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1fcd32a159
There are two memory monitor tests that use Python's unittest module directly, but GLib tests should be outputting TAP. Use the embedded TAPTestRunner to ensure that TAP is output for these tests too.
104 lines
3.4 KiB
Python
Executable File
104 lines
3.4 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 dbus
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import dbus.mainloop.glib
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import dbusmock
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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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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 = os.path.expanduser("~/.cache/jhbuild/build/xdg-desktop-portal/xdg-desktop-portal")
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XDG_DESKTOP_PORTAL_PATH = "@libexecdir@/xdg-desktop-portal"
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class TestLowMemoryMonitor(dbusmock.DBusTestCase):
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'''Test GMemoryMonitorDBus'''
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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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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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self.memory_monitor = Gio.MemoryMonitor.dup_default()
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self.memory_monitor.connect("low-memory-warning", self.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 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_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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if __name__ == '__main__':
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unittest.main(testRunner=taptestrunner.TAPTestRunner())
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