;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013 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-builders)
  #:use-module (guix download)
  #:use-module (guix build-system)
  #:use-module (guix build-system gnu)
  #:use-module (guix store)
  #:use-module (guix utils)
  #:use-module (guix base32)
  #:use-module (guix derivations)
  #:use-module ((guix packages)
                #:select (package-derivation package-native-search-paths))
  #:use-module (gnu packages bootstrap)
  #:use-module (ice-9 match)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-64))

;; Test the higher-level builders.

(define %store
  (false-if-exception (open-connection)))

(when %store
  ;; Make sure we build everything by ourselves.
  (set-build-options %store #:use-substitutes? #f))

(define %bootstrap-inputs
  ;; Use the bootstrap inputs so it doesn't take ages to run these tests.
  ;; This still involves building Make, Diffutils, and Findutils.
  ;; XXX: We're relying on the higher-level `package-derivations' here.
  (and %store
       (map (match-lambda
             ((name package)
              (list name (package-derivation %store package))))
            (@@ (gnu packages base) %boot0-inputs))))

(define %bootstrap-search-paths
  ;; Search path specifications that go with %BOOTSTRAP-INPUTS.
  (append-map (match-lambda
               ((name package _ ...)
                (package-native-search-paths package)))
              (@@ (gnu packages base) %boot0-inputs)))

(define network-reachable?
  (false-if-exception (getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)))


(test-begin "builders")

(unless network-reachable? (test-skip 1))
(test-assert "url-fetch"
  (let* ((url      '("http://ftp.gnu.org/gnu/hello/hello-2.8.tar.gz"
                     "ftp://ftp.gnu.org/gnu/hello/hello-2.8.tar.gz"))
         (hash     (nix-base32-string->bytevector
                    "0wqd8sjmxfskrflaxywc7gqw7sfawrfvdxd9skxawzfgyy0pzdz6"))
         (drv      (url-fetch %store url 'sha256 hash
                              #:guile %bootstrap-guile))
         (out-path (derivation->output-path drv)))
    (and (build-derivations %store (list drv))
         (file-exists? out-path)
         (valid-path? %store out-path))))

(test-assert "gnu-build-system"
  (and (build-system? gnu-build-system)
       (eq? gnu-build (build-system-builder gnu-build-system))))

(unless network-reachable? (test-skip 1))
(test-assert "gnu-build"
  (let* ((url      "http://ftp.gnu.org/gnu/hello/hello-2.8.tar.gz")
         (hash     (nix-base32-string->bytevector
                    "0wqd8sjmxfskrflaxywc7gqw7sfawrfvdxd9skxawzfgyy0pzdz6"))
         (tarball  (url-fetch %store url 'sha256 hash
                              #:guile %bootstrap-guile))
         (build    (gnu-build %store "hello-2.8" tarball
                              %bootstrap-inputs
                              #:implicit-inputs? #f
                              #:guile %bootstrap-guile
                              #:search-paths %bootstrap-search-paths))
         (out      (derivation->output-path build)))
    (and (build-derivations %store (list (pk 'hello-drv build)))
         (valid-path? %store out)
         (file-exists? (string-append out "/bin/hello")))))

(test-end "builders")


(exit (= (test-runner-fail-count (test-runner-current)) 0))
