Correctly handle event update

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

test/mobilizon/service/activity_pub/activity_pub_test.exs

@@ -9,6 +9,7 @@ defmodule Mobilizon.Service.ActivityPub.ActivityPubTest do
   import Mobilizon.Factory
 
   alias Mobilizon.Events
+  alias Mobilizon.Events.Event
   alias Mobilizon.Actors.Actor
   alias Mobilizon.Actors
   alias Mobilizon.Service.HTTPSignatures.Signature
@@ -137,11 +138,14 @@ defmodule Mobilizon.Service.ActivityPub.ActivityPubTest do
   end
 
   describe "update" do
+    @updated_actor_summary "This is an updated actor"
+
     test "it creates an update activity with the new actor data" do
       actor = insert(:actor)
       actor_data = MobilizonWeb.ActivityPub.ActorView.render("actor.json", %{actor: actor})
+      actor_data = Map.put(actor_data, "summary", @updated_actor_summary)
 
-      {:ok, update, _} =
+      {:ok, update, updated_actor} =
         ActivityPub.update(%{
           actor: actor_data["url"],
           to: [actor.url <> "/followers"],
@@ -153,6 +157,42 @@ defmodule Mobilizon.Service.ActivityPub.ActivityPubTest do
       assert update.data["to"] == [actor.url <> "/followers"]
       assert update.data["object"]["id"] == actor_data["id"]
       assert update.data["object"]["type"] == actor_data["type"]
+      assert update.data["object"]["summary"] == @updated_actor_summary
+
+      refute updated_actor.summary == actor.summary
+
+      {:ok, %Actor{} = database_actor} = Mobilizon.Actors.get_actor_by_url(actor.url)
+      assert database_actor.summary == @updated_actor_summary
+      assert database_actor.preferred_username == actor.preferred_username
+    end
+
+    @updated_start_time DateTime.utc_now() |> DateTime.truncate(:second)
+
+    test "it creates an update activity with the new event data" do
+      actor = insert(:actor)
+      event = insert(:event, organizer_actor: actor)
+      event_data = Mobilizon.Service.ActivityPub.Converters.Event.model_to_as(event)
+      event_data = Map.put(event_data, "startTime", @updated_start_time)
+
+      {:ok, update, updated_event} =
+        ActivityPub.update(%{
+          actor: actor.url,
+          to: [actor.url <> "/followers"],
+          cc: [],
+          object: event_data
+        })
+
+      assert update.data["actor"] == actor.url
+      assert update.data["to"] == [actor.url <> "/followers"]
+      assert update.data["object"]["id"] == event_data["id"]
+      assert update.data["object"]["type"] == event_data["type"]
+      assert update.data["object"]["startTime"] == @updated_start_time
+
+      refute updated_event.begins_on == event.begins_on
+
+      %Event{} = database_event = Mobilizon.Events.get_event_by_url(event.url)
+      assert database_event.begins_on == @updated_start_time
+      assert database_event.title == event.title
     end
   end
 end