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publish: Fix narinfo rendering for already-compressed items.

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Fixes <http://bugs.gnu.org/26975>.
Reported by Mark H Weaver <mhw@netris.org>.

* guix/scripts/publish.scm (bake-narinfo+nar): Pass #f as the 2nd
argument to 'stat' and properly handle #f.
* tests/publish.scm (wait-for-file): New procedure.
("with cache"): Remove 'wait-for-file' procedure.
("with cache, uncompressed"): New test.
This commit is contained in:
Ludovic Courtès 2017-05-18 21:19:49 +02:00
parent acf82a1152
commit ffa5e0a6d2
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GPG key ID: 090B11993D9AEBB5
2 changed files with 65 additions and 9 deletions
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3
guix/scripts/publish.scm
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@ -481,7 +481,8 @@ (define* (bake-narinfo+nar cache item
(%private-key)
#:nar-path nar-path
#:compression compression
#:file-size (stat:size (stat nar)))
#:file-size (and=> (stat nar #f)
stat:size))
port))))))
;; XXX: Declare the 'Guix-Compression' HTTP header, which is in fact for

71
tests/publish.scm
View file

@ -98,6 +98,18 @@ (define (wait-until-ready port)
(connect conn AF_INET (inet-pton AF_INET "127.0.0.1") port))
(loop)))))
(define (wait-for-file file)
;; Wait until FILE shows up.
(let loop ((i 20))
(cond ((file-exists? file)
#t)
((zero? i)
(error "file didn't show up" file))
(else
(pk 'wait-for-file file)
(sleep 1)
(loop (- i 1))))))
;; Wait until the two servers are ready.
(wait-until-ready 6789)
@ -331,14 +343,6 @@ (define (wait-until-ready port)
200) ;nar/…
(call-with-temporary-directory
(lambda (cache)
(define (wait-for-file file)
(let loop ((i 20))
(or (file-exists? file)
(begin
(pk 'wait-for-file file)
(sleep 1)
(loop (- i 1))))))
(let ((thread (with-separate-output-ports
(call-with-new-thread
(lambda ()
@ -384,4 +388,55 @@ (define (wait-for-file file)
(stat:size (stat nar)))
(response-code uncompressed)))))))))
(unless (zlib-available?)
(test-skip 1))
(let ((item (add-text-to-store %store "fake-compressed-thing.tar.gz"
(random-text))))
(test-equal "with cache, uncompressed"
(list #f
`(("StorePath" . ,item)
("URL" . ,(string-append "nar/" (basename item)))
("Compression" . "none"))
200 ;nar/…
(path-info-nar-size
(query-path-info %store item)) ;FileSize
404) ;nar/gzip/…
(call-with-temporary-directory
(lambda (cache)
(let ((thread (with-separate-output-ports
(call-with-new-thread
(lambda ()
(guix-publish "--port=6796" "-C2"
(string-append "--cache=" cache)))))))
(wait-until-ready 6796)
(let* ((base "http://localhost:6796/")
(part (store-path-hash-part item))
(url (string-append base part ".narinfo"))
(cached (string-append cache "/none/"
(basename item) ".narinfo"))
(nar (string-append cache "/none/"
(basename item) ".nar"))
(response (http-get url)))
(and (= 404 (response-code response))
(wait-for-file cached)
(let* ((body (http-get-port url))
(compressed (http-get (string-append base "nar/gzip/"
(basename item))))
(uncompressed (http-get (string-append base "nar/"
(basename item))))
(narinfo (recutils->alist body)))
(list (file-exists? nar)
(filter (lambda (item)
(match item
(("Compression" . _) #t)
(("StorePath" . _) #t)
(("URL" . _) #t)
(_ #f)))
narinfo)
(response-code uncompressed)
(string->number
(assoc-ref narinfo "FileSize"))
(response-code compressed))))))))))
(test-end "publish")