guile/test-suite/tests/web-request.test

;;;; web-request.test --- HTTP requests       -*- mode: scheme; coding: utf-8; -*-
;;;;
;;;; 	Copyright (C) 2010, 2011, 2013 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library 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
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA


(define-module (test-suite web-request)
  #:use-module (web uri)
  #:use-module (web request)
  #:use-module (test-suite lib))


;; The newlines are equivalent to \n.
(define example-1
  "GET /qux HTTP/1.1\r
Host: localhost:8080\r
User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-us) AppleWebKit/531.2+ (KHTML, like Gecko) Safari/531.2+ Epiphany/2.30.2\r
Accept: application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r
Accept-Encoding: gzip\r
Accept-Language: en-gb, en;q=0.9\r
\r
")

(define (requests-equal? r1 r2)
  (and (equal? (request-method r1) (request-method r2))
       (equal? (request-uri r1) (request-uri r2))
       (equal? (request-version r1) (request-version r2))
       (equal? (request-headers r1) (request-headers r2))))

(with-test-prefix "example-1"
  (let ((r #f))
    (pass-if "read-request"
      (begin
        (set! r (read-request (open-input-string example-1)))
        (request? r)))
    
    (pass-if (equal?
              (request-host (build-request (string->uri "http://www.gnu.org/")))
              '("www.gnu.org" . #f)))
    
    (pass-if (equal? (request-method r) 'GET))
    
    (pass-if (equal? (request-uri r)
                     (build-uri-reference #:path "/qux")))
    
    (pass-if (equal? (read-request-body r) #f))

    (pass-if "checking all headers"
      (equal?
       (request-headers r)
       '((host . ("localhost" . 8080))
         (user-agent . "Mozilla/5.0 (X11; U; Linux x86_64; en-us) AppleWebKit/531.2+ (KHTML, like Gecko) Safari/531.2+ Epiphany/2.30.2")
         (accept . ((application/xml)
                    (application/xhtml+xml)
                    (text/html (q . 900))
                    (text/plain (q . 800))
                    (image/png)
                    (*/* (q . 500))))
         (accept-encoding . ((1000 . "gzip")))
         (accept-language . ((1000 . "en-gb") (900 . "en"))))))
    
    ;; works because there is no body
    (pass-if "write then read"
      (requests-equal? (with-input-from-string
                           (with-output-to-string
                             (lambda ()
                               (write-request r (current-output-port))))
                         (lambda ()
                           (read-request (current-input-port))))
                       r))

    (pass-if "by accessor"
      (equal? (request-accept-encoding r) '((1000 . "gzip"))))))