[Payment Request] Moves PaymentRequestViewController to :payments_ui

ios/chrome/browser/ui/payments/payment_request_mediator_unittest.mm

+// 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.
+
+#import "ios/chrome/browser/ui/payments/payment_request_mediator.h"
+
+#import <Foundation/Foundation.h>
+
+#include "base/mac/foundation_util.h"
+#include "base/memory/ptr_util.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/autofill/core/browser/autofill_profile.h"
+#include "components/autofill/core/browser/autofill_test_utils.h"
+#include "components/autofill/core/browser/credit_card.h"
+#include "components/autofill/core/browser/test_personal_data_manager.h"
+#include "components/payments/core/strings_util.h"
+#include "components/signin/core/browser/signin_manager.h"
+#include "components/strings/grit/components_strings.h"
+#include "ios/chrome/browser/browser_state/test_chrome_browser_state.h"
+#include "ios/chrome/browser/payments/payment_request_test_util.h"
+#include "ios/chrome/browser/payments/payment_request_util.h"
+#include "ios/chrome/browser/payments/test_payment_request.h"
+#include "ios/chrome/browser/signin/fake_signin_manager_builder.h"
+#include "ios/chrome/browser/signin/signin_manager_factory.h"
+#import "ios/chrome/browser/ui/collection_view/cells/collection_view_detail_item.h"
+#import "ios/chrome/browser/ui/collection_view/cells/collection_view_footer_item.h"
+#import "ios/chrome/browser/ui/payments/cells/autofill_profile_item.h"
+#import "ios/chrome/browser/ui/payments/cells/payment_method_item.h"
+#import "ios/chrome/browser/ui/payments/cells/payments_text_item.h"
+#import "ios/chrome/browser/ui/payments/cells/price_item.h"
+#include "ios/web/public/payments/payment_request.h"
+#include "ios/web/public/test/test_web_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
+#include "ui/base/l10n/l10n_util.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace {
+using ::payments::GetShippingOptionSectionString;
+using ::payment_request_util::GetEmailLabelFromAutofillProfile;
+using ::payment_request_util::GetNameLabelFromAutofillProfile;
+using ::payment_request_util::GetPhoneNumberLabelFromAutofillProfile;
+using ::payment_request_util::GetShippingAddressLabelFromAutofillProfile;
+}  // namespace
+
+class PaymentRequestMediatorTest : public PlatformTest {
+ protected:
+  PaymentRequestMediatorTest()
+      : autofill_profile_(autofill::test::GetFullProfile()),
+        credit_card_(autofill::test::GetCreditCard()) {
+    // Add testing profile and credit card to autofill::TestPersonalDataManager.
+    personal_data_manager_.AddTestingProfile(&autofill_profile_);
+    personal_data_manager_.AddTestingCreditCard(&credit_card_);
+
+    payment_request_ = base::MakeUnique<TestPaymentRequest>(
+        payment_request_test_util::CreateTestWebPaymentRequest(),
+        &personal_data_manager_);
+
+    TestChromeBrowserState::Builder test_cbs_builder;
+    test_cbs_builder.AddTestingFactory(ios::SigninManagerFactory::GetInstance(),
+                                       &ios::BuildFakeSigninManager);
+    chrome_browser_state_ = test_cbs_builder.Build();
+    mediator_ = [[PaymentRequestMediator alloc]
+        initWithBrowserState:chrome_browser_state_.get()
+              paymentRequest:payment_request_.get()];
+  }
+
+  PaymentRequestMediator* GetPaymentRequestMediator() { return mediator_; }
+
+  web::TestWebThreadBundle thread_bundle_;
+
+  autofill::AutofillProfile autofill_profile_;
+  autofill::CreditCard credit_card_;
+  autofill::TestPersonalDataManager personal_data_manager_;
+  std::unique_ptr<TestPaymentRequest> payment_request_;
+  std::unique_ptr<TestChromeBrowserState> chrome_browser_state_;
+  PaymentRequestMediator* mediator_;
+};
+
+// Tests whether payment can be completed when expected.
+TEST_F(PaymentRequestMediatorTest, TestCanPay) {
+  // Payment cannot be completed if there is no selected credit card.
+  EXPECT_TRUE([GetPaymentRequestMediator() canPay]);
+  autofill::CreditCard* selected_credit_card =
+      payment_request_->selected_credit_card();
+  payment_request_->set_selected_credit_card(nullptr);
+  EXPECT_FALSE([GetPaymentRequestMediator() canPay]);
+
+  // Restore the selected credit card.
+  payment_request_->set_selected_credit_card(selected_credit_card);
+  EXPECT_TRUE([GetPaymentRequestMediator() canPay]);
+
+  // Payment cannot be completed if there is no selected shipping profile,
+  // unless no shipping information is requested.
+  autofill::AutofillProfile* selected_shipping_profile =
+      payment_request_->selected_shipping_profile();
+  payment_request_->set_selected_shipping_profile(nullptr);
+  EXPECT_FALSE([GetPaymentRequestMediator() canPay]);
+  payment_request_->web_payment_request().options.request_shipping = false;
+  EXPECT_FALSE([GetPaymentRequestMediator() requestShipping]);
+  EXPECT_TRUE([GetPaymentRequestMediator() canPay]);
+
+  // Restore the selected shipping profile and request for shipping information.
+  payment_request_->set_selected_shipping_profile(selected_shipping_profile);
+  payment_request_->web_payment_request().options.request_shipping = true;
+  EXPECT_TRUE([GetPaymentRequestMediator() requestShipping]);
+  EXPECT_TRUE([GetPaymentRequestMediator() canPay]);
+
+  // Payment cannot be completed if there is no selected shipping option,
+  // unless no shipping information is requested.
+  web::PaymentShippingOption* selected_shipping_option =
+      payment_request_->selected_shipping_option();
+  payment_request_->set_selected_shipping_option(nullptr);
+  EXPECT_FALSE([GetPaymentRequestMediator() canPay]);
+  payment_request_->web_payment_request().options.request_shipping = false;
+  EXPECT_TRUE([GetPaymentRequestMediator() canPay]);
+
+  // Restore the selected shipping option and request for shipping information.
+  payment_request_->set_selected_shipping_option(selected_shipping_option);
+  payment_request_->web_payment_request().options.request_shipping = true;
+  EXPECT_TRUE([GetPaymentRequestMediator() canPay]);
+
+  // Payment cannot be completed if there is no selected contact profile, unless
+  // no contact information is requested.
+  payment_request_->set_selected_contact_profile(nullptr);
+  EXPECT_FALSE([GetPaymentRequestMediator() canPay]);
+  payment_request_->web_payment_request().options.request_payer_name = false;
+  EXPECT_TRUE([GetPaymentRequestMediator() requestContactInfo]);
+  EXPECT_FALSE([GetPaymentRequestMediator() canPay]);
+  payment_request_->web_payment_request().options.request_payer_phone = false;
+  EXPECT_TRUE([GetPaymentRequestMediator() requestContactInfo]);
+  EXPECT_FALSE([GetPaymentRequestMediator() canPay]);
+  payment_request_->web_payment_request().options.request_payer_email = false;
+  EXPECT_FALSE([GetPaymentRequestMediator() requestContactInfo]);
+  EXPECT_TRUE([GetPaymentRequestMediator() canPay]);
+}
+
+// Tests that the Payment Summary item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestPaymentSummaryItem) {
+  EXPECT_TRUE([GetPaymentRequestMediator() hasPaymentItems]);
+
+  // Payment Summary item should be of type PriceItem.
+  id item = [GetPaymentRequestMediator() paymentSummaryItem];
+  ASSERT_TRUE([item isMemberOfClass:[PriceItem class]]);
+  PriceItem* payment_summary_item = base::mac::ObjCCastStrict<PriceItem>(item);
+  EXPECT_TRUE([payment_summary_item.item isEqualToString:@"Total"]);
+  EXPECT_TRUE([payment_summary_item.price isEqualToString:@"USD $1.00"]);
+  EXPECT_EQ(nil, payment_summary_item.notification);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            payment_summary_item.accessoryType);
+
+  // A label should indicate if the total value was changed.
+  GetPaymentRequestMediator().totalValueChanged = YES;
+  item = [GetPaymentRequestMediator() paymentSummaryItem];
+  payment_summary_item = base::mac::ObjCCastStrict<PriceItem>(item);
+  EXPECT_TRUE([payment_summary_item.notification
+      isEqualToString:l10n_util::GetNSString(IDS_PAYMENTS_UPDATED_LABEL)]);
+
+  // The next time the data source is queried for the Payment Summary item, the
+  // label should disappear.
+  item = [GetPaymentRequestMediator() paymentSummaryItem];
+  payment_summary_item = base::mac::ObjCCastStrict<PriceItem>(item);
+  EXPECT_EQ(nil, payment_summary_item.notification);
+
+  // Remove the display items.
+  web::PaymentRequest web_payment_request =
+      payment_request_->web_payment_request();
+  web_payment_request.details.display_items.clear();
+  payment_request_->UpdatePaymentDetails(web_payment_request.details);
+  EXPECT_FALSE([GetPaymentRequestMediator() hasPaymentItems]);
+
+  // No accessory view indicates there are no display items.
+  item = [GetPaymentRequestMediator() paymentSummaryItem];
+  payment_summary_item = base::mac::ObjCCastStrict<PriceItem>(item);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryNone,
+            payment_summary_item.accessoryType);
+}
+
+// Tests that the Shipping section header item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestShippingHeaderItem) {
+  // Shipping section header item should be of type PaymentsTextItem.
+  id item = [GetPaymentRequestMediator() shippingSectionHeaderItem];
+  ASSERT_TRUE([item isMemberOfClass:[PaymentsTextItem class]]);
+  PaymentsTextItem* shipping_section_header_item =
+      base::mac::ObjCCastStrict<PaymentsTextItem>(item);
+  EXPECT_TRUE([shipping_section_header_item.text
+      isEqualToString:l10n_util::GetNSString(
+                          IDS_PAYMENTS_SHIPPING_SUMMARY_LABEL)]);
+  EXPECT_EQ(nil, shipping_section_header_item.detailText);
+}
+
+// Tests that the Shipping Address item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestShippingAddressItem) {
+  // Shipping Address item should be of type AutofillProfileItem.
+  id item = [GetPaymentRequestMediator() shippingAddressItem];
+  ASSERT_TRUE([item isMemberOfClass:[AutofillProfileItem class]]);
+  AutofillProfileItem* shipping_address_item =
+      base::mac::ObjCCastStrict<AutofillProfileItem>(item);
+  EXPECT_TRUE([shipping_address_item.name
+      isEqualToString:GetNameLabelFromAutofillProfile(
+                          *payment_request_->selected_shipping_profile())]);
+  EXPECT_TRUE([shipping_address_item.address
+      isEqualToString:GetShippingAddressLabelFromAutofillProfile(
+                          *payment_request_->selected_shipping_profile())]);
+  EXPECT_TRUE([shipping_address_item.phoneNumber
+      isEqualToString:GetPhoneNumberLabelFromAutofillProfile(
+                          *payment_request_->selected_shipping_profile())]);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            shipping_address_item.accessoryType);
+
+  // Reset the selected shipping profile.
+  payment_request_->set_selected_shipping_profile(nullptr);
+
+  // When there is no selected shipping address, the Shipping Address item
+  // should be of type CollectionViewDetailItem.
+  item = [GetPaymentRequestMediator() shippingAddressItem];
+  ASSERT_TRUE([item isMemberOfClass:[CollectionViewDetailItem class]]);
+  CollectionViewDetailItem* add_shipping_address_item =
+      base::mac::ObjCCastStrict<CollectionViewDetailItem>(item);
+  EXPECT_TRUE([add_shipping_address_item.text
+      isEqualToString:l10n_util::GetNSString(
+                          IDS_PAYMENTS_SHIPPING_ADDRESS_LABEL)]);
+  EXPECT_EQ(nil, add_shipping_address_item.detailText);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            add_shipping_address_item.accessoryType);
+
+  // Remove the shipping profiles.
+  payment_request_->ClearShippingProfiles();
+
+  // No accessory view indicates there are no shipping profiles to choose from.
+  item = [GetPaymentRequestMediator() shippingAddressItem];
+  add_shipping_address_item =
+      base::mac::ObjCCastStrict<CollectionViewDetailItem>(item);
+  EXPECT_TRUE([add_shipping_address_item.detailText
+      isEqualToString:[l10n_util::GetNSString(IDS_ADD)
+                          uppercaseStringWithLocale:[NSLocale currentLocale]]]);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryNone,
+            add_shipping_address_item.accessoryType);
+}
+
+// Tests that the Shipping Option item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestShippingOptionItem) {
+  // Shipping Option item should be of type PaymentsTextItem.
+  id item = [GetPaymentRequestMediator() shippingOptionItem];
+  ASSERT_TRUE([item isMemberOfClass:[PaymentsTextItem class]]);
+  PaymentsTextItem* shipping_option_item =
+      base::mac::ObjCCastStrict<PaymentsTextItem>(item);
+  EXPECT_TRUE([shipping_option_item.text isEqualToString:@"1-Day"]);
+  EXPECT_TRUE([shipping_option_item.detailText isEqualToString:@"$0.99"]);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            shipping_option_item.accessoryType);
+
+  // Reset the selected shipping option.
+  payment_request_->set_selected_shipping_option(nullptr);
+
+  // When there is no selected shipping option, the Shipping Option item should
+  // be of type CollectionViewDetailItem.
+  item = [GetPaymentRequestMediator() shippingOptionItem];
+  ASSERT_TRUE([item isMemberOfClass:[CollectionViewDetailItem class]]);
+  CollectionViewDetailItem* add_shipping_option_item =
+      base::mac::ObjCCastStrict<CollectionViewDetailItem>(item);
+  EXPECT_TRUE([add_shipping_option_item.text
+      isEqualToString:l10n_util::GetNSString(
+                          IDS_PAYMENTS_SHIPPING_OPTION_LABEL)]);
+  EXPECT_EQ(nil, add_shipping_option_item.detailText);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            add_shipping_option_item.accessoryType);
+}
+
+// Tests that the Payment Method section header item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestPaymentMethodHeaderItem) {
+  // Payment Method section header item should be of type PaymentsTextItem.
+  id item = [GetPaymentRequestMediator() paymentMethodSectionHeaderItem];
+  ASSERT_TRUE([item isMemberOfClass:[PaymentsTextItem class]]);
+  PaymentsTextItem* payment_method_section_header_item =
+      base::mac::ObjCCastStrict<PaymentsTextItem>(item);
+  EXPECT_TRUE([payment_method_section_header_item.text
+      isEqualToString:l10n_util::GetNSString(
+                          IDS_PAYMENT_REQUEST_PAYMENT_METHOD_SECTION_NAME)]);
+  EXPECT_EQ(nil, payment_method_section_header_item.detailText);
+}
+
+// Tests that the Payment Method item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestPaymentMethodItem) {
+  // Payment Method item should be of type PaymentsTextItem.
+  id item = [GetPaymentRequestMediator() paymentMethodItem];
+  ASSERT_TRUE([item isMemberOfClass:[PaymentMethodItem class]]);
+  PaymentMethodItem* payment_method_item =
+      base::mac::ObjCCastStrict<PaymentMethodItem>(item);
+  EXPECT_TRUE([payment_method_item.methodID hasPrefix:@"Visa"]);
+  EXPECT_TRUE([payment_method_item.methodID hasSuffix:@"1111"]);
+  EXPECT_TRUE([payment_method_item.methodDetail isEqualToString:@"Test User"]);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            payment_method_item.accessoryType);
+
+  // Reset the selected credit card.
+  payment_request_->set_selected_credit_card(nullptr);
+
+  // When there is no selected credit card, the Payment Method item should be of
+  // type CollectionViewDetailItem.
+  item = [GetPaymentRequestMediator() paymentMethodItem];
+  ASSERT_TRUE([item isMemberOfClass:[CollectionViewDetailItem class]]);
+  CollectionViewDetailItem* add_payment_method_item =
+      base::mac::ObjCCastStrict<CollectionViewDetailItem>(item);
+  EXPECT_TRUE([add_payment_method_item.text
+      isEqualToString:l10n_util::GetNSString(
+                          IDS_PAYMENT_REQUEST_PAYMENT_METHOD_SECTION_NAME)]);
+  EXPECT_EQ(nil, add_payment_method_item.detailText);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            add_payment_method_item.accessoryType);
+
+  // Remove the credit cards.
+  payment_request_->ClearCreditCards();
+
+  // No accessory view indicates there are no payment methods to choose from.
+  item = [GetPaymentRequestMediator() paymentMethodItem];
+  add_payment_method_item =
+      base::mac::ObjCCastStrict<CollectionViewDetailItem>(item);
+  EXPECT_TRUE([add_payment_method_item.detailText
+      isEqualToString:[l10n_util::GetNSString(IDS_ADD)
+                          uppercaseStringWithLocale:[NSLocale currentLocale]]]);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryNone,
+            add_payment_method_item.accessoryType);
+}
+
+// Tests that the Contact Info section header item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestContactInfoHeaderItem) {
+  // Contact Info section header item should be of type PaymentsTextItem.
+  id item = [GetPaymentRequestMediator() contactInfoSectionHeaderItem];
+  ASSERT_TRUE([item isMemberOfClass:[PaymentsTextItem class]]);
+  PaymentsTextItem* contact_info_section_header_item =
+      base::mac::ObjCCastStrict<PaymentsTextItem>(item);
+  EXPECT_TRUE([contact_info_section_header_item.text
+      isEqualToString:l10n_util::GetNSString(
+                          IDS_PAYMENTS_CONTACT_DETAILS_LABEL)]);
+  EXPECT_EQ(nil, contact_info_section_header_item.detailText);
+}
+
+// Tests that the Contact Info item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestContactInfoItem) {
+  // Contact Info item should be of type AutofillProfileItem.
+  id item = [GetPaymentRequestMediator() contactInfoItem];
+  ASSERT_TRUE([item isMemberOfClass:[AutofillProfileItem class]]);
+  AutofillProfileItem* contact_info_item =
+      base::mac::ObjCCastStrict<AutofillProfileItem>(item);
+  EXPECT_TRUE([contact_info_item.name
+      isEqualToString:GetNameLabelFromAutofillProfile(
+                          *payment_request_->selected_contact_profile())]);
+  EXPECT_TRUE([contact_info_item.phoneNumber
+      isEqualToString:GetPhoneNumberLabelFromAutofillProfile(
+                          *payment_request_->selected_contact_profile())]);
+  EXPECT_TRUE([contact_info_item.email
+      isEqualToString:GetEmailLabelFromAutofillProfile(
+                          *payment_request_->selected_contact_profile())]);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            contact_info_item.accessoryType);
+
+  // Reset the selected contact profile.
+  payment_request_->set_selected_contact_profile(nullptr);
+
+  // When there is no selected contact profile, the Payment Method item should
+  // be of type CollectionViewDetailItem.
+  item = [GetPaymentRequestMediator() contactInfoItem];
+  ASSERT_TRUE([item isMemberOfClass:[CollectionViewDetailItem class]]);
+  CollectionViewDetailItem* add_contact_info_item =
+      base::mac::ObjCCastStrict<CollectionViewDetailItem>(item);
+  EXPECT_TRUE([add_contact_info_item.text
+      isEqualToString:l10n_util::GetNSString(
+                          IDS_PAYMENTS_CONTACT_DETAILS_LABEL)]);
+  EXPECT_EQ(nil, add_contact_info_item.detailText);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryDisclosureIndicator,
+            add_contact_info_item.accessoryType);
+
+  // Remove the contact profiles.
+  payment_request_->ClearContactProfiles();
+
+  // No accessory view indicates there are no contact profiles to choose from.
+  item = [GetPaymentRequestMediator() contactInfoItem];
+  add_contact_info_item =
+      base::mac::ObjCCastStrict<CollectionViewDetailItem>(item);
+  EXPECT_TRUE([add_contact_info_item.detailText
+      isEqualToString:[l10n_util::GetNSString(IDS_ADD)
+                          uppercaseStringWithLocale:[NSLocale currentLocale]]]);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryNone,
+            add_contact_info_item.accessoryType);
+}
+
+// Tests that the Footer item is created as expected.
+TEST_F(PaymentRequestMediatorTest, TestFooterItem) {
+  // Make sure the user is signed out.
+  SigninManager* signin_manager = ios::SigninManagerFactory::GetForBrowserState(
+      chrome_browser_state_.get());
+  if (signin_manager->IsAuthenticated()) {
+    signin_manager->SignOut(signin_metrics::SIGNOUT_TEST,
+                            signin_metrics::SignoutDelete::IGNORE_METRIC);
+  }
+
+  // Footer item should be of type CollectionViewFooterItem.
+  id item = [GetPaymentRequestMediator() footerItem];
+  ASSERT_TRUE([item isMemberOfClass:[CollectionViewFooterItem class]]);
+  CollectionViewFooterItem* footer_item =
+      base::mac::ObjCCastStrict<CollectionViewFooterItem>(item);
+  EXPECT_TRUE([footer_item.text
+      isEqualToString:l10n_util::GetNSString(
+                          IDS_PAYMENTS_CARD_AND_ADDRESS_SETTINGS_SIGNED_OUT)]);
+
+  // Fake a signed in user.
+  signin_manager->SetAuthenticatedAccountInfo("12345", "username@example.com");
+
+  item = [GetPaymentRequestMediator() footerItem];
+  footer_item = base::mac::ObjCCastStrict<CollectionViewFooterItem>(item);
+  EXPECT_TRUE([footer_item.text
+      isEqualToString:l10n_util::GetNSStringF(
+                          IDS_PAYMENTS_CARD_AND_ADDRESS_SETTINGS_SIGNED_IN,
+                          base::ASCIIToUTF16("username@example.com"))]);
+}