require 'rails_helper' RSpec.describe MediaAttachment, type: :model do describe 'animated gif conversion' do let(:media) { MediaAttachment.create(account: Fabricate(:account), file: attachment_fixture('avatar.gif')) } it 'sets type to gifv' do expect(media.type).to eq 'gifv' end it 'converts original file to mp4' do expect(media.file_content_type).to eq 'video/mp4' end end describe 'non-animated gif non-conversion' do let(:media) { MediaAttachment.create(account: Fabricate(:account), file: attachment_fixture('attachment.gif')) } it 'sets type to image' do expect(media.type).to eq 'image' end it 'leaves original file as-is' do expect(media.file_content_type).to eq 'image/gif' end end end