--- /dev/null
+require 'test_helper'
+require 'fileutils'
+require 'find'
+require 'shellwords'
+
+class SprocketsRailsTest < Minitest::Test
+
+ def test_sprockets_digest_asset_refs
+ root = 'test/dummy_rails'
+ command = "bundle exec rake assets:precompile GEMFILE=#{GEM_PATH}/Gemfile RAILS_ENV=production"
+ compiled = Dir.chdir root do
+ silence_stderr_if !ENV['VERBOSE'] do
+ system(command)
+ end
+ end
+ assert compiled, 'Could not precompile assets'
+ Dir.glob(File.join(root, 'public', 'assets', 'app*.{css,js}')) do |path|
+ File.open(path, 'r') do |f|
+ f.read.scan /url\("?[^"]+\.(?:jpg|png|eot|woff2?|ttf|svg)[^"]*"?\)/ do |m|
+ assert_match /-[0-9a-f]{12,}\./, m
+ end
+ end
+ end
+ ensure
+ FileUtils.rm_rf %W(#{root}/public/assets/ #{root}/tmp/cache/), secure: true
+ end
+end