lint: Add tests for the 'home-page' checker.

Suggested by Cyril Roelandt <tipecaml@gmail.com>.

* tests/lint.scm (%http-server-port, %http-server-socket, %local-url,
  stub-http-server): New variables.
  (http-write, call-with-http-server): New procedures.
  (with-http-server): New macro.
  ("home-page: wrong home-page", "home-page: invalid URI", "home-page:
  host not found", "home-page: Connection refused", "home-page: 200",
  "home-page: 404"): New tests.
* guix/scripts/lint.scm (check-home-page): Export.
This commit is contained in:
Ludovic Courtès 2014-12-29 20:39:58 +01:00
parent 8f501ac849
commit 907c98acbb
2 changed files with 148 additions and 2 deletions

View File

@ -42,7 +42,8 @@
check-description-style
check-inputs-should-be-native
check-patches
check-synopsis-style))
check-synopsis-style
check-home-page))
;;;

View File

@ -26,10 +26,82 @@
#:use-module (guix ui)
#:use-module (gnu packages)
#:use-module (gnu packages pkg-config)
#:use-module (web server)
#:use-module (web server http)
#:use-module (web response)
#:use-module (ice-9 threads)
#:use-module (srfi srfi-9 gnu)
#:use-module (srfi srfi-64))
;; Test the linter.
(define %http-server-port
;; TCP port to use for the stub HTTP server.
9999)
(define %local-url
;; URL to use for 'home-page' tests.
(string-append "http://localhost:" (number->string %http-server-port)
"/foo/bar"))
(define %http-server-socket
;; Socket used by the Web server.
(catch 'system-error
(lambda ()
(let ((sock (socket PF_INET SOCK_STREAM 0)))
(setsockopt sock SOL_SOCKET SO_REUSEADDR 1)
(bind sock
(make-socket-address AF_INET INADDR_LOOPBACK
%http-server-port))
sock))
(lambda args
(let ((err (system-error-errno args)))
(format (current-error-port)
"warning: cannot run Web server for tests: ~a~%"
(strerror err))
#f))))
(define (http-write server client response body)
"Write RESPONSE."
(let* ((response (write-response response client))
(port (response-port response)))
(cond
((not body)) ;pass
(else
(write-response-body response body)))
(close-port port)
(quit #t) ;exit the server thread
(values)))
(define-server-impl stub-http-server
;; Stripped-down version of Guile's built-in HTTP server.
(@@ (web server http) http-open)
(@@ (web server http) http-read)
http-write
(@@ (web server http) http-close))
(define (call-with-http-server code thunk)
"Call THUNK with an HTTP server running and returning CODE on HTTP
requests."
(define (server-body)
(define (handle request body)
(values (build-response #:code code
#:reason-phrase "Such is life")
"Hello, world."))
(catch 'quit
(lambda ()
(run-server handle stub-http-server
`(#:socket ,%http-server-socket)))
(const #t)))
(let* ((server (make-thread server-body)))
;; Normally SERVER exits automatically once it has received a request.
(thunk)))
(define-syntax-rule (with-http-server code body ...)
(call-with-http-server code (lambda () body ...)))
(test-begin "lint")
@ -235,9 +307,82 @@
(sha256 "somesha")
(patches (list "/path/to/y.patch")))))))
(check-patches pkg))))
"file names of patches should start with the package name")))
"file names of patches should start with the package name")))
(test-assert "home-page: wrong home-page"
(->bool
(string-contains
(call-with-warnings
(lambda ()
(let ((pkg (package
(inherit (dummy-package "x"))
(home-page #f))))
(check-home-page pkg))))
"invalid")))
(test-assert "home-page: invalid URI"
(->bool
(string-contains
(call-with-warnings
(lambda ()
(let ((pkg (package
(inherit (dummy-package "x"))
(home-page "foobar"))))
(check-home-page pkg))))
"invalid home page URL")))
(test-assert "home-page: host not found"
(->bool
(string-contains
(call-with-warnings
(lambda ()
(let ((pkg (package
(inherit (dummy-package "x"))
(home-page "http://does-not-exist"))))
(check-home-page pkg))))
"domain not found")))
(test-skip (if %http-server-socket 0 1))
(test-assert "home-page: Connection refused"
(->bool
(string-contains
(call-with-warnings
(lambda ()
(let ((pkg (package
(inherit (dummy-package "x"))
(home-page %local-url))))
(check-home-page pkg))))
"Connection refused")))
(test-skip (if %http-server-socket 0 1))
(test-equal "home-page: 200"
""
(call-with-warnings
(lambda ()
(with-http-server 200
(let ((pkg (package
(inherit (dummy-package "x"))
(home-page %local-url))))
(check-home-page pkg))))))
(test-skip (if %http-server-socket 0 1))
(test-assert "home-page: 404"
(->bool
(string-contains
(call-with-warnings
(lambda ()
(with-http-server 404
(let ((pkg (package
(inherit (dummy-package "x"))
(home-page %local-url))))
(check-home-page pkg)))))
"not reachable: 404")))
(test-end "lint")
(exit (= (test-runner-fail-count (test-runner-current)) 0))
;; Local Variables:
;; eval: (put 'with-http-server 'scheme-indent-function 1)
;; End: