Add unit tests for TokensController.cs.

Retroactiune.UnitTests/Retroactiune.WebAPI/Controllers/TestTokensController.cs

@@ -0,0 +1,56 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using AutoFixture.Xunit2;
+using Microsoft.AspNetCore.Mvc;
+using Moq;
+using Retroactiune.Controllers;
+using Retroactiune.DataTransferObjects;
+using Retroactiune.Models;
+using Retroactiune.Services;
+using Xunit;
+
+namespace Retroactiune.Tests.Retroactiune.WebAPI.Controllers
+{
+    public class TestTokensController
+    {
+        [Fact]
+        public async Task Test_GenerateTokens_InexistentFeedbackReceiver()
+        {
+            // Arrange
+            var feedbackService = new Mock<IFeedbackReceiverService>();
+            var tokens = new Mock<ITokensService>();
+
+            // Test
+            var controller = new TokensController(feedbackService.Object, tokens.Object);
+            var result = await controller.GenerateTokens(new GenerateTokensDto());
+
+            // Assert
+            Assert.IsType<BadRequestObjectResult>(result);
+        }
+
+        [Theory, AutoData]
+        public async Task Test_GenerateTokens_Success(FeedbackReceiver randFedFeedbackReceiver)
+        {
+            // Arrange
+            var feedbackService = new Mock<IFeedbackReceiverService>();
+            var tokens = new Mock<ITokensService>();
+
+            feedbackService.Setup(i => i.FindAsync(It.IsAny<IEnumerable<string>>(),
+                    It.IsAny<int?>(),
+                    It.IsAny<int?>()))
+                .ReturnsAsync(new[] {randFedFeedbackReceiver});
+
+            // Test
+            var controller = new TokensController(feedbackService.Object, tokens.Object);
+            var result = await controller.GenerateTokens(new GenerateTokensDto
+            {
+                NumberOfTokens = 2,
+                FeedbackReceiverId = "froid",
+            });
+
+            // Assert
+            Assert.IsType<OkObjectResult>(result);
+            tokens.Verify(i => i.GenerateTokensAsync(2, "froid", null), Times.Once);
+        }
+    }
+}

Retroactiune.WebAPI/Controllers/TokensController.cs

@@ -23,7 +23,7 @@ namespace Retroactiune.Controllers
             _tokensService = tokensService;
         }
 
-        // TODO: Test unit & integrations.
+        // TODO: Test integration.
         /// <summary>
         /// Creates a new batch of tokens, the tokens are tied to a FeedbackReceiver and are used by the client
         /// when leaving Feedback.

Retroactiune.WebAPI/DataAnnotations/DatetimeNotInThePast.cs

@@ -13,7 +13,6 @@ namespace Retroactiune.DataAnnotations
         /// <returns>True if the date is null or in the future, false otherwise.</returns>
         public override bool IsValid(object value)
         {
-            // TODO: Test
             var now = DateTime.UtcNow;
             var date = value as DateTime?;
             return !(date <= now);