Fix remote media descriptions being cut off at 420 chars (#12262)

* Fix remote media descriptions being cut off at 420 chars

Fixes #12258

* Fix tests

1 files changed, 26 insertions, 0 deletions

diff --git a/spec/lib/activitypub/activity/create_spec.rb b/spec/lib/activitypub/activity/create_spec.rb
index 412609de408..b709954a30d 100644
--- a/spec/lib/activitypub/activity/create_spec.rb
+++ b/spec/lib/activitypub/activity/create_spec.rb
@@ -261,6 +261,32 @@ RSpec.describe ActivityPub::Activity::Create do
         end
       end
 
+
+      context 'with media attachments with long description' do
+        let(:object_json) do
+          {
+            id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+            type: 'Note',
+            content: 'Lorem ipsum',
+            attachment: [
+              {
+                type: 'Document',
+                mediaType: 'image/png',
+                url: 'http://example.com/attachment.png',
+                name: '*' * 1500,
+              },
+            ],
+          }
+        end
+
+        it 'creates status' do
+          status = sender.statuses.first
+
+          expect(status).to_not be_nil
+          expect(status.media_attachments.map(&:description)).to include('*' * 1500)
+        end
+      end
+
       context 'with media attachments with focal points' do
         let(:object_json) do
           {