66 lines
2.3 KiB
EmacsLisp
66 lines
2.3 KiB
EmacsLisp
;;; mailcap-tests.el --- tests for mailcap.el -*- lexical-binding: t -*-
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;; Copyright (C) 2017-2021 Free Software Foundation, Inc.
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;; Author: Mark Oteiza <mvoteiza@udel.edu>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'ert)
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(require 'ert-x)
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(require 'mailcap)
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(defconst mailcap-tests-path (ert-resource-file "mime.types")
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"String used as PATH argument of `mailcap-parse-mimetypes'.")
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(defconst mailcap-tests-mime-extensions (copy-alist mailcap-mime-extensions))
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(defconst mailcap-tests-path-extensions
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'((".wav" . "audio/x-wav")
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(".flac" . "audio/flac")
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(".opus" . "audio/ogg"))
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"Alist of MIME associations in `mailcap-tests-path'.")
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(ert-deftest mailcap-mimetypes-parsed-p ()
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(should (null mailcap-mimetypes-parsed-p)))
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(ert-deftest mailcap-parse-empty-path ()
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"If PATH is empty, this should be a noop."
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(mailcap-parse-mimetypes "file/that/should/not/exist" t)
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(should mailcap-mimetypes-parsed-p)
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(should (equal mailcap-mime-extensions mailcap-tests-mime-extensions)))
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(ert-deftest mailcap-parse-path ()
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(let ((mimetypes (getenv "MIMETYPES")))
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(unwind-protect
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(progn
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(setenv "MIMETYPES" mailcap-tests-path)
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(mailcap-parse-mimetypes nil t))
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(setenv "MIMETYPES" mimetypes)))
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(should (equal mailcap-mime-extensions
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(append mailcap-tests-path-extensions
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mailcap-tests-mime-extensions)))
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;; Already parsed this, should be a noop
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(mailcap-parse-mimetypes mailcap-tests-path)
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(should (equal mailcap-mime-extensions
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(append mailcap-tests-path-extensions
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mailcap-tests-mime-extensions))))
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;;; mailcap-tests.el ends here
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