3 things.

1. Exchange Models and Entities namespace.
2. Fix the bug that input with missing field leads to 500.
3. Write unit tests.

5 files changed, 24 insertions, 5 deletions

diff --git a/Timeline.Tests/Helpers/Authentication/AuthenticationExtensions.cs b/Timeline.Tests/Helpers/Authentication/AuthenticationExtensions.cs
index 27362ac3..92617588 100644
--- a/Timeline.Tests/Helpers/Authentication/AuthenticationExtensions.cs
+++ b/Timeline.Tests/Helpers/Authentication/AuthenticationExtensions.cs
@@ -2,7 +2,7 @@
 using Newtonsoft.Json;
 using System.Net.Http;
 using System.Threading.Tasks;
-using Timeline.Entities.Http;
+using Timeline.Models.Http;
 
 namespace Timeline.Tests.Helpers.Authentication
 {
@@ -10,7 +10,7 @@ namespace Timeline.Tests.Helpers.Authentication
     {
         private const string CreateTokenUrl = "/token/create";
 
-        public static async Task<CreateTokenResponse> CreateUserTokenAsync(this HttpClient client, string username, string password, double? expireOffset = null)
+        public static async Task<CreateTokenResponse> CreateUserTokenAsync(this HttpClient client, string username, string password, int? expireOffset = null)
         {
             var response = await client.PostAsJsonAsync(CreateTokenUrl, new CreateTokenRequest { Username = username, Password = password, ExpireOffset = expireOffset });
             var result = JsonConvert.DeserializeObject<CreateTokenResponse>(await response.Content.ReadAsStringAsync());
diff --git a/Timeline.Tests/Helpers/InvalidModelTestHelpers.cs b/Timeline.Tests/Helpers/InvalidModelTestHelpers.cs
new file mode 100644
index 00000000..d35982d4
--- /dev/null
+++ b/Timeline.Tests/Helpers/InvalidModelTestHelpers.cs
@@ -0,0 +1,19 @@
+using System.Net;

+using System.Net.Http;

+using System.Threading.Tasks;

+using Timeline.Models.Http;

+using Xunit;

+

+namespace Timeline.Tests.Helpers

+{

+    public static class InvalidModelTestHelpers

+    {

+        public static async Task TestPostInvalidModel<T>(HttpClient client, string url, T body)

+        {

+            var response = await client.PostAsJsonAsync(url, body);

+            Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);

+            var responseBody = await response.ReadBodyAsJson<CommonResponse>();

+            Assert.Equal(CommonResponse.ErrorCodes.InvalidModel, responseBody.Code);

+        }

+    }

+}

diff --git a/Timeline.Tests/Helpers/MyWebApplicationFactory.cs b/Timeline.Tests/Helpers/MyWebApplicationFactory.cs
index 903cd670..ef207fd2 100644
--- a/Timeline.Tests/Helpers/MyWebApplicationFactory.cs
+++ b/Timeline.Tests/Helpers/MyWebApplicationFactory.cs
@@ -5,7 +5,7 @@ using Microsoft.Data.Sqlite;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Timeline.Models;
+using Timeline.Entities;
 using Timeline.Services;

 using Xunit.Abstractions;
 
diff --git a/Timeline.Tests/Helpers/ResponseExtensions.cs b/Timeline.Tests/Helpers/ResponseExtensions.cs
index 86ac1c88..9ca583fc 100644
--- a/Timeline.Tests/Helpers/ResponseExtensions.cs
+++ b/Timeline.Tests/Helpers/ResponseExtensions.cs
@@ -1,7 +1,7 @@
 using Newtonsoft.Json;
 using System.Net.Http;
 using System.Threading.Tasks;
-
+

 namespace Timeline.Tests.Helpers
 {
     public static class ResponseExtensions
diff --git a/Timeline.Tests/Helpers/UserInfoComparers.cs b/Timeline.Tests/Helpers/UserInfoComparers.cs
index fcf37e5c..3068b6dd 100644
--- a/Timeline.Tests/Helpers/UserInfoComparers.cs
+++ b/Timeline.Tests/Helpers/UserInfoComparers.cs
@@ -1,5 +1,5 @@
 using System.Collections.Generic;
-using Timeline.Entities;
+using Timeline.Models;
 
 namespace Timeline.Tests.Helpers
 {