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emacs/test/lisp/image/exif-tests.el
Basil L. Contovounesios 7d323f07c0 Silence some byte-compiler warnings in tests
* test/lisp/emacs-lisp/cl-generic-tests.el:
* test/lisp/progmodes/elisp-mode-tests.el: Declare functions
referred to within macroexpansions.
(xref-elisp-overloadable-no-default)
(xref-elisp-overloadable-co-located-default)
(xref-elisp-overloadable-separate-default): Prefix unused arguments
with underscore.

* test/lisp/international/ccl-tests.el:
* test/lisp/wdired-tests.el:
* test/lisp/emacs-lisp/package-tests.el: Declare functions used.
(package-test-update-archives, package-test-signed): Use
revert-buffer in place of its obsolete alias package-menu-refresh.

* test/lisp/eshell/eshell-tests.el:
* test/lisp/mail/footnote-tests.el:
* test/src/buffer-tests.el: Require dependencies used.

* test/lisp/image/exif-tests.el: Remove unneeded (require 'seq).
(test-exit-direct-ascii-value): Actually perform the test.
* test/lisp/progmodes/sql-tests.el (sql-test-add-existing-product):
Fix typo.

* test/lisp/simple-tests.el (with-shell-command-dont-erase-buffer):
* test/src/data-tests.el (test-bool-vector-bv-from-hex-string)
(test-bool-vector-apply-mock-op): Remove unused local variables.
2020-06-03 01:22:41 +01:00

54 lines
2 KiB
EmacsLisp

;;; exif-tests.el --- tests for exif.el -*- lexical-binding: t -*-
;; Copyright (C) 2019-2020 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)
(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-file (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)))))
(ert-deftest test-exif-parse-short ()
(let ((exif (exif-parse-file (test-image-file "black-short.jpg"))))
(should (equal (exif-elem exif 'make) "thr"))
(should (equal (exif-elem exif 'model) "four"))
(should (equal (exif-elem exif 'software) "em"))
(should (equal (exif-elem exif 'artist) "z"))))
(ert-deftest test-exit-direct-ascii-value ()
(should (equal (exif--direct-ascii-value 28005 2 t) (string ?e ?m 0)))
(should (equal (exif--direct-ascii-value 28005 2 nil) (string ?m ?e 0))))
;;; exif-tests.el ends here