[Merge M60][Payments] Refactor the year and month combobox models and preselect.

chrome/browser/ui/autofill/autofill_dialog_models_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 "chrome/browser/ui/autofill/autofill_dialog_models.h"
-#include "testing/gmock/include/gmock/gmock.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/grit/generated_resources.h"
+#include "components/autofill/core/browser/test_autofill_clock.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/base/l10n/l10n_util.h"
 
 namespace autofill {
 
+namespace {
+
+const base::Time kJune2017 = base::Time::FromDoubleT(1497552271);
+
+}  // namespace
+
+TEST(YearComboboxModelTest, ExpirationYear) {
+  autofill::TestAutofillClock test_clock;
+  test_clock.SetNow(kJune2017);
+
+  YearComboboxModel model;
+  ASSERT_EQ(11, model.GetItemCount());  // Placeholder + 2017-2026.
+  EXPECT_EQ(
+      l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_EXPIRY_YEAR),
+      model.GetItemAt(0));
+  EXPECT_EQ(base::ASCIIToUTF16("2017"), model.GetItemAt(1));
+  EXPECT_EQ(base::ASCIIToUTF16("2018"), model.GetItemAt(2));
+  EXPECT_EQ(base::ASCIIToUTF16("2019"), model.GetItemAt(3));
+  EXPECT_EQ(base::ASCIIToUTF16("2020"), model.GetItemAt(4));
+  EXPECT_EQ(base::ASCIIToUTF16("2021"), model.GetItemAt(5));
+  EXPECT_EQ(base::ASCIIToUTF16("2022"), model.GetItemAt(6));
+  EXPECT_EQ(base::ASCIIToUTF16("2023"), model.GetItemAt(7));
+  EXPECT_EQ(base::ASCIIToUTF16("2024"), model.GetItemAt(8));
+  EXPECT_EQ(base::ASCIIToUTF16("2025"), model.GetItemAt(9));
+  EXPECT_EQ(base::ASCIIToUTF16("2026"), model.GetItemAt(10));
+}
+
+// Tests that we show the correct years, including an additional year.
+TEST(YearComboboxModelTest, ShowAdditionalYear) {
+  autofill::TestAutofillClock test_clock;
+  test_clock.SetNow(kJune2017);
+
+  YearComboboxModel model(2016);
+  ASSERT_EQ(12, model.GetItemCount());  // Placeholder + 2016 + 2017-2026.
+  EXPECT_EQ(
+      l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_EXPIRY_YEAR),
+      model.GetItemAt(0));
+  EXPECT_EQ(base::ASCIIToUTF16("2016"), model.GetItemAt(1));
+  EXPECT_EQ(base::ASCIIToUTF16("2017"), model.GetItemAt(2));
+  EXPECT_EQ(base::ASCIIToUTF16("2018"), model.GetItemAt(3));
+  EXPECT_EQ(base::ASCIIToUTF16("2019"), model.GetItemAt(4));
+  EXPECT_EQ(base::ASCIIToUTF16("2020"), model.GetItemAt(5));
+  EXPECT_EQ(base::ASCIIToUTF16("2021"), model.GetItemAt(6));
+  EXPECT_EQ(base::ASCIIToUTF16("2022"), model.GetItemAt(7));
+  EXPECT_EQ(base::ASCIIToUTF16("2023"), model.GetItemAt(8));
+  EXPECT_EQ(base::ASCIIToUTF16("2024"), model.GetItemAt(9));
+  EXPECT_EQ(base::ASCIIToUTF16("2025"), model.GetItemAt(10));
+  EXPECT_EQ(base::ASCIIToUTF16("2026"), model.GetItemAt(11));
+}
+
+// Tests that we show the additional year, even if it is more than 10 years from
+// now.
+TEST(YearComboboxModelTest, ExpirationYear_ShowFarFutureYear) {
+  autofill::TestAutofillClock test_clock;
+  test_clock.SetNow(kJune2017);
+
+  YearComboboxModel model(2042);
+  ASSERT_EQ(12, model.GetItemCount());  // Placeholder + 2017-2026 + 2042.
+  EXPECT_EQ(
+      l10n_util::GetStringUTF16(IDS_AUTOFILL_DIALOG_PLACEHOLDER_EXPIRY_YEAR),
+      model.GetItemAt(0));
+  EXPECT_EQ(base::ASCIIToUTF16("2017"), model.GetItemAt(1));
+  EXPECT_EQ(base::ASCIIToUTF16("2018"), model.GetItemAt(2));
+  EXPECT_EQ(base::ASCIIToUTF16("2019"), model.GetItemAt(3));
+  EXPECT_EQ(base::ASCIIToUTF16("2020"), model.GetItemAt(4));
+  EXPECT_EQ(base::ASCIIToUTF16("2021"), model.GetItemAt(5));
+  EXPECT_EQ(base::ASCIIToUTF16("2022"), model.GetItemAt(6));
+  EXPECT_EQ(base::ASCIIToUTF16("2023"), model.GetItemAt(7));
+  EXPECT_EQ(base::ASCIIToUTF16("2024"), model.GetItemAt(8));
+  EXPECT_EQ(base::ASCIIToUTF16("2025"), model.GetItemAt(9));
+  EXPECT_EQ(base::ASCIIToUTF16("2026"), model.GetItemAt(10));
+  EXPECT_EQ(base::ASCIIToUTF16("2042"), model.GetItemAt(11));
+}
+
 }  // namespace autofill