Experiment to add bank name in autofill ui.

components/autofill/core/browser/credit_card_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 <stddef.h>
 
 #include "base/guid.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/test/scoped_feature_list.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "components/autofill/core/browser/autofill_experiments.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/validation.h"
 #include "components/autofill/core/common/autofill_constants.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "components/variations/variations_params_manager.h"
@@ skipping 114 matching lines @@
   test::SetCreditCardInfo(
       &credit_card5,
       "John Dillinger",
       "0123456789 0123456789 0123456789 5105 1051 0510 5100", "01", "2010");
   base::string16 summary5 = credit_card5.Label();
   EXPECT_EQ(UTF8ToUTF16("Card" + kUTF8MidlineEllipsis + "5100, 01/2010"),
             summary5);
   base::string16 obfuscated5 = credit_card5.TypeAndLastFourDigits();
   EXPECT_EQ(UTF8ToUTF16("Card" + kUTF8MidlineEllipsis + "5100"),
             obfuscated5);
+
+  // Case 6: Have everything and show bank name.
+  CreditCard credit_card6(base::GenerateGUID(), "https://www.example.com/");
+  test::SetCreditCardInfo(
+      &credit_card6, "John Dillinger", "5105 1051 0510 5100", "01", "2010");
+  credit_card6.SetBankName(UTF8ToUTF16("Chase"));
+  base::test::ScopedFeatureList scoped_feature_list_;
+  scoped_feature_list_.InitAndEnableFeature(kAutofillCreditCardBankNameDisplay);
+  base::string16 summary6 = credit_card6.Label();
+  EXPECT_EQ(UTF8ToUTF16("MasterCard" + kUTF8MidlineEllipsis + "5100, 01/2010"),
+            summary6);

[Jared Saul, 2017/02/22 02:49:45]

What's the difference between the summary/Label instance and the
obfuscated/LastFourDigits instance?  Do we want the former one to say Chase as
well, as long as the MasterCard logo is shown?

+  base::string16 obfuscated6 = credit_card6.TypeAndLastFourDigits();
+  EXPECT_EQ(UTF8ToUTF16("Chase" + kUTF8MidlineEllipsis + "5100"),
+            obfuscated6);
 }
 
 TEST(CreditCardTest, AssignmentOperator) {
   CreditCard a(base::GenerateGUID(), "some origin");
   test::SetCreditCardInfo(&a, "John Dillinger", "123456789012", "01", "2010");
 
   // Result of assignment should be logically equal to the original profile.
   CreditCard b(base::GenerateGUID(), "some other origin");
   b = a;
   EXPECT_TRUE(a == b);
@@ skipping 796 matching lines @@
               credit_card0.GetLastUsedDateForDisplay(test_case.app_locale));
     EXPECT_EQ(test_case.last_used_date,
               credit_card1.GetLastUsedDateForDisplay(test_case.app_locale));
     EXPECT_EQ(test_case.last_used_year_ago,
               credit_card2.GetLastUsedDateForDisplay(test_case.app_locale));
     variation_params_.ClearAllVariationParams();
   }
 }
 
 }  // namespace autofill