Mediatr example (#325)

* Updates based on documentation

* Getting the build passing

* Getting app functioning

* A few cleanups to confirm it's working as expected

* Fixing functional tests

* Updating dockerfile for 3.0

* Functional Tests now run sequentially

* Updating to latest version of moq

* Adding migration for post 3.0 upgrades

* Removing commented out lines

* Moving address and catalogitemordered configuration in to classes that own them

* Installing MediatR nuget packages

* Configure MediatR in Startup

* Creating GetMyOrders MediatR query and handler

* Adding GetOrderDetails MediatR handler

* Refactoring out default values

* Added tests for GetOrderDetails mediator handler

* Defaulting values on Models for now

* Removing some spaces

* Splitting files

* Splitting out the GetOrderDetails files

* Adding test for GetMyOrders

* restructuing folders

* Using constant

tests/UnitTests/MediatorHandlers/OrdersTests/GetMyOrders_Should.cs

@@ -0,0 +1,38 @@
+using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
+using Microsoft.eShopWeb.ApplicationCore.Interfaces;
+using Microsoft.eShopWeb.Web.Features.MyOrders;
+using Moq;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace Microsoft.eShopWeb.UnitTests.MediatorHandlers.OrdersTests
+{
+    public class GetMyOrders_Should
+    {
+        private readonly Mock<IOrderRepository> _mockOrderRepository;
+
+        public GetMyOrders_Should()
+        {
+            var item = new OrderItem(new CatalogItemOrdered(1, "ProductName", "URI"), 10.00m, 10);
+            var address = new Address(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>());
+            Order order = new Order("buyerId", address, new List<OrderItem> { item });
+
+            _mockOrderRepository = new Mock<IOrderRepository>();
+            _mockOrderRepository.Setup(x => x.ListAsync(It.IsAny<ISpecification<Order>>())).ReturnsAsync(new List<Order> { order });
+        }
+
+        [Fact]
+        public async Task NotReturnNull_If_OrdersArePresent()
+        {
+            var request = new GetMyOrders("SomeUserName");
+
+            var handler = new GetMyOrdersHandler(_mockOrderRepository.Object);
+
+            var result = await handler.Handle(request, CancellationToken.None);
+
+            Assert.NotNull(result);
+        }
+    }
+}

tests/UnitTests/MediatorHandlers/OrdersTests/GetOrderDetails_Should.cs

@@ -0,0 +1,50 @@
+using Microsoft.eShopWeb.ApplicationCore.Entities.OrderAggregate;
+using Microsoft.eShopWeb.ApplicationCore.Interfaces;
+using Microsoft.eShopWeb.Web.Features.OrderDetails;
+using Moq;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace Microsoft.eShopWeb.UnitTests.MediatorHandlers.OrdersTests
+{
+    public class GetOrderDetails_Should
+    {
+        private readonly Mock<IOrderRepository> _mockOrderRepository;
+
+        public GetOrderDetails_Should()
+        {
+            var item = new OrderItem(new CatalogItemOrdered(1, "ProductName", "URI"), 10.00m, 10);
+            var address = new Address(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>());
+            Order order = new Order("buyerId", address, new List<OrderItem> { item });
+
+            _mockOrderRepository = new Mock<IOrderRepository>();
+            _mockOrderRepository.Setup(x => x.ListAsync(It.IsAny<ISpecification<Order>>())).ReturnsAsync(new List<Order> { order });
+        }
+
+        [Fact]
+        public async Task NotBeNull_If_Order_Exists()
+        {
+            var request = new GetOrderDetails("SomeUserName", 0);
+
+            var handler = new GetOrderDetailsHandler(_mockOrderRepository.Object);
+
+            var result = await handler.Handle(request, CancellationToken.None);
+
+            Assert.NotNull(result);
+        }
+
+        [Fact]
+        public async Task BeNull_If_Order_Not_found()
+        {
+            var request = new GetOrderDetails("SomeUserName", 100);
+
+            var handler = new GetOrderDetailsHandler(_mockOrderRepository.Object);
+
+            var result = await handler.Handle(request, CancellationToken.None);
+
+            Assert.Null(result);
+        }
+    }
+}

tests/UnitTests/UnitTests.csproj

@@ -23,6 +23,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\src\ApplicationCore\ApplicationCore.csproj" />
+    <ProjectReference Include="..\..\src\Web\Web.csproj" />
   </ItemGroup>
 
   <ItemGroup>