tests: http: Allow responses to specify a path.
* guix/tests/http.scm (%local-url): Add #:path parameter and honor it. (call-with-http-server)[responses]: Add extra clause with 'path'. [bad-request]: New variable. [server-body]: Handle three-element clauses. Wrap 'run-server' call in 'parameterize'.
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@ -1,5 +1,5 @@
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014, 2015, 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2014-2017, 2019, 2023 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
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;;;
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;;; This file is part of GNU Guix.
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@ -21,7 +21,10 @@
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#:use-module (ice-9 threads)
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#:use-module (web server)
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#:use-module (web server http)
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#:use-module (web request)
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#:use-module (web response)
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#:use-module (web uri)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-11)
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#:use-module (ice-9 match)
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#:export (with-http-server
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@ -60,12 +63,13 @@ actually listened at (in case %http-server-port was 0)."
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(strerror err))
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(values #f #f)))))
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(define* (%local-url #:optional (port (%http-server-port)))
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(define* (%local-url #:optional (port (%http-server-port))
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#:key (path "/foo/bar"))
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(when (= port 0)
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(error "no web server is running!"))
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;; URL to use for 'home-page' tests.
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(string-append "http://localhost:" (number->string port)
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"/foo/bar"))
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path))
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(define* (call-with-http-server responses+data thunk)
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"Call THUNK with an HTTP server running and returning RESPONSES+DATA on HTTP
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@ -81,6 +85,18 @@ The port listened at will be set for the dynamic extent of THUNK."
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(((? integer? code) data)
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(list (build-response #:code code
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#:reason-phrase "Such is life")
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data))
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(((? string? path) (? integer? code) data)
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(list path
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(build-response #:code code
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#:headers
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(if (string? data)
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'()
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'((content-type ;binary data
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. (application/octet-stream
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(charset
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. "ISO-8859-1")))))
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#:reason-phrase "Such is life")
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data)))
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responses+data))
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@ -116,19 +132,37 @@ The port listened at will be set for the dynamic extent of THUNK."
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http-write
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(@@ (web server http) http-close))
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(define bad-request
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(build-response #:code 400 #:reason-phrase "Unexpected request"))
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(define (server-body)
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(define (handle request body)
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(match responses
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(((response data) rest ...)
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(set! responses rest)
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(values response data))))
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(values response data))
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((((? string?) response data) ...)
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(let ((path (uri-path (request-uri request))))
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(match (assoc path responses)
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(#f (values bad-request ""))
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((_ response data)
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(if (eq? 'GET (request-method request))
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;; Note: Use 'assoc-remove!' to remove only the first entry
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;; with PATH as its key. That way, RESPONSES can contain
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;; the same path several times.
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(let ((rest (assoc-remove! responses path)))
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(set! responses rest)
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(values response data))
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(values bad-request ""))))))))
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(let-values (((socket port) (open-http-server-socket)))
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(set! %http-real-server-port port)
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(catch 'quit
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(lambda ()
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(run-server handle stub-http-server
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`(#:socket ,socket)))
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;; Let HANDLE refer to '%http-server-port' if needed.
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(parameterize ((%http-server-port %http-real-server-port))
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(run-server handle stub-http-server
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`(#:socket ,socket))))
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(lambda _
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(close-port socket)))))
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