From b3b9091c684b43d44390bc7c92b2b1ebdcad721d Mon Sep 17 00:00:00 2001
From: jicking <7297029+jicking@users.noreply.github.com>
Date: Wed, 17 Apr 2024 17:02:22 +0800
Subject: [PATCH] set TodoEndpoints unit tests

---
 .../Commands/CreateTodoCommandHandlerTests.cs | 12 +--
 .../Queries/GetAllTodosQueryHandlerTests.cs   |  6 +-
 .../Features/Todo/TodoEndpointsTests.cs       | 75 +++++++++++++++++++
 JixMinApiTests/JixMinApiTests.csproj          |  1 +
 4 files changed, 85 insertions(+), 9 deletions(-)
 create mode 100644 JixMinApiTests/Features/Todo/TodoEndpointsTests.cs

diff --git a/JixMinApiTests/Features/Todo/Commands/CreateTodoCommandHandlerTests.cs b/JixMinApiTests/Features/Todo/Commands/CreateTodoCommandHandlerTests.cs
index af203f4..991ecea 100644
--- a/JixMinApiTests/Features/Todo/Commands/CreateTodoCommandHandlerTests.cs
+++ b/JixMinApiTests/Features/Todo/Commands/CreateTodoCommandHandlerTests.cs
@@ -1,6 +1,6 @@
 using JixMinApiTests.Features.Todo;
 using Xunit;
-using Assert = Microsoft.VisualStudio.TestTools.UnitTesting.Assert;
+using Assert = Xunit.Assert;
 
 namespace JixMinApi.Features.Todo.Commands.Tests;
 
@@ -18,7 +18,7 @@ internal void Setup()
     public void CreateTodoCommandHandlerTest()
     {
         Setup();
-        Assert.IsNotNull(sut);
+        Assert.NotNull(sut);
     }
 
     [Fact()]
@@ -28,9 +28,9 @@ public async void HandleTest()
         var input = new TodoCreateDto("Test", true);
         var result = await sut.Handle(new CreateTodoCommand(input), default);
 
-        Xunit.Assert.NotNull(result);
-        Assert.IsTrue(result.IsSuccess);
-        Assert.AreEqual(input.Name, result.Value.Name);
-        Assert.AreEqual(input.IsComplete, result.Value.IsComplete);
+        Assert.NotNull(result);
+        Assert.True(result.IsSuccess);
+        Assert.Equal(input.Name, result.Value.Name);
+        Assert.Equal(input.IsComplete, result.Value.IsComplete);
     }
 }
\ No newline at end of file
diff --git a/JixMinApiTests/Features/Todo/Queries/GetAllTodosQueryHandlerTests.cs b/JixMinApiTests/Features/Todo/Queries/GetAllTodosQueryHandlerTests.cs
index 9c2278c..010e237 100644
--- a/JixMinApiTests/Features/Todo/Queries/GetAllTodosQueryHandlerTests.cs
+++ b/JixMinApiTests/Features/Todo/Queries/GetAllTodosQueryHandlerTests.cs
@@ -1,6 +1,6 @@
 using JixMinApiTests.Features.Todo;
 using Xunit;
-using Assert = Microsoft.VisualStudio.TestTools.UnitTesting.Assert;
+using Assert = Xunit.Assert;
 
 namespace JixMinApi.Features.Todo.Queries.Tests;
 
@@ -18,7 +18,7 @@ internal void Setup()
     public void GetAllTodosQueryHandlerTest()
     {
         Setup();
-        Assert.IsNotNull(sut);
+        Assert.NotNull(sut);
     }
 
     [Fact()]
@@ -26,6 +26,6 @@ public async void HandleTest()
     {
         Setup();
         var result = await sut.Handle(new GetAllTodosQuery(), default);
-        Xunit.Assert.NotEmpty(result);
+        Assert.NotEmpty(result);
     }
 }
\ No newline at end of file
diff --git a/JixMinApiTests/Features/Todo/TodoEndpointsTests.cs b/JixMinApiTests/Features/Todo/TodoEndpointsTests.cs
new file mode 100644
index 0000000..144e60a
--- /dev/null
+++ b/JixMinApiTests/Features/Todo/TodoEndpointsTests.cs
@@ -0,0 +1,75 @@
+using JixMinApi.Features.Todo.Queries;
+using MediatR;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.HttpResults;
+using Moq;
+using Xunit;
+using Assert = Xunit.Assert;
+
+namespace JixMinApi.Features.Todo.Tests;
+
+public class TodoEndpointsTests
+{
+    [Fact]
+    public async Task GetTodoByIdAsync_Returns_BadRequest_When_Id_Is_Empty()
+    {
+        // Arrange
+        var mediatorMock = new Mock<IMediator>();
+        var emptyId = Guid.Empty;
+        var expectedBadRequest = TypedResults.BadRequest<ValidationErrorDto>(
+            new ValidationErrorDto(
+                [new ValidationErrorItem("id", "id must not be an empty guid.")]
+            ));
+
+        // Act
+        var result = await TodoEndpoints.GetTodoByIdAsync(emptyId, mediatorMock.Object);
+
+        // Assert
+        Assert.IsType<Results<BadRequest<ValidationErrorDto>, NotFound, Ok<TodoDto>>>(result);
+        var badrequest = (BadRequest<ValidationErrorDto>)result.Result;
+        Assert.NotNull(badrequest);
+    }
+
+    [Fact]
+    public async Task GetTodoByIdAsync_Returns_NotFound_When_Todo_Not_Found()
+    {
+        // Arrange
+        var mediatorMock = new Mock<IMediator>();
+        var nonExistentId = Guid.NewGuid(); // Assuming this id doesn't exist
+        mediatorMock.Setup(m => m.Send(It.IsAny<GetAllTodosQuery>(), CancellationToken.None))
+            .ReturnsAsync(new List<TodoDto>());
+
+        // Act
+        var result = await TodoEndpoints.GetTodoByIdAsync(nonExistentId, mediatorMock.Object);
+
+        // Assert
+        Assert.IsType<Results<BadRequest<ValidationErrorDto>, NotFound, Ok<TodoDto>>>(result);
+        var notFoundResult = (NotFound)result.Result;
+
+        Assert.NotNull(notFoundResult);
+    }
+
+    [Fact]
+    public async Task GetTodoByIdAsync_Returns_Ok_When_Todo_Found()
+    {
+        // Arrange
+        var mediatorMock = new Mock<IMediator>();
+        var existingId = Guid.NewGuid(); // Assuming this id exists
+        var todoDto = new TodoDto(existingId, "", false); // Assuming todo with this id exists
+
+        mediatorMock.Setup(m => m.Send(It.IsAny<GetAllTodosQuery>(), CancellationToken.None))
+            .ReturnsAsync(new List<TodoDto>() {
+                todoDto
+            });
+
+        // Act
+        var result = await TodoEndpoints.GetTodoByIdAsync(existingId, mediatorMock.Object);
+
+        // Assert
+        Assert.IsType<Results<BadRequest<ValidationErrorDto>, NotFound, Ok<TodoDto>>>(result);
+        var okResult = (Ok<TodoDto>)result.Result;
+
+        Assert.NotNull(okResult);
+        Assert.Equal(todoDto, okResult.Value);
+    }
+}
\ No newline at end of file
diff --git a/JixMinApiTests/JixMinApiTests.csproj b/JixMinApiTests/JixMinApiTests.csproj
index 0a61e96..c4a3aa8 100644
--- a/JixMinApiTests/JixMinApiTests.csproj
+++ b/JixMinApiTests/JixMinApiTests.csproj
@@ -12,6 +12,7 @@
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Moq" Version="4.20.70" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
     <PackageReference Include="xunit" Version="2.6.6" />