;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU Guix 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 Guix 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 Guix. If not, see <http://www.gnu.org/licenses/>. (define-module (test-services) #:use-module (gnu services) #:use-module (gnu services dmd) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) #:use-module (srfi srfi-34) #:use-module (srfi srfi-64)) (test-begin "services") (test-assert "service-back-edges" (let* ((t1 (service-type (name 't1) (extensions '()) (compose +) (extend *))) (t2 (service-type (name 't2) (extensions (list (service-extension t1 (const '())))) (compose +) (extend *))) (t3 (service-type (name 't3) (extensions (list (service-extension t2 identity) (service-extension t1 list))))) (s1 (service t1 #t)) (s2 (service t2 #t)) (s3 (service t3 #t)) (e (service-back-edges (list s1 s2 s3)))) (and (lset= eq? (e s1) (list s2 s3)) (lset= eq? (e s2) (list s3)) (null? (e s3))))) (test-equal "fold-services" ;; Make sure 'fold-services' returns the right result. The numbers come ;; from services of type T3; 'xyz 60' comes from the service of type T2, ;; where 60 = 15 × 4 = (1 + 2 + 3 + 4 + 5) × 4. '(initial-value 5 4 3 2 1 xyz 60) (let* ((t1 (service-type (name 't1) (extensions '()) (compose concatenate) (extend cons))) (t2 (service-type (name 't2) (extensions (list (service-extension t1 (cut list 'xyz <>)))) (compose (cut reduce + 0 <>)) (extend *))) (t3 (service-type (name 't3) (extensions (list (service-extension t2 identity) (service-extension t1 list))))) (r (fold-services (cons* (service t1 'initial-value) (service t2 4) (map (lambda (x) (service t3 x)) (iota 5 1))) #:target-type t1))) (and (eq? (service-kind r) t1) (service-parameters r)))) (test-assert "fold-services, ambiguity" (let* ((t1 (service-type (name 't1) (extensions '()) (compose concatenate) (extend cons))) (t2 (service-type (name 't2) (extensions (list (service-extension t1 list))))) (s (service t2 42))) (guard (c ((ambiguous-target-service-error? c) (and (eq? (ambiguous-target-service-error-target-type c) t1) (eq? (ambiguous-target-service-error-service c) s)))) (fold-services (list (service t1 'first) (service t1 'second) s) #:target-type t1) #f))) (test-assert "fold-services, missing target" (let* ((t1 (service-type (name 't1) (extensions '()))) (t2 (service-type (name 't2) (extensions (list (service-extension t1 list))))) (s (service t2 42))) (guard (c ((missing-target-service-error? c) (and (eq? (missing-target-service-error-target-type c) t1) (eq? (missing-target-service-error-service c) s)))) (fold-services (list s) #:target-type t1) #f))) (test-assert "dmd-service-back-edges" (let* ((s1 (dmd-service (provision '(s1)) (start #f))) (s2 (dmd-service (provision '(s2)) (requirement '(s1)) (start #f))) (s3 (dmd-service (provision '(s3)) (requirement '(s1 s2)) (start #f))) (e (dmd-service-back-edges (list s1 s2 s3)))) (and (lset= eq? (e s1) (list s2 s3)) (lset= eq? (e s2) (list s3)) (null? (e s3))))) (test-end) (exit (= (test-runner-fail-count (test-runner-current)) 0))