[Payments] Fix bug in shipping option selection.

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

+// 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 <list>
+
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/ui/views/payments/payment_request_browsertest_base.h"
+#include "chrome/browser/ui/views/payments/payment_request_dialog_view_ids.h"
+#include "components/autofill/core/browser/autofill_profile.h"
+#include "components/autofill/core/browser/autofill_test_utils.h"
+#include "components/autofill/core/browser/field_types.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace payments {
+
+class PaymentRequestShippingOptionViewControllerTest
+    : public PaymentRequestBrowserTestBase {
+ protected:
+  PaymentRequestShippingOptionViewControllerTest()
+      : PaymentRequestBrowserTestBase(
+            "/payment_request_dynamic_shipping_test.html") {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PaymentRequestShippingOptionViewControllerTest);
+};
+
+IN_PROC_BROWSER_TEST_F(PaymentRequestShippingOptionViewControllerTest,
+                       OrderSummaryReflectsShippingOption) {
+  // In MI state, shipping is $5.00.
+  autofill::AutofillProfile michigan = autofill::test::GetFullProfile2();
+  michigan.set_use_count(100U);
+  AddAutofillProfile(michigan);
+  // A Canadian address will have no shipping options.
+  autofill::AutofillProfile canada = autofill::test::GetFullProfile();
+  canada.SetRawInfo(autofill::ADDRESS_HOME_COUNTRY, base::ASCIIToUTF16("CA"));
+  canada.set_use_count(50U);
+  AddAutofillProfile(canada);
+
+  InvokePaymentRequestUI();
+
+  // There is no shipping option section, because no address has been selected.
+  EXPECT_EQ(nullptr, dialog_view()->GetViewByID(static_cast<int>(
+                         DialogViewID::PAYMENT_SHEET_SHIPPING_OPTION_SECTION)));
+
+  // Go to the shipping address screen and select the first address (MI state).
+  OpenShippingAddressSectionScreen();
+  ResetEventObserverForSequence(std::list<DialogEvent>{
+      DialogEvent::BACK_NAVIGATION, DialogEvent::SPEC_DONE_UPDATING});
+  ClickOnChildInListViewAndWait(
+      /* child_index=*/0, /*total_num_children=*/2,
+      DialogViewID::SHIPPING_ADDRESS_SHEET_LIST_VIEW);
+
+  // Michigan address is selected and has standard shipping.
+  std::vector<base::string16> shipping_address_labels = GetThreeLineLabelValues(
+      DialogViewID::PAYMENT_SHEET_SHIPPING_ADDRESS_SECTION);
+  EXPECT_EQ(base::ASCIIToUTF16("Jane A. Smith"), shipping_address_labels[0]);
+  EXPECT_EQ(
+      base::ASCIIToUTF16("ACME, 123 Main Street, Unit 1, Greensdale, MI 48838"),
+      shipping_address_labels[1]);
+  EXPECT_EQ(base::ASCIIToUTF16("13105557889"), shipping_address_labels[2]);
+
+  // The shipping option section exists, and the shipping option is shown.
+  std::vector<base::string16> shipping_option_labels =
+      GetShippingOptionLabelValues(
+          DialogViewID::PAYMENT_SHEET_SHIPPING_OPTION_SECTION);
+  EXPECT_EQ(base::ASCIIToUTF16("Standard shipping in US"),
+            shipping_option_labels[0]);
+  EXPECT_EQ(base::ASCIIToUTF16("$5.00"), shipping_option_labels[1]);
+
+  // Go to the shipping address screen and select the second address (Canada).
+  OpenShippingAddressSectionScreen();
+  ResetEventObserverForSequence(std::list<DialogEvent>{
+      DialogEvent::BACK_NAVIGATION, DialogEvent::SPEC_DONE_UPDATING});
+  ClickOnChildInListViewAndWait(
+      /* child_index=*/1, /*total_num_children=*/2,
+      DialogViewID::SHIPPING_ADDRESS_SHEET_LIST_VIEW);
+
+  // There is no longer shipping option section, because no shipping options are
+  // available for Canada.
+  EXPECT_EQ(nullptr, dialog_view()->GetViewByID(static_cast<int>(
+                         DialogViewID::PAYMENT_SHEET_SHIPPING_OPTION_SECTION)));
+}
+
+}  // namespace payments