code.delx.au - gnu-emacs-elpa/blob - async-test.el

   1 ;;; async-test.el --- async.el-related tests
   2
   3 ;; Copyright (C) 2012-2016 Free Software Foundation, Inc.
   4
   5 ;; Author: John Wiegley <jwiegley@gmail.com>
   6 ;; Created: 10 Jul 2012
   7 ;; Version: 1.0
   8 ;; Keywords: async
   9 ;; X-URL: https://github.com/jwiegley/emacs-async
  10
  11 ;; This program is free software; you can redistribute it and/or
  12 ;; modify it under the terms of the GNU General Public License as
  13 ;; published by the Free Software Foundation; either version 2, or (at
  14 ;; your option) any later version.
  15
  16 ;; This program is distributed in the hope that it will be useful, but
  17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19 ;; General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 ;; Boston, MA 02111-1307, USA.
  25 \f
  26 ;;; Commentary:
  27
  28 ;; Contains tests for all the async modules.
  29 \f
  30 ;;; Code:
  31
  32 (require 'async)
  33
  34
  35 (eval-when-compile
  36   (require 'cl))
  37
  38 (defun async-test-1 ()
  39   (interactive)
  40   (message "Starting async-test-1...")
  41   (async-start
  42    ;; What to do in the child process
  43    (lambda ()
  44      (message "This is a test")
  45      (sleep-for 3)
  46      222)
  47
  48    ;; What to do when it finishes
  49    (lambda (result)
  50      (message "Async process done, result should be 222: %s" result)))
  51   (message "Starting async-test-1...done"))
  52
  53 (defun async-test-2 ()
  54   (interactive)
  55   (message "Starting async-test-2...")
  56   (let ((proc (async-start
  57                ;; What to do in the child process
  58                (lambda ()
  59                  (message "This is a test")
  60                  (sleep-for 3)
  61                  222))))
  62     (message "I'm going to do some work here")
  63     ;; ....
  64     (message "Async process done, result should be 222: %s"
  65              (async-get proc))))
  66
  67 (defun async-test-3 ()
  68   (interactive)
  69   (message "Starting async-test-3...")
  70   (async-start
  71    ;; What to do in the child process
  72    (lambda ()
  73      (message "This is a test")
  74      (sleep-for 3)
  75      (error "Error in child process")
  76      222)
  77
  78    ;; What to do when it finishes
  79    (lambda (result)
  80      (message "Async process done, result should be 222: %s" result)))
  81   (message "Starting async-test-1...done"))
  82
  83 (defun async-test-4 ()
  84   (interactive)
  85   (message "Starting async-test-4...")
  86   (async-start-process "sleep" "sleep"
  87                        ;; What to do when it finishes
  88                        (lambda (proc)
  89                          (message "Sleep done, exit code was %d"
  90                                   (process-exit-status proc)))
  91                        "3")
  92   (message "Starting async-test-4...done"))
  93
  94 (defun async-test-5 ()
  95   (interactive)
  96   (message "Starting async-test-5...")
  97   (let ((proc
  98          (async-start
  99           ;; What to do in the child process
 100           (lambda ()
 101             (message "This is a test, sending message")
 102             (async-send :hello "world")
 103             ;; wait for a message
 104             (let ((msg (async-receive)))
 105               (message "Child got message: %s"
 106                        (plist-get msg :goodbye)))
 107             (sleep-for 3)
 108             222)
 109
 110           ;; What to do when it finishes
 111           (lambda (result)
 112             (if (async-message-p result)
 113                 (message "Got hello from child process: %s"
 114                          (plist-get result :hello))
 115               (message "Async process done, result should be 222: %s"
 116                        result))))))
 117     (async-send proc :goodbye "everyone"))
 118   (message "Starting async-test-5...done"))
 119
 120 (defun async-test-6 ()
 121   (interactive)
 122   (message "Starting async-test-6...")
 123   (async-start
 124    ;; What to do in the child process
 125    `(lambda ()
 126       ,(async-inject-variables "\\`user-mail-address\\'")
 127       (format "user-mail-address = %s" user-mail-address))
 128
 129    ;; What to do when it finishes
 130    (lambda (result)
 131      (message "Async process done: %s" result))))
 132
 133
 134 (provide 'async-test)
 135
 136 ;;; async-test.el ends here
 137
 138 ;; Local Variables:
 139 ;; no-byte-compile: t
 140 ;; End: