weekly release 3.2dev
[moodle.git] / user / tests / userlib_test.php
CommitLineData
bb78e249
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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 user/lib.php.
19 *
20 * @package core_user
21 * @category phpunit
22 * @copyright 2013 Rajesh Taneja <rajesh@moodle.com>
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
25
26defined('MOODLE_INTERNAL') || die();
27
28global $CFG;
29require_once($CFG->dirroot.'/user/lib.php');
30
31/**
32 * Unit tests for user lib api.
33 *
34 * @package core_user
35 * @category phpunit
36 * @copyright 2013 Rajesh Taneja <rajesh@moodle.com>
37 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
38 */
39class core_userliblib_testcase extends advanced_testcase {
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40 /**
41 * Test user_get_user_details_courses
42 */
43 public function test_user_get_user_details_courses() {
44 global $DB;
45
46 $this->resetAfterTest();
47
48 // Create user and modify user profile.
49 $user1 = $this->getDataGenerator()->create_user();
50 $user2 = $this->getDataGenerator()->create_user();
51
52 $course1 = $this->getDataGenerator()->create_course();
53 $coursecontext = context_course::instance($course1->id);
54 $teacherrole = $DB->get_record('role', array('shortname' => 'teacher'));
55 $this->getDataGenerator()->enrol_user($user1->id, $course1->id);
56 $this->getDataGenerator()->enrol_user($user2->id, $course1->id);
57 role_assign($teacherrole->id, $user1->id, $coursecontext->id);
58 role_assign($teacherrole->id, $user2->id, $coursecontext->id);
59
60 accesslib_clear_all_caches_for_unit_testing();
61
62 // Get user2 details as a user with super system capabilities.
63 $result = user_get_user_details_courses($user2);
64 $this->assertEquals($user2->id, $result['id']);
65 $this->assertEquals(fullname($user2), $result['fullname']);
66 $this->assertEquals($course1->id, $result['enrolledcourses'][0]['id']);
67
68 $this->setUser($user1);
69 // Get user2 details as a user who can only see this user in a course.
70 $result = user_get_user_details_courses($user2);
71 $this->assertEquals($user2->id, $result['id']);
72 $this->assertEquals(fullname($user2), $result['fullname']);
73 $this->assertEquals($course1->id, $result['enrolledcourses'][0]['id']);
74
75 }
76
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77 /**
78 * Test user_update_user.
79 */
80 public function test_user_update_user() {
81 global $DB;
82
83 $this->resetAfterTest();
84
85 // Create user and modify user profile.
86 $user = $this->getDataGenerator()->create_user();
87 $user->firstname = 'Test';
88 $user->password = 'M00dLe@T';
89
90 // Update user and capture event.
91 $sink = $this->redirectEvents();
92 user_update_user($user);
93 $events = $sink->get_events();
94 $sink->close();
95 $event = array_pop($events);
96
97 // Test updated value.
98 $dbuser = $DB->get_record('user', array('id' => $user->id));
99 $this->assertSame($user->firstname, $dbuser->firstname);
100 $this->assertNotSame('M00dLe@T', $dbuser->password);
101
102 // Test event.
103 $this->assertInstanceOf('\core\event\user_updated', $event);
104 $this->assertSame($user->id, $event->objectid);
105 $this->assertSame('user_updated', $event->get_legacy_eventname());
106 $this->assertEventLegacyData($dbuser, $event);
107 $this->assertEquals(context_user::instance($user->id), $event->get_context());
108 $expectedlogdata = array(SITEID, 'user', 'update', 'view.php?id='.$user->id, '');
109 $this->assertEventLegacyLogData($expectedlogdata, $event);
110
111 // Update user with no password update.
112 $password = $user->password = hash_internal_user_password('M00dLe@T');
113 user_update_user($user, false);
114 $dbuser = $DB->get_record('user', array('id' => $user->id));
115 $this->assertSame($password, $dbuser->password);
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116
117 // Verify event is not triggred by user_update_user when needed.
118 $sink = $this->redirectEvents();
119 user_update_user($user, false, false);
120 $events = $sink->get_events();
121 $sink->close();
122 $this->assertCount(0, $events);
123
124 // With password, there should be 1 event.
125 $sink = $this->redirectEvents();
126 user_update_user($user, true, false);
127 $events = $sink->get_events();
128 $sink->close();
129 $this->assertCount(1, $events);
130 $event = array_pop($events);
131 $this->assertInstanceOf('\core\event\user_password_updated', $event);
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132
133 // Test user data validation.
134 $user->username = 'johndoe123';
135 $user->auth = 'shibolth';
136 $user->country = 'WW';
137 $user->lang = 'xy';
138 $user->theme = 'somewrongthemename';
16825c4e 139 $user->timezone = '30.5';
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140 $user->url = 'wwww.somewrong@#$url.com.aus';
141 $debugmessages = $this->getDebuggingMessages();
142 user_update_user($user, true, false);
143 $this->assertDebuggingCalledCount(6, $debugmessages);
144
145 // Now, with valid user data.
146 $user->username = 'johndoe321';
147 $user->auth = 'shibboleth';
148 $user->country = 'AU';
149 $user->lang = 'en';
150 $user->theme = 'clean';
151 $user->timezone = 'Australia/Perth';
152 $user->url = 'www.moodle.org';
153 user_update_user($user, true, false);
154 $this->assertDebuggingNotCalled();
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155 }
156
157 /**
158 * Test create_users.
159 */
160 public function test_create_users() {
161 global $DB;
162
163 $this->resetAfterTest();
164
165 $user = array(
166 'username' => 'usernametest1',
167 'password' => 'Moodle2012!',
168 'idnumber' => 'idnumbertest1',
169 'firstname' => 'First Name User Test 1',
170 'lastname' => 'Last Name User Test 1',
171 'middlename' => 'Middle Name User Test 1',
172 'lastnamephonetic' => '最後のお名前のテスト一号',
173 'firstnamephonetic' => 'お名前のテスト一号',
174 'alternatename' => 'Alternate Name User Test 1',
0fe86bbd 175 'email' => 'usertest1@example.com',
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176 'description' => 'This is a description for user 1',
177 'city' => 'Perth',
7a067206 178 'country' => 'AU'
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179 );
180
181 // Create user and capture event.
182 $sink = $this->redirectEvents();
183 $user['id'] = user_create_user($user);
184 $events = $sink->get_events();
185 $sink->close();
186 $event = array_pop($events);
187
188 // Test user info in DB.
189 $dbuser = $DB->get_record('user', array('id' => $user['id']));
190 $this->assertEquals($dbuser->username, $user['username']);
191 $this->assertEquals($dbuser->idnumber, $user['idnumber']);
192 $this->assertEquals($dbuser->firstname, $user['firstname']);
193 $this->assertEquals($dbuser->lastname, $user['lastname']);
194 $this->assertEquals($dbuser->email, $user['email']);
195 $this->assertEquals($dbuser->description, $user['description']);
196 $this->assertEquals($dbuser->city, $user['city']);
197 $this->assertEquals($dbuser->country, $user['country']);
198
199 // Test event.
200 $this->assertInstanceOf('\core\event\user_created', $event);
201 $this->assertEquals($user['id'], $event->objectid);
202 $this->assertEquals('user_created', $event->get_legacy_eventname());
203 $this->assertEquals(context_user::instance($user['id']), $event->get_context());
204 $this->assertEventLegacyData($dbuser, $event);
205 $expectedlogdata = array(SITEID, 'user', 'add', '/view.php?id='.$event->objectid, fullname($dbuser));
206 $this->assertEventLegacyLogData($expectedlogdata, $event);
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207
208 // Verify event is not triggred by user_create_user when needed.
209 $user = array('username' => 'usernametest2'); // Create another user.
210 $sink = $this->redirectEvents();
211 user_create_user($user, true, false);
212 $events = $sink->get_events();
213 $sink->close();
214 $this->assertCount(0, $events);
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215
216 // Test user data validation, first some invalid data.
217 $user['username'] = 'johndoe123';
218 $user['auth'] = 'shibolth';
219 $user['country'] = 'WW';
220 $user['lang'] = 'xy';
221 $user['theme'] = 'somewrongthemename';
16825c4e 222 $user['timezone'] = '-30.5';
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223 $user['url'] = 'wwww.somewrong@#$url.com.aus';
224 $debugmessages = $this->getDebuggingMessages();
225 $user['id'] = user_create_user($user, true, false);
226 $this->assertDebuggingCalledCount(6, $debugmessages);
227 $dbuser = $DB->get_record('user', array('id' => $user['id']));
228 $this->assertEquals($dbuser->country, 0);
229 $this->assertEquals($dbuser->lang, 'en');
16825c4e 230 $this->assertEquals($dbuser->timezone, '');
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231
232 // Now, with valid user data.
233 $user['username'] = 'johndoe321';
234 $user['auth'] = 'shibboleth';
235 $user['country'] = 'AU';
236 $user['lang'] = 'en';
237 $user['theme'] = 'clean';
238 $user['timezone'] = 'Australia/Perth';
239 $user['url'] = 'www.moodle.org';
240 user_create_user($user, true, false);
241 $this->assertDebuggingNotCalled();
bb78e249 242 }
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243
244 /**
245 * Test function user_count_login_failures().
246 */
247 public function test_user_count_login_failures() {
248 $this->resetAfterTest();
249 $user = $this->getDataGenerator()->create_user();
250 $this->assertEquals(0, get_user_preferences('login_failed_count_since_success', 0, $user));
251 for ($i = 0; $i < 10; $i++) {
252 login_attempt_failed($user);
253 }
254 $this->assertEquals(10, get_user_preferences('login_failed_count_since_success', 0, $user));
255 $count = user_count_login_failures($user); // Reset count.
256 $this->assertEquals(10, $count);
257 $this->assertEquals(0, get_user_preferences('login_failed_count_since_success', 0, $user));
258
259 for ($i = 0; $i < 10; $i++) {
260 login_attempt_failed($user);
261 }
262 $this->assertEquals(10, get_user_preferences('login_failed_count_since_success', 0, $user));
263 $count = user_count_login_failures($user, false); // Do not reset count.
264 $this->assertEquals(10, $count);
265 $this->assertEquals(10, get_user_preferences('login_failed_count_since_success', 0, $user));
266 }
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267
268 /**
269 * Test function user_add_password_history().
270 */
271 public function test_user_add_password_history() {
272 global $DB;
273
274 $this->resetAfterTest();
275
276 $user1 = $this->getDataGenerator()->create_user();
277 $user2 = $this->getDataGenerator()->create_user();
278 $user3 = $this->getDataGenerator()->create_user();
279 $DB->delete_records('user_password_history', array());
280
281 set_config('passwordreuselimit', 0);
282
283 user_add_password_history($user1->id, 'pokus');
284 $this->assertEquals(0, $DB->count_records('user_password_history'));
285
286 // Test adding and discarding of old.
287
288 set_config('passwordreuselimit', 3);
289
290 user_add_password_history($user1->id, 'pokus');
291 $this->assertEquals(1, $DB->count_records('user_password_history'));
292 $this->assertEquals(1, $DB->count_records('user_password_history', array('userid' => $user1->id)));
293
294 user_add_password_history($user1->id, 'pokus2');
295 user_add_password_history($user1->id, 'pokus3');
296 user_add_password_history($user1->id, 'pokus4');
297 $this->assertEquals(3, $DB->count_records('user_password_history'));
298 $this->assertEquals(3, $DB->count_records('user_password_history', array('userid' => $user1->id)));
299
300 user_add_password_history($user2->id, 'pokus1');
301 $this->assertEquals(4, $DB->count_records('user_password_history'));
302 $this->assertEquals(3, $DB->count_records('user_password_history', array('userid' => $user1->id)));
303 $this->assertEquals(1, $DB->count_records('user_password_history', array('userid' => $user2->id)));
304
305 user_add_password_history($user2->id, 'pokus2');
306 user_add_password_history($user2->id, 'pokus3');
307 $this->assertEquals(3, $DB->count_records('user_password_history', array('userid' => $user2->id)));
308
309 $ids = array_keys($DB->get_records('user_password_history', array('userid' => $user2->id), 'timecreated ASC, id ASC'));
310 user_add_password_history($user2->id, 'pokus4');
311 $this->assertEquals(3, $DB->count_records('user_password_history', array('userid' => $user2->id)));
312 $newids = array_keys($DB->get_records('user_password_history', array('userid' => $user2->id), 'timecreated ASC, id ASC'));
313
314 $removed = array_shift($ids);
315 $added = array_pop($newids);
316 $this->assertSame($ids, $newids);
317 $this->assertGreaterThan($removed, $added);
318
319 // Test disabling prevents changes.
320
321 set_config('passwordreuselimit', 0);
322
323 $this->assertEquals(6, $DB->count_records('user_password_history'));
324
325 $ids = array_keys($DB->get_records('user_password_history', array('userid' => $user2->id), 'timecreated ASC, id ASC'));
326 user_add_password_history($user2->id, 'pokus5');
327 user_add_password_history($user3->id, 'pokus1');
328 $newids = array_keys($DB->get_records('user_password_history', array('userid' => $user2->id), 'timecreated ASC, id ASC'));
329 $this->assertSame($ids, $newids);
330 $this->assertEquals(6, $DB->count_records('user_password_history'));
331
332 set_config('passwordreuselimit', -1);
333
334 $ids = array_keys($DB->get_records('user_password_history', array('userid' => $user2->id), 'timecreated ASC, id ASC'));
335 user_add_password_history($user2->id, 'pokus6');
336 user_add_password_history($user3->id, 'pokus6');
337 $newids = array_keys($DB->get_records('user_password_history', array('userid' => $user2->id), 'timecreated ASC, id ASC'));
338 $this->assertSame($ids, $newids);
339 $this->assertEquals(6, $DB->count_records('user_password_history'));
340 }
341
342 /**
343 * Test function user_add_password_history().
344 */
345 public function test_user_is_previously_used_password() {
346 global $DB;
347
348 $this->resetAfterTest();
349
350 $user1 = $this->getDataGenerator()->create_user();
351 $user2 = $this->getDataGenerator()->create_user();
352 $DB->delete_records('user_password_history', array());
353
354 set_config('passwordreuselimit', 0);
355
356 user_add_password_history($user1->id, 'pokus');
357 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus'));
358
359 set_config('passwordreuselimit', 3);
360
361 user_add_password_history($user2->id, 'pokus1');
362 user_add_password_history($user2->id, 'pokus2');
363
364 user_add_password_history($user1->id, 'pokus1');
365 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus1'));
366 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus2'));
367 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus3'));
368 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus4'));
369
370 user_add_password_history($user1->id, 'pokus2');
371 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus1'));
372 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus2'));
373 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus3'));
374 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus4'));
375
376 user_add_password_history($user1->id, 'pokus3');
377 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus1'));
378 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus2'));
379 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus3'));
380 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus4'));
381
382 user_add_password_history($user1->id, 'pokus4');
383 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus1'));
384 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus2'));
385 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus3'));
386 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus4'));
387
388 set_config('passwordreuselimit', 2);
389
390 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus1'));
391 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus2'));
392 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus3'));
393 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus4'));
394
395 set_config('passwordreuselimit', 3);
396
397 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus1'));
398 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus2'));
399 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus3'));
400 $this->assertTrue(user_is_previously_used_password($user1->id, 'pokus4'));
401
402 set_config('passwordreuselimit', 0);
403
404 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus1'));
405 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus2'));
406 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus3'));
407 $this->assertFalse(user_is_previously_used_password($user1->id, 'pokus4'));
408 }
409
410 /**
411 * Test that password history is deleted together with user.
412 */
413 public function test_delete_of_hashes_on_user_delete() {
414 global $DB;
415
416 $this->resetAfterTest();
417
418 $user1 = $this->getDataGenerator()->create_user();
419 $user2 = $this->getDataGenerator()->create_user();
420 $DB->delete_records('user_password_history', array());
421
422 set_config('passwordreuselimit', 3);
423
424 user_add_password_history($user1->id, 'pokus');
425 user_add_password_history($user2->id, 'pokus1');
426 user_add_password_history($user2->id, 'pokus2');
427
428 $this->assertEquals(3, $DB->count_records('user_password_history'));
429 $this->assertEquals(1, $DB->count_records('user_password_history', array('userid' => $user1->id)));
430 $this->assertEquals(2, $DB->count_records('user_password_history', array('userid' => $user2->id)));
431
432 delete_user($user2);
433 $this->assertEquals(1, $DB->count_records('user_password_history'));
434 $this->assertEquals(1, $DB->count_records('user_password_history', array('userid' => $user1->id)));
435 $this->assertEquals(0, $DB->count_records('user_password_history', array('userid' => $user2->id)));
436 }
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437
438 /**
439 * Test user_list_view function
440 */
441 public function test_user_list_view() {
442
443 $this->resetAfterTest();
444
445 // Course without sections.
446 $course = $this->getDataGenerator()->create_course();
447 $context = context_course::instance($course->id);
448
449 $this->setAdminUser();
450
451 // Redirect events to the sink, so we can recover them later.
452 $sink = $this->redirectEvents();
453
454 user_list_view($course, $context);
455 $events = $sink->get_events();
456 $this->assertCount(1, $events);
457 $event = reset($events);
458
459 // Check the event details are correct.
460 $this->assertInstanceOf('\core\event\user_list_viewed', $event);
461 $this->assertEquals($context, $event->get_context());
462 $this->assertEquals($course->shortname, $event->other['courseshortname']);
463 $this->assertEquals($course->fullname, $event->other['coursefullname']);
464
465 }
466
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467 /**
468 * Test setting the user menu avatar size.
469 */
470 public function test_user_menu_custom_avatar_size() {
471 global $PAGE;
472 $this->resetAfterTest(true);
473
474 $testsize = 100;
475
476 $user = $this->getDataGenerator()->create_user();
477 $opts = user_get_user_navigation_info($user, $PAGE, array('avatarsize' => $testsize));
478 $avatarhtml = $opts->metadata['useravatar'];
479
480 $matches = [];
481 preg_match('/(?:.*width=")(\d*)(?:" height=")(\d*)(?:".*\/>)/', $avatarhtml, $matches);
482 $this->assertCount(3, $matches);
483
484 $this->assertEquals(intval($matches[1]), $testsize);
485 $this->assertEquals(intval($matches[2]), $testsize);
486 }
487
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488 /**
489 * Test user_can_view_profile
490 */
491 public function test_user_can_view_profile() {
492 global $DB, $CFG;
493
494 $this->resetAfterTest();
495
496 // Create five users.
497 $user1 = $this->getDataGenerator()->create_user();
498 $user2 = $this->getDataGenerator()->create_user();
499 $user3 = $this->getDataGenerator()->create_user();
500 $user4 = $this->getDataGenerator()->create_user();
501 $user5 = $this->getDataGenerator()->create_user();
502 $user6 = $this->getDataGenerator()->create_user(array('deleted' => 1));
503 $user7 = $this->getDataGenerator()->create_user();
504
505 $studentrole = $DB->get_record('role', array('shortname' => 'student'));
506 // Add the course creator role to the course contact and assign a user to that role.
507 $CFG->coursecontact = '2';
508 $coursecreatorrole = $DB->get_record('role', array('shortname' => 'coursecreator'));
509 $this->getDataGenerator()->role_assign($coursecreatorrole->id, $user7->id);
510
511 // Create two courses.
512 $course1 = $this->getDataGenerator()->create_course();
513 $course2 = $this->getDataGenerator()->create_course();
514 $coursecontext = context_course::instance($course2->id);
515 // Prepare another course with separate groups and groupmodeforce set to true.
516 $record = new stdClass();
517 $record->groupmode = 1;
518 $record->groupmodeforce = 1;
519 $course3 = $this->getDataGenerator()->create_course($record);
520 // Enrol users 1 and 2 in first course.
521 $this->getDataGenerator()->enrol_user($user1->id, $course1->id);
522 $this->getDataGenerator()->enrol_user($user2->id, $course1->id);
523 // Enrol users 2 and 3 in second course.
524 $this->getDataGenerator()->enrol_user($user2->id, $course2->id);
525 $this->getDataGenerator()->enrol_user($user3->id, $course2->id);
526 // Enrol users 1, 4, and 5 into course 3.
527 $this->getDataGenerator()->enrol_user($user1->id, $course3->id);
528 $this->getDataGenerator()->enrol_user($user4->id, $course3->id);
529 $this->getDataGenerator()->enrol_user($user5->id, $course3->id);
530
531 // Remove capability moodle/user:viewdetails in course 2.
532 assign_capability('moodle/user:viewdetails', CAP_PROHIBIT, $studentrole->id, $coursecontext);
533 $coursecontext->mark_dirty();
534 // Set current user to user 1.
535 $this->setUser($user1);
536 // User 1 can see User 1's profile.
537 $this->assertTrue(user_can_view_profile($user1));
538
539 $tempcfg = $CFG->forceloginforprofiles;
540 $CFG->forceloginforprofiles = 0;
541 // Not forced to log in to view profiles, should be able to see all profiles besides user 6.
542 $users = array($user1, $user2, $user3, $user4, $user5, $user7);
543 foreach ($users as $user) {
544 $this->assertTrue(user_can_view_profile($user));
545 }
546 // Restore setting.
547 $CFG->forceloginforprofiles = $tempcfg;
548
549 // User 1 can not see user 6 as they have been deleted.
550 $this->assertFalse(user_can_view_profile($user6));
551 // User 1 can see User 7 as they are a course contact.
552 $this->assertTrue(user_can_view_profile($user7));
553 // User 1 is in a course with user 2 and has the right capability - return true.
554 $this->assertTrue(user_can_view_profile($user2));
555 // User 1 is not in a course with user 3 - return false.
556 $this->assertFalse(user_can_view_profile($user3));
557
558 // Set current user to user 2.
559 $this->setUser($user2);
560 // User 2 is in a course with user 3 but does not have the right capability - return false.
561 $this->assertFalse(user_can_view_profile($user3));
562
563 // Set user 1 in one group and users 4 and 5 in another group.
564 $group1 = $this->getDataGenerator()->create_group(array('courseid' => $course3->id));
565 $group2 = $this->getDataGenerator()->create_group(array('courseid' => $course3->id));
566 groups_add_member($group1->id, $user1->id);
567 groups_add_member($group2->id, $user4->id);
568 groups_add_member($group2->id, $user5->id);
569 $this->setUser($user1);
570 // Check that user 1 can not see user 4.
571 $this->assertFalse(user_can_view_profile($user4));
572 // Check that user 5 can see user 4.
573 $this->setUser($user5);
574 $this->assertTrue(user_can_view_profile($user4));
575
576 $CFG->coursecontact = null;
577 }
bb78e249 578}