQ(problems.begin()->first, POSTAL_CODE);
   EXPECT_EQ(problems.begin()->second, MISMATCHING_VALUE);
 
   problems.clear();
 
   // A zip code with a "90" in the middle.
   address.postal_code = "12903";
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_EQ(1U, problems.size());
   EXPECT_EQ(problems.begin()->first, POSTAL_CODE);
   EXPECT_EQ(problems.begin()->second, MISMATCHING_VALUE);
 
   problems.clear();
 
   // Invalid zip code (too many digits).
   address.postal_code = "902911";
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_EQ(1U, problems.size());
   EXPECT_EQ(problems.begin()->first, POSTAL_CODE);
   EXPECT_EQ(problems.begin()->second, INVALID_FORMAT);
 
   problems.clear();
 
   // Invalid zip code (too few digits).
   address.postal_code = "9029";
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_EQ(1U, problems.size());
   EXPECT_EQ(problems.begin()->first, POSTAL_CODE);
   EXPECT_EQ(problems.begin()->second, INVALID_FORMAT);
 }
 
-// Test case disabled because libaddressinput address validation doesn't do
-// those kinds of normalizations that this test case expects. TODO: Something.
-TEST_F(PreloadAddressValidatorTest, DISABLED_BasicValidation) {
+TEST_F(AddressValidatorTest, BasicValidation) {
   // US rules should always be available, even though this load call fails.
-  validator_->LoadRules("US", *loaded_);
+  validator_->LoadRules("US");
   AddressData address;
   address.region_code = "US";
   address.language_code = "en";
   address.administrative_area = "TX";
   address.locality = "Paris";
   address.postal_code = "75461";
   address.address_line.push_back("123 Main St");
+  address.recipient = "Mr. Smith";
   FieldProblemMap problems;
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_TRUE(problems.empty());
 
   // The display name works as well as the key.
   address.administrative_area = "Texas";
   problems.clear();
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_TRUE(problems.empty());
 
   // Ignore capitalization.
   address.administrative_area = "tx";
   problems.clear();
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_TRUE(problems.empty());
 
   // Ignore capitalization.
   address.administrative_area = "teXas";
   problems.clear();
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_TRUE(problems.empty());
 
   // Ignore diacriticals.
   address.administrative_area = "T\u00E9xas";
   problems.clear();
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
   EXPECT_TRUE(problems.empty());
 }
 
-TEST_F(PreloadAddressValidatorTest, BasicValidationFailure) {
+TEST_F(AddressValidatorTest, BasicValidationFailure) {
   // US rules should always be available, even though this load call fails.
-  validator_->LoadRules("US", *loaded_);
+  validator_->LoadRules("US");
   AddressData address;
   address.region_code = "US";
   address.language_code = "en";
   address.administrative_area = "XT";
   address.locality = "Paris";
   address.postal_code = "75461";
   address.address_line.push_back("123 Main St");
+  address.recipient = "Mr. Smith";
   FieldProblemMap problems;
-  EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
-      validator_->Validate(address, NULL, &problems));
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(address, NULL, &problems));
 
   ASSERT_EQ(1U, problems.size());
   EXPECT_EQ(UNKNOWN_VALUE, problems.begin()->second);
   EXPECT_EQ(ADMIN_AREA, problems.begin()->first);
 }
 
-TEST_F(PreloadAddressValidatorTest, NoNullSuggestionsCrash) {
+TEST_F(AddressValidatorTest, NoNullSuggestionsCrash) {
   AddressData address;
   address.region_code = "US";
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, COUNTRY, 1, NULL));
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestAdminAreaForPostalCode) {
+TEST_F(AddressValidatorTest, SuggestAdminAreaForPostalCode) {
   AddressData address;
   address.region_code = "US";
   address.postal_code = "90291";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("CA", suggestions[0].administrative_area);
   EXPECT_EQ("90291", suggestions[0].postal_code);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestLocalityForPostalCodeWithAdminArea) {
-  validator_->LoadRules("TW", *loaded_);
+TEST_F(LargeAddressValidatorTest, SuggestLocalityForPostalCodeWithAdminArea) {
   AddressData address;
   address.region_code = "TW";
   address.postal_code = "515";
   address.administrative_area = "Changhua";
+  address.language_code = "zh-Latn";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("Dacun Township", suggestions[0].locality);
   EXPECT_EQ("Changhua County", suggestions[0].administrative_area);
   EXPECT_EQ("515", suggestions[0].postal_code);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestAdminAreaForPostalCodeWithLocality) {
-  validator_->LoadRules("TW", *loaded_);
+TEST_F(LargeAddressValidatorTest, SuggestAdminAreaForPostalCodeWithLocality) {
   AddressData address;
   address.region_code = "TW";
   address.postal_code = "515";
   address.locality = "Dacun";
+  address.language_code = "zh-Latn";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("Dacun Township", suggestions[0].locality);
   EXPECT_EQ("Changhua County", suggestions[0].administrative_area);
   EXPECT_EQ("515", suggestions[0].postal_code);
 }
 
-TEST_F(PreloadAddressValidatorTest, NoSuggestForPostalCodeWithWrongAdminArea) {
+TEST_F(AddressValidatorTest, NoSuggestForPostalCodeWithWrongAdminArea) {
   AddressData address;
   address.region_code = "US";
   address.postal_code = "90066";
   address.postal_code = "TX";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
   EXPECT_TRUE(suggestions.empty());
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestForLocality) {
-  validator_->LoadRules("CN", *loaded_);
+TEST_F(LargeAddressValidatorTest, SuggestForLocality) {
   AddressData address;
   address.region_code = "CN";
   address.locality = "Anqin";
+  address.language_code = "zh-Latn";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, LOCALITY, 10, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("Anqing Shi", suggestions[0].locality);
-  EXPECT_EQ("ANHUI SHENG", suggestions[0].administrative_area);
+  EXPECT_EQ("Anhui Sheng", suggestions[0].administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestForLocalityAndAdminArea) {
-  validator_->LoadRules("CN", *loaded_);
+TEST_F(LargeAddressValidatorTest, SuggestForLocalityAndAdminArea) {
   AddressData address;
   address.region_code = "CN";
   address.locality = "Anqing";
   address.administrative_area = "Anhui";
+  address.language_code = "zh-Latn";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, LOCALITY, 10, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_TRUE(suggestions[0].dependent_locality.empty());
   EXPECT_EQ("Anqing Shi", suggestions[0].locality);
-  EXPECT_EQ("ANHUI SHENG", suggestions[0].administrative_area);
+  EXPECT_EQ("Anhui Sheng", suggestions[0].administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestForAdminAreaAndLocality) {
-  validator_->LoadRules("CN", *loaded_);
+TEST_F(LargeAddressValidatorTest, SuggestForAdminAreaAndLocality) {
   AddressData address;
   address.region_code = "CN";
   address.locality = "Anqing";
   address.administrative_area = "Anhui";
+  address.language_code = "zh-Latn";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_TRUE(suggestions[0].dependent_locality.empty());
   EXPECT_TRUE(suggestions[0].locality.empty());
-  EXPECT_EQ("ANHUI SHENG", suggestions[0].administrative_area);
+  EXPECT_EQ("Anhui Sheng", suggestions[0].administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestForDependentLocality) {
-  validator_->LoadRules("CN", *loaded_);
+TEST_F(LargeAddressValidatorTest, SuggestForDependentLocality) {
   AddressData address;
   address.region_code = "CN";
   address.dependent_locality = "Zongyang";
+  address.language_code = "zh-Latn";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(
                 address, DEPENDENT_LOCALITY, 10, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("Zongyang Xian", suggestions[0].dependent_locality);
   EXPECT_EQ("Anqing Shi", suggestions[0].locality);
-  EXPECT_EQ("ANHUI SHENG", suggestions[0].administrative_area);
+  EXPECT_EQ("Anhui Sheng", suggestions[0].administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest,
+TEST_F(LargeAddressValidatorTest,
        NoSuggestForDependentLocalityWithWrongAdminArea) {
-  validator_->LoadRules("CN", *loaded_);
   AddressData address;
   address.region_code = "CN";
   address.dependent_locality = "Zongyang";
   address.administrative_area = "Sichuan Sheng";
+  address.language_code = "zh-Latn";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(
                 address, DEPENDENT_LOCALITY, 10, &suggestions));
   EXPECT_TRUE(suggestions.empty());
 }
 
-TEST_F(PreloadAddressValidatorTest, EmptySuggestionsOverLimit) {
+TEST_F(AddressValidatorTest, EmptySuggestionsOverLimit) {
   AddressData address;
   address.region_code = "US";
   address.administrative_area = "A";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, ADMIN_AREA, 1, &suggestions));
   EXPECT_TRUE(suggestions.empty());
 }
 
-TEST_F(PreloadAddressValidatorTest, PreferShortSuggestions) {
+TEST_F(AddressValidatorTest, PreferShortSuggestions) {
   AddressData address;
   address.region_code = "US";
   address.administrative_area = "CA";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("CA", suggestions[0].administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestTheSingleMatchForFullMatchName) {
+TEST_F(AddressValidatorTest, SuggestTheSingleMatchForFullMatchName) {
   AddressData address;
   address.region_code = "US";
   address.administrative_area = "Texas";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("Texas", suggestions[0].administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestAdminArea) {
+TEST_F(AddressValidatorTest, SuggestAdminArea) {
   AddressData address;
   address.region_code = "US";
   address.administrative_area = "Cali";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("California", suggestions[0].administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, MultipleSuggestions) {
+TEST_F(AddressValidatorTest, MultipleSuggestions) {
   AddressData address;
   address.region_code = "US";
   address.administrative_area = "MA";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, ADMIN_AREA, 10, &suggestions));
   EXPECT_LT(1U, suggestions.size());
 
   // Massachusetts should not be a suggestion, because it's already covered
   // under MA.
   std::set<std::string> expected_suggestions;
   expected_suggestions.insert("MA");
   expected_suggestions.insert("Maine");
   expected_suggestions.insert("Marshall Islands");
   expected_suggestions.insert("Maryland");
   for (std::vector<AddressData>::const_iterator it = suggestions.begin();
-       it != suggestions.end(); ++it) {
+       it != suggestions.end();
+       ++it) {
     expected_suggestions.erase(it->administrative_area);
   }
   EXPECT_TRUE(expected_suggestions.empty());
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestNonLatinKeyWhenLanguageMatches) {
-  validator_->LoadRules("KR", *loaded_);
+TEST_F(LargeAddressValidatorTest, SuggestNonLatinKeyWhenLanguageMatches) {
   AddressData address;
   address.language_code = "ko";
   address.region_code = "KR";
   address.postal_code = "210-210";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("강원도", suggestions[0].administrative_area);
   EXPECT_EQ("210-210", suggestions[0].postal_code);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestNonLatinKeyWhenUserInputIsNotLatin) {
-  validator_->LoadRules("KR", *loaded_);
+TEST_F(LargeAddressValidatorTest, SuggestNonLatinKeyWhenUserInputIsNotLatin) {
   AddressData address;
   address.language_code = "en";
   address.region_code = "KR";
   address.administrative_area = "강원";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, ADMIN_AREA, 1, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("강원도", suggestions[0].administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest,
+TEST_F(LargeAddressValidatorTest,
        SuggestLatinNameWhenLanguageDiffersAndLatinNameAvailable) {
-  validator_->LoadRules("KR", *loaded_);
   AddressData address;
-  address.language_code = "en";
+  address.language_code = "ko-Latn";
   address.region_code = "KR";
   address.postal_code = "210-210";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("Gangwon", suggestions[0].administrative_area);
   EXPECT_EQ("210-210", suggestions[0].postal_code);
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestLatinNameWhenUserInputIsLatin) {
-  validator_->LoadRules("KR", *loaded_);
-  AddressData address;
-  address.language_code = "ko";
-  address.region_code = "KR";
-  address.administrative_area = "Gang";
-
-  std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
-            validator_->GetSuggestions(address, ADMIN_AREA, 1, &suggestions));
-  ASSERT_EQ(1U, suggestions.size());
-  EXPECT_EQ("Gangwon", suggestions[0].administrative_area);
-}
-
-TEST_F(PreloadAddressValidatorTest, NoSuggestionsForEmptyAddress) {
+TEST_F(AddressValidatorTest, NoSuggestionsForEmptyAddress) {
   AddressData address;
   address.region_code = "US";
 
   std::vector<AddressData> suggestions;
   EXPECT_EQ(
-      PreloadAddressValidator::SUCCESS,
+      AddressValidator::SUCCESS,
       validator_->GetSuggestions(address, POSTAL_CODE, 999, &suggestions));
   EXPECT_TRUE(suggestions.empty());
 }
 
-TEST_F(PreloadAddressValidatorTest, SuggestionIncludesCountry) {
+TEST_F(AddressValidatorTest, SuggestionIncludesCountry) {
   AddressData address;
   address.region_code = "US";
   address.postal_code = "90291";
 
   std::vector<AddressData> suggestions;
-  EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+  EXPECT_EQ(AddressValidator::SUCCESS,
             validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
   ASSERT_EQ(1U, suggestions.size());
   EXPECT_EQ("US", suggestions[0].region_code);
 }
 
-TEST_F(PreloadAddressValidatorTest,
-       SuggestOnlyForAdministrativeAreasAndPostalCode) {
+TEST_F(AddressValidatorTest, InvalidPostalCodeNoSuggestions) {
+  AddressData address;
+  address.region_code = "US";
+  address.postal_code = "0";
+
+  std::vector<AddressData> suggestions;
+  EXPECT_EQ(
+      AddressValidator::SUCCESS,
+      validator_->GetSuggestions(address, POSTAL_CODE, 999, &suggestions));
+  EXPECT_TRUE(suggestions.empty());
+}
+
+TEST_F(AddressValidatorTest, MismatchedPostalCodeNoSuggestions) {
+  AddressData address;
+  address.region_code = "US";
+  address.administrative_area = "TX";
+  address.postal_code = "90291";
+
+  std::vector<AddressData> suggestions;
+  EXPECT_EQ(
+      AddressValidator::SUCCESS,
+      validator_->GetSuggestions(address, POSTAL_CODE, 999, &suggestions));
+  EXPECT_TRUE(suggestions.empty());
+}
+
+TEST_F(AddressValidatorTest, SuggestOnlyForAdministrativeAreasAndPostalCode) {
   AddressData address;
   address.region_code = "US";
   address.administrative_area = "CA";
   address.locality = "Los Angeles";
   address.dependent_locality = "Venice";
   address.postal_code = "90291";
   address.sorting_code = "123";
   address.address_line.push_back("123 Main St");
   address.recipient = "Jon Smith";
 
   // Fields that should not have suggestions in US.
   static const AddressField kNoSugestFields[] = {
     COUNTRY,
     LOCALITY,
     DEPENDENT_LOCALITY,
     SORTING_CODE,
     STREET_ADDRESS,
     RECIPIENT
   };
 
   static const size_t kNumNoSuggestFields =
       sizeof kNoSugestFields / sizeof (AddressField);
 
   for (size_t i = 0; i < kNumNoSuggestFields; ++i) {
     std::vector<AddressData> suggestions;
-    EXPECT_EQ(PreloadAddressValidator::SUCCESS,
+    EXPECT_EQ(AddressValidator::SUCCESS,
               validator_->GetSuggestions(
                   address, kNoSugestFields[i], 999, &suggestions));
     EXPECT_TRUE(suggestions.empty());
   }
 }
 
-TEST_F(PreloadAddressValidatorTest, CanonicalizeUsAdminAreaName) {
+TEST_F(AddressValidatorTest, SuggestionsAreCleared) {
+  AddressData address;
+  address.region_code = "US";
+
+  std::vector<AddressData> suggestions(1, address);
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->GetSuggestions(address, POSTAL_CODE, 1, &suggestions));
+  EXPECT_TRUE(suggestions.empty());
+}
+
+TEST_F(AddressValidatorTest, CanonicalizeUsAdminAreaName) {
   AddressData address;
   address.region_code = "US";
   address.administrative_area = "cALIFORNIa";
   EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
   EXPECT_EQ("CA", address.administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, CanonicalizeUsAdminAreaKey) {
+TEST_F(AddressValidatorTest, CanonicalizeUsAdminAreaKey) {
   AddressData address;
   address.region_code = "US";
   address.administrative_area = "CA";
   EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
   EXPECT_EQ("CA", address.administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, CanonicalizeJpAdminAreaKey) {
-  validator_->LoadRules("JP", *loaded_);
+TEST_F(AddressValidatorTest, CanonicalizeJpAdminAreaKey) {
+  validator_->LoadRules("JP");
   AddressData address;
   address.region_code = "JP";
   address.administrative_area = "東京都";
   EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
   EXPECT_EQ("東京都", address.administrative_area);
 }
 
-TEST_F(PreloadAddressValidatorTest, CanonicalizeJpAdminAreaLatinName) {
-  validator_->LoadRules("JP", *loaded_);
+TEST_F(AddressValidatorTest, CanonicalizeJpAdminAreaLatinName) {
+  validator_->LoadRules("JP");
   AddressData address;
   address.region_code = "JP";
   address.administrative_area = "tOKYo";
   EXPECT_TRUE(validator_->CanonicalizeAdministrativeArea(&address));
   EXPECT_EQ("TOKYO", address.administrative_area);
 }
 
+TEST_F(AddressValidatorTest, TokushimaSuggestionIsValid) {
+  validator_->LoadRules("JP");
+  AddressData address;
+  address.region_code = "JP";
+  address.administrative_area = "Toku";
+  address.language_code = "ja-Latn";
+
+  std::vector<AddressData> suggestions;
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->GetSuggestions(address, ADMIN_AREA, 1, &suggestions));
+  ASSERT_EQ(1U, suggestions.size());
+  EXPECT_EQ("TOKUSHIMA", suggestions[0].administrative_area);
+
+  FieldProblemMap filter;
+  for (int i = UNEXPECTED_FIELD; i <= USES_P_O_BOX; ++i)
+    filter.insert(std::make_pair(ADMIN_AREA, static_cast<AddressProblem>(i)));
+
+  FieldProblemMap problems;
+  EXPECT_EQ(AddressValidator::SUCCESS,
+            validator_->ValidateAddress(suggestions[0], &filter, &problems));
+  EXPECT_TRUE(problems.empty());
+}
+
+TEST_F(AddressValidatorTest, ValidateRequiredFieldsWithoutRules) {
+  // Do not load the rules for JP.
+  AddressData address;
+  address.region_code = "JP";
+
+  FieldProblemMap problems;
+  EXPECT_EQ(AddressValidator::RULES_UNAVAILABLE,
+            validator_->ValidateAddress(address, NULL, &problems));
+  EXPECT_FALSE(problems.empty());
+
+  for (FieldProblemMap::const_iterator it = problems.begin();
+       it != problems.end();
+       ++it) {
+    EXPECT_EQ(MISSING_REQUIRED_FIELD, it->second);
+  }
+}
+
+TEST_F(AddressValidatorTest,
+       DoNotValidateRequiredFieldsWithoutRulesWhenErorrIsFiltered) {
+  // Do not load the rules for JP.
+  AddressData address;
+  address.region_code = "JP";
+
+  FieldProblemMap filter;
+  filter.insert(std::make_pair(COUNTRY, UNKNOWN_VALUE));
+
+  FieldProblemMap problems;
+  EXPECT_EQ(AddressValidator::RULES_UNAVAILABLE,
+            validator_->ValidateAddress(address, &filter, &problems));
+  EXPECT_TRUE(problems.empty());
+}
+
 }  // namespace