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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
;;;
;;; 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 profiles) #:hide (manifest->code))
#:use-module ((guix build syscalls) #:select (mkdtemp!))
#: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 "10.3.0")
(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))
;; Copied from (guix profiles)
(define (version-spec entry)
(let ((name (manifest-entry-name entry)))
(match (map package-version (find-packages-by-name name))
((_)
;; A single version of NAME is available, so do not specify the
;; version number, even if the available version doesn't match ENTRY.
"")
(versions
;; If ENTRY uses the latest version, don't specify any version.
;; Otherwise return the shortest unique version prefix. Note that
;; this is based on the currently available packages, which could
;; differ from the packages available in the revision that was used
;; to build MANIFEST.
(let ((current (manifest-entry-version entry)))
(if (every (cut version>? current <>)
(delete current versions))
""
(version-unique-prefix (manifest-entry-version entry)
versions)))))))
(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->code manifest %destination-directory
#:entry-package-version version-spec
#:home-environment? #t))
(result (matcher 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
('map 'specification->package
('list "guile@2.0.9" "gcc" "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
('map 'specification->package
('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
('map 'specification->package
('list)))
('services
('list ('service
'home-bash-service-type
('home-bash-configuration
('bashrc
('list ('local-file "/tmp/guix-config/.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 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-end "home-import")
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