Fix BookmarkFolderView, add test

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

lib/pleroma/web/pleroma_api/views/bookmark_folder_view.ex

@@ -13,10 +13,8 @@ def render("show.json", %{folder: %BookmarkFolder{} = folder}) do
     %{
       id: folder.id |> to_string(),
       name: folder.name,
-      emoji: get_emoji(folder.emoji),
+      emoji: folder.emoji,
-      source: %{
+      emoji_url: get_emoji_url(folder.emoji)
-        emoji: folder.emoji
-      }
     }
   end
 
@@ -24,18 +22,18 @@ def render("index.json", %{folders: folders} = opts) do
     render_many(folders, __MODULE__, "show.json", Map.delete(opts, :folders))
   end
 
-  defp get_emoji(nil) do
+  defp get_emoji_url(nil) do
     nil
   end
 
-  defp get_emoji(emoji) do
+  defp get_emoji_url(emoji) do
     if Emoji.unicode?(emoji) do
-      emoji
+      nil
     else
       emoji = Emoji.get(emoji)
 
       if emoji != nil do
-        Endpoint.url() |> URI.merge(emoji.relative_url) |> to_string()
+        Endpoint.url() |> URI.merge(emoji.file) |> to_string()
       else
         nil
       end

test/pleroma/web/pleroma_api/controllers/bookmark_folder_controller_test.ex

@@ -33,9 +33,7 @@ test "it lists bookmark folders", %{conn: conn, user: user} do
                  "id" => ^folder_id,
                  "name" => "Bookmark folder",
                  "emoji" => nil,
-                 "source" => %{
+                 "emoji_url" => nil
-                   "emoji" => nil
-                 }
                }
              ] = result
     end
@@ -57,9 +55,24 @@ test "it creates a bookmark folder", %{conn: conn} do
       assert %{
                "name" => "Bookmark folder",
                "emoji" => "📁",
-               "source" => %{
+               "emoji_url" => nil
-                 "emoji" => "📁"
+             } = result
-               }
+    end
+
+    test "it creates a bookmark folder with custom emoji", %{conn: conn} do
+      result =
+        conn
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/pleroma/bookmark_folders", %{
+          name: "Bookmark folder",
+          emoji: ":firefox:"
+        })
+        |> json_response_and_validate_schema(200)
+
+      assert %{
+               "name" => "Bookmark folder",
+               "emoji" => ":firefox:",
+               "emoji_url" => "http://localhost:4001/emoji/Firefox.gif"
              } = result
     end