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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019-2021, 2024 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-swh)
#:use-module (guix swh)
#:use-module (guix base32)
#:use-module (guix tests http)
#:use-module (web response)
#:use-module (srfi srfi-19)
#:use-module (srfi srfi-64)
#:use-module (ice-9 match))
;; Test the JSON mapping machinery used in (guix swh).
(define %origin
"{ \"origin_visits_url\": \"/visits/42\",
\"type\": \"git\",
\"url\": \"http://example.org/guix.git\" }")
(define %visits
;; A single visit where 'snapshot_url' is null.
;; See <https://bugs.gnu.org/45615>.
"[ {
\"origin\": \"https://github.com/Genivia/ugrep\",
\"visit\": 1,
\"date\": \"2020-05-17T21:43:45.422977+00:00\",
\"status\": \"ongoing\",
\"snapshot\": null,
\"metadata\": {},
\"type\": \"git\",
\"origin_visit_url\": \"https://archive.softwareheritage.org/api/1/origin/https://github.com/Genivia/ugrep/visit/1/\",
\"snapshot_url\": null
} ]")
(define %directory-entries
"[ { \"name\": \"one\",
\"type\": \"regular\",
\"length\": 123,
\"dir_id\": 1 },
{ \"name\": \"two\",
\"type\": \"regular\",
\"length\": 456,
\"dir_id\": 2 } ]")
(define %external-id
"{ \"extid_type\": \"nar-sha256\",
\"extid\":
\"0b56ba94c2b83b8f74e3772887c1109135802eb3e8962b628377987fe97e1e63\",
\"version\": 0,
\"target\": \"swh:1:dir:84a8b34591712c0a90bab0af604188bcd1fe3153\",
\"target_url\":
\"https://archive.softwareheritage.org/swh:1:dir:84a8b34591712c0a90bab0af604188bcd1fe3153\"
}")
(define-syntax-rule (with-json-result str exp ...)
(with-http-server `((200 ,str))
(parameterize ((%swh-base-url (%local-url)))
exp ...)))
(test-begin "swh")
(test-equal "lookup-origin"
(list "git" "http://example.org/guix.git")
(with-json-result %origin
(let ((origin (lookup-origin "http://example.org/guix.git")))
(list (origin-type origin)
(origin-url origin)))))
(test-equal "lookup-origin, not found"
#f
(with-http-server `((404 "Nope."))
(parameterize ((%swh-base-url (%local-url)))
(lookup-origin "http://example.org/whatever"))))
(test-equal "origin-visit, no snapshots"
'("https://github.com/Genivia/ugrep"
"2020-05-17T21:43:45Z"
#f) ;see <https://bugs.gnu.org/45615>
(with-http-server `((200 ,%origin)
(200 ,%visits))
(parameterize ((%swh-base-url (%local-url)))
(let ((origin (lookup-origin "http://example.org/whatever")))
(match (origin-visits origin)
((visit)
(list (visit-origin visit)
(date->string (visit-date visit) "~4")
(visit-snapshot-url visit))))))))
(test-equal "lookup-directory"
'(("one" 123) ("two" 456))
(with-json-result %directory-entries
(map (lambda (entry)
(list (directory-entry-name entry)
(directory-entry-length entry)))
(lookup-directory "123"))))
(test-equal "lookup-directory-by-nar-hash"
"swh:1:dir:84a8b34591712c0a90bab0af604188bcd1fe3153"
(with-json-result %external-id
(lookup-directory-by-nar-hash
(nix-base32-string->bytevector
"0qqygvlpz63phdi2p5p8ncp80dci230qfa3pwds8yfxqqaablmhb")
'sha256)))
(test-equal "rate limit reached"
3000000000
(let ((too-many (build-response
#:code 429
#:reason-phrase "Too many requests"
;; Pretend we've reached the limit and it'll be reset in
;; June 2065.
#:headers '((x-ratelimit-remaining . "0")
(x-ratelimit-reset . "3000000000")))))
(with-http-server `((,too-many "Too bad."))
(parameterize ((%swh-base-url (%local-url)))
(catch 'swh-error
(lambda ()
(lookup-origin "http://example.org/guix.git"))
(lambda (key url method response)
;; Ensure the reset time was recorded.
(@@ (guix swh) %general-rate-limit-reset-time)))))))
(test-assert "%allow-request? and request-rate-limit-reached?"
;; Here we test two things: that the rate limit set above is in effect and
;; that %ALLOW-REQUEST? is called, and that 'request-rate-limit-reached?'
;; returns true.
(let* ((key (gensym "skip-request"))
(skip-if-limit-reached
(lambda (url method)
(or (not (request-rate-limit-reached? url method))
(throw key #t)))))
(parameterize ((%allow-request? skip-if-limit-reached))
(catch key
(lambda ()
(lookup-origin "http://example.org/guix.git")
#f)
(const #t)))))
(test-end "swh")
;; Local Variables:
;; eval: (put 'with-json-result 'scheme-indent-function 1)
;; eval: (put 'with-http-server 'scheme-indent-function 1)
;; End:
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