aboutsummaryrefslogtreecommitdiff
path: root/tests/test-service.cc
blob: 5ec86d2939e663e187eb2d92217ff3424366cb7d (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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
/*
Copyright 2012 Canonical Ltd.

Authors:
    Charles Kerr <charles.kerr@canonical.com>

This program is free software: you can redistribute it and/or modify it 
under the terms of the GNU General Public License version 3, as published 
by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranties of 
MERCHANTABILITY, SATISFACTORY QUALITY, 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 <http://www.gnu.org/licenses/>.
*/

#include "gtest-dbus-fixture.h"
#include "service.h"
#include "backend-mock.h"
#include "backend-mock-users.h"
#include "backend-mock-guest.h"
#include "backend-mock-actions.h"

/***
****
***/

#if 0
namespace
{
  void
  dump_menu_model (GMenuModel * model, int depth)
  {
    GString * indent = g_string_new_len ("                                                  ", (depth*4));
    const int n = g_menu_model_get_n_items (model);
    g_message ("%s depth[%d] menu model[%p] has %d items", indent->str, depth, (void*)model, n);

    for (int i=0; i<n; ++i)
      {
        const char * name;
        GMenuModel * link_value;
        GVariant * attribute_value;

        GMenuAttributeIter * attribute_iter = g_menu_model_iterate_item_attributes (model, i);
        while (g_menu_attribute_iter_get_next (attribute_iter, &name, &attribute_value))
          {
            char * str = g_variant_print (attribute_value, TRUE);
            g_message ("%s depth[%d] menu model[%p] item[%d] attribute key[%s] value[%s]", indent->str, depth, (void*)model, i, name, str);
            g_free (str);
            g_variant_unref (attribute_value);
          }
        g_clear_object (&attribute_iter);

        GMenuLinkIter * link_iter = g_menu_model_iterate_item_links (model, i);
        while (g_menu_link_iter_get_next (link_iter, &name, &link_value))
          {
            g_message ("%s depth[%d] menu model[%p] item[%d] attribute key[%s] model[%p]", indent->str, depth, (void*)model, i, name, (void*)link_value);
            dump_menu_model (link_value, depth+1);
            g_object_unref (link_value);
          }
        g_clear_object (&link_iter);
      }
    g_string_free (indent, TRUE);
  }
}
#endif


/* cppcheck-suppress noConstructor */
class ServiceTest: public GTestDBusFixture
{
    typedef GTestDBusFixture super;

    enum { TIME_LIMIT_SEC = 10 };

  private:

    static void on_name_appeared (GDBusConnection * connection   G_GNUC_UNUSED,
                                  const gchar     * name         G_GNUC_UNUSED,
                                  const gchar     * name_owner   G_GNUC_UNUSED,
                                  gpointer          gself)
    {
      g_main_loop_quit (static_cast<ServiceTest*>(gself)->loop);
    }

    GSList * menu_references;

    gboolean any_item_changed;

    static void on_items_changed (GMenuModel  * model      G_GNUC_UNUSED,
                                  gint          position   G_GNUC_UNUSED,
                                  gint          removed    G_GNUC_UNUSED,
                                  gint          added      G_GNUC_UNUSED,
                                  gpointer      any_item_changed)
    {
      *((gboolean*)any_item_changed) = true;
    }

  protected:

    void activate_subtree (GMenuModel * model)
    {
      // query the GDBusMenuModel for information to activate it
      int n = g_menu_model_get_n_items (model);
      if (!n)
        {
          // give the model a moment to populate its info
          wait_msec (100);
          n = g_menu_model_get_n_items (model);
        }

      // keep a ref so that it stays activated
      menu_references = g_slist_prepend (menu_references, g_object_ref(model));

      g_signal_connect (model, "items-changed", G_CALLBACK(on_items_changed), &any_item_changed);

      // recurse
      for (int i=0; i<n; ++i)
        {
          GMenuModel * link;
          GMenuLinkIter * iter = g_menu_model_iterate_item_links (model, i);
          while (g_menu_link_iter_get_next (iter, NULL, &link))
            {
              activate_subtree (link);
              g_object_unref (link);
            }
          g_clear_object (&iter);
        }
    }

    void sync_menu (void)
    {
      g_slist_free_full (menu_references, (GDestroyNotify)g_object_unref);
      menu_references = NULL;
      activate_subtree (G_MENU_MODEL (menu_model));
    }

    GDBusMenuModel * menu_model;
    GDBusActionGroup * action_group;
    IndicatorSessionService * service;
    GTimer * timer;
    GSettings * indicator_settings;

    virtual void SetUp ()
    {
      super :: SetUp ();

      menu_references = NULL;
      any_item_changed = FALSE;

      timer = g_timer_new ();
      mock_settings = g_settings_new ("com.canonical.indicator.session.backendmock");
      mock_actions = indicator_session_actions_mock_new ();
      mock_users = indicator_session_users_mock_new ();
      mock_guest = indicator_session_guest_mock_new ();
      indicator_settings = g_settings_new ("com.canonical.indicator.session");

      // Start an IndicatorSessionService and wait for it to appear on the bus.
      // This way our calls to g_dbus_*_get() in the next paragraph won't activate
      // a second copy of the service...
      service = indicator_session_service_new ();

      // wait for the service to show up on the bus
      const guint watch_id = g_bus_watch_name_on_connection (conn,
                                                             "com.canonical.indicator.session",
                                                             G_BUS_NAME_WATCHER_FLAGS_NONE,
                                                             on_name_appeared, // quits the loop
                                                             NULL, this, NULL);
      const guint timer_id = g_timeout_add_seconds (TIME_LIMIT_SEC, (GSourceFunc)g_main_loop_quit, loop);
      g_main_loop_run (loop);
      g_source_remove (timer_id);
      g_bus_unwatch_name (watch_id);
      ASSERT_FALSE (times_up());

      // get the actions & menus that the service exported.
      action_group = g_dbus_action_group_get (conn,
                                              "com.canonical.indicator.session",
                                              "/com/canonical/indicator/session");
      menu_model = g_dbus_menu_model_get (conn,
                                          "com.canonical.indicator.session",
                                          "/com/canonical/indicator/session/desktop");
      // the actions are added asynchronously, so wait for the actions
      if (!g_action_group_has_action (G_ACTION_GROUP(action_group), "about"))
        wait_for_signal (action_group, "action-added");
      // activate all the groups in the menu so it'll be ready when we need it
      g_signal_connect (menu_model, "items-changed", G_CALLBACK(on_items_changed), &any_item_changed);
      sync_menu ();
    }

    virtual void TearDown ()
    {
      g_clear_pointer (&timer, g_timer_destroy);

      g_slist_free_full (menu_references, (GDestroyNotify)g_object_unref);
      menu_references = NULL;
      g_clear_object (&menu_model);

      g_clear_object (&action_group);
      g_clear_object (&mock_settings);
      g_clear_object (&indicator_settings);
      g_clear_object (&service);
      g_clear_object (&mock_actions);
      g_clear_object (&mock_users);
      g_clear_object (&mock_guest);
      wait_msec (100);

      super :: TearDown ();
    }

  protected:

    bool times_up () const
    {
      return g_timer_elapsed (timer, NULL) >= TIME_LIMIT_SEC;
    }

    void wait_for_has_action (const char * name)
    {
      while (!g_action_group_has_action (G_ACTION_GROUP(action_group), name) && !times_up())
        wait_msec (50);

      ASSERT_FALSE (times_up());
      ASSERT_TRUE (g_action_group_has_action (G_ACTION_GROUP(action_group), name));
    }

    void wait_for_menu_resync (void)
    {
      any_item_changed = false;
      while (!times_up() && !any_item_changed)
        wait_msec (50);
      g_warn_if_fail (any_item_changed);
      sync_menu ();
    }

  protected:

    void check_last_command_is (const char * expected)
    {
      char * str = g_settings_get_string (mock_settings, "last-command");
      ASSERT_STREQ (expected, str);
      g_free (str);
    }

    void test_simple_action (const char * action_name)
    {
      wait_for_has_action (action_name);

      g_action_group_activate_action (G_ACTION_GROUP (action_group), action_name, NULL);
      wait_for_signal (mock_settings, "changed::last-command");
      check_last_command_is (action_name);
    }

  protected:

    bool find_menu_item_for_action (const char * action_key, GMenuModel ** setme, int * item_index)
    {
      bool success = false;

      for (GSList * l=menu_references; !success && (l!=NULL); l=l->next)
        {
          GMenuModel * mm = G_MENU_MODEL (l->data);
          const int n = g_menu_model_get_n_items (mm);

          for (int i=0; !success && i<n; ++i)
            {
              char * action = NULL;
              if (!g_menu_model_get_item_attribute (mm, i, G_MENU_ATTRIBUTE_ACTION, "s", &action))
                continue;

              if ((success = !g_strcmp0 (action, action_key)))
                {
                  if (setme != NULL)
                    *setme = G_MENU_MODEL (g_object_ref (G_OBJECT(mm)));

                  if (item_index != NULL)
                    *item_index = i;
                }

              g_free (action);
            }
        }

      return success;
    }

    bool action_menuitem_exists (const char * action_name)
    {
      bool found;
      GMenuModel * model = 0;
      int pos = -1;

      if ((found = find_menu_item_for_action (action_name, &model, &pos)))
        g_object_unref (G_OBJECT(model));

      return found;
    }

    bool action_menuitem_label_is_ellipsized (const char * action_name)
    {
      int pos = -1;
      GMenuModel * model = 0;
      bool ellipsized = false;
      char * label = NULL;

      if (find_menu_item_for_action (action_name, &model, &pos))
        {
          g_menu_model_get_item_attribute (model, pos, G_MENU_ATTRIBUTE_LABEL, "s", &label);
          g_object_unref (G_OBJECT(model));
        }

      ellipsized = (label != NULL) && g_str_has_suffix (label, "\342\200\246");
      g_free (label);
      return ellipsized;
    }

    void check_header (const char * expected_label, const char * expected_icon, const char * expected_a11y)
    {
      GVariant * state = g_action_group_get_action_state (G_ACTION_GROUP(action_group), "_header");
      ASSERT_TRUE (state != NULL);
      ASSERT_TRUE (g_variant_is_of_type (state, G_VARIANT_TYPE ("a{sv}")));

      if (expected_label != NULL)
        {
          GVariant * v = g_variant_lookup_value (state, "label", G_VARIANT_TYPE_STRING);
          if (!v) // if no label in the state, expected_label must be an empty string
            ASSERT_FALSE (*expected_label);
          else
            ASSERT_STREQ (expected_label, g_variant_get_string (v, NULL));
        }

      if (expected_a11y != NULL)
        {
          GVariant * v = g_variant_lookup_value (state, "accessible-desc", G_VARIANT_TYPE_STRING);
          ASSERT_TRUE (v != NULL);
          ASSERT_STREQ (expected_a11y, g_variant_get_string (v, NULL));
          g_variant_unref (v);
        }

      if (expected_icon != NULL)
        {
          GVariant * v = g_variant_lookup_value (state, "icon", NULL);
          GIcon * expected = g_themed_icon_new_with_default_fallbacks (expected_icon);
          GIcon * actual = g_icon_deserialize (v);
          ASSERT_TRUE (g_icon_equal (expected, actual));
          g_object_unref (actual);
          g_object_unref (expected);
          g_variant_unref (v);
        }

      // the session menu is always visible...
      gboolean visible = false;
      g_variant_lookup (state, "visible", "b", &visible);
      ASSERT_TRUE (visible);

      g_variant_unref (state);
    }

    void check_label (const char * expected_label, GMenuModel * model, int pos)
    {
      char * label = NULL;
      ASSERT_TRUE (g_menu_model_get_item_attribute (model, pos, G_MENU_ATTRIBUTE_LABEL, "s", &label));
      ASSERT_STREQ (expected_label, label);
      g_free (label);
    }
};

/***
****
***/

#if 0
TEST_F (ServiceTest, HelloWorld)
{
  ASSERT_TRUE (true);
}
#endif

TEST_F (ServiceTest, About)
{
  test_simple_action ("about");
}

TEST_F (ServiceTest, Help)
{
  test_simple_action ("help");
}

TEST_F (ServiceTest, Hibernate)
{
  test_simple_action ("hibernate");
}

TEST_F (ServiceTest, Settings)
{
  test_simple_action ("settings");
}

TEST_F (ServiceTest, Logout)
{
  test_simple_action ("logout");
}

TEST_F (ServiceTest, PowerOff)
{
  test_simple_action ("power-off");
}

TEST_F (ServiceTest, Reboot)
{
  test_simple_action ("reboot");
}

TEST_F (ServiceTest, SwitchToScreensaver)
{
  test_simple_action ("switch-to-screensaver");
}

TEST_F (ServiceTest, SwitchToGuest)
{
  test_simple_action ("switch-to-guest");
}

TEST_F (ServiceTest, SwitchToGreeter)
{
  test_simple_action ("switch-to-greeter");
}

TEST_F (ServiceTest, Suspend)
{
  test_simple_action ("suspend");
}

#if 0
namespace
{
  gboolean
  find_menu_item_for_action (GMenuModel * top, const char * action_key, GMenuModel ** setme, int * item_index)
  {
    gboolean success = FALSE;
    const int n = g_menu_model_get_n_items (top);

    for (int i=0; !success && i<n; ++i)
      {
        char * action = NULL;
        if (g_menu_model_get_item_attribute (top, i, G_MENU_ATTRIBUTE_ACTION, "s", &action))
          {
            if ((success = !g_strcmp0 (action, action_key)))
              {
                *setme = G_MENU_MODEL (g_object_ref (G_OBJECT(top)));
                *item_index = i;
              }

            g_free (action);
          }

        const char * name = NULL;
        GMenuModel * link_value = NULL;
        GMenuLinkIter * link_iter = g_menu_model_iterate_item_links (top, i);
        while (!success && g_menu_link_iter_get_next (link_iter, &name, &link_value))
          {
            success = find_menu_item_for_action (link_value, action_key, setme, item_index);
            g_object_unref (link_value);
          }
        g_clear_object (&link_iter);
      }

    return success;
  }

  gchar *
  get_menu_label_for_action (GMenuModel * top, const char * action)
  {
    int pos;
    GMenuModel * model;
    gchar * label = NULL;

    if (find_menu_item_for_action (top, action, &model, &pos))
      {
        g_menu_model_get_item_attribute (model, pos, G_MENU_ATTRIBUTE_LABEL, "s", &label);
        g_object_unref (G_OBJECT(model));
      }

    return label;
  }

  gboolean str_is_ellipsized (const char * str)
  {
    g_assert (str != NULL);
    return g_str_has_suffix (str, "\342\200\246");
  }
}
#endif

TEST_F (ServiceTest, ConfirmationDisabledByBackend)
{
  const char * const confirm_supported_key = "can-prompt";
  const char * const confirm_disabled_key = "suppress-logout-restart-shutdown";

  bool confirm_supported = g_settings_get_boolean (mock_settings, confirm_supported_key);
  bool confirm_disabled = g_settings_get_boolean (indicator_settings, confirm_disabled_key);
  bool confirm = confirm_supported && !confirm_disabled;

  // confirm that the ellipsis are correct
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.switch-to-screensaver"));
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.logout"));
  if (action_menuitem_exists ("indicator.reboot"))
    ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.reboot"));
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.power-off"));

  // now toggle the can-prompt flag
  confirm_supported = !confirm_supported;
  g_settings_set_boolean (mock_settings, confirm_supported_key, confirm_supported);
  confirm = confirm_supported && !confirm_disabled;

  wait_for_menu_resync ();

  // confirm that the ellipsis are correct
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.switch-to-greeter"));
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.logout"));
  if (action_menuitem_exists ("indicator.reboot"))
    ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.reboot"));
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.power-off"));

  // cleanup
  g_settings_reset (mock_settings, confirm_supported_key);
}

TEST_F (ServiceTest, ConfirmationDisabledByUser)
{
  const char * const confirm_supported_key = "can-prompt";
  const char * const confirm_disabled_key = "suppress-logout-restart-shutdown";

  bool confirm_supported = g_settings_get_boolean (mock_settings, confirm_supported_key);
  bool confirm_disabled = g_settings_get_boolean (indicator_settings, confirm_disabled_key);
  bool confirm = confirm_supported && !confirm_disabled;

  // confirm that the ellipsis are correct
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.switch-to-screensaver"));
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.logout"));
  if (action_menuitem_exists ("indicator.reboot"))
    ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.reboot"));
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.power-off"));

  // now toggle the can-prompt flag
  confirm_disabled = !confirm_disabled;
  g_settings_set_boolean (indicator_settings, confirm_disabled_key, confirm_disabled);
  confirm = confirm_supported && !confirm_disabled;

  wait_for_menu_resync ();

  // confirm that the ellipsis are correct
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.switch-to-greeter"));
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.logout"));
  if (action_menuitem_exists ("indicator.reboot"))
    ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.reboot"));
  ASSERT_EQ (confirm, action_menuitem_label_is_ellipsized ("indicator.power-off"));

  // cleanup
  g_settings_reset (indicator_settings, confirm_disabled_key);
}

/**
 * Check that the default menu has items for each of these actions
 */
TEST_F (ServiceTest, DefaultMenuItems)
{
  ASSERT_TRUE (find_menu_item_for_action ("indicator.about", NULL, NULL));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.help", NULL, NULL));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.settings", NULL, NULL));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", NULL, NULL));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-guest", NULL, NULL));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.logout", NULL, NULL));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.suspend", NULL, NULL));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.hibernate", NULL, NULL));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.power-off", NULL, NULL));
}

TEST_F (ServiceTest, OnlineAccountError)
{
  bool err;
  int pos = -1;
  GMenuModel * model = 0;
  const char * const error_key = "has-online-account-error";

  // check the initial default header state
  check_header ("", "system-devices-panel", "System");

  // check that the menuitems' existence matches the error flag
  err = g_settings_get_boolean (mock_settings, error_key);
  ASSERT_FALSE (err);
  ASSERT_EQ (err, find_menu_item_for_action ("indicator.online-accounts", &model, &pos));
  g_clear_object (&model);

  // now toggle the error flag
  err = !err;
  g_settings_set_boolean (mock_settings, error_key, err);

  // wait for the _header action and error menuitem to update
  wait_for_menu_resync ();

  // check that the menuitems' existence matches the error flag
  ASSERT_TRUE (g_settings_get_boolean (mock_settings, error_key));
  ASSERT_TRUE (find_menu_item_for_action ("indicator.online-accounts", &model, &pos));
  g_clear_object (&model);

  // check that the service has a corresponding action
  ASSERT_TRUE (g_action_group_has_action (G_ACTION_GROUP(action_group), "online-accounts"));
  ASSERT_TRUE (g_action_group_get_action_enabled (G_ACTION_GROUP(action_group), "online-accounts"));

  // confirm that activating the action is handled by the service
  g_action_group_activate_action (G_ACTION_GROUP(action_group), "online-accounts", NULL);
  wait_for_signal (mock_settings, "changed::last-command");
  check_last_command_is ("online-accounts");

  // check that the header's icon and a11y adjusted to the error state
  check_header ("", "system-devices-panel-alert", "System (Attention Required)");

  // cleanup
  g_settings_reset (mock_settings, error_key);
}

namespace
{
  gboolean set_live_session_to_true (gpointer unused G_GNUC_UNUSED)
  {
    const char * const live_session_key = "is-live-session";
    g_settings_set_boolean (mock_settings, live_session_key, true);
    return G_SOURCE_REMOVE;
  }
}

TEST_F (ServiceTest, LiveSession)
{
  gboolean b;
  const char * const live_session_key = "is-live-session";

  // default BackendMock is not a live session
  ASSERT_FALSE (g_settings_get_boolean (mock_settings, live_session_key));
  g_object_get (mock_users, INDICATOR_SESSION_USERS_PROP_IS_LIVE_SESSION, &b, NULL);
  ASSERT_FALSE (b);

  // confirm that we can see live sessions
  g_idle_add (set_live_session_to_true, NULL);
  wait_for_signal (mock_users, "notify::" INDICATOR_SESSION_USERS_PROP_IS_LIVE_SESSION);
  ASSERT_TRUE (g_settings_get_boolean (mock_settings, live_session_key));
  wait_msec (50);
  g_object_get (mock_users, INDICATOR_SESSION_USERS_PROP_IS_LIVE_SESSION, &b, NULL);
  ASSERT_TRUE (b);

  // cleanup
  g_settings_reset (mock_settings, live_session_key);
}


TEST_F (ServiceTest, User)
{
  const char * const error_key = "has-online-account-error";
  const char * const show_name_key = "show-real-name-on-panel";

  struct {
    guint uid;
    guint64 login_frequency;
    const gchar * user_name;
    const gchar * real_name;
  } account_info[] = {
    { 101, 134, "whartnell",  "First Doctor"    },
    { 102, 119, "ptroughton", "Second Doctor"   },
    { 103, 128, "jpertwee",   "Third Doctor"    },
    { 104, 172, "tbaker",     "Fourth Doctor"   },
    { 105,  69, "pdavison",   "Fifth Doctor"    },
    { 106,  31, "cbaker",     "Sixth Doctor"    },
    { 107,  42, "smccoy",     "Seventh Doctor"  },
    { 108,   1, "pmcgann",    "Eigth Doctor"    },
    { 109,  13, "ceccleston", "Ninth Doctor"    },
    { 110,  47, "dtennant",   "Tenth Doctor"    },
    { 111,  34, "msmith",     "Eleventh Doctor" },
    { 201,   1, "rhurndall",  "First Doctor"    }
  };

  // Find the switcher menu model.
  // In BackendMock's default setup, it will only have two menuitems: lockswitch & guest
  int pos = 0;
  GMenuModel * switch_menu = 0;
  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", &switch_menu, &pos));
  ASSERT_EQ (0, pos);
  ASSERT_EQ (2, g_menu_model_get_n_items (switch_menu));
  g_clear_object (&switch_menu);

  // now add some users
  IndicatorSessionUser * users[12];
  for (int i=0; i<12; ++i)
    users[i] = 0;
  for (int i=0; i<5; ++i)
    {
      IndicatorSessionUser * u = g_new0 (IndicatorSessionUser, 1);
      u->is_current_user = false;
      u->is_logged_in = false;
      u->uid = account_info[i].uid;
      u->login_frequency = account_info[i].login_frequency;
      u->user_name = g_strdup (account_info[i].user_name);
      u->real_name = g_strdup (account_info[i].real_name);
      indicator_session_users_mock_add_user (INDICATOR_SESSION_USERS_MOCK(mock_users), u);
      users[i] = u;
    }

  wait_for_menu_resync ();

  // now there should be 7 menuitems: greeter + guest + the five doctors
  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", &switch_menu, &pos));
  ASSERT_EQ (0, pos);
  ASSERT_EQ (7, g_menu_model_get_n_items (switch_menu));
  // confirm that the doctor names are sorted
  check_label ("Fifth Doctor", switch_menu, 2);
  check_label ("First Doctor", switch_menu, 3);
  check_label ("Fourth Doctor", switch_menu, 4);
  check_label ("Second Doctor", switch_menu, 5);
  check_label ("Third Doctor", switch_menu, 6);
  g_clear_object (&switch_menu);

  // now remove a couple of 'em
  indicator_session_users_mock_remove_user (INDICATOR_SESSION_USERS_MOCK(mock_users), account_info[3].uid);
  indicator_session_users_mock_remove_user (INDICATOR_SESSION_USERS_MOCK(mock_users), account_info[4].uid);

  wait_for_menu_resync ();

  // now there should be 5 menuitems: greeter + guest + the three doctors
  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", &switch_menu, &pos));
  ASSERT_EQ (0, pos);
  ASSERT_EQ (5, g_menu_model_get_n_items (switch_menu));
  // confirm that the doctor names are sorted
  check_label ("First Doctor", switch_menu, 2);
  check_label ("Second Doctor", switch_menu, 3);
  check_label ("Third Doctor", switch_menu, 4);
  g_clear_object (&switch_menu);

  // now let's have the third one be the current user
  users[2]->is_current_user = true;
  users[2]->is_logged_in = true;
  indicator_session_users_changed (mock_users, users[2]->uid);

  wait_for_menu_resync ();

  // now there should be 5 menuitems: greeter + guest + the three doctors
  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", &switch_menu, &pos));
  ASSERT_EQ (0, pos);
  ASSERT_EQ (5, g_menu_model_get_n_items (switch_menu));
  g_clear_object (&switch_menu);

  // oh hey, while we've got an active user let's check the header
  ASSERT_FALSE (g_settings_get_boolean (indicator_settings, show_name_key));
  ASSERT_FALSE (g_settings_get_boolean (mock_settings, error_key));
  check_header ("", "system-devices-panel", "System");
  g_settings_set_boolean (indicator_settings, show_name_key, true);
  wait_for_signal (action_group, "action-state-changed");
  check_header ("Third Doctor", "system-devices-panel", "System, Third Doctor");
  g_settings_set_boolean (mock_settings, error_key, true);
  wait_for_signal (action_group, "action-state-changed");
  check_header ("Third Doctor", "system-devices-panel-alert", "System, Third Doctor (Attention Required)");
  g_settings_reset (mock_settings, error_key);
  g_settings_reset (indicator_settings, show_name_key);
  wait_for_menu_resync ();

  // try setting the max user count to 2...
  // since troughton has the fewest logins, he should get culled
  g_object_set (service, "max-users", 2, NULL);
  guint max_users;
  g_object_get (service, "max-users", &max_users, NULL);
  ASSERT_EQ (2, max_users);
  wait_for_menu_resync ();
  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", &switch_menu, &pos));
  ASSERT_EQ (0, pos);
  ASSERT_EQ (4, g_menu_model_get_n_items (switch_menu));
  check_label ("First Doctor", switch_menu, 2);
  check_label ("Third Doctor", switch_menu, 3);
  g_clear_object (&switch_menu);

  // add some more, test sorting and culling.
  // add in all the doctors, but only show 7, and make msmith the current session
  g_object_set (service, "max-users", 7, NULL);
  g_object_get (service, "max-users", &max_users, NULL);
  ASSERT_EQ (7, max_users);
  for (int i=3; i<12; ++i)
    {
      IndicatorSessionUser * u = g_new0 (IndicatorSessionUser, 1);
      u->is_current_user = false;
      u->is_logged_in = false;
      u->uid = 101 + i;
      u->login_frequency = account_info[i].login_frequency;
      u->user_name = g_strdup (account_info[i].user_name);
      u->real_name = g_strdup (account_info[i].real_name);
      indicator_session_users_mock_add_user (INDICATOR_SESSION_USERS_MOCK(mock_users), u);
      users[i] = u;
    }
  users[2]->is_current_user = false;
  indicator_session_users_changed (mock_users, users[2]->uid);
  users[10]->is_current_user = true;
  users[10]->is_logged_in = true;
  indicator_session_users_changed (mock_users, users[10]->uid);
  wait_for_menu_resync ();
  ASSERT_TRUE (find_menu_item_for_action ("indicator.switch-to-screensaver", &switch_menu, &pos));
  ASSERT_EQ (0, pos);
  ASSERT_EQ (9, g_menu_model_get_n_items (switch_menu));
  check_label ("Eleventh Doctor", switch_menu, 2);
  check_label ("Fifth Doctor", switch_menu, 3);
  check_label ("First Doctor", switch_menu, 4);
  check_label ("Fourth Doctor", switch_menu, 5);
  check_label ("Second Doctor", switch_menu, 6);
  check_label ("Tenth Doctor", switch_menu, 7);
  check_label ("Third Doctor", switch_menu, 8);
  g_clear_object (&switch_menu);

  // now switch to one of the doctors
  g_action_group_activate_action (G_ACTION_GROUP(action_group),
                                  "switch-to-user",
                                  g_variant_new_string("tbaker"));
  wait_for_signal (mock_settings, "changed::last-command");
  check_last_command_is ("switch-to-user::tbaker");
}