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| | ;;; vc-git-tests.el --- tests for vc/vc-git.el -*- lexical-binding:t -*-
;; Copyright (C) 2016-2024 Free Software Foundation, Inc.
;; Author: Justin Schell <justinmschell@gmail.com>
;; Maintainer: emacs-devel@gnu.org
;; This file is part of GNU Emacs.
;; GNU Emacs 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 Emacs 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 Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'ert-x)
(require 'vc)
(require 'vc-git)
(ert-deftest vc-git-test-program-version-general ()
(vc-git-test--run-program-version-test
"git version 2.30.1.0"
"2.30.1.0"))
(ert-deftest vc-git-test-program-version-windows ()
(vc-git-test--run-program-version-test
"git version 2.30.1.1.windows.1"
"2.30.1.1"))
(ert-deftest vc-git-test-program-version-apple ()
(vc-git-test--run-program-version-test
"git version 2.30.1.2 (Apple Git-130)"
"2.30.1.2"))
(ert-deftest vc-git-test-program-version-other ()
(vc-git-test--run-program-version-test
"git version 2.30.1.3.foo.bar"
"2.30.1.3"))
(ert-deftest vc-git-test-program-version-invalid-leading-string ()
(vc-git-test--run-program-version-test
"git version foo.bar.2.30.1.4"
"0"))
(ert-deftest vc-git-test-program-version-invalid-leading-dot ()
(vc-git-test--run-program-version-test
"git version .2.30.1.5"
"0"))
(defun vc-git-test--run-program-version-test
(mock-version-string expected-output)
(cl-letf* (((symbol-function 'vc-git--run-command-string)
(lambda (_file _args) mock-version-string))
(vc-git--program-version nil)
(actual-output (vc-git--program-version)))
(should (equal actual-output expected-output))))
(ert-deftest vc-git-test-annotate-time ()
"Test `vc-git-annotate-time'."
(require 'vc-annotate)
(with-temp-buffer
(insert "\
00000000 (Foo Bar 2023-06-14 1) a
00000001 (Foo Bar 2023-06-14 00:00:00 -0130 2) b
00000002 (Foo Bar 2023-06-14 00:00:00 +0145 3) c
00000003 (Foo Bar 2023-06-14 00:00:00 4) d
00000004 (Foo Bar 0-0-0 5) \n")
(goto-char (point-min))
(should (floatp (vc-git-annotate-time)))
(should (> (vc-git-annotate-time)
(vc-git-annotate-time)))
(should-not (vc-git-annotate-time))
(should-not (vc-git-annotate-time))))
(defmacro vc-git-test--with-repo (name &rest body)
"Initialize a repository in a temporary directory and evaluate BODY.
The current directory will be set to the top of that repository; NAME
will be bound to that directory's file name. Once BODY exits, the
directory will be deleted."
(declare (indent 1))
`(ert-with-temp-directory ,name
(let ((default-directory ,name))
(vc-create-repo 'Git)
,@body)))
(defun vc-git-test--run (&rest args)
"Run git ARGS…, check for non-zero status, and return output."
(with-temp-buffer
(apply 'vc-git-command t 0 nil args)
(buffer-string)))
(ert-deftest vc-git-test-dir-track-local-branch ()
"Test that `vc-dir' works when tracking local branches. See bug#68183."
(vc-git-test--with-repo repo
;; Create an initial commit to get a branch started.
(write-region "hello" nil "README")
(vc-git-test--run "add" "README")
(vc-git-test--run "commit" "-mFirst")
;; Get current branch name lazily, to remain agnostic of
;; init.defaultbranch.
(let ((upstream-branch
(string-trim (vc-git-test--run "branch" "--show-current"))))
(vc-git-test--run "checkout" "--track" "-b" "hack" upstream-branch)
(vc-dir default-directory)
(pcase-dolist (`(,header ,value)
`(("Branch" "hack")
("Tracking" ,upstream-branch)))
(goto-char (point-min))
(re-search-forward (format "^%s *: %s$" header value))))))
;;; vc-git-tests.el ends here
|