1 files changed, 27 insertions, 0 deletions
diff --git a/BackEnd/Timeline/Services/User/Avatar/IDefaultUserAvatarProvider.cs b/BackEnd/Timeline/Services/User/Avatar/IDefaultUserAvatarProvider.cs
new file mode 100644
index 00000000..50c9ac91
--- /dev/null
+++ b/BackEnd/Timeline/Services/User/Avatar/IDefaultUserAvatarProvider.cs
@@ -0,0 +1,27 @@
+using System.Threading.Tasks;
+using Timeline.Helpers.Cache;
+using Timeline.Models;
+
+namespace Timeline.Services.User.Avatar
+{
+    /// <summary>
+    /// Provider for default user avatar.
+    /// </summary>
+    /// <remarks>
+    /// Mainly for unit tests.
+    /// </remarks>
+    public interface IDefaultUserAvatarProvider
+    {
+        /// <summary>
+        /// Get the digest of default avatar.
+        /// </summary>
+        /// <returns>The digest.</returns>
+        Task<ICacheableDataDigest> GetDefaultAvatarDigest();
+
+        /// <summary>
+        /// Get the default avatar.
+        /// </summary>
+        /// <returns>The avatar.</returns>
+        Task<ByteData> GetDefaultAvatar();
+    }
+}