summaryrefslogtreecommitdiff
path: root/tests/gsdtestcase.py
blob: 3a6ff9ca900b244e4e658210c4b3b1adc142ba0f (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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
'''GNOME settings daemon test base class'''

__author__ = 'Martin Pitt <martin.pitt@ubuntu.com>'
__copyright__ = '(C) 2013 Canonical Ltd.'
__license__ = 'GPL v2 or later'

import subprocess
import time
import os
import os.path
import tempfile
import fcntl
import shutil
import sys
from glob import glob
import signal

from output_checker import OutputChecker

from gi.repository import GLib

try:
    import dbusmock
except ImportError:
    sys.stderr.write('You need python-dbusmock (http://pypi.python.org/pypi/python-dbusmock) for this test suite.\n')
    sys.exit(77)

from x11session import X11SessionTestCase

try:
    from gi.repository import Gio
except ImportError:
    sys.stderr.write('You need pygobject and the Gio GIR for this test suite.\n')
    sys.exit(77)

if subprocess.call(['which', 'gnome-session'], stdout=subprocess.DEVNULL) != 0:
    sys.stderr.write('You need gnome-session for this test suite.\n')
    sys.exit(77)


top_builddir = os.environ.get('TOP_BUILDDIR',
                              os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

def set_nonblock(fd):
    '''Set a file object to non-blocking'''

    flags = fcntl.fcntl(fd, fcntl.F_GETFL)
    fcntl.fcntl(fd, fcntl.F_SETFL, flags | os.O_NONBLOCK)


class GSDTestCase(X11SessionTestCase):
    '''Base class for settings daemon tests

    This redirects the XDG directories to temporary directories, and runs local
    session and system D-BUSes with a minimal GNOME session and a mock
    notification daemon. It also provides common functionality for plugin
    tests.
    '''
    @classmethod
    def setUpClass(klass):
        os.environ['GIO_USE_VFS'] = 'local'
        os.environ['GVFS_DISABLE_FUSE'] = '1'
        # we do some string checks, disable translations
        os.environ['LC_MESSAGES'] = 'C'
        klass.workdir = tempfile.mkdtemp(prefix='gsd-plugin-test')
        klass.addClassCleanup(shutil.rmtree, klass.workdir)

        # Prevent applications from accessing an outside session manager
        os.environ['SESSION_MANAGER'] = ''

        # Signal to mutter and gnome-session that we are using X11
        os.environ['XDG_SESSION_TYPE'] = 'x11'

        # tell dconf and friends to use our config/runtime directories
        os.environ['XDG_CONFIG_HOME'] = os.path.join(klass.workdir, 'config')
        os.environ['XDG_DATA_HOME'] = os.path.join(klass.workdir, 'data')
        os.environ['XDG_RUNTIME_DIR'] = os.path.join(klass.workdir, 'runtime')

        # Copy gschema file into XDG_DATA_HOME
        gschema_dir = os.path.join(os.environ['XDG_DATA_HOME'], 'glib-2.0', 'schemas')
        os.makedirs(gschema_dir)
        shutil.copy(os.path.join(top_builddir, 'data', 'gschemas.compiled'), gschema_dir)

        # work around https://bugzilla.gnome.org/show_bug.cgi?id=689136
        os.makedirs(os.path.join(os.environ['XDG_CONFIG_HOME'], 'dconf'))
        os.makedirs(os.environ['XDG_RUNTIME_DIR'], mode=0o700)

        # Starts Xvfb and dbus busses
        X11SessionTestCase.setUpClass()

        klass.system_bus_con = klass.get_dbus(True)
        klass.session_bus_con = klass.get_dbus(False)
        klass.addClassCleanup(klass.system_bus_con.close)
        klass.addClassCleanup(klass.session_bus_con.close)

        # we never want to cause notifications on the actual GUI
        klass.p_notify_log = OutputChecker()
        klass.p_notify = klass.spawn_server_template(
            'notification_daemon', {}, stdout=klass.p_notify_log.fd)[0]
        klass.p_notify_log.writer_attached()
        klass.addClassCleanup(klass.stop_process, klass.p_notify)

        klass.start_session()
        klass.start_monitor()
        klass.addClassCleanup(klass.stop_monitor)

        klass.settings_session = Gio.Settings(schema_id='org.gnome.desktop.session')

        # Make sure we get a backtrace when meson kills after a timeout
        def r(*args):
            raise KeyboardInterrupt()
        signal.signal(signal.SIGTERM, r)

    def run(self, result=None):
        '''Show log files on failed tests

        If the environment variable $SHELL_ON_FAIL is set, this runs bash in
        the work directory; exit the shell to continue the tests. Otherwise it
        shows all log files.
        '''
        if result:
            orig_err_fail = len(result.errors) + len(result.failures)
        super(GSDTestCase, self).run(result)
        if result and len(result.errors) + len(result.failures) > orig_err_fail:
            if 'SHELL_ON_FAIL' in os.environ:
                subprocess.call(['bash', '-i'], cwd=self.workdir)
            else:
                for log_file in glob(os.path.join(self.workdir, '*.log')):
                    with open(log_file) as f:
                        print('\n----- %s -----\n%s\n------\n'
                              % (log_file, f.read()))

    @classmethod
    def start_session(klass):
        '''Start minimal GNOME session'''

        # create dummy session type and component
        d = os.path.join(klass.workdir, 'config', 'gnome-session', 'sessions')
        if not os.path.isdir(d):
            os.makedirs(d)
        shutil.copy(os.path.join(os.path.dirname(__file__), 'dummy.session'), d)

        d = os.path.join(klass.workdir, 'data', 'applications')
        if not os.path.isdir(d):
            os.makedirs(d)
        shutil.copy(os.path.join(os.path.dirname(__file__), 'dummyapp.desktop'), d)

    @classmethod
    def start_monitor(klass):
        '''Start dbus-monitor'''

        # You can rename the log file to *.log if you want to see it on test
        # case failures
        klass.monitor_log = open(os.path.join(klass.workdir, 'dbus-monitor.out'), 'wb', buffering=0)
        klass.monitor = subprocess.Popen(['dbus-monitor', '--monitor'],
                                         stdout=klass.monitor_log,
                                         stderr=subprocess.STDOUT)

    @classmethod
    def stop_monitor(klass):
        '''Stop dbus-monitor'''

        assert klass.monitor
        klass.stop_process(klass.monitor)

        klass.monitor_log.flush()
        klass.monitor_log.close()

    def start_logind(self, parameters=None):
        '''start mock logind'''

        if parameters is None:
            parameters = {}
        self.logind_log = OutputChecker()
        self.logind, self.logind_obj = self.spawn_server_template('logind',
                                                                  parameters,
                                                                  stdout=self.logind_log.fd)
        self.logind_log.writer_attached()

        # Monkey patch SuspendThenHibernate functions in for dbusmock <= 0.17.2
        # This should be removed once we can depend on dbusmock 0.17.3
        self.logind_obj.AddMethod('org.freedesktop.login1.Manager', 'SuspendThenHibernate', 'b', '', '')
        self.logind_obj.AddMethod('org.freedesktop.login1.Manager', 'CanSuspendThenHibernate', '', 's', 'ret = "%s"' % parameters.get('CanSuspendThenHibernate', 'yes'))

        self.logind_obj.AddMethod('org.freedesktop.login1.Session', 'SetBrightness', 'ssu', '', '')

    def stop_logind(self):
        '''stop mock logind'''

        self.stop_process(self.logind)
        self.logind_log.assert_closed()

    def start_mutter(klass):
        ''' start mutter '''

        os.environ['MUTTER_DEBUG_RESET_IDLETIME']='1'
        # See https://gitlab.gnome.org/GNOME/mutter/merge_requests/15
        klass.mutter = subprocess.Popen(['mutter', '--x11'])
        klass.wait_for_bus_object('org.gnome.Mutter.IdleMonitor',
                                 '/org/gnome/Mutter/IdleMonitor/Core',
                                 timeout=100)

    def stop_mutter(klass):
        '''stop mutter'''

        assert klass.monitor
        klass.stop_process(klass.mutter, timeout=2)

    @classmethod
    def stop_process(cls, proc, timeout=1):
        proc.terminate()
        try:
            proc.wait(timeout)
        except:
            print("Killing %d (%s) after timeout of %f seconds" % (proc.pid, proc.args[0], timeout))
            proc.kill()
            proc.wait()

    @classmethod
    def reset_idle_timer(klass):
        '''trigger activity to reset idle timer'''

        obj_mutter_idlemonitor = klass.session_bus_con.get_object(
            'org.gnome.Mutter.IdleMonitor', '/org/gnome/Mutter/IdleMonitor/Core')

        obj_mutter_idlemonitor.ResetIdletime(dbus_interface='org.gnome.Mutter.IdleMonitor')