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+;;; url-future-tests.el --- Test suite for url-future.
+
+;; Copyright (C) 2011-2012  Free Software Foundation, Inc.
+
+;; Author: Teodor Zlatanov <tzz@lifelogs.com>
+;; Keywords: data
+
+;; 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 <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(require 'ert)
+(require 'url-future)
+
+(ert-deftest url-future-tests ()
+  (let* (saver
+         (text "running future")
+         (good (make-url-future :value (lambda () (format text))
+                                :callback (lambda (f) (set 'saver f))))
+         (bad (make-url-future :value (lambda () (/ 1 0))
+                               :errorback (lambda (&rest d) (set 'saver d))))
+         (tocancel (make-url-future :value (lambda () (/ 1 0))
+                                    :callback (lambda (f) (set 'saver f))
+                                    :errorback (lambda (&rest d)
+                                                 (set 'saver d)))))
+    (should (equal good (url-future-call good)))
+    (should (equal good saver))
+    (should (equal text (url-future-value good)))
+    (should (url-future-completed-p good))
+    (should-error (url-future-call good))
+    (setq saver nil)
+    (should (equal bad (url-future-call bad)))
+    (should-error (url-future-call bad))
+    (should (equal saver (list bad '(arith-error))))
+    (should (url-future-errored-p bad))
+    (setq saver nil)
+    (should (equal (url-future-cancel tocancel) tocancel))
+    (should-error (url-future-call tocancel))
+    (should (null saver))
+    (should (url-future-cancelled-p tocancel))))
+
+(provide 'url-future-tests)
+
+;;; url-future-tests.el ends here