Continue to add unit tests for token. Fix a bug thanks to unit test.

1 files changed, 9 insertions, 14 deletions

diff --git a/Timeline/Services/UserService.cs b/Timeline/Services/UserService.cs
index 328dbff0..65ac98d3 100644
--- a/Timeline/Services/UserService.cs
+++ b/Timeline/Services/UserService.cs
@@ -19,7 +19,7 @@ namespace Timeline.Services
     [Serializable]
     public class UserNotExistException : Exception
     {
-        public UserNotExistException(): base("The user does not exist.") { }
+        public UserNotExistException() : base("The user does not exist.") { }
         public UserNotExistException(string message) : base(message) { }
         public UserNotExistException(string message, Exception inner) : base(message, inner) { }
         protected UserNotExistException(
@@ -30,7 +30,7 @@ namespace Timeline.Services
     [Serializable]
     public class BadPasswordException : Exception
     {
-        public BadPasswordException(): base("Password is wrong.") { }
+        public BadPasswordException() : base("Password is wrong.") { }
         public BadPasswordException(string message) : base(message) { }
         public BadPasswordException(string message, Exception inner) : base(message, inner) { }
         protected BadPasswordException(
@@ -42,7 +42,7 @@ namespace Timeline.Services
     [Serializable]
     public class BadTokenVersionException : Exception
     {
-        public BadTokenVersionException(): base("Token version is expired.") { }
+        public BadTokenVersionException() : base("Token version is expired.") { }
         public BadTokenVersionException(string message) : base(message) { }
         public BadTokenVersionException(string message, Exception inner) : base(message, inner) { }
         protected BadTokenVersionException(
@@ -105,6 +105,8 @@ namespace Timeline.Services
 
         /// <summary>
         /// Partially modify a user of given username.
+        /// 
+        /// Note that whether actually modified or not, Version of the user will always increase.
         /// </summary>
         /// <param name="username">Username of the user to modify. Can't be null.</param>
         /// <param name="password">New password. Null if not modify.</param>
@@ -309,27 +311,20 @@ namespace Timeline.Services
             if (user == null)
                 throw new UserNotExistException();
 
-            bool modified = false;
-
             if (password != null)
             {
-                modified = true;
                 user.EncryptedPassword = _passwordService.HashPassword(password);
             }
 
             if (administrator != null)
             {
-                modified = true;
                 user.RoleString = IsAdminToRoleString(administrator.Value);
             }
 
-            if (modified)
-            {
-                user.Version += 1;
-                await _databaseContext.SaveChangesAsync();
-                //clear cache
-                RemoveCache(user.Id);
-            }
+            user.Version += 1;
+            await _databaseContext.SaveChangesAsync();
+            //clear cache
+            RemoveCache(user.Id);
         }
 
         public async Task DeleteUser(string username)