bugfix for ned opened gun conn

lib/pleroma/gun/conn.ex

@@ -26,7 +26,7 @@ defmodule Pleroma.Gun.Conn do
 
   defstruct conn: nil,
             gun_state: :open,
-            conn_state: :init,
+            conn_state: :idle,
             used_by: [],
             last_reference: 0,
             crf: 1,
@@ -62,7 +62,6 @@ defmodule Pleroma.Gun.Conn do
       conn = %Pleroma.Gun.Conn{
         conn: conn_pid,
         gun_state: :up,
-        conn_state: :active,
         last_reference: :os.system_time(:second)
       }
 

lib/pleroma/pool/connections.ex

@@ -226,6 +226,7 @@ defmodule Pleroma.Pool.Connections do
           put_in(state.conns[key], %{
             conn
             | gun_state: :down,
+              conn_state: :idle,
               retries: conn.retries + 1
           })
         end

test/pool/connections_test.exs

@@ -97,6 +97,16 @@ defmodule Pleroma.Pool.ConnectionsTest do
     refute Connections.checkin(url, name)
     :ok = Conn.open(url, name)
 
+    %Connections{
+      conns: %{
+        ^key => %Conn{
+          gun_state: :up,
+          used_by: [],
+          conn_state: :idle
+        }
+      }
+    } = Connections.get_state(name)
+
     conn = Connections.checkin(url, name)
     assert is_pid(conn)
     assert Process.alive?(conn)