[Payment Request] Refactors the remaining selector view controllers

ios/chrome/browser/payments/payment_method_selection_coordinator_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/payments/payment_method_selection_coordinator.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/memory/ptr_util.h"
 #include "base/test/ios/wait_util.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"
-#import "ios/chrome/browser/payments/payment_method_selection_view_controller.h"
 #include "ios/chrome/browser/payments/payment_request.h"
+#import "ios/chrome/browser/payments/payment_request_selector_view_controller.h"
 #include "ios/chrome/browser/payments/payment_request_test_util.h"
 #include "ios/web/public/payments/payment_request.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #include "third_party/ocmock/OCMock/OCMock.h"
 #include "third_party/ocmock/gtest_support.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 class PaymentRequestPaymentMethodSelectionCoordinatorTest
     : public PlatformTest {
  protected:
-  PaymentRequestPaymentMethodSelectionCoordinatorTest() {
+  PaymentRequestPaymentMethodSelectionCoordinatorTest()
+      : credit_card1_(autofill::test::GetCreditCard()),
+        credit_card2_(autofill::test::GetCreditCard2()) {
+    // Add testing credit cards to autofill::TestPersonalDataManager.
+    personal_data_manager_.AddTestingCreditCard(&credit_card1_);
+    personal_data_manager_.AddTestingCreditCard(&credit_card2_);
     payment_request_ = base::MakeUnique<PaymentRequest>(
         payment_request_test_util::CreateTestWebPaymentRequest(),
         &personal_data_manager_);
   }
 
+  autofill::CreditCard credit_card1_;
+  autofill::CreditCard credit_card2_;
   autofill::TestPersonalDataManager personal_data_manager_;
   std::unique_ptr<PaymentRequest> payment_request_;
 };
 
 // Tests that invoking start and stop on the coordinator presents and dismisses
-// the PaymentMethodSelectionViewController, respectively.
+// the PaymentRequestSelectorViewController, respectively.
 TEST_F(PaymentRequestPaymentMethodSelectionCoordinatorTest, StartAndStop) {
   UIViewController* base_view_controller = [[UIViewController alloc] init];
   UINavigationController* navigation_controller =
       [[UINavigationController alloc]
           initWithRootViewController:base_view_controller];
 
   PaymentMethodSelectionCoordinator* coordinator =
       [[PaymentMethodSelectionCoordinator alloc]
           initWithBaseViewController:base_view_controller];
   [coordinator setPaymentRequest:payment_request_.get()];
 
   EXPECT_EQ(1u, navigation_controller.viewControllers.count);
 
   [coordinator start];
   // Short delay to allow animation to complete.
   base::test::ios::SpinRunLoopWithMaxDelay(base::TimeDelta::FromSecondsD(1.0));
   EXPECT_EQ(2u, navigation_controller.viewControllers.count);
 
   UIViewController* view_controller =
       navigation_controller.visibleViewController;
   EXPECT_TRUE([view_controller
-      isMemberOfClass:[PaymentMethodSelectionViewController class]]);
+      isMemberOfClass:[PaymentRequestSelectorViewController class]]);
 
   [coordinator stop];
   // Short delay to allow animation to complete.
   base::test::ios::SpinRunLoopWithMaxDelay(base::TimeDelta::FromSecondsD(1.0));
   EXPECT_EQ(1u, navigation_controller.viewControllers.count);
 }
 
 // Tests that calling the view controller delegate method which notifies the
 // coordinator about selection of a payment method invokes the corresponding
 // coordinator delegate method.
 TEST_F(PaymentRequestPaymentMethodSelectionCoordinatorTest,
        DidSelectPaymentMethod) {
   UIViewController* base_view_controller = [[UIViewController alloc] init];
   UINavigationController* navigation_controller =
       [[UINavigationController alloc]
           initWithRootViewController:base_view_controller];
 
   PaymentMethodSelectionCoordinator* coordinator =
       [[PaymentMethodSelectionCoordinator alloc]
           initWithBaseViewController:base_view_controller];
   [coordinator setPaymentRequest:payment_request_.get()];
 
   // Mock the coordinator delegate.
   id delegate = [OCMockObject
       mockForProtocol:@protocol(PaymentMethodSelectionCoordinatorDelegate)];
-  autofill::CreditCard credit_card;
+  autofill::CreditCard* credit_card = payment_request_->credit_cards()[1];
   [[delegate expect] paymentMethodSelectionCoordinator:coordinator
-                                didSelectPaymentMethod:&credit_card];
+                                didSelectPaymentMethod:credit_card];
   [coordinator setDelegate:delegate];
 
   EXPECT_EQ(1u, navigation_controller.viewControllers.count);
 
   [coordinator start];
   // Short delay to allow animation to complete.
   base::test::ios::SpinRunLoopWithMaxDelay(base::TimeDelta::FromSecondsD(1.0));
   EXPECT_EQ(2u, navigation_controller.viewControllers.count);
 
   // Call the controller delegate method.
-  PaymentMethodSelectionViewController* view_controller =
-      base::mac::ObjCCastStrict<PaymentMethodSelectionViewController>(
+  PaymentRequestSelectorViewController* view_controller =
+      base::mac::ObjCCastStrict<PaymentRequestSelectorViewController>(
           navigation_controller.visibleViewController);
-  [coordinator paymentMethodSelectionViewController:view_controller
-                             didSelectPaymentMethod:&credit_card];
+  [coordinator paymentRequestSelectorViewController:view_controller
+                               didSelectItemAtIndex:1];
 
   // Wait for the coordinator delegate to be notified.
   base::test::ios::SpinRunLoopWithMinDelay(base::TimeDelta::FromSecondsD(0.5));
 
   EXPECT_OCMOCK_VERIFY(delegate);
 }
 
 // Tests that calling the view controller delegate method which notifies the
 // coordinator that the user has chosen to return without making a selection
 // invokes the corresponding coordinator delegate method.
@@ skipping 15 matching lines @@
   [coordinator setDelegate:delegate];
 
   EXPECT_EQ(1u, navigation_controller.viewControllers.count);
 
   [coordinator start];
   // Short delay to allow animation to complete.
   base::test::ios::SpinRunLoopWithMaxDelay(base::TimeDelta::FromSecondsD(1.0));
   EXPECT_EQ(2u, navigation_controller.viewControllers.count);
 
   // Call the controller delegate method.
-  PaymentMethodSelectionViewController* view_controller =
-      base::mac::ObjCCastStrict<PaymentMethodSelectionViewController>(
+  PaymentRequestSelectorViewController* view_controller =
+      base::mac::ObjCCastStrict<PaymentRequestSelectorViewController>(
           navigation_controller.visibleViewController);
-  [coordinator paymentMethodSelectionViewControllerDidReturn:view_controller];
+  [coordinator paymentRequestSelectorViewControllerDidFinish:view_controller];
 
   EXPECT_OCMOCK_VERIFY(delegate);
 }