;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2022 Taiju HIGASHI <higashi@taiju.info>
;;;
;;; This file is part of GNU Guix.
;;;
#:use-module (guix derivations)
#:use-module ((gnu packages) #:select (specification->package))
#:use-module (guix tests)
+ #:use-module (guix utils)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-19)
(expt 2 40)
(size->number "1T"))
+(test-equal "size->number, 1.M"
+ (expt 2 20)
+ (size->number "1.M"))
+
(test-assert "size->number, invalid unit"
(catch 'quit
(lambda ()
(let* ((m (manifest (list guile-1.8.8)))
(t (manifest-transaction (install (list guile-2.0.9)))))
(with-store store
- (and (string-match "guile\t1.8.8 → 2.0.9"
+ (and (string-match "guile +1.8.8 → 2.0.9"
(with-fluids ((%default-port-encoding "UTF-8"))
(with-error-to-string
(lambda ()
(show-manifest-transaction store m t)))))
- (string-match "guile\t1.8.8 -> 2.0.9"
+ (string-match "guile +1.8.8 -> 2.0.9"
(with-error-to-string
(lambda ()
;; In Guile 2.2, %DEFAULT-PORT-ENCODING doesn't
(>0 (package-relevance libb2
(map rx '("crypto" "library")))))))
+(define (make-empty-file directory file)
+ ;; Create FILE in DIRECTORY.
+ (close-port (open-output-file (in-vicinity directory file))))
+
+(define (assert-equals-find-available-pager expected)
+ ;; Use 'with-paginated-output-port' and return true if it invoked EXPECTED.
+ (define used-command "")
+ (mock ((ice-9 popen) open-pipe*
+ (lambda (mode command . args)
+ (unless (string-null? used-command)
+ (error "open-pipe* should only be called once"))
+ (set! used-command command)
+ (%make-void-port "")))
+ (mock ((ice-9 popen) close-pipe (const 'ok))
+ (mock ((guix colors) isatty?* (const #t))
+ (with-paginated-output-port port 'ok)
+ (string=? expected used-command)))))
+
+
+(test-assert "find-available-pager, GUIX_PAGER takes precedence"
+ (call-with-temporary-directory
+ (lambda (dir)
+ (with-environment-variables `(("PATH" ,dir)
+ ("GUIX_PAGER" "guix-pager")
+ ("PAGER" "pager"))
+ (make-empty-file dir "less")
+ (make-empty-file dir "more")
+ (assert-equals-find-available-pager "guix-pager")))))
+
+(test-assert "find-available-pager, PAGER takes precedence"
+ (call-with-temporary-directory
+ (lambda (dir)
+ (with-environment-variables `(("PATH" ,dir)
+ ("GUIX_PAGER" #false)
+ ("PAGER" "pager"))
+ (make-empty-file dir "less")
+ (make-empty-file dir "more")
+ (assert-equals-find-available-pager "pager")))))
+
+(test-assert "find-available-pager, 'less' takes precedence"
+ (call-with-temporary-directory
+ (lambda (dir)
+ (with-environment-variables `(("PATH" ,dir)
+ ("GUIX_PAGER" #false)
+ ("PAGER" #false))
+ (make-empty-file dir "less")
+ (make-empty-file dir "more")
+ (assert-equals-find-available-pager (in-vicinity dir "less"))))))
+
+(test-assert "find-available-pager, 'more' takes precedence"
+ (call-with-temporary-directory
+ (lambda (dir)
+ (with-environment-variables `(("PATH" ,dir)
+ ("GUIX_PAGER" #false)
+ ("PAGER" #false))
+ (make-empty-file dir "more")
+ (assert-equals-find-available-pager (in-vicinity dir "more"))))))
+
+(test-assert "find-available-pager, no pager"
+ (call-with-temporary-directory
+ (lambda (dir)
+ (with-environment-variables `(("PATH" ,dir)
+ ("GUIX_PAGER" #false)
+ ("PAGER" #false))
+ (assert-equals-find-available-pager "")))))
+
(test-end "ui")