Upstream sync

spec/controllers/api/broadcasts_controller_spec.rb

@@ -128,6 +128,26 @@ RSpec.describe Api::BroadcastsController, type: :controller do
       expect(included.first.dig("id")).to eq broadcast.files.first.id.to_s
       expect(included.first.dig("type")).to eq 'active_storage_attachment'
     end
+
+    context "when files param contains a signed_id string" do
+      it "adds that file to the broadcast" do
+        project = create(:project, name: 'first', account_id: current_user.primary_account.id)
+        broadcast = create(:broadcast, :with_stream, skip_create_callback: true, project: project, status: 'created')
+        blob = ActiveStorage::Blob.create_after_upload!(io: StringIO.new("Hello"), filename: "hello.txt", content_type: "text/plain")
+
+        sign_in_to_api(current_user)
+        patch :update, params: { project_id: project, id: broadcast, broadcast: { files: [blob.signed_id] } }
+
+        relationships = JSON.parse(response.body).dig('data', 'relationships')
+        included = JSON.parse(response.body).dig('included')
+
+        expect(relationships.keys).to include('files')
+        expect(included.size).to eq 1
+        expect(included.first.dig("id")).to eq broadcast.files.first.id.to_s
+        expect(included.first.dig("type")).to eq 'active_storage_attachment'
+        expect(included.first.dig("attributes", "filename")).to eq 'hello.txt'
+      end
+    end
   end
 
   after do