[Payments] Add combobox support to editors.

chrome/browser/ui/views/payments/credit_card_editor_view_controller_unittest.cc

Index: chrome/browser/ui/views/payments/credit_card_editor_view_controller_unittest.cc
diff --git a/chrome/browser/ui/views/payments/credit_card_editor_view_controller_unittest.cc b/chrome/browser/ui/views/payments/credit_card_editor_view_controller_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ee6ddab552450f5a635de22b01f790851b5b1446
--- /dev/null
+++ b/chrome/browser/ui/views/payments/credit_card_editor_view_controller_unittest.cc
@@ -0,0 +1,97 @@
+// Copyright 2017 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/views/payments/credit_card_editor_view_controller.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/ui/views/payments/editor_view_controller.h"
+#include "components/autofill/core/browser/test_autofill_clock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/views/controls/combobox/combobox.h"
+
+namespace payments {
+
+namespace {
+
+const base::Time kJanuary2017 = base::Time::FromDoubleT(1484505871);
+const base::Time kJune2017 = base::Time::FromDoubleT(1497552271);
+
+}  // namespace
+
+// Test that if we are in January, the months in the dropdown start at "01".
+TEST(CreditCardEditorViewControllerTest, ExpirationMonth_FromJanuary) {
+  autofill::TestAutofillClock test_clock;
+  test_clock.SetNow(kJanuary2017);
+
+  std::unique_ptr<CreditCardEditorViewController> view_controller(
+      new CreditCardEditorViewController(nullptr, nullptr));
+
+  ui::ComboboxModel* model =
+      view_controller->GetComboboxModelForType(autofill::CREDIT_CARD_EXP_MONTH);
+  EXPECT_EQ(12, model->GetItemCount());
+  EXPECT_EQ(base::ASCIIToUTF16("01"), model->GetItemAt(0));
+  EXPECT_EQ(base::ASCIIToUTF16("02"), model->GetItemAt(1));
+  EXPECT_EQ(base::ASCIIToUTF16("03"), model->GetItemAt(2));
+  EXPECT_EQ(base::ASCIIToUTF16("04"), model->GetItemAt(3));
+  EXPECT_EQ(base::ASCIIToUTF16("05"), model->GetItemAt(4));
+  EXPECT_EQ(base::ASCIIToUTF16("06"), model->GetItemAt(5));
+  EXPECT_EQ(base::ASCIIToUTF16("07"), model->GetItemAt(6));
+  EXPECT_EQ(base::ASCIIToUTF16("08"), model->GetItemAt(7));
+  EXPECT_EQ(base::ASCIIToUTF16("09"), model->GetItemAt(8));
+  EXPECT_EQ(base::ASCIIToUTF16("10"), model->GetItemAt(9));
+  EXPECT_EQ(base::ASCIIToUTF16("11"), model->GetItemAt(10));
+  EXPECT_EQ(base::ASCIIToUTF16("12"), model->GetItemAt(11));
+}
+
+// Test that if we are in June, the months in the dropdown start at "06", the
+// current month.
+TEST(CreditCardEditorViewControllerTest, ExpirationMonth_FromJune) {
+  autofill::TestAutofillClock test_clock;
+  test_clock.SetNow(kJune2017);
+
+  std::unique_ptr<CreditCardEditorViewController> view_controller(
+      new CreditCardEditorViewController(nullptr, nullptr));
+
+  ui::ComboboxModel* model =
+      view_controller->GetComboboxModelForType(autofill::CREDIT_CARD_EXP_MONTH);
+  EXPECT_EQ(12, model->GetItemCount());
+  EXPECT_EQ(base::ASCIIToUTF16("06"), model->GetItemAt(0));
+  EXPECT_EQ(base::ASCIIToUTF16("07"), model->GetItemAt(1));
+  EXPECT_EQ(base::ASCIIToUTF16("08"), model->GetItemAt(2));
+  EXPECT_EQ(base::ASCIIToUTF16("09"), model->GetItemAt(3));
+  EXPECT_EQ(base::ASCIIToUTF16("10"), model->GetItemAt(4));
+  EXPECT_EQ(base::ASCIIToUTF16("11"), model->GetItemAt(5));
+  EXPECT_EQ(base::ASCIIToUTF16("12"), model->GetItemAt(6));
+  EXPECT_EQ(base::ASCIIToUTF16("01"), model->GetItemAt(7));
+  EXPECT_EQ(base::ASCIIToUTF16("02"), model->GetItemAt(8));
+  EXPECT_EQ(base::ASCIIToUTF16("03"), model->GetItemAt(9));
+  EXPECT_EQ(base::ASCIIToUTF16("04"), model->GetItemAt(10));
+  EXPECT_EQ(base::ASCIIToUTF16("05"), model->GetItemAt(11));
+}
+
+// Tests that we show the correct amount of years in the year dropdown, starting
+// with the current one.
+TEST(CreditCardEditorViewControllerTest, ExpirationYear_From2017) {
+  autofill::TestAutofillClock test_clock;
+  test_clock.SetNow(kJune2017);
+
+  std::unique_ptr<CreditCardEditorViewController> view_controller(
+      new CreditCardEditorViewController(nullptr, nullptr));
+
+  ui::ComboboxModel* model = view_controller->GetComboboxModelForType(
+      autofill::CREDIT_CARD_EXP_2_DIGIT_YEAR);
+  EXPECT_EQ(10, model->GetItemCount());
+  EXPECT_EQ(base::ASCIIToUTF16("2017"), model->GetItemAt(0));
+  EXPECT_EQ(base::ASCIIToUTF16("2018"), model->GetItemAt(1));
+  EXPECT_EQ(base::ASCIIToUTF16("2019"), model->GetItemAt(2));
+  EXPECT_EQ(base::ASCIIToUTF16("2020"), model->GetItemAt(3));
+  EXPECT_EQ(base::ASCIIToUTF16("2021"), model->GetItemAt(4));
+  EXPECT_EQ(base::ASCIIToUTF16("2022"), model->GetItemAt(5));
+  EXPECT_EQ(base::ASCIIToUTF16("2023"), model->GetItemAt(6));
+  EXPECT_EQ(base::ASCIIToUTF16("2024"), model->GetItemAt(7));
+  EXPECT_EQ(base::ASCIIToUTF16("2025"), model->GetItemAt(8));
+  EXPECT_EQ(base::ASCIIToUTF16("2026"), model->GetItemAt(9));
+}
+
+}  // namespace payments