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# frozen_string_literal: true
require "abstract_unit"
require "active_support/encrypted_configuration"
class EncryptedConfigurationTest < ActiveSupport::TestCase
setup do
@credentials_config_path = File.join(Dir.tmpdir, "credentials.yml.enc")
@credentials_key_path = File.join(Dir.tmpdir, "master.key")
File.write(@credentials_key_path, ActiveSupport::EncryptedConfiguration.generate_key)
@credentials = ActiveSupport::EncryptedConfiguration.new(
config_path: @credentials_config_path, key_path: @credentials_key_path,
env_key: "RAILS_MASTER_KEY", raise_if_missing_key: true
)
end
teardown do
FileUtils.rm_rf @credentials_config_path
FileUtils.rm_rf @credentials_key_path
end
test "reading configuration by env key" do
FileUtils.rm_rf @credentials_key_path
begin
ENV["RAILS_MASTER_KEY"] = ActiveSupport::EncryptedConfiguration.generate_key
@credentials.write({ something: { good: true, bad: false } }.to_yaml)
assert @credentials[:something][:good]
assert_not @credentials.dig(:something, :bad)
assert_nil @credentials.fetch(:nothing, nil)
ensure
ENV["RAILS_MASTER_KEY"] = nil
end
end
test "reading configuration by key file" do
@credentials.write({ something: { good: true } }.to_yaml)
assert @credentials.something[:good]
end
test "reading comment-only configuration" do
@credentials.write("# comment")
assert_equal @credentials.config, {}
end
test "change configuration by key file" do
@credentials.write({ something: { good: true } }.to_yaml)
@credentials.change do |config_file|
config = YAML.load(config_file.read)
config_file.write config.merge(new: "things").to_yaml
end
assert @credentials.something[:good]
assert_equal "things", @credentials[:new]
end
test "raise error when writing an invalid format value" do
assert_raise(Psych::SyntaxError) do
@credentials.change do |config_file|
config_file.write "login: *login\n username: dummy"
end
end
end
test "raises key error when accessing config via bang method" do
assert_raise(KeyError) { @credentials.something! }
end
end
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