;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2016, 2017, 2018 Ludovic Courtès ;;; Copyright © 2015 Andy Wingo ;;; ;;; 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 . (define-module (gnu build svg) #:use-module (rsvg) #:use-module (cairo) #:use-module (srfi srfi-11) #:export (svg->png)) (define* (downscaled-surface surface #:key source-width source-height width height) "Return a new rendering context where SURFACE is scaled to WIDTH x HEIGHT." (let ((cr (cairo-create (cairo-image-surface-create 'argb32 width height)))) (cairo-scale cr (/ width source-width) (/ height source-height)) (cairo-set-source-surface cr surface 0 0) (cairo-pattern-set-filter (cairo-get-source cr) 'best) (cairo-rectangle cr 0 0 source-width source-height) (cairo-fill cr) cr)) (define* (svg->png in-svg out-png #:key width height) "Render the file at IN-SVG as a PNG file in OUT-PNG. When WIDTH and HEIGHT are provided, use them as the dimensions of OUT-PNG; otherwise preserve the dimensions of IN-SVG." (define svg (rsvg-handle-new-from-file in-svg)) (let-values (((origin-width origin-height em ex) (rsvg-handle-get-dimensions svg))) (let* ((surf (cairo-image-surface-create 'argb32 origin-width origin-height)) (cr (cairo-create surf))) (rsvg-handle-render-cairo svg cr) (cairo-surface-flush surf) (let ((cr (if (and width height (not (= width origin-width)) (not (= height origin-height))) (downscaled-surface surf #:source-width origin-width #:source-height origin-height #:width width #:height height) cr))) (cairo-surface-write-to-png (cairo-get-target cr) out-png))))) ;;; svg.scm ends here nu.org/licenses/>. (define-module (gnu tests dict) #:use-module (gnu tests) #:use-module (gnu system) #:use-module (gnu system nss) #:use-module (gnu system vm) #:use-module (gnu services) #:use-module (gnu services dict) #:use-module (gnu services networking) #:use-module (gnu packages wordnet) #:use-module (guix gexp) #:use-module (guix store) #:use-module (guix packages) #:use-module (guix modules) #:export (%test-dicod)) (define %dicod-os (simple-operating-system (service dhcp-client-service-type) (service dicod-service-type (dicod-configuration (interfaces '("0.0.0.0")) (handlers (list (dicod-handler (name "wordnet") (module "dictorg") (options ;; XXX: Not useful since WordNet does not ;; provide DICT-formatted data? (list #~(string-append "dbdir=" #$wordnet)))))) (databases (list (dicod-database (name "wordnet") (complex? #t) (handler "wordnet") (options '("database=wn"))) %dicod-database:gcide)))))) (define* (run-dicod-test) "Run tests of 'dicod-service-type'." (define os (marionette-operating-system %dicod-os #:imported-modules (source-module-closure '((gnu services herd))))) (define vm (virtual-machine (operating-system os) (port-forwardings '((8000 . 2628))) (memory-size 1024))) (define test (with-imported-modules '((gnu build marionette)) #~(begin (use-modules (ice-9 rdelim) (ice-9 regex) (srfi srfi-64) (gnu build marionette)) (define marionette ;; Forward the guest's DICT port to local port 8000. (make-marionette (list #$vm))) (define %dico-socket (socket PF_INET SOCK_STREAM 0)) (test-runner-current (system-test-runner #$output)) (test-begin "dicod") ;; Wait for the service to be started. (test-assert "service is running" (marionette-eval '(begin (use-modules (gnu services herd)) (start-service 'dicod)) marionette)) ;; Wait until dicod is actually listening. ;; TODO: Use a PID file instead. (test-assert "connect inside" (wait-for-tcp-port 2628 marionette)) (test-assert "connect" (let ((addr (make-socket-address AF_INET INADDR_LOOPBACK 8000))) (connect %dico-socket addr) (read-line %dico-socket 'concat))) (test-equal "CLIENT" "250 ok\r\n" (begin (display "CLIENT \"GNU Guile\"\r\n" %dico-socket) (read-line %dico-socket 'concat))) (test-assert "DEFINE" (begin (display "DEFINE ! hello\r\n" %dico-socket) (display "QUIT\r\n" %dico-socket) (let ((result (read-string %dico-socket))) (and (string-contains result "gcide") (string-contains result "hello") result)))) (test-end)))) (gexp->derivation "dicod" test)) (define %test-dicod (system-test (name "dicod") (description "Connect to the dicod DICT server.") (value (run-dicod-test))))
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