[Autofill] Update expired verified credit cards.

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"
@@ skipping 322 matching lines @@
   CreditCard a = original_card;
 
   // The new card has a different name, expiration date, and origin.
   CreditCard b = a;
   b.set_guid(base::GenerateGUID());
   b.set_origin("https://www.example.org");
   b.SetRawInfo(CREDIT_CARD_NAME_FULL, ASCIIToUTF16("J. Dillinger"));
   b.SetRawInfo(CREDIT_CARD_EXP_MONTH, ASCIIToUTF16("08"));
   b.SetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR, ASCIIToUTF16("2019"));
 
+  // |a| should be updated with the information from |b|.
   EXPECT_TRUE(a.UpdateFromImportedCard(b, "en-US"));
   EXPECT_EQ("https://www.example.org", a.origin());
   EXPECT_EQ(ASCIIToUTF16("J. Dillinger"), a.GetRawInfo(CREDIT_CARD_NAME_FULL));
   EXPECT_EQ(ASCIIToUTF16("08"), a.GetRawInfo(CREDIT_CARD_EXP_MONTH));
   EXPECT_EQ(ASCIIToUTF16("2019"), a.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR));
 
   // Try again, but with no name set for |b|.
+  // |a| should be updated with |b|'s expiration date and keep its original
+  // name.
   a = original_card;
   b.SetRawInfo(CREDIT_CARD_NAME_FULL, base::string16());
 
   EXPECT_TRUE(a.UpdateFromImportedCard(b, "en-US"));
   EXPECT_EQ("https://www.example.org", a.origin());
   EXPECT_EQ(ASCIIToUTF16("John Dillinger"),
             a.GetRawInfo(CREDIT_CARD_NAME_FULL));
   EXPECT_EQ(ASCIIToUTF16("08"), a.GetRawInfo(CREDIT_CARD_EXP_MONTH));
   EXPECT_EQ(ASCIIToUTF16("2019"), a.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR));
 
   // Try again, but with only the original card having a verified origin.
   // |a| should be unchanged.
   a = original_card;
   a.set_origin("Chrome settings");
   b.SetRawInfo(CREDIT_CARD_NAME_FULL, ASCIIToUTF16("J. Dillinger"));
 
   EXPECT_TRUE(a.UpdateFromImportedCard(b, "en-US"));
   EXPECT_EQ("Chrome settings", a.origin());
   EXPECT_EQ(ASCIIToUTF16("John Dillinger"),
             a.GetRawInfo(CREDIT_CARD_NAME_FULL));
   EXPECT_EQ(ASCIIToUTF16("09"), a.GetRawInfo(CREDIT_CARD_EXP_MONTH));
   EXPECT_EQ(ASCIIToUTF16("2017"), a.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR));
 
+  // Try again, but with using an expired verified original card.
+  // |a| should not be updated because the name on the cards are not identical.
+  a = original_card;
+  a.set_origin("Chrome settings");
+  a.SetExpirationYear(2010);
+
+  EXPECT_TRUE(a.UpdateFromImportedCard(b, "en-US"));
+  EXPECT_EQ("Chrome settings", a.origin());
+  EXPECT_EQ(ASCIIToUTF16("John Dillinger"),
+            a.GetRawInfo(CREDIT_CARD_NAME_FULL));
+  EXPECT_EQ(ASCIIToUTF16("09"), a.GetRawInfo(CREDIT_CARD_EXP_MONTH));
+  EXPECT_EQ(ASCIIToUTF16("2010"), a.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR));
+
+  // Try again, but with using identical name on the cards.
+  // |a|'s expiration date should be updated.
+  a = original_card;
+  a.set_origin("Chrome settings");
+  a.SetExpirationYear(2010);
+  a.SetRawInfo(CREDIT_CARD_NAME_FULL, ASCIIToUTF16("J. Dillinger"));
+
+  EXPECT_TRUE(a.UpdateFromImportedCard(b, "en-US"));
+  EXPECT_EQ("Chrome settings", a.origin());
+  EXPECT_EQ(ASCIIToUTF16("J. Dillinger"), a.GetRawInfo(CREDIT_CARD_NAME_FULL));
+  EXPECT_EQ(ASCIIToUTF16("08"), a.GetRawInfo(CREDIT_CARD_EXP_MONTH));
+  EXPECT_EQ(ASCIIToUTF16("2019"), a.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR));
+
+  // Try again, but with |b| being expired.
+  // |a|'s expiration date should not be updated.
+  a = original_card;
+  a.set_origin("Chrome settings");
+  a.SetExpirationYear(2010);
+  a.SetRawInfo(CREDIT_CARD_NAME_FULL, ASCIIToUTF16("J. Dillinger"));
+  b.SetExpirationYear(2009);
+
+  EXPECT_TRUE(a.UpdateFromImportedCard(b, "en-US"));
+  EXPECT_EQ("Chrome settings", a.origin());
+  EXPECT_EQ(ASCIIToUTF16("J. Dillinger"), a.GetRawInfo(CREDIT_CARD_NAME_FULL));
+  EXPECT_EQ(ASCIIToUTF16("09"), a.GetRawInfo(CREDIT_CARD_EXP_MONTH));
+  EXPECT_EQ(ASCIIToUTF16("2010"), a.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR));
+
+  // Put back |b|'s initial expiration date.
+  b.SetExpirationYear(2019);
+
   // Try again, but with only the new card having a verified origin.
+  // |a| should be updated.
   a = original_card;
   b.set_origin("Chrome settings");
 
   EXPECT_TRUE(a.UpdateFromImportedCard(b, "en-US"));
   EXPECT_EQ("Chrome settings", a.origin());
   EXPECT_EQ(ASCIIToUTF16("J. Dillinger"), a.GetRawInfo(CREDIT_CARD_NAME_FULL));
   EXPECT_EQ(ASCIIToUTF16("08"), a.GetRawInfo(CREDIT_CARD_EXP_MONTH));
   EXPECT_EQ(ASCIIToUTF16("2019"), a.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR));
 
   // Try again, with both cards having a verified origin.
+  // |a| should be updated.
   a = original_card;
   a.set_origin("Chrome Autofill dialog");
   b.set_origin("Chrome settings");
 
   EXPECT_TRUE(a.UpdateFromImportedCard(b, "en-US"));
   EXPECT_EQ("Chrome settings", a.origin());
   EXPECT_EQ(ASCIIToUTF16("J. Dillinger"), a.GetRawInfo(CREDIT_CARD_NAME_FULL));
   EXPECT_EQ(ASCIIToUTF16("08"), a.GetRawInfo(CREDIT_CARD_EXP_MONTH));
   EXPECT_EQ(ASCIIToUTF16("2019"), a.GetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR));
 
@@ skipping 284 matching lines @@
   base::string16 card_number = base::ASCIIToUTF16("test");
   int month = 1;
   int year = 3000;
   CreditCard card(card_number, month, year);
   EXPECT_EQ(card_number, card.number());
   EXPECT_EQ(month, card.expiration_month());
   EXPECT_EQ(year, card.expiration_year());
 }
 
 }  // namespace autofill