Encapsulation of tags / hashtags fetching from objects.

test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs

@@ -39,7 +39,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.NoteHandlingTest do
       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
       object = Object.normalize(data["object"])
 
-      assert "test" in object.data["tag"]
+      assert "test" in Object.tags(object)
+      assert Object.hashtags(object) == ["test"]
     end
 
     test "it cleans up incoming notices which are not really DMs" do
@@ -220,7 +221,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.NoteHandlingTest do
       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
       object = Object.normalize(data["object"])
 
-      assert Enum.at(object.data["tag"], 2) == "moo"
+      assert Enum.at(Object.tags(object), 2) == "moo"
+      assert Object.hashtags(object) == ["moo"]
     end
 
     test "it works for incoming notices with contentMap" do

test/pleroma/web/common_api_test.exs

@@ -493,7 +493,7 @@ defmodule Pleroma.Web.CommonAPITest do
 
     object = Object.normalize(activity)
 
-    assert object.data["tag"] == ["2hu"]
+    assert Object.tags(object) == ["2hu"]
   end
 
   test "it adds emoji in the object" do

test/pleroma/web/mastodon_api/views/status_view_test.exs

@@ -262,8 +262,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
       mentions: [],
       tags: [
         %{
-          name: "#{object_data["tag"]}",
-          url: "/tag/#{object_data["tag"]}"
+          name: "#{hd(object_data["tag"])}",
+          url: "/tag/#{hd(object_data["tag"])}"
         }
       ],
       application: %{