Validate saved credit card number in interactive autocomplete

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 "base/basictypes.h"
 #include "base/guid.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_common_test.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/common/form_field_data.h"
@@ skipping 248 matching lines @@
     card.SetRawInfo(CREDIT_CARD_NUMBER, ASCIIToUTF16(kValidNumbers[i]));
     EXPECT_TRUE(card.IsComplete());
   }
   for (size_t i = 0; i < arraysize(kInvalidNumbers); ++i) {
     SCOPED_TRACE(kInvalidNumbers[i]);
     card.SetRawInfo(CREDIT_CARD_NUMBER, ASCIIToUTF16(kInvalidNumbers[i]));
     EXPECT_FALSE(card.IsComplete());
   }
 }
 
+TEST(CreditCardTest, IsValid) {
+  CreditCard card;
+  // Invalid because expired
+  card.SetRawInfo(CREDIT_CARD_EXP_MONTH, ASCIIToUTF16("1"));
+  card.SetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR, ASCIIToUTF16("2010"));
+  card.SetRawInfo(CREDIT_CARD_NUMBER, ASCIIToUTF16("4111111111111111"));
+  EXPECT_FALSE(card.IsValid());
+
+  // Invalid because card number is not complete
+  card.SetRawInfo(CREDIT_CARD_EXP_MONTH, ASCIIToUTF16("12"));
+  card.SetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR, ASCIIToUTF16("9999"));
+  card.SetRawInfo(CREDIT_CARD_NUMBER, ASCIIToUTF16("41111"));
+  EXPECT_FALSE(card.IsValid());
+
+  // Valid
+  card.SetRawInfo(CREDIT_CARD_EXP_MONTH, ASCIIToUTF16("12"));
+  card.SetRawInfo(CREDIT_CARD_EXP_4_DIGIT_YEAR, ASCIIToUTF16("9999"));
+  card.SetRawInfo(CREDIT_CARD_NUMBER, ASCIIToUTF16("4111111111111111"));
+  EXPECT_TRUE(card.IsValid());
+}
+
 TEST(CreditCardTest, InvalidMastercardNumber) {
   CreditCard card(base::GenerateGUID(), "https://www.example.com/");
 
   test::SetCreditCardInfo(&card, "Baby Face Nelson",
                           "5200000000000004", "01", "2010");
   EXPECT_EQ("genericCC", card.type());
 }
 
 // Verify that we preserve exactly what the user typed for credit card numbers.
 TEST(CreditCardTest, SetRawInfoCreditCardNumber) {
@@ skipping 203 matching lines @@
     // Case insensitivity:
     CreditCard credit_card(base::GenerateGUID(), "https://www.example.com/");
     credit_card.SetRawInfo(CREDIT_CARD_NUMBER,
                            ASCIIToUTF16("6011111111111117"));
     credit_card.FillSelectControl(CREDIT_CARD_TYPE, "en-US", &field);
     EXPECT_EQ(ASCIIToUTF16("discover"), field.value);
   }
 }
 
 }  // namespace autofill