mod/wiki/tests/lib_test.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Unit tests for mod_wiki lib
  19  *
  20  * @package    mod_wiki
  21  * @category   external
  22  * @copyright  2015 Dani Palou <dani@moodle.com>
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  * @since      Moodle 3.1
  25  */
  26
  27 defined('MOODLE_INTERNAL') || die();
  28
  29 global $CFG;
  30 require_once($CFG->dirroot . '/mod/wiki/lib.php');
  31 require_once($CFG->dirroot . '/mod/wiki/locallib.php');
  32 require_once($CFG->libdir . '/completionlib.php');
  33
  34 /**
  35  * Unit tests for mod_wiki lib
  36  *
  37  * @package    mod_wiki
  38  * @category   external
  39  * @copyright  2015 Dani Palou <dani@moodle.com>
  40  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  41  * @since      Moodle 3.1
  42  */
  43 class mod_wiki_lib_testcase extends advanced_testcase {
  44
  45     /**
  46      * Test wiki_view.
  47      *
  48      * @return void
  49      */
  50     public function test_wiki_view() {
  51         global $CFG;
  52
  53         $CFG->enablecompletion = COMPLETION_ENABLED;
  54         $this->resetAfterTest();
  55
  56         $this->setAdminUser();
  57         // Setup test data.
  58         $course = $this->getDataGenerator()->create_course(array('enablecompletion' => COMPLETION_ENABLED));
  59         $options = array('completion' => COMPLETION_TRACKING_AUTOMATIC, 'completionview' => COMPLETION_VIEW_REQUIRED);
  60         $wiki = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id), $options);
  61         $context = context_module::instance($wiki->cmid);
  62         $cm = get_coursemodule_from_instance('wiki', $wiki->id);
  63
  64         // Trigger and capture the event.
  65         $sink = $this->redirectEvents();
  66
  67         wiki_view($wiki, $course, $cm, $context);
  68
  69         $events = $sink->get_events();
  70         // 2 additional events thanks to completion.
  71         $this->assertCount(3, $events);
  72         $event = array_shift($events);
  73
  74         // Checking that the event contains the expected values.
  75         $this->assertInstanceOf('\mod_wiki\event\course_module_viewed', $event);
  76         $this->assertEquals($context, $event->get_context());
  77         $moodleurl = new \moodle_url('/mod/wiki/view.php', array('id' => $cm->id));
  78         $this->assertEquals($moodleurl, $event->get_url());
  79         $this->assertEventContextNotUsed($event);
  80         $this->assertNotEmpty($event->get_name());
  81
  82         // Check completion status.
  83         $completion = new completion_info($course);
  84         $completiondata = $completion->get_data($cm);
  85         $this->assertEquals(1, $completiondata->completionstate);
  86
  87     }
  88
  89     /**
  90      * Test wiki_page_view.
  91      *
  92      * @return void
  93      */
  94     public function test_wiki_page_view() {
  95         global $CFG;
  96
  97         $CFG->enablecompletion = COMPLETION_ENABLED;
  98         $this->resetAfterTest();
  99
 100         $this->setAdminUser();
 101         // Setup test data.
 102         $course = $this->getDataGenerator()->create_course(array('enablecompletion' => COMPLETION_ENABLED));
 103         $options = array('completion' => COMPLETION_TRACKING_AUTOMATIC, 'completionview' => COMPLETION_VIEW_REQUIRED);
 104         $wiki = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id), $options);
 105         $context = context_module::instance($wiki->cmid);
 106         $cm = get_coursemodule_from_instance('wiki', $wiki->id);
 107         $firstpage = $this->getDataGenerator()->get_plugin_generator('mod_wiki')->create_first_page($wiki);
 108
 109         // Trigger and capture the event.
 110         $sink = $this->redirectEvents();
 111
 112         wiki_page_view($wiki, $firstpage, $course, $cm, $context);
 113
 114         $events = $sink->get_events();
 115         // 2 additional events thanks to completion.
 116         $this->assertCount(3, $events);
 117         $event = array_shift($events);
 118
 119         // Checking that the event contains the expected values.
 120         $this->assertInstanceOf('\mod_wiki\event\page_viewed', $event);
 121         $this->assertEquals($context, $event->get_context());
 122         $pageurl = new \moodle_url('/mod/wiki/view.php', array('pageid' => $firstpage->id));
 123         $this->assertEquals($pageurl, $event->get_url());
 124         $this->assertEventContextNotUsed($event);
 125         $this->assertNotEmpty($event->get_name());
 126
 127         // Check completion status.
 128         $completion = new completion_info($course);
 129         $completiondata = $completion->get_data($cm);
 130         $this->assertEquals(1, $completiondata->completionstate);
 131
 132     }
 133
 134     /**
 135      * Test wiki_user_can_edit without groups.
 136      *
 137      * @return void
 138      */
 139     public function test_wiki_user_can_edit() {
 140         global $DB;
 141
 142         $this->resetAfterTest();
 143         $this->setAdminUser();
 144
 145         // Setup test data.
 146         $course = $this->getDataGenerator()->create_course();
 147         $indwiki = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id, 'wikimode' => 'individual'));
 148         $colwiki = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id, 'wikimode' => 'collaborative'));
 149
 150         // Create users.
 151         $student = self::getDataGenerator()->create_user();
 152         $teacher = self::getDataGenerator()->create_user();
 153
 154         // Users enrolments.
 155         $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 156         $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
 157         $this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id, 'manual');
 158         $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id, 'manual');
 159
 160         // Simulate collaborative subwiki.
 161         $swcol = new stdClass();
 162         $swcol->id = -1;
 163         $swcol->wikiid = $colwiki->id;
 164         $swcol->groupid = 0;
 165         $swcol->userid = 0;
 166
 167         // Simulate individual subwikis (1 per user).
 168         $swindstudent = clone($swcol);
 169         $swindstudent->wikiid = $indwiki->id;
 170         $swindstudent->userid = $student->id;
 171
 172         $swindteacher = clone($swindstudent);
 173         $swindteacher->userid = $teacher->id;
 174
 175         $this->setUser($student);
 176
 177         // Check that the student can edit the collaborative subwiki.
 178         $this->assertTrue(wiki_user_can_edit($swcol));
 179
 180         // Check that the student can edit his individual subwiki.
 181         $this->assertTrue(wiki_user_can_edit($swindstudent));
 182
 183         // Check that the student cannot edit teacher's individual subwiki.
 184         $this->assertFalse(wiki_user_can_edit($swindteacher));
 185
 186         // Now test as a teacher.
 187         $this->setUser($teacher);
 188
 189         // Check that the teacher can edit the collaborative subwiki.
 190         $this->assertTrue(wiki_user_can_edit($swcol));
 191
 192         // Check that the teacher can edit his individual subwiki.
 193         $this->assertTrue(wiki_user_can_edit($swindteacher));
 194
 195         // Check that the teacher can edit student's individual subwiki.
 196         $this->assertTrue(wiki_user_can_edit($swindstudent));
 197
 198     }
 199
 200     /**
 201      * Test wiki_user_can_edit using collaborative wikis with groups.
 202      *
 203      * @return void
 204      */
 205     public function test_wiki_user_can_edit_with_groups_collaborative() {
 206         global $DB;
 207
 208         $this->resetAfterTest();
 209         $this->setAdminUser();
 210
 211         // Setup test data.
 212         $course = $this->getDataGenerator()->create_course();
 213         $wikisepcol = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id,
 214                                                         'groupmode' => SEPARATEGROUPS, 'wikimode' => 'collaborative'));
 215         $wikiviscol = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id,
 216                                                         'groupmode' => VISIBLEGROUPS, 'wikimode' => 'collaborative'));
 217
 218         // Create users.
 219         $student = self::getDataGenerator()->create_user();
 220         $student2 = self::getDataGenerator()->create_user();
 221         $teacher = self::getDataGenerator()->create_user();
 222
 223         // Users enrolments.
 224         $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 225         $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
 226         $this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id, 'manual');
 227         $this->getDataGenerator()->enrol_user($student2->id, $course->id, $studentrole->id, 'manual');
 228         $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id, 'manual');
 229
 230         // Create groups.
 231         $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
 232         $this->getDataGenerator()->create_group_member(array('userid' => $student->id, 'groupid' => $group1->id));
 233         $this->getDataGenerator()->create_group_member(array('userid' => $student2->id, 'groupid' => $group1->id));
 234         $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
 235         $this->getDataGenerator()->create_group_member(array('userid' => $student2->id, 'groupid' => $group2->id));
 236
 237         // Simulate all the possible subwikis.
 238         // Subwikis in collaborative wikis: 1 subwiki per group + 1 subwiki for all participants.
 239         $swsepcolg1 = new stdClass();
 240         $swsepcolg1->id = -1;
 241         $swsepcolg1->wikiid = $wikisepcol->id;
 242         $swsepcolg1->groupid = $group1->id;
 243         $swsepcolg1->userid = 0;
 244
 245         $swsepcolg2 = clone($swsepcolg1);
 246         $swsepcolg2->groupid = $group2->id;
 247
 248         $swsepcolallparts = clone($swsepcolg1); // All participants.
 249         $swsepcolallparts->groupid = 0;
 250
 251         $swviscolg1 = clone($swsepcolg1);
 252         $swviscolg1->wikiid = $wikiviscol->id;
 253
 254         $swviscolg2 = clone($swviscolg1);
 255         $swviscolg2->groupid = $group2->id;
 256
 257         $swviscolallparts = clone($swviscolg1); // All participants.
 258         $swviscolallparts->groupid = 0;
 259
 260         $this->setUser($student);
 261
 262         // Check that the student can edit his group's subwiki both in separate and visible groups.
 263         $this->assertTrue(wiki_user_can_edit($swsepcolg1));
 264         $this->assertTrue(wiki_user_can_edit($swviscolg1));
 265
 266         // Check that the student cannot edit subwiki from group 2 both in separate and visible groups.
 267         $this->assertFalse(wiki_user_can_edit($swsepcolg2));
 268         $this->assertFalse(wiki_user_can_edit($swviscolg2));
 269
 270         // Now test as student 2.
 271         $this->setUser($student2);
 272
 273         // Check that the student 2 can edit subwikis from both groups both in separate and visible groups.
 274         $this->assertTrue(wiki_user_can_edit($swsepcolg1));
 275         $this->assertTrue(wiki_user_can_edit($swviscolg1));
 276         $this->assertTrue(wiki_user_can_edit($swsepcolg2));
 277         $this->assertTrue(wiki_user_can_edit($swviscolg2));
 278
 279         // Check that the student 2 cannot edit subwikis from all participants.
 280         $this->assertFalse(wiki_user_can_edit($swsepcolallparts));
 281         $this->assertFalse(wiki_user_can_edit($swviscolallparts));
 282
 283         // Now test it as a teacher.
 284         $this->setUser($teacher);
 285
 286         // Check that teacher can edit all subwikis.
 287         $this->assertTrue(wiki_user_can_edit($swsepcolg1));
 288         $this->assertTrue(wiki_user_can_edit($swviscolg1));
 289         $this->assertTrue(wiki_user_can_edit($swsepcolg2));
 290         $this->assertTrue(wiki_user_can_edit($swviscolg2));
 291         $this->assertTrue(wiki_user_can_edit($swsepcolallparts));
 292         $this->assertTrue(wiki_user_can_edit($swviscolallparts));
 293     }
 294
 295     /**
 296      * Test wiki_user_can_edit using individual wikis with groups.
 297      *
 298      * @return void
 299      */
 300     public function test_wiki_user_can_edit_with_groups_individual() {
 301         global $DB;
 302
 303         $this->resetAfterTest();
 304         $this->setAdminUser();
 305
 306         // Setup test data.
 307         $course = $this->getDataGenerator()->create_course();
 308         $wikisepind = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id,
 309                                                         'groupmode' => SEPARATEGROUPS, 'wikimode' => 'individual'));
 310         $wikivisind = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id,
 311                                                         'groupmode' => VISIBLEGROUPS, 'wikimode' => 'individual'));
 312
 313         // Create users.
 314         $student = self::getDataGenerator()->create_user();
 315         $student2 = self::getDataGenerator()->create_user();
 316         $teacher = self::getDataGenerator()->create_user();
 317
 318         // Users enrolments.
 319         $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 320         $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
 321         $this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id, 'manual');
 322         $this->getDataGenerator()->enrol_user($student2->id, $course->id, $studentrole->id, 'manual');
 323         $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id, 'manual');
 324
 325         // Create groups.
 326         $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
 327         $this->getDataGenerator()->create_group_member(array('userid' => $student->id, 'groupid' => $group1->id));
 328         $this->getDataGenerator()->create_group_member(array('userid' => $student2->id, 'groupid' => $group1->id));
 329         $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
 330         $this->getDataGenerator()->create_group_member(array('userid' => $student2->id, 'groupid' => $group2->id));
 331
 332         // Simulate all the possible subwikis.
 333         // Subwikis in collaborative wikis: 1 subwiki per group + 1 subwiki for all participants.
 334         $swsepindg1s1 = new stdClass();
 335         $swsepindg1s1->id = -1;
 336         $swsepindg1s1->wikiid = $wikisepind->id;
 337         $swsepindg1s1->groupid = $group1->id;
 338         $swsepindg1s1->userid = $student->id;
 339
 340         $swsepindg1s2 = clone($swsepindg1s1);
 341         $swsepindg1s2->userid = $student2->id;
 342
 343         $swsepindg2s2 = clone($swsepindg1s2);
 344         $swsepindg2s2->groupid = $group2->id;
 345
 346         $swsepindteacher = clone($swsepindg1s1);
 347         $swsepindteacher->userid = $teacher->id;
 348         $swsepindteacher->groupid = 0;
 349
 350         $swvisindg1s1 = clone($swsepindg1s1);
 351         $swvisindg1s1->wikiid = $wikivisind->id;
 352
 353         $swvisindg1s2 = clone($swvisindg1s1);
 354         $swvisindg1s2->userid = $student2->id;
 355
 356         $swvisindg2s2 = clone($swvisindg1s2);
 357         $swvisindg2s2->groupid = $group2->id;
 358
 359         $swvisindteacher = clone($swvisindg1s1);
 360         $swvisindteacher->userid = $teacher->id;
 361         $swvisindteacher->groupid = 0;
 362
 363         $this->setUser($student);
 364
 365         // Check that the student can edit his subwiki both in separate and visible groups.
 366         $this->assertTrue(wiki_user_can_edit($swsepindg1s1));
 367         $this->assertTrue(wiki_user_can_edit($swvisindg1s1));
 368
 369         // Check that the student cannot edit subwikis from another user even if he belongs to his group.
 370         $this->assertFalse(wiki_user_can_edit($swsepindg1s2));
 371         $this->assertFalse(wiki_user_can_edit($swvisindg1s2));
 372
 373         // Now test as student 2.
 374         $this->setUser($student2);
 375
 376         // Check that the student 2 can edit his subwikis from both groups both in separate and visible groups.
 377         $this->assertTrue(wiki_user_can_edit($swsepindg1s2));
 378         $this->assertTrue(wiki_user_can_edit($swvisindg1s2));
 379         $this->assertTrue(wiki_user_can_edit($swsepindg2s2));
 380         $this->assertTrue(wiki_user_can_edit($swvisindg2s2));
 381
 382         // Now test it as a teacher.
 383         $this->setUser($teacher);
 384
 385         // Check that teacher can edit all subwikis.
 386         $this->assertTrue(wiki_user_can_edit($swsepindg1s1));
 387         $this->assertTrue(wiki_user_can_edit($swsepindg1s2));
 388         $this->assertTrue(wiki_user_can_edit($swsepindg2s2));
 389         $this->assertTrue(wiki_user_can_edit($swsepindteacher));
 390         $this->assertTrue(wiki_user_can_edit($swvisindg1s1));
 391         $this->assertTrue(wiki_user_can_edit($swvisindg1s2));
 392         $this->assertTrue(wiki_user_can_edit($swvisindg2s2));
 393         $this->assertTrue(wiki_user_can_edit($swvisindteacher));
 394     }
 395
 396     /**
 397      * Test wiki_get_visible_subwikis without groups.
 398      *
 399      * @return void
 400      */
 401     public function test_wiki_get_visible_subwikis_without_groups() {
 402         global $DB;
 403
 404         $this->resetAfterTest();
 405         $this->setAdminUser();
 406
 407         // Setup test data.
 408         $course = $this->getDataGenerator()->create_course();
 409         $indwiki = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id, 'wikimode' => 'individual'));
 410         $colwiki = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id, 'wikimode' => 'collaborative'));
 411
 412         // Create users.
 413         $student = self::getDataGenerator()->create_user();
 414         $teacher = self::getDataGenerator()->create_user();
 415
 416         // Users enrolments.
 417         $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 418         $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
 419         $this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id, 'manual');
 420         $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id, 'manual');
 421
 422         $this->setUser($student);
 423
 424         // Check that not passing a wiki returns empty array.
 425         $result = wiki_get_visible_subwikis(null);
 426         $this->assertEquals(array(), $result);
 427
 428         // Check that the student can get the only subwiki from the collaborative wiki.
 429         $expectedsubwikis = array();
 430         $expectedsubwiki = new stdClass();
 431         $expectedsubwiki->id = -1; // We haven't created any page so the subwiki hasn't been created.
 432         $expectedsubwiki->wikiid = $colwiki->id;
 433         $expectedsubwiki->groupid = 0;
 434         $expectedsubwiki->userid = 0;
 435         $expectedsubwikis[] = $expectedsubwiki;
 436
 437         $result = wiki_get_visible_subwikis($colwiki);
 438         $this->assertEquals($expectedsubwikis, $result);
 439
 440         // Create a page now so the subwiki is created.
 441         $colfirstpage = $this->getDataGenerator()->get_plugin_generator('mod_wiki')->create_first_page($colwiki);
 442
 443         // Call the function again, now we expect to have a subwiki ID.
 444         $expectedsubwikis[0]->id = $colfirstpage->subwikiid;
 445         $result = wiki_get_visible_subwikis($colwiki);
 446         $this->assertEquals($expectedsubwikis, $result);
 447
 448         // Check that the teacher can see it too.
 449         $this->setUser($teacher);
 450         $result = wiki_get_visible_subwikis($colwiki);
 451         $this->assertEquals($expectedsubwikis, $result);
 452
 453         // Check that the student can only see his subwiki in the individual wiki.
 454         $this->setUser($student);
 455         $expectedsubwikis[0]->id = -1;
 456         $expectedsubwikis[0]->wikiid = $indwiki->id;
 457         $expectedsubwikis[0]->userid = $student->id;
 458         $result = wiki_get_visible_subwikis($indwiki);
 459         $this->assertEquals($expectedsubwikis, $result);
 460
 461         // Check that the teacher can see his subwiki and the student subwiki in the individual wiki.
 462         $this->setUser($teacher);
 463         $teachersubwiki = new stdClass();
 464         $teachersubwiki->id = -1;
 465         $teachersubwiki->wikiid = $indwiki->id;
 466         $teachersubwiki->groupid = 0;
 467         $teachersubwiki->userid = $teacher->id;
 468         $expectedsubwikis[] = $teachersubwiki;
 469
 470         $result = wiki_get_visible_subwikis($indwiki);
 471         $this->assertEquals($expectedsubwikis, $result, '', 0, 10, true); // Compare without order.
 472     }
 473
 474     /**
 475      * Test wiki_get_visible_subwikis using collaborative wikis with groups.
 476      *
 477      * @return void
 478      */
 479     public function test_wiki_get_visible_subwikis_with_groups_collaborative() {
 480         global $DB;
 481
 482         $this->resetAfterTest();
 483         $this->setAdminUser();
 484
 485         // Setup test data.
 486         $course = $this->getDataGenerator()->create_course();
 487         $wikisepcol = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id,
 488                                                         'groupmode' => SEPARATEGROUPS, 'wikimode' => 'collaborative'));
 489         $wikiviscol = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id,
 490                                                         'groupmode' => VISIBLEGROUPS, 'wikimode' => 'collaborative'));
 491
 492         // Create users.
 493         $student = self::getDataGenerator()->create_user();
 494         $student2 = self::getDataGenerator()->create_user();
 495         $student3 = self::getDataGenerator()->create_user();
 496         $teacher = self::getDataGenerator()->create_user();
 497
 498         // Users enrolments.
 499         $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 500         $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
 501         $this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id, 'manual');
 502         $this->getDataGenerator()->enrol_user($student2->id, $course->id, $studentrole->id, 'manual');
 503         $this->getDataGenerator()->enrol_user($student3->id, $course->id, $studentrole->id, 'manual');
 504         $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id, 'manual');
 505
 506         // Create groups.
 507         $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
 508         $this->getDataGenerator()->create_group_member(array('userid' => $student->id, 'groupid' => $group1->id));
 509         $this->getDataGenerator()->create_group_member(array('userid' => $student2->id, 'groupid' => $group1->id));
 510         $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
 511         $this->getDataGenerator()->create_group_member(array('userid' => $student2->id, 'groupid' => $group2->id));
 512         $this->getDataGenerator()->create_group_member(array('userid' => $student3->id, 'groupid' => $group2->id));
 513
 514         $this->setUser($student);
 515
 516         // Create all the possible subwikis. We haven't created any page so ids will be -1.
 517         // Subwikis in collaborative wikis: 1 subwiki per group + 1 subwiki for all participants.
 518         $swsepcolg1 = new stdClass();
 519         $swsepcolg1->id = -1;
 520         $swsepcolg1->wikiid = $wikisepcol->id;
 521         $swsepcolg1->groupid = $group1->id;
 522         $swsepcolg1->userid = 0;
 523
 524         $swsepcolg2 = clone($swsepcolg1);
 525         $swsepcolg2->groupid = $group2->id;
 526
 527         $swsepcolallparts = clone($swsepcolg1); // All participants.
 528         $swsepcolallparts->groupid = 0;
 529
 530         $swviscolg1 = clone($swsepcolg1);
 531         $swviscolg1->wikiid = $wikiviscol->id;
 532
 533         $swviscolg2 = clone($swviscolg1);
 534         $swviscolg2->groupid = $group2->id;
 535
 536         $swviscolallparts = clone($swviscolg1); // All participants.
 537         $swviscolallparts->groupid = 0;
 538
 539         // Check that the student can get only the subwiki from his group in collaborative wiki with separate groups.
 540         $expectedsubwikis = array($swsepcolg1);
 541         $result = wiki_get_visible_subwikis($wikisepcol);
 542         $this->assertEquals($expectedsubwikis, $result);
 543
 544         // Check that he can get subwikis from both groups in collaborative wiki with visible groups, and also all participants.
 545         $expectedsubwikis = array($swviscolallparts, $swviscolg1, $swviscolg2);
 546         $result = wiki_get_visible_subwikis($wikiviscol);
 547         $this->assertEquals($expectedsubwikis, $result, '', 0, 10, true);
 548
 549         // Now test it as a teacher. No need to check visible groups wikis because the result is the same as student.
 550         $this->setUser($teacher);
 551
 552         // Check that he can get the subwikis from all the groups in collaborative wiki with separate groups.
 553         $expectedsubwikis = array($swsepcolg1, $swsepcolg2, $swsepcolallparts);
 554         $result = wiki_get_visible_subwikis($wikisepcol);
 555         $this->assertEquals($expectedsubwikis, $result, '', 0, 10, true);
 556     }
 557
 558     /**
 559      * Test wiki_get_visible_subwikis using individual wikis with groups.
 560      *
 561      * @return void
 562      */
 563     public function test_wiki_get_visible_subwikis_with_groups_individual() {
 564         global $DB;
 565
 566         $this->resetAfterTest();
 567         $this->setAdminUser();
 568
 569         // Setup test data.
 570         $course = $this->getDataGenerator()->create_course();
 571         $wikisepind = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id,
 572                                                         'groupmode' => SEPARATEGROUPS, 'wikimode' => 'individual'));
 573         $wikivisind = $this->getDataGenerator()->create_module('wiki', array('course' => $course->id,
 574                                                         'groupmode' => VISIBLEGROUPS, 'wikimode' => 'individual'));
 575
 576         // Create users.
 577         $student = self::getDataGenerator()->create_user();
 578         $student2 = self::getDataGenerator()->create_user();
 579         $student3 = self::getDataGenerator()->create_user();
 580         $teacher = self::getDataGenerator()->create_user();
 581
 582         // Users enrolments.
 583         $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 584         $teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
 585         $this->getDataGenerator()->enrol_user($student->id, $course->id, $studentrole->id, 'manual');
 586         $this->getDataGenerator()->enrol_user($student2->id, $course->id, $studentrole->id, 'manual');
 587         $this->getDataGenerator()->enrol_user($student3->id, $course->id, $studentrole->id, 'manual');
 588         $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id, 'manual');
 589
 590         // Create groups.
 591         $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
 592         $this->getDataGenerator()->create_group_member(array('userid' => $student->id, 'groupid' => $group1->id));
 593         $this->getDataGenerator()->create_group_member(array('userid' => $student2->id, 'groupid' => $group1->id));
 594         $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course->id));
 595         $this->getDataGenerator()->create_group_member(array('userid' => $student2->id, 'groupid' => $group2->id));
 596         $this->getDataGenerator()->create_group_member(array('userid' => $student3->id, 'groupid' => $group2->id));
 597
 598         $this->setUser($student);
 599
 600         // Create all the possible subwikis to be returned. We haven't created any page so ids will be -1.
 601         // Subwikis in individual wikis: 1 subwiki per user and group. If user doesn't belong to any group then groupid is 0.
 602         $swsepindg1s1 = new stdClass();
 603         $swsepindg1s1->id = -1;
 604         $swsepindg1s1->wikiid = $wikisepind->id;
 605         $swsepindg1s1->groupid = $group1->id;
 606         $swsepindg1s1->userid = $student->id;
 607
 608         $swsepindg1s2 = clone($swsepindg1s1);
 609         $swsepindg1s2->userid = $student2->id;
 610
 611         $swsepindg2s2 = clone($swsepindg1s2);
 612         $swsepindg2s2->groupid = $group2->id;
 613
 614         $swsepindg2s3 = clone($swsepindg1s1);
 615         $swsepindg2s3->userid = $student3->id;
 616         $swsepindg2s3->groupid = $group2->id;
 617
 618         $swsepindteacher = clone($swsepindg1s1);
 619         $swsepindteacher->userid = $teacher->id;
 620         $swsepindteacher->groupid = 0;
 621
 622         $swvisindg1s1 = clone($swsepindg1s1);
 623         $swvisindg1s1->wikiid = $wikivisind->id;
 624
 625         $swvisindg1s2 = clone($swvisindg1s1);
 626         $swvisindg1s2->userid = $student2->id;
 627
 628         $swvisindg2s2 = clone($swvisindg1s2);
 629         $swvisindg2s2->groupid = $group2->id;
 630
 631         $swvisindg2s3 = clone($swvisindg1s1);
 632         $swvisindg2s3->userid = $student3->id;
 633         $swvisindg2s3->groupid = $group2->id;
 634
 635         $swvisindteacher = clone($swvisindg1s1);
 636         $swvisindteacher->userid = $teacher->id;
 637         $swvisindteacher->groupid = 0;
 638
 639         // Check that student can get the subwikis from his group in individual wiki with separate groups.
 640         $expectedsubwikis = array($swsepindg1s1, $swsepindg1s2);
 641         $result = wiki_get_visible_subwikis($wikisepind);
 642         $this->assertEquals($expectedsubwikis, $result, '', 0, 10, true);
 643
 644         // Check that he can get subwikis from all users and groups in individual wiki with visible groups.
 645         $expectedsubwikis = array($swvisindg1s1, $swvisindg1s2, $swvisindg2s2, $swvisindg2s3, $swvisindteacher);
 646         $result = wiki_get_visible_subwikis($wikivisind);
 647         $this->assertEquals($expectedsubwikis, $result, '', 0, 10, true);
 648
 649         // Now test it as a teacher. No need to check visible groups wikis because the result is the same as student.
 650         $this->setUser($teacher);
 651
 652         // Check that teacher can get the subwikis from all the groups in individual wiki with separate groups.
 653         $expectedsubwikis = array($swsepindg1s1, $swsepindg1s2, $swsepindg2s2, $swsepindg2s3, $swsepindteacher);
 654         $result = wiki_get_visible_subwikis($wikisepind);
 655         $this->assertEquals($expectedsubwikis, $result, '', 0, 10, true);
 656     }
 657
 658     public function test_mod_wiki_get_tagged_pages() {
 659         global $DB;
 660
 661         $this->resetAfterTest();
 662         $this->setAdminUser();
 663
 664         // Setup test data.
 665         $wikigenerator = $this->getDataGenerator()->get_plugin_generator('mod_wiki');
 666         $course3 = $this->getDataGenerator()->create_course();
 667         $course2 = $this->getDataGenerator()->create_course();
 668         $course1 = $this->getDataGenerator()->create_course();
 669         $wiki1 = $this->getDataGenerator()->create_module('wiki', array('course' => $course1->id));
 670         $wiki2 = $this->getDataGenerator()->create_module('wiki', array('course' => $course2->id));
 671         $wiki3 = $this->getDataGenerator()->create_module('wiki', array('course' => $course3->id));
 672         $page11 = $wikigenerator->create_content($wiki1, array('tags' => array('Cats', 'Dogs')));
 673         $page12 = $wikigenerator->create_content($wiki1, array('tags' => array('Cats', 'mice')));
 674         $page13 = $wikigenerator->create_content($wiki1, array('tags' => array('Cats')));
 675         $page14 = $wikigenerator->create_content($wiki1);
 676         $page15 = $wikigenerator->create_content($wiki1, array('tags' => array('Cats')));
 677         $page21 = $wikigenerator->create_content($wiki2, array('tags' => array('Cats')));
 678         $page22 = $wikigenerator->create_content($wiki2, array('tags' => array('Cats', 'Dogs')));
 679         $page23 = $wikigenerator->create_content($wiki2, array('tags' => array('mice', 'Cats')));
 680         $page31 = $wikigenerator->create_content($wiki3, array('tags' => array('mice', 'Cats')));
 681
 682         $tag = core_tag_tag::get_by_name(0, 'Cats');
 683
 684         // Admin can see everything.
 685         $res = mod_wiki_get_tagged_pages($tag, /*$exclusivemode = */false,
 686                 /*$fromctx = */0, /*$ctx = */0, /*$rec = */1, /*$page = */0);
 687         $this->assertRegExp('/'.$page11->title.'/', $res->content);
 688         $this->assertRegExp('/'.$page12->title.'/', $res->content);
 689         $this->assertRegExp('/'.$page13->title.'/', $res->content);
 690         $this->assertNotRegExp('/'.$page14->title.'/', $res->content);
 691         $this->assertRegExp('/'.$page15->title.'/', $res->content);
 692         $this->assertRegExp('/'.$page21->title.'/', $res->content);
 693         $this->assertNotRegExp('/'.$page22->title.'/', $res->content);
 694         $this->assertNotRegExp('/'.$page23->title.'/', $res->content);
 695         $this->assertNotRegExp('/'.$page31->title.'/', $res->content);
 696         $this->assertEmpty($res->prevpageurl);
 697         $this->assertNotEmpty($res->nextpageurl);
 698         $res = mod_wiki_get_tagged_pages($tag, /*$exclusivemode = */false,
 699                 /*$fromctx = */0, /*$ctx = */0, /*$rec = */1, /*$page = */1);
 700         $this->assertNotRegExp('/'.$page11->title.'/', $res->content);
 701         $this->assertNotRegExp('/'.$page12->title.'/', $res->content);
 702         $this->assertNotRegExp('/'.$page13->title.'/', $res->content);
 703         $this->assertNotRegExp('/'.$page14->title.'/', $res->content);
 704         $this->assertNotRegExp('/'.$page15->title.'/', $res->content);
 705         $this->assertNotRegExp('/'.$page21->title.'/', $res->content);
 706         $this->assertRegExp('/'.$page22->title.'/', $res->content);
 707         $this->assertRegExp('/'.$page23->title.'/', $res->content);
 708         $this->assertRegExp('/'.$page31->title.'/', $res->content);
 709         $this->assertNotEmpty($res->prevpageurl);
 710         $this->assertEmpty($res->nextpageurl);
 711
 712         // Create and enrol a user.
 713         $student = self::getDataGenerator()->create_user();
 714         $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 715         $this->getDataGenerator()->enrol_user($student->id, $course1->id, $studentrole->id, 'manual');
 716         $this->getDataGenerator()->enrol_user($student->id, $course2->id, $studentrole->id, 'manual');
 717         $this->setUser($student);
 718         core_tag_index_builder::reset_caches();
 719
 720         // User can not see pages in course 3 because he is not enrolled.
 721         $res = mod_wiki_get_tagged_pages($tag, /*$exclusivemode = */false,
 722                 /*$fromctx = */0, /*$ctx = */0, /*$rec = */1, /*$page = */1);
 723         $this->assertRegExp('/'.$page22->title.'/', $res->content);
 724         $this->assertRegExp('/'.$page23->title.'/', $res->content);
 725         $this->assertNotRegExp('/'.$page31->title.'/', $res->content);
 726
 727         // User can search wiki pages inside a course.
 728         $coursecontext = context_course::instance($course1->id);
 729         $res = mod_wiki_get_tagged_pages($tag, /*$exclusivemode = */false,
 730                 /*$fromctx = */0, /*$ctx = */$coursecontext->id, /*$rec = */1, /*$page = */0);
 731         $this->assertRegExp('/'.$page11->title.'/', $res->content);
 732         $this->assertRegExp('/'.$page12->title.'/', $res->content);
 733         $this->assertRegExp('/'.$page13->title.'/', $res->content);
 734         $this->assertNotRegExp('/'.$page14->title.'/', $res->content);
 735         $this->assertRegExp('/'.$page15->title.'/', $res->content);
 736         $this->assertNotRegExp('/'.$page21->title.'/', $res->content);
 737         $this->assertNotRegExp('/'.$page22->title.'/', $res->content);
 738         $this->assertNotRegExp('/'.$page23->title.'/', $res->content);
 739         $this->assertEmpty($res->nextpageurl);
 740     }
 741 }