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# frozen_string_literal: true
require "isolation/abstract_unit"
require "env_helpers"
require "rails/command"
require "rails/commands/encrypted/encrypted_command"
class Rails::Command::EncryptedCommandTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation, EnvHelpers
setup :build_app
teardown :teardown_app
test "edit without editor gives hint" do
run_edit_command("config/tokens.yml.enc", editor: "").tap do |output|
assert_match "No $EDITOR to open file in", output
assert_match "rails encrypted:edit", output
end
end
test "edit encrypted file" do
# Run twice to ensure file can be reread after first edit pass.
2.times do
assert_match(/access_key_id: 123/, run_edit_command("config/tokens.yml.enc"))
end
end
test "edit command does not add master key to gitignore when already exist" do
run_edit_command("config/tokens.yml.enc")
Dir.chdir(app_path) do
assert_match "/config/master.key", File.read(".gitignore")
end
end
test "edit command does not add master key when `RAILS_MASTER_KEY` env specified" do
Dir.chdir(app_path) do
key = IO.binread("config/master.key").strip
FileUtils.rm("config/master.key")
switch_env("RAILS_MASTER_KEY", key) do
run_edit_command("config/tokens.yml.enc")
assert_not File.exist?("config/master.key")
end
end
end
test "edit encrypts file with custom key" do
run_edit_command("config/tokens.yml.enc", key: "config/tokens.key")
Dir.chdir(app_path) do
assert File.exist?("config/tokens.yml.enc")
assert File.exist?("config/tokens.key")
assert_match "/config/tokens.key", File.read(".gitignore")
end
assert_match(/access_key_id: 123/, run_edit_command("config/tokens.yml.enc", key: "config/tokens.key"))
end
test "show encrypted file with custom key" do
run_edit_command("config/tokens.yml.enc", key: "config/tokens.key")
assert_match(/access_key_id: 123/, run_show_command("config/tokens.yml.enc", key: "config/tokens.key"))
end
test "show command raise error when require_master_key is specified and key does not exist" do
add_to_config "config.require_master_key = true"
assert_match(/Missing encryption key to decrypt file with/,
run_show_command("config/tokens.yml.enc", key: "unexist.key", allow_failure: true))
end
test "show command does not raise error when require_master_key is false and master key does not exist" do
remove_file "config/master.key"
add_to_config "config.require_master_key = false"
assert_match(/Missing 'config\/master\.key' to decrypt data/, run_show_command("config/tokens.yml.enc"))
end
test "won't corrupt encrypted file when passed wrong key" do
run_edit_command("config/tokens.yml.enc", key: "config/tokens.key")
assert_match "passed the wrong key",
run_edit_command("config/tokens.yml.enc", allow_failure: true)
assert_match(/access_key_id: 123/, run_show_command("config/tokens.yml.enc", key: "config/tokens.key"))
end
private
def run_edit_command(file, key: nil, editor: "cat", **options)
switch_env("EDITOR", editor) do
rails "encrypted:edit", prepare_args(file, key), **options
end
end
def run_show_command(file, key: nil, **options)
rails "encrypted:show", prepare_args(file, key), **options
end
def prepare_args(file, key)
args = [ file ]
args.push("--key", key) if key
args
end
end
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