Card unmasking without form filling

components/autofill/core/browser/autofill_metrics_unittest.cc

 // Copyright 2013 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/autofill/core/browser/autofill_metrics.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <vector>
@@ skipping 1864 matching lines @@
   // Reset the autofill manager state.
   autofill_manager_->Reset();
   autofill_manager_->AddSeenForm(form, field_types, field_types);
 
   {
     // Simulating filling a masked card server suggestion.
     base::HistogramTester histogram_tester;
     std::string guid(
         "10000000-0000-0000-0000-000000000002");  // masked server card
     autofill_manager_->FillOrPreviewForm(
-        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.front(),
+        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.back(),
         autofill_manager_->MakeFrontendID(guid, std::string()));
     autofill_manager_->OnDidGetRealPan(AutofillClient::SUCCESS,
                                        "6011000990139424");
     histogram_tester.ExpectBucketCount(
         "Autofill.FormEvents.CreditCard",
         AutofillMetrics::FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_FILLED, 1);
     histogram_tester.ExpectBucketCount(
         "Autofill.FormEvents.CreditCard",
         AutofillMetrics::FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_FILLED_ONCE,
         1);
@@ skipping 78 matching lines @@
   // Simulate having seen this form on page load.
   // |form_structure| will be owned by |autofill_manager_|.
   autofill_manager_->AddSeenForm(form, field_types, field_types);
 
   {
     // Simulating filling a masked card server suggestion.
     base::HistogramTester histogram_tester;
     // Masked server card.
     std::string guid("10000000-0000-0000-0000-000000000002");
     autofill_manager_->FillOrPreviewForm(
-        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.front(),
+        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.back(),
         autofill_manager_->MakeFrontendID(guid, std::string()));
     autofill_manager_->OnDidGetRealPan(AutofillClient::SUCCESS,
                                        "6011000990139424");
     histogram_tester.ExpectTotalCount(
         "Autofill.UnmaskPrompt.GetRealPanDuration", 1);
     histogram_tester.ExpectTotalCount(
         "Autofill.UnmaskPrompt.GetRealPanDuration.Success", 1);
   }
 
   // Reset the autofill manager state.
   autofill_manager_->Reset();
   autofill_manager_->AddSeenForm(form, field_types, field_types);
   // Creating masked card
   personal_data_->RecreateCreditCards(
       false /* include_local_credit_card */,
       true /* include_masked_server_credit_card */,
       false /* include_full_server_credit_card */);
 
   {
     // Simulating filling a masked card server suggestion.
     base::HistogramTester histogram_tester;
     // Masked server card.
     std::string guid("10000000-0000-0000-0000-000000000002");
     autofill_manager_->FillOrPreviewForm(
-        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.front(),
+        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.back(),
         autofill_manager_->MakeFrontendID(guid, std::string()));
     autofill_manager_->OnDidGetRealPan(AutofillClient::PERMANENT_FAILURE,
                                        std::string());
     histogram_tester.ExpectTotalCount(
         "Autofill.UnmaskPrompt.GetRealPanDuration", 1);
     histogram_tester.ExpectTotalCount(
         "Autofill.UnmaskPrompt.GetRealPanDuration.Failure", 1);
   }
 }
 
@@ skipping 86 matching lines @@
   // Reset the autofill manager state.
   autofill_manager_->Reset();
   autofill_manager_->AddSeenForm(form, field_types, field_types);
 
   {
     // Simulating submission with a masked card server suggestion.
     base::HistogramTester histogram_tester;
     std::string guid(
         "10000000-0000-0000-0000-000000000002");  // masked server card
     autofill_manager_->FillOrPreviewForm(
-        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.front(),
+        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.back(),
         autofill_manager_->MakeFrontendID(guid, std::string()));
     autofill_manager_->OnDidGetRealPan(AutofillClient::SUCCESS,
                                        "6011000990139424");
     histogram_tester.ExpectBucketCount(
         "Autofill.FormEvents.CreditCard",
         AutofillMetrics::FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_FILLED, 1);
     histogram_tester.ExpectBucketCount(
         "Autofill.FormEvents.CreditCard",
         AutofillMetrics::FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_FILLED_ONCE,
         1);
@@ skipping 166 matching lines @@
   // Reset the autofill manager state.
   autofill_manager_->Reset();
   autofill_manager_->AddSeenForm(form, field_types, field_types);
 
   {
     // Simulating submission with a masked card server suggestion.
     base::HistogramTester histogram_tester;
     // Masked server card.
     std::string guid("10000000-0000-0000-0000-000000000002");
     autofill_manager_->FillOrPreviewForm(
-        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.front(),
+        AutofillDriver::FORM_DATA_ACTION_FILL, 0, form, form.fields.back(),
         autofill_manager_->MakeFrontendID(guid, std::string()));
     autofill_manager_->OnDidGetRealPan(AutofillClient::SUCCESS,
                                        "6011000990139424");
     histogram_tester.ExpectBucketCount(
         "Autofill.FormEvents.CreditCard",
         AutofillMetrics::FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_FILLED, 1);
     histogram_tester.ExpectBucketCount(
         "Autofill.FormEvents.CreditCard",
         AutofillMetrics::FORM_EVENT_MASKED_SERVER_CARD_SUGGESTION_FILLED_ONCE,
         1);
@@ skipping 1451 matching lines @@
   EXPECT_THAT(
       histogram_tester.GetAllSamples("Autofill.ServerResponseHasDataForForm"),
       ElementsAre(Bucket(true, 2)));
 
   // No RAPPOR metrics are logged in the case there is at least some server data
   // available for all forms.
   EXPECT_EQ(0, rappor_service_.GetReportsCount());
 }
 
 }  // namespace autofill