[Payment Request] Error message screen

ios/chrome/browser/payments/payment_request_error_coordinator_unittest.mm

Index: ios/chrome/browser/payments/payment_request_error_coordinator_unittest.mm
diff --git a/ios/chrome/browser/payments/payment_request_error_coordinator_unittest.mm b/ios/chrome/browser/payments/payment_request_error_coordinator_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..1cad60d53a9fb368d5739bbe61f66db40f6d39e4
--- /dev/null
+++ b/ios/chrome/browser/payments/payment_request_error_coordinator_unittest.mm
@@ -0,0 +1,76 @@
+// 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_request_error_coordinator.h"
+
+#include "base/mac/foundation_util.h"
+#include "base/test/ios/wait_util.h"
+#import "ios/chrome/browser/payments/payment_request_error_view_controller.h"
+#import "ios/chrome/test/scoped_key_window.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"
+
+typedef PlatformTest PaymentRequestErrorCoordinatorTest;
+
+// Tests that invoking start and stop on the coordinator presents and dismisses
+// the payment request error view controller, respectively.
+TEST(PaymentRequestErrorCoordinatorTest, StartAndStop) {
+  UIViewController* base_view_controller =
+      [[[UIViewController alloc] init] autorelease];
+  ScopedKeyWindow scoped_key_window_;
+  [scoped_key_window_.Get() setRootViewController:base_view_controller];
+
+  PaymentRequestErrorCoordinator* coordinator =
+      [[[PaymentRequestErrorCoordinator alloc]
+          initWithBaseViewController:base_view_controller] autorelease];
+
+  [coordinator start];
+  // Short delay to allow animation to complete.
+  base::test::ios::SpinRunLoopWithMaxDelay(base::TimeDelta::FromSecondsD(1.0));
+  id persented_view_controller =

[lpromero, 2017/02/21 16:51:07]

*presented

[Moe, 2017/02/21 22:56:15]

Done.

+      [coordinator baseViewController].presentedViewController;
+  EXPECT_TRUE([persented_view_controller
+      isMemberOfClass:[PaymentRequestErrorViewController class]]);
+
+  [coordinator stop];
+  // Delay to allow animation to complete.
+  base::test::ios::SpinRunLoopWithMinDelay(base::TimeDelta::FromSecondsD(2));
+  EXPECT_EQ(nil, [coordinator baseViewController].presentedViewController);
+}
+
+// Tests that calling the view controller delegate method which notifies the
+// coordinator that the user has dismissed the error invokes the corresponding
+// coordinator delegate method.
+TEST(PaymentRequestErrorCoordinatorTest, DidDismiss) {
+  UIViewController* base_view_controller =
+      [[[UIViewController alloc] init] autorelease];
+  ScopedKeyWindow scoped_key_window_;
+  [scoped_key_window_.Get() setRootViewController:base_view_controller];
+
+  PaymentRequestErrorCoordinator* coordinator =
+      [[[PaymentRequestErrorCoordinator alloc]
+          initWithBaseViewController:base_view_controller] autorelease];
+
+  // Mock the coordinator delegate.
+  id delegate = [OCMockObject
+      mockForProtocol:@protocol(PaymentRequestErrorCoordinatorDelegate)];
+  [[delegate expect] paymentRequestErrorCoordinatorDidDismiss:coordinator];
+  [coordinator setDelegate:delegate];
+
+  [coordinator start];
+  // Short delay to allow animation to complete.
+  base::test::ios::SpinRunLoopWithMaxDelay(base::TimeDelta::FromSecondsD(1.0));
+
+  // Call the controller delegate method.
+  id persented_view_controller =
+      [coordinator baseViewController].presentedViewController;
+  PaymentRequestErrorViewController* view_controller =
+      base::mac::ObjCCastStrict<PaymentRequestErrorViewController>(
+          persented_view_controller);
+  [coordinator paymentRequestErrorViewControllerDidDismiss:view_controller];
+
+  EXPECT_OCMOCK_VERIFY(delegate);
+}