Merge branch 'feature/697-language-tag-metadata' into 'develop'

adding language tag

See merge request pleroma/pleroma!1034

lib/pleroma/web/activity_pub/utils.ex

@@ -99,7 +99,10 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     %{
       "@context" => [
         "https://www.w3.org/ns/activitystreams",
-        "#{Web.base_url()}/schemas/litepub-0.1.jsonld"
+        "#{Web.base_url()}/schemas/litepub-0.1.jsonld",
+        %{
+          "@language" => "und"
+        }
       ]
     }
   end

test/web/activity_pub/utils_test.exs

@@ -193,4 +193,16 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
       assert Utils.fetch_ordered_collection("http://example.com/outbox", 5) == [0, 1]
     end
   end
+
+  test "make_json_ld_header/0" do
+    assert Utils.make_json_ld_header() == %{
+             "@context" => [
+               "https://www.w3.org/ns/activitystreams",
+               "http://localhost:4001/schemas/litepub-0.1.jsonld",
+               %{
+                 "@language" => "und"
+               }
+             ]
+           }
+  end
 end