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6d6ef7b1d0
* lisp/net/dbus.el (seq, subr-x): Require. (dbus-error-disconnected, dbus-error-service-unknown): New defconst. (dbus-set-property, dbus-register-property): Use `keywordp'. Fix proper value sending a signal. * test/lisp/net/dbus-tests.el (dbus-test04-register-method): Extend test. (dbus--test-signal-received): New defvar. (dbus--test-signal-handler): New defun. (dbus-test05-register-signal) (dbus-test06-register-property-emits-signal): New tests. (dbus-test06-register-property) (dbus-test06-register-property-several-paths): Rename tests.
765 lines
28 KiB
EmacsLisp
765 lines
28 KiB
EmacsLisp
;;; dbus-tests.el --- Tests of D-Bus integration into Emacs -*- lexical-binding:t -*-
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;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
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;; Author: Michael Albinus <michael.albinus@gmx.de>
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;; This program is free software: you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License as
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;; published by the Free Software Foundation, either version 3 of the
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;; License, or (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see `https://www.gnu.org/licenses/'.
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;;; Code:
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(require 'ert)
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(require 'dbus)
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(defvar dbus-debug nil)
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(declare-function dbus-get-unique-name "dbusbind.c" (bus))
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(setq dbus-show-dbus-errors nil)
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(defconst dbus--test-enabled-session-bus
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(and (featurep 'dbusbind)
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(dbus-ignore-errors (dbus-get-unique-name :session)))
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"Check, whether we are registered at the session bus.")
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(defconst dbus--test-enabled-system-bus
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(and (featurep 'dbusbind)
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(dbus-ignore-errors (dbus-get-unique-name :system)))
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"Check, whether we are registered at the system bus.")
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(defconst dbus--test-service "org.gnu.Emacs.TestDBus"
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"Test service.")
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(defconst dbus--test-path "/org/gnu/Emacs/TestDBus"
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"Test object path.")
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(defconst dbus--test-interface "org.gnu.Emacs.TestDBus.Interface"
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"Test interface.")
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(defun dbus--test-availability (bus)
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"Test availability of D-Bus BUS."
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(should (dbus-list-names bus))
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(should (dbus-list-activatable-names bus))
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(should (dbus-list-known-names bus))
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(should (dbus-get-unique-name bus)))
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(ert-deftest dbus-test00-availability-session ()
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"Test availability of D-Bus `:session'."
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:expected-result (if dbus--test-enabled-session-bus :passed :failed)
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(dbus--test-availability :session))
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(ert-deftest dbus-test00-availability-system ()
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"Test availability of D-Bus `:system'."
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:expected-result (if dbus--test-enabled-system-bus :passed :failed)
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(dbus--test-availability :system))
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(ert-deftest dbus-test01-type-conversion ()
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"Check type conversion functions."
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(let ((ustr "0123abc_xyz\x01\xff")
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(mstr "Grüß Göttin"))
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(should
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(string-equal
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(dbus-byte-array-to-string (dbus-string-to-byte-array "")) ""))
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(should
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(string-equal
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(dbus-byte-array-to-string (dbus-string-to-byte-array ustr)) ustr))
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(should
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(string-equal
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(dbus-byte-array-to-string (dbus-string-to-byte-array mstr) 'multibyte)
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mstr))
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;; Should not work for multibyte strings.
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(should-not
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(string-equal
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(dbus-byte-array-to-string (dbus-string-to-byte-array mstr)) mstr))
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(should
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(string-equal
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(dbus-unescape-from-identifier (dbus-escape-as-identifier "")) ""))
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(should
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(string-equal
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(dbus-unescape-from-identifier (dbus-escape-as-identifier ustr)) ustr))
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;; Should not work for multibyte strings.
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(should-not
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(string-equal
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(dbus-unescape-from-identifier (dbus-escape-as-identifier mstr)) mstr))))
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(defun dbus--test-register-service (bus)
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"Check service registration at BUS."
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;; Cleanup.
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(dbus-ignore-errors (dbus-unregister-service bus dbus--test-service))
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;; Register an own service.
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(should (eq (dbus-register-service bus dbus--test-service) :primary-owner))
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(should (member dbus--test-service (dbus-list-known-names bus)))
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(should (eq (dbus-register-service bus dbus--test-service) :already-owner))
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(should (member dbus--test-service (dbus-list-known-names bus)))
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;; Unregister the service.
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(should (eq (dbus-unregister-service bus dbus--test-service) :released))
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(should-not (member dbus--test-service (dbus-list-known-names bus)))
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(should (eq (dbus-unregister-service bus dbus--test-service) :non-existent))
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(should-not (member dbus--test-service (dbus-list-known-names bus)))
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;; `dbus-service-dbus' is reserved for the BUS itself.
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(should
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(equal
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(butlast
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(should-error (dbus-register-service bus dbus-service-dbus)))
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`(dbus-error ,dbus-error-invalid-args)))
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(should
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(equal
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(butlast
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(should-error (dbus-unregister-service bus dbus-service-dbus)))
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`(dbus-error ,dbus-error-invalid-args))))
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(ert-deftest dbus-test02-register-service-session ()
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"Check service registration at `:session' bus."
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(skip-unless (and dbus--test-enabled-session-bus
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(dbus-register-service :session dbus--test-service)))
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(dbus--test-register-service :session)
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(let ((service "org.freedesktop.Notifications"))
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(when (member service (dbus-list-known-names :session))
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;; Cleanup.
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(dbus-ignore-errors (dbus-unregister-service :session service))
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(should (eq (dbus-register-service :session service) :in-queue))
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(should (eq (dbus-unregister-service :session service) :released))
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(should
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(eq (dbus-register-service :session service :do-not-queue) :exists))
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(should (eq (dbus-unregister-service :session service) :not-owner)))))
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(ert-deftest dbus-test02-register-service-system ()
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"Check service registration at `:system' bus."
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(skip-unless (and dbus--test-enabled-system-bus
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(dbus-register-service :system dbus--test-service)))
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(dbus--test-register-service :system))
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(ert-deftest dbus-test02-register-service-own-bus ()
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"Check service registration with an own bus.
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This includes initialization and closing the bus."
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;; Start bus.
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(let ((output
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(ignore-errors
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(shell-command-to-string "env DISPLAY= dbus-launch --sh-syntax")))
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bus pid)
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(skip-unless (stringp output))
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(when (string-match "DBUS_SESSION_BUS_ADDRESS='\\(.+\\)';" output)
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(setq bus (match-string 1 output)))
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(when (string-match "DBUS_SESSION_BUS_PID=\\([[:digit:]]+\\);" output)
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(setq pid (match-string 1 output)))
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(unwind-protect
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(progn
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(skip-unless
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(dbus-ignore-errors
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(and bus pid
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(featurep 'dbusbind)
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(dbus-init-bus bus)
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(dbus-get-unique-name bus)
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(dbus-register-service bus dbus--test-service))))
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;; Run the test.
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(dbus--test-register-service bus))
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;; Save exit.
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(when pid (call-process "kill" nil nil nil pid)))))
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(ert-deftest dbus-test03-peer-interface ()
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"Check `dbus-interface-peer' methods."
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(skip-unless
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(and dbus--test-enabled-session-bus
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(dbus-register-service :session dbus--test-service)
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;; "GetMachineId" is not implemented (yet). When it returns a
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;; value, another D-Bus client like dbus-monitor is reacting
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;; on `dbus-interface-peer'. We cannot test then.
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(not
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(dbus-ignore-errors
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(dbus-call-method
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:session dbus--test-service dbus-path-dbus
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dbus-interface-peer "GetMachineId" :timeout 100)))))
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(should (dbus-ping :session dbus--test-service 100))
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(dbus-unregister-service :session dbus--test-service)
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(should-not (dbus-ping :session dbus--test-service 100)))
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(defun dbus--test-method-handler (&rest args)
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"Method handler for `dbus-test04-register-method'."
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(cond
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;; No argument.
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((null args)
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:ignore)
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;; One argument.
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((= 1 (length args))
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(car args))
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;; Two arguments.
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((= 2 (length args))
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`(:error ,dbus-error-invalid-args
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,(format-message "Wrong arguments %s" args)))
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;; More than two arguments.
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(t (signal 'dbus-error (cons "D-Bus signal" args)))))
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(ert-deftest dbus-test04-register-method ()
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"Check method registration for an own service."
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(skip-unless dbus--test-enabled-session-bus)
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(dbus-ignore-errors (dbus-unregister-service :session dbus--test-service))
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(unwind-protect
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(let ((method1 "Method1")
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(method2 "Method2")
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(handler #'dbus--test-method-handler)
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registered)
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;; The service is not registered yet.
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(should
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(equal
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(should-error
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(dbus-call-method
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:session dbus--test-service dbus--test-path
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dbus--test-interface method1 :timeout 10 "foo"))
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`(dbus-error
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,dbus-error-service-unknown "The name is not activatable")))
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;; Register.
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(should
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(equal
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(setq
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registered
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(dbus-register-method
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:session dbus--test-service dbus--test-path
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dbus--test-interface method1 handler))
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`((:method :session ,dbus--test-interface ,method1)
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(,dbus--test-service ,dbus--test-path ,handler))))
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(should
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(equal
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(dbus-register-method
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:session dbus--test-service dbus--test-path
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dbus--test-interface method2 handler)
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`((:method :session ,dbus--test-interface ,method2)
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(,dbus--test-service ,dbus--test-path ,handler))))
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;; No argument, returns nil.
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(should-not
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(dbus-call-method
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:session dbus--test-service dbus--test-path
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dbus--test-interface method1))
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;; One argument, returns the argument.
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(should
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(string-equal
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(dbus-call-method
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:session dbus--test-service dbus--test-path
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dbus--test-interface method1 "foo")
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"foo"))
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;; Two arguments, D-Bus error activated as `(:error ...)' list.
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(should
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(equal
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(should-error
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(dbus-call-method
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:session dbus--test-service dbus--test-path
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dbus--test-interface method1 "foo" "bar"))
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`(dbus-error ,dbus-error-invalid-args "Wrong arguments (foo bar)")))
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;; Three arguments, D-Bus error activated by `dbus-error' signal.
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(should
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(equal
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(should-error
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(dbus-call-method
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:session dbus--test-service dbus--test-path
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dbus--test-interface method1 "foo" "bar" "baz"))
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`(dbus-error
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,dbus-error-failed
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"D-Bus error: \"D-Bus signal\", \"foo\", \"bar\", \"baz\"")))
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;; Unregister method.
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(should (dbus-unregister-object registered))
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(should-not (dbus-unregister-object registered))
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(should
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(equal
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;; We don't care the error message text.
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(butlast
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(should-error
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(dbus-call-method
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:session dbus--test-service dbus--test-path
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dbus--test-interface method1 :timeout 10 "foo")))
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`(dbus-error ,dbus-error-no-reply))))
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;; Cleanup.
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(dbus-unregister-service :session dbus--test-service)))
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(defvar dbus--test-signal-received nil
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"Received signal value in `dbus--test-signal-handler'.")
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(defun dbus--test-signal-handler (&rest args)
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"Signal handler for `dbus-test05-register-signal'."
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(setq dbus--test-signal-received args))
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(ert-deftest dbus-test05-register-signal ()
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"Check signal registration for an own service."
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(skip-unless dbus--test-enabled-session-bus)
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(dbus-ignore-errors (dbus-unregister-service :session dbus--test-service))
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(unwind-protect
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(let ((member "Member")
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(handler #'dbus--test-signal-handler)
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registered)
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;; Register signal handler.
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(should
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(equal
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(setq
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registered
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(dbus-register-signal
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:session dbus--test-service dbus--test-path
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dbus--test-interface member handler))
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`((:signal :session ,dbus--test-interface ,member)
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(,dbus--test-service ,dbus--test-path ,handler))))
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;; Send one argument, basic type.
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(setq dbus--test-signal-received nil)
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(dbus-send-signal
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:session dbus--test-service dbus--test-path
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dbus--test-interface member "foo")
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(while (null dbus--test-signal-received)
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(read-event nil nil 0.1))
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(should (equal dbus--test-signal-received '("foo")))
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;; Send two arguments, compound types.
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(setq dbus--test-signal-received nil)
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(dbus-send-signal
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:session dbus--test-service dbus--test-path
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dbus--test-interface member
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'(:array :byte 1 :byte 2 :byte 3) '(:variant :string "bar"))
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(while (null dbus--test-signal-received)
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(read-event nil nil 0.1))
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(should (equal dbus--test-signal-received '((1 2 3) ("bar"))))
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;; Unregister signal.
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(should (dbus-unregister-object registered))
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(should-not (dbus-unregister-object registered)))
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;; Cleanup.
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(dbus-unregister-service :session dbus--test-service)))
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(ert-deftest dbus-test06-register-property ()
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"Check property registration for an own service."
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(skip-unless dbus--test-enabled-session-bus)
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(dbus-ignore-errors (dbus-unregister-service :session dbus--test-service))
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(unwind-protect
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(let ((property1 "Property1")
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(property2 "Property2")
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(property3 "Property3")
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(property4 "Property4")
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registered)
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;; `:read' property.
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(should
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(equal
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(setq
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registered
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(dbus-register-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property1 :read "foo"))
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`((:property :session ,dbus--test-interface ,property1)
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(,dbus--test-service ,dbus--test-path))))
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(should
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(string-equal
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(dbus-get-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property1)
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"foo"))
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;; Due to `:read' access type, we don't get a proper reply
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;; from `dbus-set-property'.
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(should-not
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(dbus-set-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property1 "foofoo"))
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(let ((dbus-show-dbus-errors t))
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(should
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(equal
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;; We don't care the error message text.
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(butlast
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(should-error
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(dbus-set-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property1 "foofoo")))
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`(dbus-error ,dbus-error-property-read-only))))
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(should
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(string-equal
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(dbus-get-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property1)
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"foo"))
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;; `:write' property.
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(should
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(equal
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(dbus-register-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property2 :write "bar")
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`((:property :session ,dbus--test-interface ,property2)
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(,dbus--test-service ,dbus--test-path))))
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;; Due to `:write' access type, we don't get a proper reply
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;; from `dbus-get-property'.
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(should-not
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(dbus-get-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property2))
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(let ((dbus-show-dbus-errors t))
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(should
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(equal
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;; We don't care the error message text.
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(butlast
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(should-error
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(dbus-get-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property2)))
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`(dbus-error ,dbus-error-access-denied))))
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(should
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(string-equal
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(dbus-set-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property2 "barbar")
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"barbar"))
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(should-not ;; Due to `:write' access type.
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(dbus-get-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property2))
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;; `:readwrite' property, typed value (Bug#43252).
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(should
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(equal
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(dbus-register-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property3 :readwrite :object-path "/baz")
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`((:property :session ,dbus--test-interface ,property3)
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(,dbus--test-service ,dbus--test-path))))
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(should
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(string-equal
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(dbus-get-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property3)
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"/baz"))
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(should
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(string-equal
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(dbus-set-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property3 :object-path "/baz/baz")
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"/baz/baz"))
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(should
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(string-equal
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(dbus-get-property
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:session dbus--test-service dbus--test-path
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dbus--test-interface property3)
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"/baz/baz"))
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;; Not registered property.
|
|
(should-not
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property4))
|
|
(let ((dbus-show-dbus-errors t))
|
|
(should
|
|
(equal
|
|
;; We don't care the error message text.
|
|
(butlast
|
|
(should-error
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property4)))
|
|
`(dbus-error ,dbus-error-unknown-property))))
|
|
(should-not
|
|
(dbus-set-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property4 "foobarbaz"))
|
|
(let ((dbus-show-dbus-errors t))
|
|
(should
|
|
(equal
|
|
;; We don't care the error message text.
|
|
(butlast
|
|
(should-error
|
|
(dbus-set-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property4 "foobarbaz")))
|
|
`(dbus-error ,dbus-error-unknown-property))))
|
|
|
|
;; `dbus-get-all-properties'. We cannot retrieve a value for
|
|
;; the property with `:write' access type.
|
|
(let ((result
|
|
(dbus-get-all-properties
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface)))
|
|
(should (string-equal (cdr (assoc property1 result)) "foo"))
|
|
(should (string-equal (cdr (assoc property3 result)) "/baz/baz"))
|
|
(should-not (assoc property2 result)))
|
|
|
|
;; `dbus-get-all-managed-objects'. We cannot retrieve a value for
|
|
;; the property with `:write' access type.
|
|
(let ((result
|
|
(dbus-get-all-managed-objects
|
|
:session dbus--test-service dbus--test-path)))
|
|
(should (setq result (cadr (assoc dbus--test-path result))))
|
|
(should (setq result (cadr (assoc dbus--test-interface result))))
|
|
(should (string-equal (cdr (assoc property1 result)) "foo"))
|
|
(should (string-equal (cdr (assoc property3 result)) "/baz/baz"))
|
|
(should-not (assoc property2 result)))
|
|
|
|
;; Unregister property.
|
|
(should (dbus-unregister-object registered))
|
|
(should-not (dbus-unregister-object registered))
|
|
(should-not
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property1))
|
|
(let ((dbus-show-dbus-errors t))
|
|
(should
|
|
(equal
|
|
;; We don't care the error message text.
|
|
(butlast
|
|
(should-error
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property1)))
|
|
`(dbus-error ,dbus-error-unknown-property)))))
|
|
|
|
;; Cleanup.
|
|
(dbus-unregister-service :session dbus--test-service)))
|
|
|
|
;; The following test is inspired by Bug#43146.
|
|
(ert-deftest dbus-test06-register-property-several-paths ()
|
|
"Check property registration for an own service at several paths."
|
|
(skip-unless dbus--test-enabled-session-bus)
|
|
(dbus-ignore-errors (dbus-unregister-service :session dbus--test-service))
|
|
|
|
(unwind-protect
|
|
(let ((property1 "Property1")
|
|
(property2 "Property2")
|
|
(property3 "Property3"))
|
|
|
|
;; First path.
|
|
(should
|
|
(equal
|
|
(dbus-register-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property1 :readwrite "foo")
|
|
`((:property :session ,dbus--test-interface ,property1)
|
|
(,dbus--test-service ,dbus--test-path))))
|
|
(should
|
|
(equal
|
|
(dbus-register-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property2 :readwrite "bar")
|
|
`((:property :session ,dbus--test-interface ,property2)
|
|
(,dbus--test-service ,dbus--test-path))))
|
|
(should
|
|
(string-equal
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property1)
|
|
"foo"))
|
|
(should
|
|
(string-equal
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property2)
|
|
"bar"))
|
|
|
|
(should
|
|
(string-equal
|
|
(dbus-set-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property1 "foofoo")
|
|
"foofoo"))
|
|
(should
|
|
(string-equal
|
|
(dbus-set-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property2 "barbar")
|
|
"barbar"))
|
|
(should
|
|
(string-equal
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property1)
|
|
"foofoo"))
|
|
(should
|
|
(string-equal
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property2)
|
|
"barbar"))
|
|
|
|
;; Second path.
|
|
(should
|
|
(equal
|
|
(dbus-register-property
|
|
:session dbus--test-service (concat dbus--test-path dbus--test-path)
|
|
dbus--test-interface property2 :readwrite "foo")
|
|
`((:property :session ,dbus--test-interface ,property2)
|
|
(,dbus--test-service ,(concat dbus--test-path dbus--test-path)))))
|
|
(should
|
|
(equal
|
|
(dbus-register-property
|
|
:session dbus--test-service (concat dbus--test-path dbus--test-path)
|
|
dbus--test-interface property3 :readwrite "bar")
|
|
`((:property :session ,dbus--test-interface ,property3)
|
|
(,dbus--test-service ,(concat dbus--test-path dbus--test-path)))))
|
|
(should
|
|
(string-equal
|
|
(dbus-get-property
|
|
:session dbus--test-service (concat dbus--test-path dbus--test-path)
|
|
dbus--test-interface property2)
|
|
"foo"))
|
|
(should
|
|
(string-equal
|
|
(dbus-get-property
|
|
:session dbus--test-service (concat dbus--test-path dbus--test-path)
|
|
dbus--test-interface property3)
|
|
"bar"))
|
|
|
|
(should
|
|
(string-equal
|
|
(dbus-set-property
|
|
:session dbus--test-service (concat dbus--test-path dbus--test-path)
|
|
dbus--test-interface property2 "foofoo")
|
|
"foofoo"))
|
|
(should
|
|
(string-equal
|
|
(dbus-set-property
|
|
:session dbus--test-service (concat dbus--test-path dbus--test-path)
|
|
dbus--test-interface property3 "barbar")
|
|
"barbar"))
|
|
(should
|
|
(string-equal
|
|
(dbus-get-property
|
|
:session dbus--test-service (concat dbus--test-path dbus--test-path)
|
|
dbus--test-interface property2)
|
|
"foofoo"))
|
|
(should
|
|
(string-equal
|
|
(dbus-get-property
|
|
:session dbus--test-service (concat dbus--test-path dbus--test-path)
|
|
dbus--test-interface property3)
|
|
"barbar"))
|
|
|
|
;; Everything is still fine, tested with `dbus-get-all-properties'.
|
|
(let ((result
|
|
(dbus-get-all-properties
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface)))
|
|
(should (string-equal (cdr (assoc property1 result)) "foofoo"))
|
|
(should (string-equal (cdr (assoc property2 result)) "barbar"))
|
|
(should-not (assoc property3 result)))
|
|
|
|
(let ((result
|
|
(dbus-get-all-properties
|
|
:session dbus--test-service
|
|
(concat dbus--test-path dbus--test-path) dbus--test-interface)))
|
|
(should (string-equal (cdr (assoc property2 result)) "foofoo"))
|
|
(should (string-equal (cdr (assoc property3 result)) "barbar"))
|
|
(should-not (assoc property1 result)))
|
|
|
|
;; Final check with `dbus-get-all-managed-objects'.
|
|
(let ((result
|
|
(dbus-get-all-managed-objects :session dbus--test-service "/"))
|
|
result1)
|
|
(should (setq result1 (cadr (assoc dbus--test-path result))))
|
|
(should (setq result1 (cadr (assoc dbus--test-interface result1))))
|
|
(should (string-equal (cdr (assoc property1 result1)) "foofoo"))
|
|
(should (string-equal (cdr (assoc property2 result1)) "barbar"))
|
|
(should-not (assoc property3 result1))
|
|
|
|
(should
|
|
(setq
|
|
result1
|
|
(cadr (assoc (concat dbus--test-path dbus--test-path) result))))
|
|
(should (setq result1 (cadr (assoc dbus--test-interface result1))))
|
|
(should (string-equal (cdr (assoc property2 result1)) "foofoo"))
|
|
(should (string-equal (cdr (assoc property3 result1)) "barbar"))
|
|
(should-not (assoc property1 result1))))
|
|
|
|
;; Cleanup.
|
|
(dbus-unregister-service :session dbus--test-service)))
|
|
|
|
(ert-deftest dbus-test06-register-property-emits-signal ()
|
|
"Check property registration for an own service, including signalling."
|
|
(skip-unless dbus--test-enabled-session-bus)
|
|
(dbus-ignore-errors (dbus-unregister-service :session dbus--test-service))
|
|
|
|
(unwind-protect
|
|
(let ((property "Property")
|
|
(handler #'dbus--test-signal-handler))
|
|
|
|
;; Register signal handler.
|
|
(should
|
|
(equal
|
|
(dbus-register-signal
|
|
:session dbus--test-service dbus--test-path
|
|
dbus-interface-properties "PropertiesChanged" handler)
|
|
`((:signal :session ,dbus-interface-properties "PropertiesChanged")
|
|
(,dbus--test-service ,dbus--test-path ,handler))))
|
|
|
|
;; Register property.
|
|
(setq dbus--test-signal-received nil)
|
|
(should
|
|
(equal
|
|
(dbus-register-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property :readwrite "foo" 'emits-signal)
|
|
`((:property :session ,dbus--test-interface ,property)
|
|
(,dbus--test-service ,dbus--test-path))))
|
|
(while (null dbus--test-signal-received)
|
|
(read-event nil nil 0.1))
|
|
;; It returns two arguments, "changed_properties" (an array of
|
|
;; dict entries) and "invalidated_properties" (an array of
|
|
;; strings).
|
|
(should (equal dbus--test-signal-received `(((,property ("foo"))) ())))
|
|
|
|
(should
|
|
(equal
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property)
|
|
"foo"))
|
|
|
|
;; Set property. The new value shall be signalled.
|
|
(setq dbus--test-signal-received nil)
|
|
(should
|
|
(equal
|
|
(dbus-set-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property
|
|
'(:array :byte 1 :byte 2 :byte 3))
|
|
'(1 2 3)))
|
|
(while (null dbus--test-signal-received)
|
|
(read-event nil nil 0.1))
|
|
(should
|
|
(equal
|
|
dbus--test-signal-received `(((,property ((((1) (2) (3)))))) ())))
|
|
|
|
(should
|
|
(equal
|
|
(dbus-get-property
|
|
:session dbus--test-service dbus--test-path
|
|
dbus--test-interface property)
|
|
'(1 2 3))))
|
|
|
|
;; Cleanup.
|
|
(dbus-unregister-service :session dbus--test-service)))
|
|
|
|
(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
|