blob: cdae9cce456eb2879841901aed15fd2946a92c3b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
;;; dbus-tests.el --- Tests of D-Bus integration into Emacs
;; Copyright (C) 2013-2017 Free Software Foundation, Inc.
;; Author: Michael Albinus <michael.albinus@gmx.de>
;; This program 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.
;;
;; This program 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 this program. If not, see `https://www.gnu.org/licenses/'.
;;; Code:
(require 'ert)
(require 'dbus)
(defvar dbus-debug nil)
(declare-function dbus-get-unique-name "dbusbind.c" (bus))
(defvar dbus--test-enabled-session-bus
(and (featurep 'dbusbind)
(dbus-ignore-errors (dbus-get-unique-name :session)))
"Check, whether we are registered at the session bus.")
(defvar dbus--test-enabled-system-bus
(and (featurep 'dbusbind)
(dbus-ignore-errors (dbus-get-unique-name :system)))
"Check, whether we are registered at the system bus.")
(defun dbus--test-availability (bus)
"Test availability of D-Bus BUS."
(should (dbus-list-names bus))
(should (dbus-list-activatable-names bus))
(should (dbus-list-known-names bus))
(should (dbus-get-unique-name bus)))
(ert-deftest dbus-test00-availability-session ()
"Test availability of D-Bus `:session'."
:expected-result (if dbus--test-enabled-session-bus :passed :failed)
(dbus--test-availability :session))
(ert-deftest dbus-test00-availability-system ()
"Test availability of D-Bus `:system'."
:expected-result (if dbus--test-enabled-system-bus :passed :failed)
(dbus--test-availability :system))
(ert-deftest dbus-test01-type-conversion ()
"Check type conversion functions."
(let ((ustr "0123abc_xyz\x01\xff")
(mstr "Grüß Göttin"))
(should
(string-equal
(dbus-byte-array-to-string (dbus-string-to-byte-array "")) ""))
(should
(string-equal
(dbus-byte-array-to-string (dbus-string-to-byte-array ustr)) ustr))
(should
(string-equal
(dbus-byte-array-to-string (dbus-string-to-byte-array mstr) 'multibyte)
mstr))
;; Should not work for multibyte strings.
(should-not
(string-equal
(dbus-byte-array-to-string (dbus-string-to-byte-array mstr)) mstr))
(should
(string-equal
(dbus-unescape-from-identifier (dbus-escape-as-identifier "")) ""))
(should
(string-equal
(dbus-unescape-from-identifier (dbus-escape-as-identifier ustr)) ustr))
;; Should not work for multibyte strings.
(should-not
(string-equal
(dbus-unescape-from-identifier (dbus-escape-as-identifier mstr)) mstr))))
(defun dbus--test-register-service (bus)
"Check service registration at BUS."
;; Cleanup.
(dbus-ignore-errors (dbus-unregister-service bus dbus-service-emacs))
;; Register an own service.
(should (eq (dbus-register-service bus dbus-service-emacs) :primary-owner))
(should (member dbus-service-emacs (dbus-list-known-names bus)))
(should (eq (dbus-register-service bus dbus-service-emacs) :already-owner))
(should (member dbus-service-emacs (dbus-list-known-names bus)))
;; Unregister the service.
(should (eq (dbus-unregister-service bus dbus-service-emacs) :released))
(should-not (member dbus-service-emacs (dbus-list-known-names bus)))
(should (eq (dbus-unregister-service bus dbus-service-emacs) :non-existent))
(should-not (member dbus-service-emacs (dbus-list-known-names bus)))
;; `dbus-service-dbus' is reserved for the BUS itself.
(should-error (dbus-register-service bus dbus-service-dbus))
(should-error (dbus-unregister-service bus dbus-service-dbus)))
(ert-deftest dbus-test02-register-service-session ()
"Check service registration at `:session' bus."
(skip-unless (and dbus--test-enabled-session-bus
(dbus-register-service :session dbus-service-emacs)))
(dbus--test-register-service :session)
(let ((service "org.freedesktop.Notifications"))
(when (member service (dbus-list-known-names :session))
;; Cleanup.
(dbus-ignore-errors (dbus-unregister-service :session service))
(should (eq (dbus-register-service :session service) :in-queue))
(should (eq (dbus-unregister-service :session service) :released))
(should
(eq (dbus-register-service :session service :do-not-queue) :exists))
(should (eq (dbus-unregister-service :session service) :not-owner)))))
(ert-deftest dbus-test02-register-service-system ()
"Check service registration at `:system' bus."
(skip-unless (and dbus--test-enabled-system-bus
(dbus-register-service :system dbus-service-emacs)))
(dbus--test-register-service :system))
(ert-deftest dbus-test02-register-service-own-bus ()
"Check service registration with an own bus.
This includes initialization and closing the bus."
;; Start bus.
(let ((output
(ignore-errors
(shell-command-to-string "dbus-launch --sh-syntax")))
bus pid)
(skip-unless (stringp output))
(when (string-match "DBUS_SESSION_BUS_ADDRESS='\\(.+\\)';" output)
(setq bus (match-string 1 output)))
(when (string-match "DBUS_SESSION_BUS_PID=\\([[:digit:]]+\\);" output)
(setq pid (match-string 1 output)))
(unwind-protect
(progn
(skip-unless
(dbus-ignore-errors
(and bus pid
(featurep 'dbusbind)
(dbus-init-bus bus)
(dbus-get-unique-name bus)
(dbus-register-service bus dbus-service-emacs))))
;; Run the test.
(dbus--test-register-service bus))
;; Save exit.
(when pid (call-process "kill" nil nil nil pid)))))
(ert-deftest dbus-test03-peer-interface ()
"Check `dbus-interface-peer' methods."
(skip-unless
(and dbus--test-enabled-session-bus
(dbus-register-service :session dbus-service-emacs)
;; "GetMachineId" is not implemented (yet). When it returns a
;; value, another D-Bus client like dbus-monitor is reacting
;; on `dbus-interface-peer'. We cannot test then.
(not
(dbus-ignore-errors
(dbus-call-method
:session dbus-service-emacs dbus-path-dbus
dbus-interface-peer "GetMachineId" :timeout 100)))))
(should (dbus-ping :session dbus-service-emacs 100))
(dbus-unregister-service :session dbus-service-emacs)
(should-not (dbus-ping :session dbus-service-emacs 100)))
(defun dbus-test-all (&optional interactive)
"Run all tests for \\[dbus]."
(interactive "p")
(funcall
(if interactive 'ert-run-tests-interactively 'ert-run-tests-batch) "^dbus"))
(provide 'dbus-tests)
;;; dbus-tests.el ends here
|
