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;;;; environment.scm -- tests for (mcron environment) module
;;; Copyright © 2016, 2018 Mathieu Lirzin <mthl@gnu.org>
;;;
;;; This file is part of GNU Mcron.
;;;
;;; GNU Mcron 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 of the License, or
;;; (at your option) any later version.
;;;
;;; GNU Mcron 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 GNU Mcron. If not, see <http://www.gnu.org/licenses/>.
(use-modules (srfi srfi-64)
(srfi srfi-111)
(mcron environment))
(test-begin "environment")
;;; Check 'current-environment-mods' initial value which should be empty.
(test-equal "current-environment-mods: init"
'()
(unbox (@@ (mcron environment) %current-environment-mods)))
;;; Check 'current-environment-mods-copy' with an empty environment
(test-assert "current-environment-mods-copy: empty"
(let* ((env (box '()))
(copy0 (get-current-environment-mods-copy #:environ env))
(copy1 (get-current-environment-mods-copy #:environ env)))
(set! copy1 (assoc-set! copy1 "FOO" "BAR"))
(and (equal? '() (unbox env))
(equal? '() copy0)
(equal? '(("FOO" . "BAR")) copy1))))
;;; Check 'current-environment-mods-copy' with a basic environment
(test-assert "current-environment-mods-copy: basic"
(let* ((init-env '(("a" . "1") ("b" . "2")))
(env (box init-env))
(copy0 (get-current-environment-mods-copy #:environ env))
(copy1 (get-current-environment-mods-copy #:environ env)))
(set! copy1 (assoc-set! copy1 "c" "3"))
(and (equal? init-env (unbox env))
(equal? init-env copy0)
(equal? `(("c" . "3") . ,init-env) copy1))))
;;; Check 'append-environment-mods' basic call
(test-equal "append-environment-mods: basic"
"BAR"
(let ((env (box '())))
(append-environment-mods "FOO" "BAR" #:environ env)
(assoc-ref (unbox env) "FOO")))
;;; Check 'append-environment-mods' that when adding the same key twice the
;;; later is placed after the previous one.
(test-equal "append-environment-mods: twice"
'(("FOO" . "BAR") ("FOO" . "BAZ"))
(let ((env (box '())))
(append-environment-mods "FOO" "BAR" #:environ env)
(append-environment-mods "FOO" "BAZ" #:environ env)
(unbox env)))
;;; Check 'clear-environment-mods' side effect
(test-equal "clear-environment-mods: effect"
'()
(let ((env (box '())))
(append-environment-mods "FOO" "BAR" #:environ env)
(append-environment-mods "FOO" "BAZ" #:environ env)
(clear-environment-mods #:environ env)
(unbox env)))
;;; Check 'modify-environment' basic call
(test-assert "modifiy-environment: basic"
(begin
(modify-environment '(("FOO" . "bar")) (getpw))
(equal? (getenv "FOO") "bar")))
(test-assert "modifiy-environment: user & logname"
;; Check that USER and LOGNAME environment variables can't be changed.
(let* ((user-entry (pk (getpw)))
(user-name (passwd:name user-entry)))
(modify-environment '(("USER" . "alice")) user-entry)
(modify-environment '(("LOGNAME" . "bob")) user-entry)
(equal? user-name
(pk (getenv "USER"))
(pk (getenv "LOGNAME")))))
(test-end)
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