Twitter Representers: Handle Mastodon attachments.

test/web/twitter_api/representers/object_representer_test.exs

@@ -28,4 +28,24 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ObjectReprenterTest do
 
     assert expected_object == ObjectRepresenter.to_map(object)
   end
+
+  test "represents mastodon-style attachments" do
+    object = %Object{
+      id: nil,
+      data: %{
+        "mediaType" => "image/png",
+        "name" => "blabla", "type" => "Document",
+        "url" => "http://mastodon.example.org/system/media_attachments/files/000/000/001/original/8619f31c6edec470.png"
+      }
+    }
+
+    expected_object = %{
+      url: "http://mastodon.example.org/system/media_attachments/files/000/000/001/original/8619f31c6edec470.png",
+      mimetype: "image/png",
+      oembed: false,
+      id: nil
+    }
+
+    assert expected_object == ObjectRepresenter.to_map(object)
+  end
 end