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# frozen_string_literal: true
require "abstract_unit"
require "active_support/encrypted_file"
class EncryptedFileTest < ActiveSupport::TestCase
setup do
@content = "One little fox jumped over the hedge"
@content_path = File.join(Dir.tmpdir, "content.txt.enc")
@key_path = File.join(Dir.tmpdir, "content.txt.key")
File.write(@key_path, ActiveSupport::EncryptedFile.generate_key)
@encrypted_file = ActiveSupport::EncryptedFile.new(
content_path: @content_path, key_path: @key_path, env_key: "CONTENT_KEY", raise_if_missing_key: true
)
end
teardown do
FileUtils.rm_rf @content_path
FileUtils.rm_rf @key_path
end
test "reading content by env key" do
FileUtils.rm_rf @key_path
begin
ENV["CONTENT_KEY"] = ActiveSupport::EncryptedFile.generate_key
@encrypted_file.write @content
assert_equal @content, @encrypted_file.read
ensure
ENV["CONTENT_KEY"] = nil
end
end
test "reading content by key file" do
@encrypted_file.write(@content)
assert_equal @content, @encrypted_file.read
end
test "change content by key file" do
@encrypted_file.write(@content)
@encrypted_file.change do |file|
file.write(file.read + " and went by the lake")
end
assert_equal "#{@content} and went by the lake", @encrypted_file.read
end
test "raise MissingKeyError when key is missing" do
assert_raise(ActiveSupport::EncryptedFile::MissingKeyError) do
ActiveSupport::EncryptedFile.new(
content_path: @content_path, key_path: "", env_key: "", raise_if_missing_key: true
).read
end
end
end
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