require "abstract_unit" require "isolation/abstract_unit" require "rails/generators" require "rails/generators/rails/encrypted_secrets/encrypted_secrets_generator" require "rails/secrets" class Rails::SecretsTest < ActiveSupport::TestCase include ActiveSupport::Testing::Isolation def setup build_app end def teardown teardown_app end test "setting read to false skips parsing" do run_secrets_generator do Rails::Secrets.write(<<-end_of_secrets) test: yeah_yeah: lets-walk-in-the-cool-evening-light end_of_secrets Rails.application.config.read_encrypted_secrets = false Rails.application.instance_variable_set(:@secrets, nil) # Dance around caching 💃🕺 assert_not Rails.application.secrets.yeah_yeah end end test "raises when reading secrets without a key" do run_secrets_generator do FileUtils.rm("config/secrets.yml.key") assert_raises Rails::Secrets::MissingKeyError do Rails::Secrets.key end end end test "reading with ENV variable" do run_secrets_generator do begin old_key = ENV["RAILS_MASTER_KEY"] ENV["RAILS_MASTER_KEY"] = IO.binread("config/secrets.yml.key").strip FileUtils.rm("config/secrets.yml.key") assert_match "production:\n# external_api_key", Rails::Secrets.read ensure ENV["RAILS_MASTER_KEY"] = old_key end end end test "reading from key file" do run_secrets_generator do File.binwrite("config/secrets.yml.key", "00112233445566778899aabbccddeeff") assert_equal "00112233445566778899aabbccddeeff", Rails::Secrets.key end end test "editing" do run_secrets_generator do decrypted_path = nil Rails::Secrets.read_for_editing do |tmp_path| decrypted_path = tmp_path assert_match(/production:\n# external_api_key/, File.read(tmp_path)) File.write(tmp_path, "Empty streets, empty nights. The Downtown Lights.") end assert_not File.exist?(decrypted_path) assert_equal "Empty streets, empty nights. The Downtown Lights.", Rails::Secrets.read end end test "merging secrets with encrypted precedence" do run_secrets_generator do File.write("config/secrets.yml", <<-end_of_secrets) test: yeah_yeah: lets-go-walking-down-this-empty-street end_of_secrets Rails::Secrets.write(<<-end_of_secrets) test: yeah_yeah: lets-walk-in-the-cool-evening-light end_of_secrets Rails.application.config.root = app_path Rails.application.config.read_encrypted_secrets = true Rails.application.instance_variable_set(:@secrets, nil) # Dance around caching 💃🕺 assert_equal "lets-walk-in-the-cool-evening-light", Rails.application.secrets.yeah_yeah end end test "refer secrets inside env config" do run_secrets_generator do Rails::Secrets.write(<<-end_of_yaml) production: some_secret: yeah yeah end_of_yaml add_to_env_config "production", <<-end_of_config config.dereferenced_secret = Rails.application.secrets.some_secret end_of_config assert_equal "yeah yeah\n", `bin/rails runner -e production "puts Rails.application.config.dereferenced_secret"` end end private def run_secrets_generator Dir.chdir(app_path) do capture(:stdout) do Rails::Generators::EncryptedSecretsGenerator.start end yield end end end