Add direct_note[_activity]_factory and a couple tests

test/support/factory.ex

@@ -45,6 +45,33 @@ defmodule Pleroma.Factory do
     }
   end
 
+  def direct_note_factory do
+    user2 = insert(:user)
+
+    %Pleroma.Object{data: data} = note_factory()
+    %Pleroma.Object{data: Map.merge(data, %{"to" => [user2.ap_id]})}
+  end
+
+  def direct_note_activity_factory do
+    dm = insert(:direct_note)
+
+    data = %{
+      "id" => Pleroma.Web.ActivityPub.Utils.generate_activity_id(),
+      "type" => "Create",
+      "actor" => dm.data["actor"],
+      "to" => dm.data["to"],
+      "object" => dm.data,
+      "published" => DateTime.utc_now() |> DateTime.to_iso8601(),
+      "context" => dm.data["context"]
+    }
+
+    %Pleroma.Activity{
+      data: data,
+      actor: data["actor"],
+      recipients: data["to"]
+    }
+  end
+
   def note_activity_factory do
     note = insert(:note)
 

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -132,14 +132,32 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     conn =
       conn
       |> assign(:user, user1)
-	|> post("api/v1/statuses", %{"status" => content,
-								 "visibility" => "direct"})
+      |> post("api/v1/statuses", %{"status" => content, "visibility" => "direct"})
 
-	assert %{"content" => content, "id" => id, "visibility" => "direct"} =  json_response(conn, 200)
+    assert %{"id" => id, "visibility" => "direct"} = json_response(conn, 200)
     assert activity = Repo.get(Activity, id)
     assert user2.follower_address not in activity.data["to"]
   end
 
+  test "direct timeline", %{conn: conn} do
+    dm = insert(:direct_note_activity)
+    reg_note = insert(:note_activity)
+
+    recipient = User.get_by_ap_id(hd(dm.recipients))
+
+    conn =
+      conn
+      |> assign(:user, recipient)
+      |> get("api/v1/timelines/direct")
+
+    resp = json_response(conn, 200)
+    first_status = hd(resp)
+
+    assert length(resp) == 1
+    assert %{"visibility" => "direct"} = first_status
+    assert first_status["url"] != reg_note.data["id"]
+  end
+
   test "replying to a status", %{conn: conn} do
     user = insert(:user)