doc: Use a preferred naming convention in SRFI-9 examples.

[bpt/guile.git] / test-suite / tests / web-http.test

;;;; web-uri.test --- URI library          -*- mode: scheme; coding: utf-8; -*-
;;;;
;;;; 	Copyright (C) 2010, 2011 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-http)
  #:use-module (web uri)
  #:use-module (web http)
  #:use-module (rnrs io ports)
  #:use-module (ice-9 regex)
  #:use-module (ice-9 control)
  #:use-module (srfi srfi-19)
  #:use-module (test-suite lib))


(define-syntax pass-if-named-exception
  (syntax-rules ()
    ((_ name k pat exp)
     (pass-if name
       (catch 'k
         (lambda () exp (error "expected exception" 'k))
         (lambda (k message args)
           (if (string-match pat message)
               #t
               (error "unexpected exception" message args))))))))

(define-syntax pass-if-parse
  (syntax-rules ()
    ((_ sym str val)
     (pass-if (format #f "~a: ~s -> ~s" 'sym str val)
       (and (equal? (parse-header 'sym str)
                    val)
            (valid-header? 'sym val))))))

(define-syntax pass-if-round-trip
  (syntax-rules ()
    ((_ str)
     (pass-if (format #f "~s round trip" str)
       (equal? (call-with-output-string
                (lambda (port)
                  (call-with-values
                      (lambda () (read-header (open-input-string str)))
                    (lambda (sym val)
                      (write-header sym val port)))))
               str)))))

(define-syntax pass-if-any-error
  (syntax-rules ()
    ((_ sym str)
     (pass-if (format #f "~a: ~s -> any error" 'sym str)
       (% (catch #t
            (lambda ()
              (parse-header 'sym str)
              (abort (lambda () (error "expected exception"))))
            (lambda (k . args)
              #t))
          (lambda (k thunk)
            (thunk)))))))

(define-syntax pass-if-parse-error
  (syntax-rules ()
    ((_ sym str expected-component)
     (pass-if (format #f "~a: ~s -> ~a error" 'sym str 'expected-component)
       (catch 'bad-header
         (lambda ()
           (parse-header 'sym str)
           (error "expected exception" 'expected-component))
         (lambda (k component arg)
           (if (or (not 'expected-component)
                   (eq? 'expected-component component))
               #t
               (error "unexpected exception" component arg))))))))

(define-syntax pass-if-read-request-line
  (syntax-rules ()
    ((_ str expected-method expected-uri expected-version)
     (pass-if str
       (equal? (call-with-values
                   (lambda ()
                     (read-request-line (open-input-string
                                         (string-append str "\r\n"))))
                 list)
               (list 'expected-method
                     expected-uri
                     'expected-version))))))

(define-syntax pass-if-write-request-line
  (syntax-rules ()
    ((_ expected-str method uri version)
     (pass-if expected-str
       (equal? (string-append expected-str "\r\n")
               (call-with-output-string
                (lambda (port)
                  (write-request-line 'method uri 'version port))))))))

(define-syntax pass-if-read-response-line
  (syntax-rules ()
    ((_ str expected-version expected-code expected-phrase)
     (pass-if str
       (equal? (call-with-values
                   (lambda ()
                     (read-response-line (open-input-string
                                          (string-append str "\r\n"))))
                 list)
               (list 'expected-version
                     expected-code
                     expected-phrase))))))

(define-syntax pass-if-write-response-line
  (syntax-rules ()
    ((_ expected-str version code phrase)
     (pass-if expected-str
       (equal? (string-append expected-str "\r\n")
               (call-with-output-string
                (lambda (port)
                  (write-response-line 'version code phrase port))))))))

(with-test-prefix "read-request-line"
  (pass-if-read-request-line "GET / HTTP/1.1"
                             GET
                             (build-uri 'http
                                        #:path "/")
                             (1 . 1))
  (pass-if-read-request-line "GET http://www.w3.org/pub/WWW/TheProject.html HTTP/1.1"
                             GET
                             (build-uri 'http
                                        #:host "www.w3.org"
                                        #:path "/pub/WWW/TheProject.html")
                             (1 . 1))
  (pass-if-read-request-line "GET /pub/WWW/TheProject.html HTTP/1.1"
                             GET
                             (build-uri 'http
                                        #:path "/pub/WWW/TheProject.html")
                             (1 . 1))
  (pass-if-read-request-line "HEAD /etc/hosts?foo=bar HTTP/1.1"
                             HEAD
                             (build-uri 'http
                                        #:path "/etc/hosts"
                                        #:query "foo=bar")
                             (1 . 1)))

(with-test-prefix "write-request-line"
  (pass-if-write-request-line "GET / HTTP/1.1"
                              GET
                              (build-uri 'http
                                         #:path "/")
                              (1 . 1))
  ;;; FIXME: Test fails due to scheme, host always being removed.
  ;;; However, it should be supported to request these be present, and
  ;;; that is possible with absolute/relative URI support.
  ;; (pass-if-write-request-line "GET http://www.w3.org/pub/WWW/TheProject.html HTTP/1.1"
  ;;                             GET
  ;;                             (build-uri 'http
  ;;                                        #:host "www.w3.org"
  ;;                                        #:path "/pub/WWW/TheProject.html")
  ;;                             (1 . 1))
  (pass-if-write-request-line "GET /pub/WWW/TheProject.html HTTP/1.1"
                              GET
                              (build-uri 'http
                                         #:path "/pub/WWW/TheProject.html")
                              (1 . 1))
  (pass-if-write-request-line "HEAD /etc/hosts?foo=bar HTTP/1.1"
                              HEAD
                              (build-uri 'http
                                         #:path "/etc/hosts"
                                         #:query "foo=bar")
                              (1 . 1)))

(with-test-prefix "read-response-line"
  (pass-if-read-response-line "HTTP/1.0 404 Not Found"
                              (1 . 0) 404 "Not Found")
  (pass-if-read-response-line "HTTP/1.1 200 OK"
                              (1 . 1) 200 "OK"))

(with-test-prefix "write-response-line"
  (pass-if-write-response-line "HTTP/1.0 404 Not Found"
                               (1 . 0) 404 "Not Found")
  (pass-if-write-response-line "HTTP/1.1 200 OK"
                               (1 . 1) 200 "OK"))

(with-test-prefix "general headers"

  (pass-if-parse cache-control "no-transform" '(no-transform))
  (pass-if-parse cache-control "no-transform,foo" '(no-transform foo))
  (pass-if-parse cache-control "no-cache" '(no-cache))
  (pass-if-parse cache-control "no-cache=\"Authorization, Date\""
                 '((no-cache . (authorization date))))
  (pass-if-parse cache-control "private=\"Foo\""
                 '((private . (foo))))
  (pass-if-parse cache-control "no-cache,max-age=10"
                 '(no-cache (max-age . 10)))
  (pass-if-parse cache-control "max-stale" '(max-stale))
  (pass-if-parse cache-control "max-stale=10" '((max-stale . 10)))
  (pass-if-round-trip "Cache-Control: acme-cache-extension\r\n")
  (pass-if-round-trip "Cache-Control: acme-cache-extension=20\r\n")
  (pass-if-round-trip "Cache-Control: acme-cache-extension=100 quux\r\n")
  (pass-if-round-trip "Cache-Control: acme-cache-extension=\"100, quux\"\r\n")

  (pass-if-parse connection "close" '(close))
  (pass-if-parse connection "Content-Encoding" '(content-encoding))

  (pass-if-parse date "Tue, 15 Nov 1994 08:12:31 GMT"
                 (string->date "Tue, 15 Nov 1994 08:12:31 +0000"
                               "~a, ~d ~b ~Y ~H:~M:~S ~z"))
  (pass-if-parse date "Wed, 7 Sep 2011 11:25:00 GMT"
                 (string->date "Wed, 7 Sep 2011 11:25:00 +0000"
                               "~a,~e ~b ~Y ~H:~M:~S ~z"))
  (pass-if-parse-error date "Tue, 15 Nov 1994 08:12:31 EST" date)
  (pass-if-any-error date "Tue, 15 Qux 1994 08:12:31 EST")

  (pass-if-parse pragma "no-cache" '(no-cache))
  (pass-if-parse pragma "no-cache, foo" '(no-cache foo))

  (pass-if-parse trailer "foo, bar" '(foo bar))
  (pass-if-parse trailer "connection, bar" '(connection bar))

  (pass-if-parse transfer-encoding "foo, chunked" '((foo) (chunked)))

  (pass-if-parse upgrade "qux" '("qux"))

  (pass-if-parse via "xyzzy" '("xyzzy"))

  (pass-if-parse warning "123 foo \"core breach imminent\""
                 '((123 "foo" "core breach imminent" #f)))
  (pass-if-parse
   warning
   "123 foo \"core breach imminent\" \"Tue, 15 Nov 1994 08:12:31 GMT\""
   `((123 "foo" "core breach imminent"
          ,(string->date "Tue, 15 Nov 1994 08:12:31 +0000"
                         "~a, ~d ~b ~Y ~H:~M:~S ~z")))))

(with-test-prefix "entity headers"
  (pass-if-parse allow "foo, bar" '(foo bar))
  (pass-if-parse content-encoding "qux, baz" '(qux baz))
  (pass-if-parse content-language "qux, baz" '("qux" "baz"))
  (pass-if-parse content-length "100" 100)
  (pass-if-parse content-length "0" 0)
  (pass-if-parse content-length "010" 10)
  (pass-if-parse content-location "http://foo/"
                 (build-uri 'http #:host "foo" #:path "/"))
  (pass-if-parse content-range "bytes 10-20/*" '(bytes (10 . 20) *))
  (pass-if-parse content-range "bytes */*" '(bytes * *))
  (pass-if-parse content-range "bytes */30" '(bytes * 30))
  (pass-if-parse content-type "foo/bar" '(foo/bar))
  (pass-if-parse content-type "foo/bar; baz=qux" '(foo/bar (baz . "qux")))
  (pass-if-parse expires "Tue, 15 Nov 1994 08:12:31 GMT"
                 (string->date "Tue, 15 Nov 1994 08:12:31 +0000"
                         "~a, ~d ~b ~Y ~H:~M:~S ~z"))
  (pass-if-parse last-modified "Tue, 15 Nov 1994 08:12:31 GMT"
                 (string->date "Tue, 15 Nov 1994 08:12:31 +0000"
                         "~a, ~d ~b ~Y ~H:~M:~S ~z")))

(with-test-prefix "request headers"
  (pass-if-parse accept "text/*;q=0.3, text/html;q=0.7, text/html;level=1"
                 '((text/* (q . 300))
                   (text/html (q . 700))
                   (text/html (level . "1"))))
  (pass-if-parse accept-charset "iso-8859-5, unicode-1-1;q=0.8"
                 '((1000 . "iso-8859-5") (800 . "unicode-1-1")))
  (pass-if-parse accept-encoding "gzip;q=1.0, identity; q=0.5, *;q=0"
                 '((1000 . "gzip")
                   (500 . "identity")
                   (0 . "*")))
  (pass-if-parse accept-language "da, en-gb;q=0.8, en;q=0.7"
                 '((1000 . "da") (800 . "en-gb") (700 . "en")))
  ;; Allow nonstandard .2 to mean 0.2
  (pass-if-parse accept-language "en-gb;q=.2" '((200 . "en-gb")))
  (pass-if-parse authorization "Basic foooo" '(basic . "foooo"))
  (pass-if-parse authorization "Digest foooo" '(digest foooo))
  (pass-if-parse authorization "Digest foo=bar,baz=qux"
                 '(digest (foo . "bar") (baz . "qux")))
  (pass-if-parse expect "100-continue, foo" '((100-continue) (foo)))
  (pass-if-parse from "foo@bar" "foo@bar")
  (pass-if-parse host "qux" '("qux" . #f))
  (pass-if-parse host "qux:80" '("qux" . 80))
  (pass-if-parse host "[2001:db8::1]" '("2001:db8::1" . #f))
  (pass-if-parse host "[2001:db8::1]:80" '("2001:db8::1" . 80))
  (pass-if-parse host "[::ffff:192.0.2.1]" '("::ffff:192.0.2.1" . #f))
  (pass-if-round-trip "Host: [2001:db8::1]\r\n")
  (pass-if-parse if-match "\"xyzzy\", W/\"qux\""
                 '(("xyzzy" . #t) ("qux" . #f)))
  (pass-if-parse if-match "*" '*)
  (pass-if-parse if-modified-since "Tue, 15 Nov 1994 08:12:31 GMT"
                 (string->date "Tue, 15 Nov 1994 08:12:31 +0000"
                         "~a, ~d ~b ~Y ~H:~M:~S ~z"))
  (pass-if-parse if-none-match "\"xyzzy\", W/\"qux\""
                 '(("xyzzy" . #t) ("qux" . #f)))
  (pass-if-parse if-none-match "*" '*)
  (pass-if-parse if-range "\"foo\"" '("foo" . #t))
  (pass-if-parse if-range  "Tue, 15 Nov 1994 08:12:31 GMT"
                 (string->date "Tue, 15 Nov 1994 08:12:31 +0000"
                         "~a, ~d ~b ~Y ~H:~M:~S ~z"))
  (pass-if-parse if-unmodified-since "Tue, 15 Nov 1994 08:12:31 GMT"
                 (string->date "Tue, 15 Nov 1994 08:12:31 +0000"
                         "~a, ~d ~b ~Y ~H:~M:~S ~z"))
  (pass-if-parse max-forwards "10" 10)
  (pass-if-parse max-forwards "00" 0)
  (pass-if-parse proxy-authorization "Basic foooo" '(basic . "foooo"))
  (pass-if-parse proxy-authorization "Digest foooo" '(digest foooo))
  (pass-if-parse proxy-authorization "Digest foo=bar,baz=qux"
                 '(digest (foo . "bar") (baz . "qux")))
  (pass-if-parse range "bytes=10-20" '(bytes (10 . 20)))
  (pass-if-parse range "bytes=10-" '(bytes (10 . #f)))
  (pass-if-parse range "bytes=-20" '(bytes (#f . 20)))
  (pass-if-parse range "bytes=-20,-30" '(bytes (#f . 20) (#f . 30)))
  (pass-if-parse referer "http://foo/bar?baz"
                 (build-uri 'http #:host "foo" #:path "/bar" #:query "baz"))
  (pass-if-parse te "trailers" '((trailers)))
  (pass-if-parse te "trailers,foo" '((trailers) (foo)))
  (pass-if-parse user-agent "guile" "guile"))


;; Response headers
;;
(with-test-prefix "response headers"
  (pass-if-parse accept-ranges "foo,bar" '(foo bar))
  (pass-if-parse age "30" 30)
  (pass-if-parse etag "\"foo\"" '("foo" . #t))
  (pass-if-parse etag "W/\"foo\"" '("foo" . #f))
  (pass-if-parse location "http://other-place"
                 (build-uri 'http #:host "other-place"))
  (pass-if-parse proxy-authenticate "Basic realm=\"guile\""
                 '((basic (realm . "guile"))))
  (pass-if-parse retry-after "Tue, 15 Nov 1994 08:12:31 GMT"
                 (string->date "Tue, 15 Nov 1994 08:12:31 +0000"
                         "~a, ~d ~b ~Y ~H:~M:~S ~z"))
  (pass-if-parse retry-after "20" 20)
  (pass-if-parse server "guile!" "guile!")
  (pass-if-parse vary "*" '*)
  (pass-if-parse vary "foo, bar" '(foo bar))
  (pass-if-parse www-authenticate "Basic realm=\"guile\""
                 '((basic (realm . "guile")))))

(with-test-prefix "chunked encoding"
  (let* ((s "5\r\nFirst\r\nA\r\n line\n Sec\r\n8\r\nond line\r\n0\r\n")
         (p (make-chunked-input-port (open-input-string s))))
    (pass-if (equal? "First line\n Second line"
                     (get-string-all p)))
    (pass-if (port-eof? (make-chunked-input-port (open-input-string "0\r\n")))))
  (pass-if
      (equal? (call-with-output-string
               (lambda (out-raw)
                 (let ((out-chunked (make-chunked-output-port out-raw
                                                              #:keep-alive? #t)))
                   (display "First chunk" out-chunked)
                   (force-output out-chunked)
                   (display "Second chunk" out-chunked)
                   (force-output out-chunked)
                   (display "Third chunk" out-chunked)
                   (close-port out-chunked))))
              "b\r\nFirst chunk\r\nc\r\nSecond chunk\r\nb\r\nThird chunk\r\n0\r\n")))