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58 lines
2.2 KiB
EmacsLisp
58 lines
2.2 KiB
EmacsLisp
;;; url-future-tests.el --- Test suite for url-future.
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;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
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;; Author: Teodor Zlatanov <tzz@lifelogs.com>
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;; Keywords: data
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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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;;; Code:
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(require 'ert)
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(require 'url-future)
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(ert-deftest url-future-tests ()
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(let* (saver
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(text "running future")
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(good (make-url-future :value (lambda () (format text))
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:callback (lambda (f) (set 'saver f))))
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(bad (make-url-future :value (lambda () (/ 1 0))
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:errorback (lambda (&rest d) (set 'saver d))))
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(tocancel (make-url-future :value (lambda () (/ 1 0))
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:callback (lambda (f) (set 'saver f))
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:errorback (lambda (&rest d)
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(set 'saver d)))))
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(should (equal good (url-future-call good)))
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(should (equal good saver))
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(should (equal text (url-future-value good)))
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(should (url-future-completed-p good))
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(should-error (url-future-call good))
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(setq saver nil)
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(should (equal bad (url-future-call bad)))
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(should-error (url-future-call bad))
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(should (equal saver (list bad '(arith-error))))
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(should (url-future-errored-p bad))
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(setq saver nil)
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(should (equal (url-future-cancel tocancel) tocancel))
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(should-error (url-future-call tocancel))
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(should (null saver))
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(should (url-future-cancelled-p tocancel))))
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(provide 'url-future-tests)
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;;; url-future-tests.el ends here
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