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-rw-r--r--tests/el-exiftool-tests.el74
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diff --git a/tests/el-exiftool-tests.el b/tests/el-exiftool-tests.el
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-;;; el-exiftool.el --- Elisp wrapper around exiftool ;; -*- lexical-binding: t -*-
-
-;; Elisp wrapper around exiftool
-;; Copyright (C) 2017 by Arun I
-;;
-;; Author: Arun I <arunisaac@systemreboot.net>
-;; Keywords: data
-;; Homepage: https://git.systemreboot.net/el-exiftool
-
-;; This file is part of el-exiftool.
-
-;; el-exiftool 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.
-
-;; el-exiftool 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 el-exiftool. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-;;
-;; Unit testing for el-exiftool
-
-;;; Code:
-
-(defvar el-exiftool-tests--tag-value
- '(("Marked" . "True")
- ("Creator" . "foo")
- ("Rights" . "bar")))
-
-(require 'el-exiftool)
-(require 'ert)
-
-(defmacro with-temp-test-file (test-file temp-file &rest body)
- "Copy TEST-FILE to temporary file, put path in TEMP-FILE, evaluate BODY."
- (declare (indent defun))
- `(let ((,temp-file (make-temp-file "el-exiftool-"
- nil (concat "-" ,test-file))))
- (copy-file ,test-file ,temp-file t)
- ,@body
- (delete-file ,temp-file)))
-
-(ert-deftest read-write-test ()
- (with-temp-test-file "test1.png" temp-file
- (apply 'el-exiftool-write temp-file el-exiftool-tests--tag-value)
- (should (equal (apply 'el-exiftool-read temp-file (mapcar 'car el-exiftool-tests--tag-value))
- el-exiftool-tests--tag-value))))
-
-(ert-deftest delete-test ()
- (with-temp-test-file "test1.png" temp-file
- (el-exiftool-write temp-file (car el-exiftool-tests--tag-value))
- (let ((delete-pair
- (cons (caar el-exiftool-tests--tag-value) "")))
- (el-exiftool-write temp-file delete-pair)
- (should (equal (car (el-exiftool-read temp-file "Marked"))
- delete-pair)))))
-
-(ert-deftest copy-test ()
- (with-temp-test-file "test1.png" temp-1
- (with-temp-test-file "test2.jpg" temp-2
- (apply 'el-exiftool-write temp-1 el-exiftool-tests--tag-value)
- (el-exiftool-copy temp-1 temp-2)
- (let ((tags (mapcar 'car el-exiftool-tests--tag-value)))
- (should (equal (apply 'el-exiftool-read temp-1 tags)
- (apply 'el-exiftool-read temp-2 tags)))))))
-
-(provide 'el-exiftool-tests)
-
-;;; el-exiftool-tests.el ends here