Merge pull request #181 from BillWagner/use-IEnumerable-dynamic

Use IEnumerable<dynamic> instead of dynamic for collections

src/Services/Ordering/Ordering.API/Application/Queries/IOrderQueries.cs

@@ -1,13 +1,14 @@
 namespace Microsoft.eShopOnContainers.Services.Ordering.API.Application.Queries
 {
+    using System.Collections.Generic;
     using System.Threading.Tasks;
 
     public interface IOrderQueries
     {
         Task<dynamic> GetOrderAsync(int id);
 
-        Task<dynamic> GetOrdersAsync();
+        Task<IEnumerable<dynamic>> GetOrdersAsync();
 
-        Task<dynamic> GetCardTypesAsync();
+        Task<IEnumerable<dynamic>> GetCardTypesAsync();
     }
 }

src/Services/Ordering/Ordering.API/Application/Queries/OrderQueries.cs

@@ -44,7 +44,7 @@
             }
         }
 
-        public async Task<dynamic> GetOrdersAsync()
+        public async Task<IEnumerable<dynamic>> GetOrdersAsync()
         {
             using (var connection = new SqlConnection(_connectionString))
             {
@@ -58,7 +58,7 @@
             }
         }
 
-        public async Task<dynamic> GetCardTypesAsync()
+        public async Task<IEnumerable<dynamic>> GetCardTypesAsync()
         {
             using (var connection = new SqlConnection(_connectionString))
             {

src/Services/Ordering/Ordering.API/Controllers/OrdersController.cs

@@ -68,8 +68,9 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.API.Controllers
         [HttpGet]
         public async Task<IActionResult> GetOrders()
         {
-            var orders = await _orderQueries
-                .GetOrdersAsync();
+            var orderTask = _orderQueries.GetOrdersAsync();
+
+            var orders = await orderTask;
 
             return Ok(orders);
         }

test/Services/UnitTest/Ordering/Application/OrdersWebApiTest.cs

@@ -6,6 +6,7 @@ using Microsoft.eShopOnContainers.Services.Ordering.API.Controllers;
 using Microsoft.eShopOnContainers.Services.Ordering.API.Infrastructure.Services;
 using Moq;
 using System;
+using System.Linq;
 using System.Threading.Tasks;
 using Xunit;
 
@@ -59,7 +60,7 @@ namespace UnitTest.Ordering.Application
         public async Task Get_orders_success()
         {
             //Arrange
-            var fakeDynamicResult = new Object();
+            var fakeDynamicResult = Enumerable.Empty<object>();
             _orderQueriesMock.Setup(x => x.GetOrdersAsync())
                 .Returns(Task.FromResult(fakeDynamicResult));
 
@@ -92,7 +93,7 @@ namespace UnitTest.Ordering.Application
         public async Task Get_cardTypes_success()
         {
             //Arrange
-            var fakeDynamicResult = new Object();
+            var fakeDynamicResult = Enumerable.Empty<object>();
             _orderQueriesMock.Setup(x => x.GetCardTypesAsync())
                 .Returns(Task.FromResult(fakeDynamicResult));