Connect navigation from order type picker to NewOrder view

Author: ealeksandrov

WooCommerce/Classes/ViewRelated/Orders/Order Creation/AddOrderCoordinator.swift

@@ -63,7 +63,7 @@ private extension AddOrderCoordinator {
         case .quick:
             presentSimplePaymentsAmountController()
         case .full:
-            // TODO: start full order creation flow
+            presentNewOrderController()
             return
         }
     }
@@ -80,4 +80,12 @@ private extension AddOrderCoordinator {
 
         ServiceLocator.analytics.track(event: WooAnalyticsEvent.SimplePayments.simplePaymentsFlowStarted())
     }
+
+    /// Presents `NewOrderHostingController`.
+    ///
+    func presentNewOrderController() {
+        let viewController = NewOrderHostingController()
+        let newOrderNC = WooNavigationController(rootViewController: viewController)
+        navigationController.present(newOrderNC, animated: true)
+    }
 }

WooCommerce/Classes/ViewRelated/Orders/Order Creation/NewOrder.swift

@@ -1,5 +1,18 @@
 import SwiftUI
 
+/// Hosting controller that wraps an `NewOrder` view.
+///
+final class NewOrderHostingController: UIHostingController<NewOrder> {
+
+    init() {
+        super.init(rootView: NewOrder())
+    }
+
+    required dynamic init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}
+
 /// View to create a new manual order
 ///
 struct NewOrder: View {

WooCommerce/WooCommerceTests/ViewRelated/Orders/Order Creation/AddOrderCoordinatorTests.swift

@@ -66,6 +66,23 @@ final class AddOrderCoordinatorTests: XCTestCase {
         assertThat(presentedNC, isAnInstanceOf: WooNavigationController.self)
         assertThat(presentedNC?.topViewController, isAnInstanceOf: SimplePaymentsAmountHostingController.self)
     }
+
+    func test_it_opens_order_creation_when_its_only_available_type() throws {
+        // Given
+        let coordinator = makeAddProductCoordinator(isOrderCreationEnabled: true,
+                                                    shouldShowSimplePaymentsButton: false)
+
+        // When
+        coordinator.start()
+        waitUntil {
+            coordinator.navigationController.presentedViewController != nil
+        }
+
+        // Then
+        let presentedNC = coordinator.navigationController.presentedViewController as? UINavigationController
+        assertThat(presentedNC, isAnInstanceOf: WooNavigationController.self)
+        assertThat(presentedNC?.topViewController, isAnInstanceOf: NewOrderHostingController.self)
+    }
 }
 
 private extension AddOrderCoordinatorTests {