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| | ;;; ediff-ptch-tests.el --- Tests for ediff-ptch.el
;; Copyright (C) 2016-2017 Free Software Foundation, Inc.
;; Author: Tino Calancha <tino.calancha@gmail.com>
;; This program 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.
;;
;; This program 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 this program. If not, see `http://www.gnu.org/licenses/'.
;;; Code:
(require 'ert)
(require 'ediff-ptch)
(ert-deftest ediff-ptch-test-bug25010 ()
"Test for http://debbugs.gnu.org/25010 ."
(with-temp-buffer
(insert "diff --git a/lisp/vc/ediff-ptch.el b/lisp/vc/ediff-ptch.el
index 6a07f80..6e8e947 100644
--- a/lisp/vc/ediff-ptch.el
+++ b/lisp/vc/ediff-ptch.el
@@ -120,11 +120,12 @@ ediff-patch-default-directory
")
(goto-char (point-min))
(let ((filename
(progn
(re-search-forward ediff-context-diff-label-regexp nil t)
(match-string 1))))
(should-not (string-suffix-p "@@" filename)))))
(ert-deftest ediff-ptch-test-bug26084 ()
"Test for http://debbugs.gnu.org/26084 ."
(skip-unless (executable-find "git"))
(skip-unless (executable-find ediff-patch-program))
(let* ((tmpdir (make-temp-file "ediff-ptch-test" t))
(default-directory (file-name-as-directory tmpdir))
(patch (make-temp-file "ediff-ptch-test"))
(qux (expand-file-name "qux.txt" tmpdir))
(bar (expand-file-name "bar.txt" tmpdir))
(git-program (executable-find "git")))
;; Create repository.
(with-temp-buffer
(insert "qux here\n")
(write-region nil nil qux nil 'silent)
(erase-buffer)
(insert "bar here\n")
(write-region nil nil bar nil 'silent))
(call-process git-program nil nil nil "init")
(call-process git-program nil nil nil "add" ".")
(call-process git-program nil nil nil "commit" "-m" "Test repository.")
;; Update repo., save the diff and reset to initial state.
(with-temp-buffer
(insert "foo here\n")
(write-region nil nil qux nil 'silent)
(write-region nil nil bar nil 'silent))
(call-process git-program nil `(:file ,patch) nil "diff")
(call-process git-program nil nil nil "reset" "--hard" "HEAD")
(find-file patch)
(unwind-protect
(let* ((info
(progn (ediff-map-patch-buffer (current-buffer)) ediff-patch-map))
(patch1
(buffer-substring-no-properties
(car (nth 3 (car info)))
(car (nth 4 (car info)))))
(patch2
(buffer-substring-no-properties
(car (nth 3 (cadr info)))
(car (nth 4 (cadr info))))))
;; Apply both patches.
(dolist (x (list (cons patch1 bar) (cons patch2 qux)))
(with-temp-buffer
(insert (car x))
(call-process-region (point-min)
(point-max)
ediff-patch-program
nil nil nil
"-b" (cdr x))))
;; Check backup files were saved correctly.
(dolist (x (list qux bar))
(let ((backup
(car
(directory-files
tmpdir 'full
(concat (file-name-nondirectory x) ".")))))
(should-not
(string= (with-temp-buffer
(insert-file-contents x)
(buffer-string))
(with-temp-buffer
(insert-file-contents backup)
(buffer-string))))))
(delete-directory tmpdir 'recursive)
(delete-file patch)))))
(provide 'ediff-ptch-tests)
;;; ediff-ptch-tests.el ends here
|