// Copyright (c) 2010 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 "chrome/browser/autofill/autofill_common_unittest.h"
#include "chrome/browser/autofill/credit_card.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

// Unit tests for autofill |CreditCard| class.
class CreditCardTest : public testing::Test {
 protected:
  CreditCardTest() {
  }

 private:
  DISALLOW_COPY_AND_ASSIGN(CreditCardTest);
};

// Tests credit card summary string generation.  This test simulates a variety
// of different possible summary strings.  Variations occur based on the
// existence of credit card number, month, and year fields.
TEST_F(CreditCardTest, PreviewSummaryString) {
  // Case 0: empty credit card.
  CreditCard credit_card0(string16(), 0);
  string16 summary0 = credit_card0.PreviewSummary();
  EXPECT_EQ(summary0, string16(ASCIIToUTF16("")));

  // Case 00: Empty credit card with empty strings.
  CreditCard credit_card00(string16(), 0);
  autofill_unittest::SetCreditCardInfo(
      &credit_card00,
      "Corporate",
      "John Dillinger",
      "Visa",
      "",
      "",
      "",
      "123",
      "Chicago",
      "Indianapolis");
  string16 summary00 = credit_card00.PreviewSummary();
  EXPECT_EQ(summary00, string16(ASCIIToUTF16("")));

  // Case 1: No credit card number.
  CreditCard credit_card1(string16(), 0);
  autofill_unittest::SetCreditCardInfo(
      &credit_card1,
      "Corporate",
      "John Dillinger",
      "Visa",
      "",
      "01",
      "2010",
      "123",
      "Chicago",
      "Indianapolis");
  string16 summary1 = credit_card1.PreviewSummary();
  EXPECT_EQ(summary1, string16(ASCIIToUTF16("")));

  // Case 2: No month.
  CreditCard credit_card2(string16(), 0);
  autofill_unittest::SetCreditCardInfo(
      &credit_card2,
      "Corporate",
      "John Dillinger",
      "Visa",
      "123456789012",
      "",
      "2010",
      "123",
      "Chicago",
      "Indianapolis");
  string16 summary2 = credit_card2.PreviewSummary();
  EXPECT_EQ(summary2, string16(ASCIIToUTF16("************9012")));

  // Case 3: No year.
  CreditCard credit_card3(string16(), 0);
  autofill_unittest::SetCreditCardInfo(
      &credit_card3,
      "Corporate",
      "John Dillinger",
      "Visa",
      "123456789012",
      "01",
      "",
      "123",
      "Chicago",
      "Indianapolis");
  string16 summary3 = credit_card3.PreviewSummary();
  EXPECT_EQ(summary3, string16(ASCIIToUTF16("************9012")));

  // Case 4: Have everything.
  CreditCard credit_card4(string16(), 0);
  autofill_unittest::SetCreditCardInfo(
      &credit_card4,
      "Corporate",
      "John Dillinger",
      "Visa",
      "123456789012",
      "01",
      "2010",
      "123",
      "Chicago",
      "Indianapolis");
  string16 summary4 = credit_card4.PreviewSummary();
  EXPECT_EQ(summary4, string16(ASCIIToUTF16("************9012, Exp: 01/2010")));
}

}  // namespace