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Diffstat (limited to 'test/lisp/image/exif-tests.el')
-rw-r--r-- | test/lisp/image/exif-tests.el | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/lisp/image/exif-tests.el b/test/lisp/image/exif-tests.el new file mode 100644 index 00000000000..d6b46980d77 --- /dev/null +++ b/test/lisp/image/exif-tests.el @@ -0,0 +1,44 @@ +;;; exif-tests.el --- tests for exif.el -*- lexical-binding: t -*- + +;; Copyright (C) 2019 Free Software Foundation, Inc. + +;; 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/>. + +;;; Code: + +(require 'ert) +(require 'exif) +(require 'seq) + +(defun test-image-file (name) + (expand-file-name + name (expand-file-name "data/image" + (or (getenv "EMACS_TEST_DIRECTORY") + "../../")))) + +(defun exif-elem (exif elem) + (plist-get (seq-find (lambda (e) + (eq elem (plist-get e :tag-name))) + exif) + :value)) + +(ert-deftest test-exif-parse () + (let ((exif (exif-parse (test-image-file "black.jpg")))) + (should (equal (exif-elem exif 'make) "Panasonic")) + (should (equal (exif-elem exif 'orientation) 1)) + (should (equal (exif-elem exif 'x-resolution) '(180 . 1))))) + +;;; exif-tests.el ends here |