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;;; Guile-Git --- GNU Guile bindings of libgit2
;;; Copyright © 2019, 2021 Marius Bakke <marius@gnu.org>
;;;
;;; This file is part of Guile-Git.
;;;
;;; Guile-Git 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.
;;;
;;; Guile-Git 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 Guile-Git. If not, see <http://www.gnu.org/licenses/>.
(define-module (tests describe)
#:use-module (srfi srfi-64)
#:use-module (srfi srfi-71))
(use-modules (tests helpers))
(use-modules (git))
(test-begin "describe")
(libgit2-init!)
(with-repository "simple" directory
;; Create an annotated tag for the second commit.
(test-assert "create annotated tag"
(let* ((repository (repository-open directory))
(name "0.1")
(target (revparse-single repository "HEAD^"))
(tagger (signature-now "Test Describe" "test@localhost"))
(message "This tag is annotated!"))
(oid->string (tag-create repository name
target tagger message))))
(test-equal "describe HEAD with default options"
"0.1-1-g3f848a1"
(let* ((repository (repository-open directory))
(oid (reference-target (repository-head repository)))
(commit (commit-lookup repository oid)))
(describe-format (describe-commit commit))))
(test-equal "describe workdir with default options"
"0.1-1-g3f848a1"
(let* ((repository (repository-open directory)))
(describe-format (describe-workdir repository))))
;; Create an un-annotated tag for the last commit.
(test-equal "create lightweight tag"
"3f848a1a52416ac99a5c5bf2e6bd55eb7b99d55b"
(let* ((repository (repository-open directory))
(name "0.2-rc1")
(target (revparse-single repository "HEAD")))
(oid->string (tag-create-lightweight repository name target))))
(test-equal "describe HEAD, strategy tags"
"0.2-rc1"
(let* ((repository (repository-open directory))
(oid (reference-target (repository-head repository)))
(commit (commit-lookup repository oid))
(options (make-describe-options #:strategy 'tags)))
(describe-format (describe-commit commit options))))
(test-equal "describe workdir, strategy and pattern"
"0.1-1-g3f848a1"
(let ((repository (repository-open directory))
(options (make-describe-options #:strategy 'all
#:pattern "0.1")))
(describe-format (describe-workdir repository options))))
(test-equal "describe workdir, invalid strategy"
#f
(let* ((repository (repository-open directory))
(oid (reference-target (repository-head repository)))
(commit (commit-lookup repository oid))
(options (make-describe-options
#:strategy 'foo)))
(describe-format (describe-commit commit options))))
(test-equal "describe HEAD^, default options"
"0.1"
(let* ((repository (repository-open directory))
(oid (reference-target (repository-head repository)))
(head (commit-lookup repository oid))
(head^ (commit-parent head)))
(describe-format (describe-commit head^))))
(test-equal "describe HEAD^, long format"
"0.1-0-gb70d891"
(let* ((repository (repository-open directory))
(oid (reference-target (repository-head repository)))
(head (commit-lookup repository oid))
(head^ (commit-parent head))
(format-options (make-describe-format-options
#:always-use-long-format? #t)))
(describe-format (describe-commit head^) format-options)))
(test-equal "describe HEAD, max-candidates"
(list GIT_ENOTFOUND GITERR_DESCRIBE)
(let* ((repository (repository-open directory))
(oid (reference-target (repository-head repository)))
(commit (commit-lookup repository oid))
(options (make-describe-options
#:max-candidates 0)))
(catch 'git-error
(lambda ()
(clear-git-error!)
(describe-format (describe-commit commit options)))
(lambda (key err)
(list (git-error-code err) (git-error-class err))))))
(test-equal "describe the root commit, fallback and size"
"354bc"
(let* ((repository (repository-open directory))
(oid (reference-target (repository-head repository)))
(head (commit-lookup repository oid))
(head^ (commit-parent head))
(root (commit-parent head^))
(options (make-describe-options #:fallback-to-oid? #t))
(format-options (make-describe-format-options
#:abbreviated-size 5)))
(describe-format (describe-commit root options) format-options)))
;; ;; Modify a tracked file.
(call-with-output-file (string-append directory "/" "README")
(lambda (port)
(format port "Hello, World?\n")))
(test-equal "describe workdir, dirty suffix"
"0.1-1-g3f848a1-dirty"
(let* ((repository (repository-open directory))
(format-options (make-describe-format-options
#:dirty-suffix "-dirty")))
(describe-format (describe-workdir repository) format-options)))
(test-equal "describe-checkout"
'("3f848a1a52416ac99a5c5bf2e6bd55eb7b99d55b" "0.2-rc1")
(let ((commit pretty (describe-checkout directory)))
(list commit pretty)))
(test-equal "describe-checkout, default options"
'("3f848a1a52416ac99a5c5bf2e6bd55eb7b99d55b" "0.1-1-g3f848a1")
(let ((commit pretty (describe-checkout directory (make-describe-options))))
(list commit pretty)))
)
(libgit2-shutdown!)
(test-end)
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