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;;; Consfigurator -- Lisp declarative configuration management system
;;; Copyright (C) 2022 David Bremner <david@tethera.net>
;;; This file is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3, or (at your option)
;;; any later version.
;;; This file is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;; You should have received a copy of the GNU General Public License
;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
(in-package :consfigurator/tests)
(named-readtables:in-readtable :consfigurator)
(defparameter *test-gnupg-fingerprint* nil
"Fingerprint of trusted gpg key usable for encryption and signing.")
(defun first-gpg-fingerprint ()
"Return the fingerprint of the first (primary) key listed by gpg.
This is mainly useful when there is a single primary key."
(some
(lambda (line) (aand (strip-prefix "fpr:::::::::" line)
(string-trim ":" it)))
(lines (gpg '("--with-colons" "--list-keys")))))
(defun make-test-gnupghome ()
"Create and populate *DATA-SOURCE-GNUPGHOME* for tests."
(unless (nth-value 1 (ensure-directories-exist
*data-source-gnupghome* :mode #o700))
(error "~s already exists" *data-source-gnupghome*))
(gpg '("--batch" "--pinentry-mode" "loopback" "--passphrase" "" "--yes"
"--quick-generate-key" "consfig@example.org (insecure!)"))
(with-open-file (stream #?"${*data-source-gnupghome*}/gpg.conf"
:direction :output)
(format stream "default-key ~a~%default-recipient-self~%"
*test-gnupg-fingerprint*)))
(defmacro with-test-gnupg-home (base-dir &rest body)
"Set up gnupg homedir for test suite under BASE-DIR and run BODY with
*DATA-SOURCE-GNUPGHOME* and *TEST-GNUPG-FINGERPRINT* set appropriately."
`(let ((*data-source-gnupghome* (merge-pathnames #P"gnupg/" ,base-dir)))
(unwind-protect
(progn
(make-test-gnupghome)
(let ((*test-gnupg-fingerprint* (first-gpg-fingerprint)))
,@body))
(run-program "gpgconf" "--homedir" *data-source-gnupghome*
"--kill" "all"))))
(defparameter *test-pgp-file* nil)
(defmacro with-test-pgp-source (base-dir &rest body)
"Run BODY with *TEST-PGP-FILE* defined and a corresponding pgp data source
registered and populated."
`(let ((*test-pgp-file* (merge-pathnames "pgp-secrets.gpg" ,base-dir)))
(populate-data-pgp)
(handler-case
(try-register-data-source :pgp :location *test-pgp-file*)
(missing-data-source ()
(error "Test setup failure for pgp file ~a" *test-pgp-file*)))
,@body))
(defparameter *test-pass-dir* nil
"pass(1) store for use in test suite.")
(defun pass (args &key input)
(run-program `("env" ,#?"GNUPGHOME=${*data-source-gnupghome*}"
,#?"PASSWORD_STORE_DIR=${*test-pass-dir*}" "pass"
,@args)
:input (if input (make-string-input-stream input) nil)
:output :string :error-output :output))
(defmacro with-test-pass-source (test-home &rest body)
"Run BODY with pass(1) data source in TEST-HOME populated and registed."
`(let ((*test-pass-dir* (merge-pathnames #P"password-store/" ,test-home)))
(pass (list "init" *test-gnupg-fingerprint*))
(populate-data-pass)
(handler-case
(try-register-data-source :pass :location *test-pass-dir*)
(missing-data-source ()
(error "Test setup failure for pass directory ~a" *test-pass-dir*)))
,@body))
(defun runner ()
"Run tests via (sb-)rt, with setup and teardown."
(with-local-temporary-directory (test-home)
(with-test-gnupg-home test-home
(with-reset-data-sources
(with-test-pgp-source test-home
(with-test-pass-source test-home
(do-tests)))))))
;;;; tests for test runner machinery
(deftest runner.0 (not *data-source-gnupghome*) nil)
(deftest runner.1
(count-if
(lambda (line) (string-prefix-p "pub" line))
(lines (gpg '("--with-colons" "--list-keys"))))
1)
(deftest runner.2 (not *test-gnupg-fingerprint*) nil)
(deftest runner.3 (not *test-pgp-file*) nil)
(deftest runner.4 (nth-value 2 (pass '("list"))) 0)
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