mirror of
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127 lines
4.6 KiB
Python
Executable File
127 lines
4.6 KiB
Python
Executable File
#!/usr/bin/python3
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option) any
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# later version. See http://www.gnu.org/copyleft/lgpl.html for the full text
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# of the license.
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__author__ = 'Bastien Nocera'
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__email__ = 'hadess@hadess.net'
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__copyright__ = '(c) 2019 Red Hat Inc.'
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__license__ = 'LGPL 3+'
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import unittest
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import sys
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import subprocess
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import fcntl
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import os
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import time
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import taptestrunner
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try:
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# Do all non-standard imports here so we can skip the tests if any
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# needed packages are not available.
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import dbus
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import dbus.mainloop.glib
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import dbusmock
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from gi.repository import GLib
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from gi.repository import Gio
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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XDG_DESKTOP_PORTAL_PATH = "@libexecdir@/xdg-desktop-portal"
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class TestLowMemoryMonitorPortal(dbusmock.DBusTestCase):
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'''Test GMemoryMonitorPortal'''
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@classmethod
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def setUpClass(klass):
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klass.start_system_bus()
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klass.dbus_con = klass.get_dbus(True)
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# Start session bus so that xdg-desktop-portal can run on it
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klass.start_session_bus()
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def setUp(self):
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try:
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Gio.MemoryMonitor
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except AttributeError:
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raise unittest.SkipTest('Low memory monitor not in '
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'introspection data. Requires '
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'GObject-Introspection ≥ 1.63.2')
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try:
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(self.p_mock, self.obj_lmm) = self.spawn_server_template(
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'low_memory_monitor', {}, stdout=subprocess.PIPE)
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except ModuleNotFoundError:
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raise unittest.SkipTest("Low memory monitor dbusmock template not "
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"found. Requires dbusmock ≥ 0.18.4.")
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# set log to nonblocking
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flags = fcntl.fcntl(self.p_mock.stdout, fcntl.F_GETFL)
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fcntl.fcntl(self.p_mock.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
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self.last_warning = -1
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self.dbusmock = dbus.Interface(self.obj_lmm, dbusmock.MOCK_IFACE)
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try:
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self.xdp = subprocess.Popen([XDG_DESKTOP_PORTAL_PATH])
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except FileNotFoundError:
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raise unittest.SkipTest("xdg-desktop-portal not available")
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try:
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self.wait_for_bus_object('org.freedesktop.portal.Desktop',
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'/org/freedesktop/portal/desktop')
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except:
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raise
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# subprocess.Popen(['gdbus', 'monitor', '--session', '--dest', 'org.freedesktop.portal.Desktop'])
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os.environ['GTK_USE_PORTAL'] = "1"
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self.memory_monitor = Gio.MemoryMonitor.dup_default()
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assert("GMemoryMonitorPortal" in str(self.memory_monitor))
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self.memory_monitor.connect("low-memory-warning", self.portal_memory_warning_cb)
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self.mainloop = GLib.MainLoop()
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self.main_context = self.mainloop.get_context()
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def tearDown(self):
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self.p_mock.terminate()
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self.p_mock.wait()
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def portal_memory_warning_cb(self, monitor, level):
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self.last_warning = level
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self.main_context.wakeup()
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def test_low_memory_warning_portal_signal(self):
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'''LowMemoryWarning signal'''
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# Wait 2 seconds
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timeout = 2
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while timeout > 0:
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time.sleep(0.5)
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timeout -= 0.5
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self.main_context.iteration(False)
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self.dbusmock.EmitWarning(100)
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# Wait 2 seconds or until warning
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timeout = 2
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while timeout > 0 and self.last_warning != 100:
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time.sleep(0.5)
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timeout -= 0.5
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self.main_context.iteration(False)
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self.assertEqual(self.last_warning, 100)
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self.dbusmock.EmitWarning(255)
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# Wait 2 seconds or until warning
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timeout = 2
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while timeout > 0 and self.last_warning != 255:
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time.sleep(0.5)
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timeout -= 0.5
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self.main_context.iteration(False)
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self.assertEqual(self.last_warning, 255)
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except ImportError as e:
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@unittest.skip("Cannot import %s" % e.name)
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class TestLowMemoryMonitorPortal(unittest.TestCase):
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def test_low_memory_warning_portal_signal(self):
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pass
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if __name__ == '__main__':
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unittest.main(testRunner=taptestrunner.TAPTestRunner())
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