Update test for custom fields when content-type urlencoded

test/web/mastodon_api/controllers/mastodon_api_controller/update_credentials_test.exs

@@ -329,6 +329,35 @@ test "update fields", %{conn: conn} do
                %{"name" => "link", "value" => "cofe.io"}
              ]
 
+      fields =
+        [
+          "fields_attributes[1][name]=link",
+          "fields_attributes[1][value]=cofe.io",
+          "fields_attributes[0][name]=<a href=\"http://google.com\">foo</a>",
+          "fields_attributes[0][value]=bar"
+        ]
+        |> Enum.join("&")
+
+      account =
+        conn
+        |> put_req_header("content-type", "application/x-www-form-urlencoded")
+        |> assign(:user, user)
+        |> patch("/api/v1/accounts/update_credentials", fields)
+        |> json_response(200)
+
+      assert account["fields"] == [
+               %{"name" => "foo", "value" => "bar"},
+               %{"name" => "link", "value" => "<a href=\"http://cofe.io\">cofe.io</a>"}
+             ]
+
+      assert account["source"]["fields"] == [
+               %{
+                 "name" => "<a href=\"http://google.com\">foo</a>",
+                 "value" => "bar"
+               },
+               %{"name" => "link", "value" => "cofe.io"}
+             ]
+
       name_limit = Pleroma.Config.get([:instance, :account_field_name_length])
       value_limit = Pleroma.Config.get([:instance, :account_field_value_length])