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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
;;; Copyright © 2022 Arjan Adriaanse <arjan@adriaan.se>
;;;
;;; 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-home-import)
#:use-module (guix scripts home import)
#:use-module (guix utils)
#:use-module (guix build utils)
#:use-module (guix packages)
#:use-module (ice-9 match)
#:use-module ((guix read-print) #:select (blank?))
#:use-module ((guix profiles) #:hide (manifest->code))
#:use-module ((guix build syscalls) #:select (mkdtemp!))
#:use-module ((guix scripts package)
#:select (manifest-entry-version-prefix))
#:use-module (gnu packages)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-64))
;; Test the (guix scripts home import) tools.
(test-begin "home-import")
;; Example manifest entries.
(define guile-2.0.9
(manifest-entry
(name "guile")
(version "2.0.9")
(item "/gnu/store/...")))
(define glibc
(manifest-entry
(name "glibc")
(version "2.19")
(item "/gnu/store/...")))
(define gcc
(manifest-entry
(name "gcc")
(version "")
(output "lib")
(item "/gnu/store/...")))
;; Helpers for checking and generating home environments.
(define %destination-directory "/tmp/guix-config")
(mkdir-p %destination-directory)
(define %temporary-home-directory (mkdtemp! "/tmp/guix-home-import.XXXXXX"))
(define-syntax-rule (define-home-environment-matcher name pattern)
(define (name obj)
(match obj
(pattern #t)
(x (pk 'fail x #f)))))
(define (create-temporary-home files-alist)
"Create a temporary home directory in '%temporary-home-directory'.
FILES-ALIST is an association list of files and the content of the
corresponding file."
(define (create-file file content)
(let ((absolute-path (string-append %temporary-home-directory "/" file)))
(unless (file-exists? absolute-path)
(mkdir-p (dirname absolute-path)))
(call-with-output-file absolute-path
(cut display content <>))))
(for-each (match-lambda
((file . content) (create-file file content)))
files-alist))
(define (remove-recursively pred sexp)
"Like SRFI-1 'remove', but recurse within SEXP."
(let loop ((sexp sexp))
(match sexp
((lst ...)
(map loop (remove pred lst)))
(x x))))
(define (eval-test-with-home-environment files-alist manifest matcher)
(create-temporary-home files-alist)
(setenv "HOME" %temporary-home-directory)
(mkdir-p %temporary-home-directory)
(let* ((home-environment (manifest+configuration-files->code
manifest %destination-directory))
(result (matcher (remove-recursively blank? home-environment))))
(delete-file-recursively %temporary-home-directory)
result))
(define-home-environment-matcher match-home-environment-no-services
('begin
('use-modules
('gnu 'home)
('gnu 'packages)
('gnu 'services))
('home-environment
('packages
('specifications->packages
('list "guile@2.0.9" "gcc:lib" "glibc@2.19")))
('services
('list)))))
(define-home-environment-matcher match-home-environment-transformations
('begin
('use-modules
('gnu 'home)
('gnu 'packages)
('gnu 'services)
('guix 'transformations))
('define transform ('options->transformation _))
('home-environment
('packages
('list (transform ('specification->package "guile@2.0.9"))
('list ('specification->package "gcc") "lib")
('specification->package "glibc@2.19")))
('services ('list)))))
(define-home-environment-matcher match-home-environment-no-services-nor-packages
('begin
('use-modules
('gnu 'home)
('gnu 'packages)
('gnu 'services))
('home-environment
('packages
('specifications->packages ('list)))
('services
('list)))))
(define-home-environment-matcher match-home-environment-bash-service
('begin
('use-modules
('gnu 'home)
('gnu 'packages)
('gnu 'services)
('guix 'gexp)
('gnu 'home 'services 'shells))
('home-environment
('packages
('specifications->packages ('list)))
('services
('list ('service
'home-bash-service-type
('home-bash-configuration
('aliases ('quote ()))
('bashrc
('list ('local-file "/tmp/guix-config/.bashrc"
"bashrc"))))))))))
(define-home-environment-matcher match-home-environment-bash-service-with-alias
('begin
('use-modules
('gnu 'home)
('gnu 'packages)
('gnu 'services)
('guix 'gexp)
('gnu 'home 'services 'shells))
('home-environment
('packages
('specifications->packages ('list)))
('services
('list ('service
'home-bash-service-type
('home-bash-configuration
('aliases
('quote (("grep" . "grep --exclude-from=\"$HOME/.grep-exclude\"")
("ls" . "ls -p"))))
('bashrc
('list ('local-file "/tmp/guix-config/.bashrc"
"bashrc"))))))))))
(test-assert "manifest->code: No services"
(eval-test-with-home-environment
'()
(make-manifest (list guile-2.0.9 gcc glibc))
match-home-environment-no-services))
(test-assert "manifest->code: No services, package transformations"
(eval-test-with-home-environment
'()
(make-manifest (list (manifest-entry
(inherit guile-2.0.9)
(properties `((transformations
. ((foo . "bar"))))))
gcc glibc))
match-home-environment-transformations))
(test-assert "manifest->code: No packages nor services"
(eval-test-with-home-environment
'()
(make-manifest '())
match-home-environment-no-services-nor-packages))
(test-assert "manifest->code: Bash service"
(eval-test-with-home-environment
'((".bashrc" . "echo 'hello guix'"))
(make-manifest '())
match-home-environment-bash-service))
(test-assert "manifest->code: Bash service with aliases"
(eval-test-with-home-environment
'((".bashrc"
. "# Aliases
alias ls=\"ls -p\"; alias grep='grep --exclude-from=\"$HOME/.grep-exclude\"'\n"))
(make-manifest '())
match-home-environment-bash-service-with-alias))
(test-end "home-import")
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