[Payments] Normalize billing address for response on Desktop.

components/payments/core/autofill_payment_instrument_unittest.cc

 // Copyright 2017 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 "components/payments/core/autofill_payment_instrument.h"
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/credit_card.h"
+#include "components/payments/core/address_normalizer.h"
+#include "components/payments/core/payment_request_delegate.h"
 #include "components/strings/grit/components_strings.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace payments {
 
+namespace {
+
+class FakePaymentInstrumentDelegate : public PaymentInstrument::Delegate {
+ public:
+  FakePaymentInstrumentDelegate() {}
+
+  void OnInstrumentDetailsReady(
+      const std::string& method_name,
+      const std::string& stringified_details) override {
+    on_instrument_details_ready_called_ = true;
+  }
+
+  void OnInstrumentDetailsError() override {
+    on_instrument_details_error_called_ = true;
+  }
+
+  bool WasOnInstrumentDetailsReadyCalled() {
+    return on_instrument_details_ready_called_;
+  }
+
+  bool WasOnInstrumentDetailsErrorCalled() {
+    return on_instrument_details_error_called_;
+  }
+
+ private:
+  bool on_instrument_details_ready_called_ = false;
+  bool on_instrument_details_error_called_ = false;
+};
+
+class FakeAddressNormalizer : public AddressNormalizer {
+ public:
+  FakeAddressNormalizer() {}
+
+  void LoadRulesForRegion(const std::string& region_code) override {}
+
+  bool AreRulesLoadedForRegion(const std::string& region_code) override {
+    return true;
+  }
+
+  void StartAddressNormalization(
+      const autofill::AutofillProfile& profile,
+      const std::string& region_code,
+      int timeout_seconds,
+      AddressNormalizer::Delegate* requester) override {
+    profile_ = profile;
+    requester_ = requester;
+  }
+
+  void OnAddressValidationRulesLoaded(const std::string& region_code,
+                                      bool success) override {}
+
+  void CompleteAddressNormalization() {
+    requester_->OnAddressNormalized(profile_);
+  }
+
+ private:
+  autofill::AutofillProfile profile_;
+  AddressNormalizer::Delegate* requester_;
+};
+
+class FakePaymentRequestDelegate : public PaymentRequestDelegate {
+ public:
+  FakePaymentRequestDelegate()
+      : locale_("en-US"), last_committed_url_("https://shop.com") {}
+  void ShowDialog(PaymentRequest* request) override {}
+
+  void CloseDialog() override {}
+
+  void ShowErrorMessage() override {}
+
+  autofill::PersonalDataManager* GetPersonalDataManager() override {
+    return nullptr;
+  }
+
+  const std::string& GetApplicationLocale() const override { return locale_; }
+
+  bool IsIncognito() const override { return false; }
+
+  bool IsSslCertificateValid() override { return true; }
+
+  const GURL& GetLastCommittedURL() const override {
+    return last_committed_url_;
+  }
+
+  void DoFullCardRequest(
+      const autofill::CreditCard& credit_card,
+      base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>
+          result_delegate) override {
+    full_card_request_card_ = credit_card;
+    full_card_result_delegate_ = result_delegate;
+  }
+
+  AddressNormalizer* GetAddressNormalizer() override {
+    return &address_normalizer_;
+  }
+
+  FakeAddressNormalizer* GetTestAddressNormalizer() {
+    return &address_normalizer_;
+  }
+
+  void CompleteFullCardRequest() {
+    full_card_result_delegate_->OnFullCardRequestSucceeded(
+        full_card_request_card_, base::ASCIIToUTF16("123"));
+  }
+
+  autofill::RegionDataLoader* GetRegionDataLoader() override { return nullptr; }
+
+ private:
+  std::string locale_;
+  const GURL last_committed_url_;
+  FakeAddressNormalizer address_normalizer_;
+
+  autofill::CreditCard full_card_request_card_;
+  base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>
+      full_card_result_delegate_;
+  DISALLOW_COPY_AND_ASSIGN(FakePaymentRequestDelegate);
+};
+
+}  // namespace
+
 class AutofillPaymentInstrumentTest : public testing::Test {
  protected:
   AutofillPaymentInstrumentTest()
       : address_(autofill::test::GetFullProfile()),
         local_card_(autofill::test::GetCreditCard()),
         billing_profiles_({&address_}) {
     local_card_.set_billing_address_id(address_.guid());
   }
 
   autofill::CreditCard& local_credit_card() { return local_card_; }
@@ skipping 121 matching lines @@
 
 // A card with no number is not a valid instrument for canMakePayment.
 TEST_F(AutofillPaymentInstrumentTest, IsValidForCanMakePayment_NoNumber) {
   autofill::CreditCard& card = local_credit_card();
   card.SetNumber(base::ASCIIToUTF16(""));
   AutofillPaymentInstrument instrument("visa", card, billing_profiles(),
                                        "en-US", nullptr);
   EXPECT_FALSE(instrument.IsValidForCanMakePayment());
 }
 
+// Tests that the autofill instrument only calls OnInstrumentDetailsReady when
+// the billing address has been normalized and the card has been unmasked.
+TEST_F(AutofillPaymentInstrumentTest,
+       InvokePaymentApp_NormalizationBeforeUnmask) {
+  FakePaymentRequestDelegate delegate;
+
+  autofill::CreditCard& card = local_credit_card();
+  card.SetNumber(base::ASCIIToUTF16(""));
+  AutofillPaymentInstrument instrument("visa", card, billing_profiles(),
+                                       "en-US", &delegate);
+
+  FakePaymentInstrumentDelegate instrument_delegate;
+
+  instrument.InvokePaymentApp(&instrument_delegate);
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsReadyCalled());
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsErrorCalled());
+
+  delegate.GetTestAddressNormalizer()->CompleteAddressNormalization();
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsReadyCalled());
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsErrorCalled());
+
+  delegate.CompleteFullCardRequest();
+  EXPECT_TRUE(instrument_delegate.WasOnInstrumentDetailsReadyCalled());
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsErrorCalled());
+}
+
+// Tests that the autofill instrument only calls OnInstrumentDetailsReady when
+// the billing address has been normalized and the card has been unmasked.
+TEST_F(AutofillPaymentInstrumentTest,
+       InvokePaymentApp_UnmaskBeforeNormalization) {
+  FakePaymentRequestDelegate delegate;
+
+  autofill::CreditCard& card = local_credit_card();
+  card.SetNumber(base::ASCIIToUTF16(""));
+  AutofillPaymentInstrument instrument("visa", card, billing_profiles(),
+                                       "en-US", &delegate);
+
+  FakePaymentInstrumentDelegate instrument_delegate;
+
+  instrument.InvokePaymentApp(&instrument_delegate);
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsReadyCalled());
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsErrorCalled());
+
+  delegate.CompleteFullCardRequest();
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsReadyCalled());
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsErrorCalled());
+
+  delegate.GetTestAddressNormalizer()->CompleteAddressNormalization();
+  EXPECT_TRUE(instrument_delegate.WasOnInstrumentDetailsReadyCalled());
+  EXPECT_FALSE(instrument_delegate.WasOnInstrumentDetailsErrorCalled());
+}
+
 }  // namespace payments