mirrored from git://git.moodle.org/moodle.git
/
grouplib_test.php
1714 lines (1400 loc) · 77.7 KB
/
grouplib_test.php
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
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Tests groups subsystems.
*
* @package core_group
* @category phpunit
* @copyright 2007 onwards Martin Dougiamas (http://dougiamas.com)
* @author Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Unit tests for lib/grouplib.php
* @group core_group
*/
class core_grouplib_testcase extends advanced_testcase {
public function test_groups_get_group_by_idnumber() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$idnumber1 = 'idnumber1';
$idnumber2 = 'idnumber2';
/*
* Test with an empty and a null idnumber.
*/
// An empty idnumber should always return a false value.
$this->assertFalse(groups_get_group_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_group_by_idnumber($course->id, null));
// Even when a group exists which also has an empty idnumber.
$generator->create_group(array('courseid' => $course->id));
$this->assertFalse(groups_get_group_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_group_by_idnumber($course->id, null));
/*
* Test with a valid idnumber.
*/
// There is no matching idnumber at present.
$this->assertFalse(groups_get_group_by_idnumber($course->id, $idnumber1));
// We should now have a valid group returned by the idnumber search.
$group = $generator->create_group(array('courseid' => $course->id, 'idnumber' => $idnumber1));
$this->assertEquals($group, groups_get_group_by_idnumber($course->id, $idnumber1));
// An empty idnumber should still return false.
$this->assertFalse(groups_get_group_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_group_by_idnumber($course->id, null));
/*
* Test with another idnumber.
*/
// There is no matching idnumber at present.
$this->assertFalse(groups_get_group_by_idnumber($course->id, $idnumber2));
// We should now have a valid group returned by the idnumber search.
$group = $generator->create_group(array('courseid' => $course->id, 'idnumber' => $idnumber2));
$this->assertEquals($group, groups_get_group_by_idnumber($course->id, $idnumber2));
/*
* Group idnumbers are unique within a course so test that we don't
* retrieve groups for the first course.
*/
// Create a second course.
$course = $generator->create_course(array('category' => $cat->id));
// An empty idnumber should always return a false value.
$this->assertFalse(groups_get_group_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_group_by_idnumber($course->id, null));
// Our existing idnumbers shouldn't be returned here as we're in a different course.
$this->assertFalse(groups_get_group_by_idnumber($course->id, $idnumber1));
$this->assertFalse(groups_get_group_by_idnumber($course->id, $idnumber2));
// We should be able to reuse the idnumbers again since this is a different course.
$group = $generator->create_group(array('courseid' => $course->id, 'idnumber' => $idnumber1));
$this->assertEquals($group, groups_get_group_by_idnumber($course->id, $idnumber1));
$group = $generator->create_group(array('courseid' => $course->id, 'idnumber' => $idnumber2));
$this->assertEquals($group, groups_get_group_by_idnumber($course->id, $idnumber2));
}
public function test_groups_get_grouping_by_idnumber() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$idnumber1 = 'idnumber1';
$idnumber2 = 'idnumber2';
/*
* Test with an empty and a null idnumber.
*/
// An empty idnumber should always return a false value.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, null));
// Even when a grouping exists which also has an empty idnumber.
$generator->create_grouping(array('courseid' => $course->id));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, null));
/*
* Test with a valid idnumber
*/
// There is no matching idnumber at present.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, $idnumber1));
// We should now have a valid group returned by the idnumber search.
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'idnumber' => $idnumber1));
$this->assertEquals($grouping, groups_get_grouping_by_idnumber($course->id, $idnumber1));
// An empty idnumber should still return false.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, null));
/*
* Test with another idnumber.
*/
// There is no matching idnumber at present.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, $idnumber2));
// We should now have a valid grouping returned by the idnumber search.
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'idnumber' => $idnumber2));
$this->assertEquals($grouping, groups_get_grouping_by_idnumber($course->id, $idnumber2));
/*
* Grouping idnumbers are unique within a course so test that we don't
* retrieve groupings for the first course.
*/
// Create a second course.
$course = $generator->create_course(array('category' => $cat->id));
// An empty idnumber should always return a false value.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, null));
// Our existing idnumbers shouldn't be returned here as we're in a different course.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, $idnumber1));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, $idnumber2));
// We should be able to reuse the idnumbers again since this is a different course.
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'idnumber' => $idnumber1));
$this->assertEquals($grouping, groups_get_grouping_by_idnumber($course->id, $idnumber1));
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'idnumber' => $idnumber2));
$this->assertEquals($grouping, groups_get_grouping_by_idnumber($course->id, $idnumber2));
}
public function test_groups_get_members_ids_sql() {
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$student = $generator->create_user();
$plugin = enrol_get_plugin('manual');
$role = $DB->get_record('role', array('shortname' => 'student'));
$group = $generator->create_group(array('courseid' => $course->id));
$instance = $DB->get_record('enrol', array(
'courseid' => $course->id,
'enrol' => 'manual',
));
$this->assertNotEquals($instance, false);
// Enrol the user in the course.
$plugin->enrol_user($instance, $student->id, $role->id);
list($sql, $params) = groups_get_members_ids_sql($group->id, true);
// Test an empty group.
$users = $DB->get_records_sql($sql, $params);
$this->assertFalse(array_key_exists($student->id, $users));
groups_add_member($group->id, $student->id);
// Test with a group member.
$users = $DB->get_records_sql($sql, $params);
$this->assertTrue(array_key_exists($student->id, $users));
}
public function test_groups_get_group_by_name() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$name1 = 'Name 1';
$name2 = 'Name 2';
// Test with an empty and a null idnumber.
$this->assertFalse(groups_get_group_by_name($course->id, ''));
$this->assertFalse(groups_get_group_by_name($course->id, null));
// Even when a group exists.
$generator->create_group(array('courseid' => $course->id));
$this->assertFalse(groups_get_group_by_name($course->id, ''));
$this->assertFalse(groups_get_group_by_name($course->id, null));
// Test with a valid name, but one that doesn't exist yet.
$this->assertFalse(groups_get_group_by_name($course->id, $name1));
$this->assertFalse(groups_get_group_by_name($course->id, $name2));
// We should now have a valid group returned by the name search.
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => $name1));
$this->assertEquals($group1->id, groups_get_group_by_name($course->id, $name1));
$this->assertFalse(groups_get_group_by_name($course->id, $name2));
// We should now have a two valid groups returned by the name search.
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => $name2));
$this->assertEquals($group1->id, groups_get_group_by_name($course->id, $name1));
$this->assertEquals($group2->id, groups_get_group_by_name($course->id, $name2));
// Delete a group.
$this->assertTrue(groups_delete_group($group1));
$this->assertFalse(groups_get_group_by_name($course->id, $name1));
$this->assertEquals($group2->id, groups_get_group_by_name($course->id, $name2));
/*
* Group idnumbers are unique within a course so test that we don't
* retrieve groups for the first course.
*/
// Create a second course.
$course = $generator->create_course(array('category' => $cat->id));
// An empty name should always return a false value.
$this->assertFalse(groups_get_group_by_name($course->id, ''));
$this->assertFalse(groups_get_group_by_name($course->id, null));
// Our existing names shouldn't be returned here as we're in a different course.
$this->assertFalse(groups_get_group_by_name($course->id, $name1));
$this->assertFalse(groups_get_group_by_name($course->id, $name2));
// We should be able to reuse the idnumbers again since this is a different course.
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => $name1));
$this->assertEquals($group1->id, groups_get_group_by_name($course->id, $name1));
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => $name2));
$this->assertEquals($group2->id, groups_get_group_by_name($course->id, $name2));
}
public function test_groups_get_grouping() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$name1 = 'Grouping 1';
$name2 = 'Grouping 2';
// Test with an empty and a null idnumber.
$this->assertFalse(groups_get_grouping_by_name($course->id, ''));
$this->assertFalse(groups_get_grouping_by_name($course->id, null));
// Even when a group exists.
$generator->create_group(array('courseid' => $course->id));
$this->assertFalse(groups_get_grouping_by_name($course->id, ''));
$this->assertFalse(groups_get_grouping_by_name($course->id, null));
// Test with a valid name, but one that doesn't exist yet.
$this->assertFalse(groups_get_grouping_by_name($course->id, $name1));
$this->assertFalse(groups_get_grouping_by_name($course->id, $name2));
// We should now have a valid group returned by the name search.
$group1 = $generator->create_grouping(array('courseid' => $course->id, 'name' => $name1));
$this->assertEquals($group1->id, groups_get_grouping_by_name($course->id, $name1));
$this->assertFalse(groups_get_grouping_by_name($course->id, $name2));
// We should now have a two valid groups returned by the name search.
$group2 = $generator->create_grouping(array('courseid' => $course->id, 'name' => $name2));
$this->assertEquals($group1->id, groups_get_grouping_by_name($course->id, $name1));
$this->assertEquals($group2->id, groups_get_grouping_by_name($course->id, $name2));
// Delete a group.
$this->assertTrue(groups_delete_grouping($group1));
$this->assertFalse(groups_get_grouping_by_name($course->id, $name1));
$this->assertEquals($group2->id, groups_get_grouping_by_name($course->id, $name2));
/*
* Group idnumbers are unique within a course so test that we don't
* retrieve groups for the first course.
*/
// Create a second course.
$course = $generator->create_course(array('category' => $cat->id));
// An empty name should always return a false value.
$this->assertFalse(groups_get_grouping_by_name($course->id, ''));
$this->assertFalse(groups_get_grouping_by_name($course->id, null));
// Our existing names shouldn't be returned here as we're in a different course.
$this->assertFalse(groups_get_grouping_by_name($course->id, $name1));
$this->assertFalse(groups_get_grouping_by_name($course->id, $name2));
// We should be able to reuse the idnumbers again since this is a different course.
$group1 = $generator->create_grouping(array('courseid' => $course->id, 'name' => $name1));
$this->assertEquals($group1->id, groups_get_grouping_by_name($course->id, $name1));
$group2 = $generator->create_grouping(array('courseid' => $course->id, 'name' => $name2));
$this->assertEquals($group2->id, groups_get_grouping_by_name($course->id, $name2));
}
public function test_groups_get_course_data() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$grouping1 = $generator->create_grouping(array('courseid' => $course->id, 'name' => 'Grouping 1'));
$grouping2 = $generator->create_grouping(array('courseid' => $course->id, 'name' => 'Grouping 2'));
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 1'));
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 2'));
$group3 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 3'));
$group4 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 4'));
// Assign the groups to groupings.
$this->assertTrue(groups_assign_grouping($grouping1->id, $group1->id));
$this->assertTrue(groups_assign_grouping($grouping1->id, $group2->id));
$this->assertTrue(groups_assign_grouping($grouping2->id, $group3->id));
$this->assertTrue(groups_assign_grouping($grouping2->id, $group4->id));
// Get the data.
$data = groups_get_course_data($course->id);
$this->assertInstanceOf('stdClass', $data);
$this->assertObjectHasAttribute('groups', $data);
$this->assertObjectHasAttribute('groupings', $data);
$this->assertObjectHasAttribute('mappings', $data);
// Test we have the expected items returns.
$this->assertCount(4, $data->groups);
$this->assertCount(2, $data->groupings);
$this->assertCount(4, $data->mappings);
// Check we have the expected groups.
$this->assertArrayHasKey($group1->id, $data->groups);
$this->assertArrayHasKey($group2->id, $data->groups);
$this->assertArrayHasKey($group3->id, $data->groups);
$this->assertArrayHasKey($group4->id, $data->groups);
// Test a group-id is mapped correctly.
$this->assertSame($group3->name, $data->groups[$group3->id]->name);
// Check we have the expected number of groupings.
$this->assertContains($grouping1->id, array_keys($data->groupings));
$this->assertContains($grouping2->id, array_keys($data->groupings));
// Test a grouping-id is mapped correctly.
$this->assertEquals($grouping2->name, $data->groupings[$grouping2->id]->name);
// Test that all of the mappings are correct.
$grouping1maps = 0;
$grouping2maps = 0;
$group1maps = 0;
$group2maps = 0;
$group3maps = 0;
$group4maps = 0;
foreach ($data->mappings as $mapping) {
if ($mapping->groupingid === $grouping1->id) {
$grouping1maps++;
$this->assertContains($mapping->groupid, array($group1->id, $group2->id));
} else if ($mapping->groupingid === $grouping2->id) {
$grouping2maps++;
$this->assertContains($mapping->groupid, array($group3->id, $group4->id));
} else {
$this->fail('Unexpected groupingid');
}
switch ($mapping->groupid) {
case $group1->id : $group1maps++; break;
case $group2->id : $group2maps++; break;
case $group3->id : $group3maps++; break;
case $group4->id : $group4maps++; break;
}
}
$this->assertEquals(2, $grouping1maps);
$this->assertEquals(2, $grouping2maps);
$this->assertEquals(1, $group1maps);
$this->assertEquals(1, $group2maps);
$this->assertEquals(1, $group3maps);
$this->assertEquals(1, $group4maps);
// Test the groups_get_all_groups which uses this functionality.
$groups = groups_get_all_groups($course->id);
$groupkeys = array_keys($groups);
$this->assertCount(4, $groups);
$this->assertContains($group1->id, $groupkeys);
$this->assertContains($group2->id, $groupkeys);
$this->assertContains($group3->id, $groupkeys);
$this->assertContains($group4->id, $groupkeys);
$groups = groups_get_all_groups($course->id, null, $grouping1->id);
$groupkeys = array_keys($groups);
$this->assertCount(2, $groups);
$this->assertContains($group1->id, $groupkeys);
$this->assertContains($group2->id, $groupkeys);
$this->assertNotContains($group3->id, $groupkeys);
$this->assertNotContains($group4->id, $groupkeys);
$groups = groups_get_all_groups($course->id, null, $grouping2->id);
$groupkeys = array_keys($groups);
$this->assertCount(2, $groups);
$this->assertNotContains($group1->id, $groupkeys);
$this->assertNotContains($group2->id, $groupkeys);
$this->assertContains($group3->id, $groupkeys);
$this->assertContains($group4->id, $groupkeys);
// Test this function using an alternate column for the result index
$groups = groups_get_all_groups($course->id, null, $grouping2->id, 'g.name, g.id');
$groupkeys = array_keys($groups);
$this->assertCount(2, $groups);
$this->assertNotContains($group3->id, $groupkeys);
$this->assertContains($group3->name, $groupkeys);
$this->assertEquals($group3->id, $groups[$group3->name]->id);
}
/**
* Tests for groups_group_visible.
*/
public function test_groups_group_visible() {
global $CFG, $DB;
$generator = $this->getDataGenerator();
$this->resetAfterTest();
$this->setAdminUser();
// Create a course category, course and groups.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$coursecontext = context_course::instance($course->id);
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 1'));
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 2'));
$group3 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 3'));
$group4 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 4'));
// Create cm.
$assign = $generator->create_module("assign", array('course' => $course->id));
$cm = get_coursemodule_from_instance("assign", $assign->id);
// Create users.
$user1 = $generator->create_user();
$user2 = $generator->create_user();
$user3 = $generator->create_user();
// Enrol users into the course.
$generator->enrol_user($user1->id, $course->id);
$generator->enrol_user($user2->id, $course->id);
// Assign groups.
groups_add_member($group1, $user2);
// Give capability at course level to the user to access all groups.
$role = $DB->get_field("role", "id", array("shortname" => "manager"));
$generator->enrol_user($user3->id, $course->id, $role);
// Make sure the user has the capability.
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $role, $coursecontext->id);
// No groups , not forced.
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
// No groups, forced.
$course->groupmode = NOGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, not forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
// Separate groups, forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertFalse($result);
$result = groups_group_visible($group1->id, $course, null, $user2->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user2->id);
$this->assertFalse($result); // Requesting all groups.
$result = groups_group_visible(0, $course, null, $user3->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_group_visible($group1->id, $course, null, $user3->id);
$this->assertTrue($result); // Make sure user with access to all groups can see any group.
$cm->groupmode = NOGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user3->id);
$this->assertTrue($result); // Make sure user with access to all groups can see any group.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with visible groups.
// Separate groups, not forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertFalse($result);
$result = groups_group_visible($group1->id, $course, null, $user2->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user2->id);
$this->assertFalse($result); // Requesting all groups.
$result = groups_group_visible(0, $course, null, $user3->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
}
function test_groups_get_groupmode() {
global $DB;
$generator = $this->getDataGenerator();
$this->resetAfterTest();
$this->setAdminUser();
// Create a course with no groups forcing.
$course1 = $generator->create_course();
// Create cm1 with no groups, cm1 with visible groups, cm2 with separate groups and cm3 with visible groups.
$assign1 = $generator->create_module("assign", array('course' => $course1->id));
$assign2 = $generator->create_module("assign", array('course' => $course1->id),
array('groupmode' => SEPARATEGROUPS));
$assign3 = $generator->create_module("assign", array('course' => $course1->id),
array('groupmode' => VISIBLEGROUPS));
// Request data for tests.
$cm1 = get_coursemodule_from_instance("assign", $assign1->id);
$cm2 = get_coursemodule_from_instance("assign", $assign2->id);
$cm3 = get_coursemodule_from_instance("assign", $assign3->id);
$modinfo = get_fast_modinfo($course1->id);
// Assert that any method of getting activity groupmode returns the correct result.
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($cm1));
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($cm1, $course1));
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm1->id]));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm2->id]));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($cm3));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($cm3, $course1));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm3->id]));
// Update the course set the groupmode SEPARATEGROUPS but not forced.
update_course((object)array('id' => $course1->id, 'groupmode' => SEPARATEGROUPS));
// Re-request the data from DB.
$course1 = $DB->get_record('course', array('id' => $course1->id));
$modinfo = get_fast_modinfo($course1->id);
// Existing activities are not changed.
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($cm1));
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($cm1, $course1));
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm1->id]));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm2->id]));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($cm3));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($cm3, $course1));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm3->id]));
// Update the course set the groupmode SEPARATEGROUPS and forced.
update_course((object)array('id' => $course1->id, 'groupmode' => SEPARATEGROUPS, 'groupmodeforce' => true));
// Re-request the data from DB.
$course1 = $DB->get_record('course', array('id' => $course1->id));
$modinfo = get_fast_modinfo($course1->id);
// Make sure all activities have separate groups mode now.
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm1, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm1->id]));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm2->id]));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm3));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm3, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm3->id]));
}
/**
* Tests for groups_allgroups_course_menu() .
*/
public function test_groups_allgroups_course_menu() {
global $SESSION;
$this->resetAfterTest();
// Generate data.
$course = $this->getDataGenerator()->create_course();
$record = new stdClass();
$record->courseid = $course->id;
$group1 = $this->getDataGenerator()->create_group($record);
$group2 = $this->getDataGenerator()->create_group($record);
$user = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user->id, $course->id);
$this->setUser($user);
$html = groups_allgroups_course_menu($course, 'someurl.php');
// Since user is not a part of this group and doesn't have accessallgroups permission,
// the html should be empty.
$this->assertEmpty($html);
groups_add_member($group1->id, $user);
// Now user can access one of the group. We can't assert an exact match here because of random ids generated by yui. So do
// partial match to see if all groups are listed or not.
$html = groups_allgroups_course_menu($course, 'someurl.php');
$this->assertContains(format_string($group1->name), $html);
$this->assertNotContains(format_string($group2->name), $html);
$this->setAdminUser();
// Now user can access everything.
$html = groups_allgroups_course_menu($course, 'someurl.php');
$this->assertContains(format_string($group1->name), $html);
$this->assertContains(format_string($group2->name), $html);
// Make sure separate groups mode, doesn't change anything.
$course->groupmode = SEPARATEGROUPS;
update_course($course);
$html = groups_allgroups_course_menu($course, 'someurl.php');
$this->assertContains(format_string($group1->name), $html);
$this->assertContains(format_string($group2->name), $html);
// Make sure Visible groups mode, doesn't change anything.
$course->groupmode = VISIBLEGROUPS;
update_course($course);
$html = groups_allgroups_course_menu($course, 'someurl.php');
$this->assertContains(format_string($group1->name), $html);
$this->assertContains(format_string($group2->name), $html);
// Let us test activegroup changes now.
$this->setUser($user);
$SESSION->activegroup[$course->id][VISIBLEGROUPS][$course->defaultgroupingid] = 5;
groups_allgroups_course_menu($course, 'someurl.php', false); // Do not update session.
$this->assertSame(5, $SESSION->activegroup[$course->id][VISIBLEGROUPS][$course->defaultgroupingid]);
groups_allgroups_course_menu($course, 'someurl.php', true, $group1->id); // Update session.
$this->assertSame($group1->id, $SESSION->activegroup[$course->id][VISIBLEGROUPS][$course->defaultgroupingid]);
// Try to update session with an invalid groupid. It should not accept the invalid id.
groups_allgroups_course_menu($course, 'someurl.php', true, 256);
$this->assertEquals($group1->id, $SESSION->activegroup[$course->id][VISIBLEGROUPS][$course->defaultgroupingid]);
}
/**
* This unit test checks that groups_get_all_groups returns groups in
* alphabetical order even if they are in a grouping.
*/
public function test_groups_ordering() {
$generator = $this->getDataGenerator();
$this->resetAfterTest();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'name' => 'Grouping'));
// Create groups in reverse order.
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 2'));
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 1'));
// Assign the groups to the grouping in reverse order.
$this->assertTrue(groups_assign_grouping($grouping->id, $group2->id));
$this->assertTrue(groups_assign_grouping($grouping->id, $group1->id));
// Get all groups and check they are alphabetical.
$groups = array_values(groups_get_all_groups($course->id, 0));
$this->assertEquals('Group 1', $groups[0]->name);
$this->assertEquals('Group 2', $groups[1]->name);
// Now check the same is true when accessed by grouping.
$groups = array_values(groups_get_all_groups($course->id, 0, $grouping->id));
$this->assertEquals('Group 1', $groups[0]->name);
$this->assertEquals('Group 2', $groups[1]->name);
}
/**
* Tests for groups_get_user_groups() method.
*/
public function test_groups_get_user_groups() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create courses.
$course1 = $generator->create_course();
$course2 = $generator->create_course();
// Create users.
$user1 = $generator->create_user();
$user2 = $generator->create_user();
$user3 = $generator->create_user();
// Enrol users.
$generator->enrol_user($user1->id, $course1->id);
$generator->enrol_user($user1->id, $course2->id);
$generator->enrol_user($user2->id, $course2->id);
$generator->enrol_user($user3->id, $course2->id);
// Create groups.
$group1 = $generator->create_group(array('courseid' => $course1->id));
$group2 = $generator->create_group(array('courseid' => $course2->id));
$group3 = $generator->create_group(array('courseid' => $course2->id));
// Assign users to groups.
$this->assertTrue($generator->create_group_member(array('groupid' => $group1->id, 'userid' => $user1->id)));
$this->assertTrue($generator->create_group_member(array('groupid' => $group2->id, 'userid' => $user2->id)));
// Get user groups.
$usergroups1 = groups_get_user_groups($course1->id, $user1->id);
$usergroups2 = groups_get_user_groups($course2->id, $user2->id);;
// Assert return data.
$this->assertEquals($group1->id, $usergroups1[0][0]);
$this->assertEquals($group2->id, $usergroups2[0][0]);
// Now, test with groupings.
$grouping1 = $generator->create_grouping(array('courseid' => $course1->id));
$grouping2 = $generator->create_grouping(array('courseid' => $course2->id));
// Assign the groups to grouping.
groups_assign_grouping($grouping1->id, $group1->id);
groups_assign_grouping($grouping2->id, $group2->id);
groups_assign_grouping($grouping2->id, $group3->id);
// Test with grouping.
$usergroups1 = groups_get_user_groups($course1->id, $user1->id);
$usergroups2 = groups_get_user_groups($course2->id, $user2->id);
$this->assertArrayHasKey($grouping1->id, $usergroups1);
$this->assertArrayHasKey($grouping2->id, $usergroups2);
// Test user without a group.
$usergroups1 = groups_get_user_groups($course2->id, $user3->id);
$this->assertCount(0, $usergroups1[0]);
// Test with userid = 0.
$usergroups1 = groups_get_user_groups($course1->id, 0);
$usergroups2 = groups_get_user_groups($course2->id, 0);
$this->assertCount(0, $usergroups1[0]);
$this->assertCount(0, $usergroups2[0]);
// Test with courseid = 0.
$usergroups1 = groups_get_user_groups(0, $user1->id);
$usergroups2 = groups_get_user_groups(0, $user2->id);
$this->assertCount(0, $usergroups1[0]);
$this->assertCount(0, $usergroups2[0]);
}
/**
* Create dummy groups array for use in menu tests
* @param int $number
* @return array
*/
protected function make_group_list($number) {
$testgroups = array();
for ($a = 0; $a < $number; $a++) {
$grp = new stdClass();
$grp->id = 100 + $a;
$grp->name = 'test group ' . $grp->id;
$testgroups[$grp->id] = $grp;
}
return $testgroups;
}
public function test_groups_sort_menu_options_empty() {
$this->assertEquals(array(), groups_sort_menu_options(array(), array()));
}
public function test_groups_sort_menu_options_allowed_goups_only() {
$this->assertEquals(array(
100 => 'test group 100',
101 => 'test group 101',
), groups_sort_menu_options($this->make_group_list(2), array()));
}
public function test_groups_sort_menu_options_user_goups_only() {
$this->assertEquals(array(
100 => 'test group 100',
101 => 'test group 101',
), groups_sort_menu_options(array(), $this->make_group_list(2)));
}
public function test_groups_sort_menu_options_user_both() {
$this->assertEquals(array(
1 => array(get_string('mygroups', 'group') => array(
100 => 'test group 100',
101 => 'test group 101',
)),
2 => array(get_string('othergroups', 'group') => array(
102 => 'test group 102',
103 => 'test group 103',
)),
), groups_sort_menu_options($this->make_group_list(4), $this->make_group_list(2)));
}
public function test_groups_sort_menu_options_user_both_many_groups() {
$this->assertEquals(array(
1 => array(get_string('mygroups', 'group') => array(
100 => 'test group 100',
101 => 'test group 101',
)),
2 => array (get_string('othergroups', 'group') => array(
102 => 'test group 102',
103 => 'test group 103',
104 => 'test group 104',
105 => 'test group 105',
106 => 'test group 106',
107 => 'test group 107',
108 => 'test group 108',
109 => 'test group 109',
110 => 'test group 110',
111 => 'test group 111',
112 => 'test group 112',
)),
), groups_sort_menu_options($this->make_group_list(13), $this->make_group_list(2)));
}
/**
* Tests for groups_user_groups_visible.
*/
public function test_groups_user_groups_visible() {
global $CFG, $DB;
$generator = $this->getDataGenerator();
$this->resetAfterTest();
$this->setAdminUser();
// Create a course category, course and groups.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$coursecontext = context_course::instance($course->id);
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 1'));
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 2'));
$group3 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 3'));
$group4 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 4'));
// Create cm.
$assign = $generator->create_module("assign", array('course' => $course->id));
$cm = get_coursemodule_from_instance("assign", $assign->id);
// Create users.
$user1 = $generator->create_user(); // Normal user.
$user2 = $generator->create_user(); // Normal user.
$user3 = $generator->create_user(); // Teacher, access all groups.
$user4 = $generator->create_user(); // Normal user.
// Enrol users into the course.
$generator->enrol_user($user1->id, $course->id);
$generator->enrol_user($user2->id, $course->id);
$generator->enrol_user($user4->id, $course->id);
// Assign groups.
// User1 and User4 share groups.
groups_add_member($group1, $user1);
groups_add_member($group2, $user2);
groups_add_member($group1, $user4);
// Give capability at course level to the user to access all groups.
$role = $DB->get_field("role", "id", array("shortname" => "manager"));
$generator->enrol_user($user3->id, $course->id, $role);
// Make sure the user has the capability.
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $role, $coursecontext->id);
// Normal users in different groups.
$this->setUser($user1);
// No groups , not forced.
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user2->id);