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 * Test for various bits of datalib.php.
19 *
20 * @package   core
21 * @category  phpunit
22 * @copyright 2012 The Open University
23 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
25
26defined('MOODLE_INTERNAL') || die();
27
28
29/**
30 * Test for various bits of datalib.php.
31 *
32 * @package   core
33 * @category  phpunit
34 * @copyright 2012 The Open University
35 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
36 */
37class core_datalib_testcase extends advanced_testcase {
38    protected function normalise_sql($sort) {
39        return preg_replace('~\s+~', ' ', $sort);
40    }
41
42    protected function assert_same_sql($expected, $actual) {
43        $this->assertSame($this->normalise_sql($expected), $this->normalise_sql($actual));
44    }
45
46    /**
47     * Do a test of the user search SQL with database users.
48     */
49    public function test_users_search_sql() {
50        global $DB;
51        $this->resetAfterTest();
52
53        // Set up test users.
54        $user1 = array(
55            'username' => 'usernametest1',
56            'idnumber' => 'idnumbertest1',
57            'firstname' => 'First Name User Test 1',
58            'lastname' => 'Last Name User Test 1',
59            'email' => 'usertest1@example.com',
60            'address' => '2 Test Street Perth 6000 WA',
61            'phone1' => '01010101010',
62            'phone2' => '02020203',
63            'department' => 'Department of user 1',
64            'institution' => 'Institution of user 1',
65            'description' => 'This is a description for user 1',
66            'descriptionformat' => FORMAT_MOODLE,
67            'city' => 'Perth',
68            'country' => 'AU'
69            );
70        $user1 = self::getDataGenerator()->create_user($user1);
71        $user2 = array(
72            'username' => 'usernametest2',
73            'idnumber' => 'idnumbertest2',
74            'firstname' => 'First Name User Test 2',
75            'lastname' => 'Last Name User Test 2',
76            'email' => 'usertest2@example.com',
77            'address' => '222 Test Street Perth 6000 WA',
78            'phone1' => '01010101010',
79            'phone2' => '02020203',
80            'department' => 'Department of user 2',
81            'institution' => 'Institution of user 2',
82            'description' => 'This is a description for user 2',
83            'descriptionformat' => FORMAT_MOODLE,
84            'city' => 'Perth',
85            'country' => 'AU'
86            );
87        $user2 = self::getDataGenerator()->create_user($user2);
88
89        // Search by name (anywhere in text).
90        list($sql, $params) = users_search_sql('User Test 2', '');
91        $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params);
92        $this->assertFalse(array_key_exists($user1->id, $results));
93        $this->assertTrue(array_key_exists($user2->id, $results));
94
95        // Search by (most of) full name.
96        list($sql, $params) = users_search_sql('First Name User Test 2 Last Name User', '');
97        $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params);
98        $this->assertFalse(array_key_exists($user1->id, $results));
99        $this->assertTrue(array_key_exists($user2->id, $results));
100
101        // Search by name (start of text) valid or not.
102        list($sql, $params) = users_search_sql('User Test 2', '', false);
103        $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params);
104        $this->assertEquals(0, count($results));
105        list($sql, $params) = users_search_sql('First Name User Test 2', '', false);
106        $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params);
107        $this->assertFalse(array_key_exists($user1->id, $results));
108        $this->assertTrue(array_key_exists($user2->id, $results));
109
110        // Search by extra fields included or not (address).
111        list($sql, $params) = users_search_sql('Test Street', '', true);
112        $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params);
113        $this->assertCount(0, $results);
114        list($sql, $params) = users_search_sql('Test Street', '', true, array('address'));
115        $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params);
116        $this->assertCount(2, $results);
117
118        // Exclude user.
119        list($sql, $params) = users_search_sql('User Test', '', true, array(), array($user1->id));
120        $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params);
121        $this->assertFalse(array_key_exists($user1->id, $results));
122        $this->assertTrue(array_key_exists($user2->id, $results));
123
124        // Include only user.
125        list($sql, $params) = users_search_sql('User Test', '', true, array(), array(), array($user1->id));
126        $results = $DB->get_records_sql("SELECT id FROM {user} WHERE $sql ORDER BY username", $params);
127        $this->assertTrue(array_key_exists($user1->id, $results));
128        $this->assertFalse(array_key_exists($user2->id, $results));
129
130        // Join with another table and use different prefix.
131        set_user_preference('amphibian', 'frog', $user1);
132        set_user_preference('amphibian', 'salamander', $user2);
133        list($sql, $params) = users_search_sql('User Test 1', 'qq');
134        $results = $DB->get_records_sql("
135                SELECT up.id, up.value
136                  FROM {user} qq
137                  JOIN {user_preferences} up ON up.userid = qq.id
138                 WHERE up.name = :prefname
139                       AND $sql", array_merge(array('prefname' => 'amphibian'), $params));
140        $this->assertEquals(1, count($results));
141        foreach ($results as $record) {
142            $this->assertSame('frog', $record->value);
143        }
144
145        // Join with another table and include other table fields in search.
146        set_user_preference('reptile', 'snake', $user1);
147        set_user_preference('reptile', 'lizard', $user2);
148        list($sql, $params) = users_search_sql('snake', 'qq', true, ['up.value']);
149        $results = $DB->get_records_sql("
150                SELECT up.id, up.value
151                  FROM {user} qq
152                  JOIN {user_preferences} up ON up.userid = qq.id
153                 WHERE up.name = :prefname
154                       AND $sql", array_merge(array('prefname' => 'reptile'), $params));
155        $this->assertEquals(1, count($results));
156        foreach ($results as $record) {
157            $this->assertSame('snake', $record->value);
158        }
159    }
160
161    public function test_users_order_by_sql_simple() {
162        list($sort, $params) = users_order_by_sql();
163        $this->assert_same_sql('lastname, firstname, id', $sort);
164        $this->assertEquals(array(), $params);
165    }
166
167    public function test_users_order_by_sql_table_prefix() {
168        list($sort, $params) = users_order_by_sql('u');
169        $this->assert_same_sql('u.lastname, u.firstname, u.id', $sort);
170        $this->assertEquals(array(), $params);
171    }
172
173    public function test_users_order_by_sql_search_no_extra_fields() {
174        global $CFG, $DB;
175        $this->resetAfterTest(true);
176
177        $CFG->showuseridentity = '';
178
179        list($sort, $params) = users_order_by_sql('', 'search', context_system::instance());
180        $this->assert_same_sql('CASE WHEN
181                    ' . $DB->sql_fullname() . ' = :usersortexact1 OR
182                    LOWER(firstname) = LOWER(:usersortexact2) OR
183                    LOWER(lastname) = LOWER(:usersortexact3)
184                THEN 0 ELSE 1 END, lastname, firstname, id', $sort);
185        $this->assertEquals(array('usersortexact1' => 'search', 'usersortexact2' => 'search',
186                'usersortexact3' => 'search'), $params);
187    }
188
189    public function test_users_order_by_sql_search_with_extra_fields_and_prefix() {
190        global $CFG, $DB;
191        $this->resetAfterTest();
192
193        $CFG->showuseridentity = 'email,idnumber';
194        $this->setAdminUser();
195
196        list($sort, $params) = users_order_by_sql('u', 'search', context_system::instance());
197        $this->assert_same_sql('CASE WHEN
198                    ' . $DB->sql_fullname('u.firstname', 'u.lastname') . ' = :usersortexact1 OR
199                    LOWER(u.firstname) = LOWER(:usersortexact2) OR
200                    LOWER(u.lastname) = LOWER(:usersortexact3) OR
201                    LOWER(u.email) = LOWER(:usersortexact4) OR
202                    LOWER(u.idnumber) = LOWER(:usersortexact5)
203                THEN 0 ELSE 1 END, u.lastname, u.firstname, u.id', $sort);
204        $this->assertEquals(array('usersortexact1' => 'search', 'usersortexact2' => 'search',
205                'usersortexact3' => 'search', 'usersortexact4' => 'search', 'usersortexact5' => 'search'), $params);
206    }
207
208    public function test_users_order_by_sql_search_with_custom_fields(): void {
209        global $CFG, $DB;
210        $this->resetAfterTest();
211
212        $CFG->showuseridentity = 'email,idnumber';
213        $this->setAdminUser();
214
215        list($sort, $params) =
216                users_order_by_sql('u', 'search', context_system::instance(), ['profile_field_customfield' => 'x.customfield']);
217        $this->assert_same_sql('CASE WHEN
218                    ' . $DB->sql_fullname('u.firstname', 'u.lastname') . ' = :usersortexact1 OR
219                    LOWER(u.firstname) = LOWER(:usersortexact2) OR
220                    LOWER(u.lastname) = LOWER(:usersortexact3) OR
221                    LOWER(x.customfield) = LOWER(:usersortexact4)
222                THEN 0 ELSE 1 END, u.lastname, u.firstname, u.id', $sort);
223        $this->assertEquals(array('usersortexact1' => 'search', 'usersortexact2' => 'search',
224                'usersortexact3' => 'search', 'usersortexact4' => 'search'), $params);
225    }
226
227    public function test_get_admin() {
228        global $CFG, $DB;
229        $this->resetAfterTest();
230
231        $this->assertSame('2', $CFG->siteadmins); // Admin always has id 2 in new installs.
232        $defaultadmin = get_admin();
233        $this->assertEquals($defaultadmin->id, 2);
234
235        unset_config('siteadmins');
236        $this->assertFalse(get_admin());
237
238        set_config('siteadmins', -1);
239        $this->assertFalse(get_admin());
240
241        $user1 = $this->getDataGenerator()->create_user();
242        $user2 = $this->getDataGenerator()->create_user();
243
244        set_config('siteadmins', $user1->id.','.$user2->id);
245        $admin = get_admin();
246        $this->assertEquals($user1->id, $admin->id);
247
248        set_config('siteadmins', '-1,'.$user2->id.','.$user1->id);
249        $admin = get_admin();
250        $this->assertEquals($user2->id, $admin->id);
251
252        $odlread = $DB->perf_get_reads();
253        get_admin(); // No DB queries on repeated call expected.
254        get_admin();
255        get_admin();
256        $this->assertEquals($odlread, $DB->perf_get_reads());
257    }
258
259    public function test_get_admins() {
260        global $CFG, $DB;
261        $this->resetAfterTest();
262
263        $this->assertSame('2', $CFG->siteadmins); // Admin always has id 2 in new installs.
264
265        $user1 = $this->getDataGenerator()->create_user();
266        $user2 = $this->getDataGenerator()->create_user();
267        $user3 = $this->getDataGenerator()->create_user();
268        $user4 = $this->getDataGenerator()->create_user();
269
270        $admins = get_admins();
271        $this->assertCount(1, $admins);
272        $admin = reset($admins);
273        $this->assertTrue(isset($admins[$admin->id]));
274        $this->assertEquals(2, $admin->id);
275
276        unset_config('siteadmins');
277        $this->assertSame(array(), get_admins());
278
279        set_config('siteadmins', -1);
280        $this->assertSame(array(), get_admins());
281
282        set_config('siteadmins', '-1,'.$user2->id.','.$user1->id.','.$user3->id);
283        $this->assertEquals(array($user2->id=>$user2, $user1->id=>$user1, $user3->id=>$user3), get_admins());
284
285        $odlread = $DB->perf_get_reads();
286        get_admins(); // This should make just one query.
287        $this->assertEquals($odlread+1, $DB->perf_get_reads());
288    }
289
290    public function test_get_course() {
291        global $DB, $PAGE, $SITE;
292        $this->resetAfterTest();
293
294        // First test course will be current course ($COURSE).
295        $course1obj = $this->getDataGenerator()->create_course(array('shortname' => 'FROGS'));
296        $PAGE->set_course($course1obj);
297
298        // Second test course is not current course.
299        $course2obj = $this->getDataGenerator()->create_course(array('shortname' => 'ZOMBIES'));
300
301        // Check it does not make any queries when requesting the $COURSE/$SITE.
302        $before = $DB->perf_get_queries();
303        $result = get_course($course1obj->id);
304        $this->assertEquals($before, $DB->perf_get_queries());
305        $this->assertSame('FROGS', $result->shortname);
306        $result = get_course($SITE->id);
307        $this->assertEquals($before, $DB->perf_get_queries());
308
309        // Check it makes 1 query to request other courses.
310        $result = get_course($course2obj->id);
311        $this->assertSame('ZOMBIES', $result->shortname);
312        $this->assertEquals($before + 1, $DB->perf_get_queries());
313    }
314
315    /**
316     * Test that specifying fields when calling get_courses always returns required fields "id, category, visible"
317     */
318    public function test_get_courses_with_fields(): void {
319        $this->resetAfterTest();
320
321        $category = $this->getDataGenerator()->create_category();
322        $course = $this->getDataGenerator()->create_course(['category' => $category->id]);
323
324        // Specify "id" only.
325        $courses = get_courses($category->id, 'c.sortorder', 'c.id');
326        $this->assertCount(1, $courses);
327        $this->assertEquals((object) [
328            'id' => $course->id,
329            'category' => $course->category,
330            'visible' => $course->visible,
331        ], reset($courses));
332
333        // Specify some optional fields.
334        $courses = get_courses($category->id, 'c.sortorder', 'c.id, c.shortname, c.fullname');
335        $this->assertCount(1, $courses);
336        $this->assertEquals((object) [
337            'id' => $course->id,
338            'category' => $course->category,
339            'visible' => $course->visible,
340            'shortname' => $course->shortname,
341            'fullname' => $course->fullname,
342        ], reset($courses));
343    }
344
345    public function test_increment_revision_number() {
346        global $DB;
347        $this->resetAfterTest();
348
349        // Use one of the fields that are used with increment_revision_number().
350        $course1 = $this->getDataGenerator()->create_course();
351        $course2 = $this->getDataGenerator()->create_course();
352        $DB->set_field('course', 'cacherev', 1, array());
353
354        $record1 = $DB->get_record('course', array('id'=>$course1->id));
355        $record2 = $DB->get_record('course', array('id'=>$course2->id));
356        $this->assertEquals(1, $record1->cacherev);
357        $this->assertEquals(1, $record2->cacherev);
358
359        // Incrementing some lower value.
360        $this->setCurrentTimeStart();
361        increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course1->id));
362        $record1 = $DB->get_record('course', array('id'=>$course1->id));
363        $record2 = $DB->get_record('course', array('id'=>$course2->id));
364        $this->assertTimeCurrent($record1->cacherev);
365        $this->assertEquals(1, $record2->cacherev);
366
367        // Incrementing in the same second.
368        $rev1 = $DB->get_field('course', 'cacherev', array('id'=>$course1->id));
369        $now = time();
370        $DB->set_field('course', 'cacherev', $now, array('id'=>$course1->id));
371        increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course1->id));
372        $rev2 = $DB->get_field('course', 'cacherev', array('id'=>$course1->id));
373        $this->assertGreaterThan($rev1, $rev2);
374        increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course1->id));
375        $rev3 = $DB->get_field('course', 'cacherev', array('id'=>$course1->id));
376        $this->assertGreaterThan($rev2, $rev3);
377        $this->assertGreaterThan($now+1, $rev3);
378        increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course1->id));
379        $rev4 = $DB->get_field('course', 'cacherev', array('id'=>$course1->id));
380        $this->assertGreaterThan($rev3, $rev4);
381        $this->assertGreaterThan($now+2, $rev4);
382
383        // Recovering from runaway revision.
384        $DB->set_field('course', 'cacherev', time()+60*60*60, array('id'=>$course2->id));
385        $record2 = $DB->get_record('course', array('id'=>$course2->id));
386        $this->assertGreaterThan(time(), $record2->cacherev);
387        $this->setCurrentTimeStart();
388        increment_revision_number('course', 'cacherev', 'id = :id', array('id'=>$course2->id));
389        $record2b = $DB->get_record('course', array('id'=>$course2->id));
390        $this->assertTimeCurrent($record2b->cacherev);
391
392        // Update all revisions.
393        $DB->set_field('course', 'cacherev', 1, array());
394        $this->setCurrentTimeStart();
395        increment_revision_number('course', 'cacherev', '');
396        $record1 = $DB->get_record('course', array('id'=>$course1->id));
397        $record2 = $DB->get_record('course', array('id'=>$course2->id));
398        $this->assertTimeCurrent($record1->cacherev);
399        $this->assertEquals($record1->cacherev, $record2->cacherev);
400    }
401
402    public function test_get_coursemodule_from_id() {
403        global $CFG;
404
405        $this->resetAfterTest();
406        $this->setAdminUser(); // Some generators have bogus access control.
407
408        $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php");
409        $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php");
410
411        $course1 = $this->getDataGenerator()->create_course();
412        $course2 = $this->getDataGenerator()->create_course();
413
414        $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3));
415        $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1));
416        $glossary1 = $this->getDataGenerator()->create_module('glossary', array('course' => $course1));
417
418        $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2));
419
420        $cm = get_coursemodule_from_id('folder', $folder1a->cmid);
421        $this->assertInstanceOf('stdClass', $cm);
422        $this->assertSame('folder', $cm->modname);
423        $this->assertSame($folder1a->id, $cm->instance);
424        $this->assertSame($folder1a->course, $cm->course);
425        $this->assertObjectNotHasAttribute('sectionnum', $cm);
426
427        $this->assertEquals($cm, get_coursemodule_from_id('', $folder1a->cmid));
428        $this->assertEquals($cm, get_coursemodule_from_id('folder', $folder1a->cmid, $course1->id));
429        $this->assertEquals($cm, get_coursemodule_from_id('folder', $folder1a->cmid, 0));
430        $this->assertFalse(get_coursemodule_from_id('folder', $folder1a->cmid, -10));
431
432        $cm2 = get_coursemodule_from_id('folder', $folder1a->cmid, 0, true);
433        $this->assertEquals(3, $cm2->sectionnum);
434        unset($cm2->sectionnum);
435        $this->assertEquals($cm, $cm2);
436
437        $this->assertFalse(get_coursemodule_from_id('folder', -11));
438
439        try {
440            get_coursemodule_from_id('folder', -11, 0, false, MUST_EXIST);
441            $this->fail('dml_missing_record_exception expected');
442        } catch (moodle_exception $e) {
443            $this->assertInstanceOf('dml_missing_record_exception', $e);
444        }
445
446        try {
447            get_coursemodule_from_id('', -11, 0, false, MUST_EXIST);
448            $this->fail('dml_missing_record_exception expected');
449        } catch (moodle_exception $e) {
450            $this->assertInstanceOf('dml_missing_record_exception', $e);
451        }
452
453        try {
454            get_coursemodule_from_id('a b', $folder1a->cmid, 0, false, MUST_EXIST);
455            $this->fail('coding_exception expected');
456        } catch (moodle_exception $e) {
457            $this->assertInstanceOf('coding_exception', $e);
458        }
459
460        try {
461            get_coursemodule_from_id('abc', $folder1a->cmid, 0, false, MUST_EXIST);
462            $this->fail('dml_read_exception expected');
463        } catch (moodle_exception $e) {
464            $this->assertInstanceOf('dml_read_exception', $e);
465        }
466    }
467
468    public function test_get_coursemodule_from_instance() {
469        global $CFG;
470
471        $this->resetAfterTest();
472        $this->setAdminUser(); // Some generators have bogus access control.
473
474        $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php");
475        $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php");
476
477        $course1 = $this->getDataGenerator()->create_course();
478        $course2 = $this->getDataGenerator()->create_course();
479
480        $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3));
481        $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1));
482
483        $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2));
484
485        $cm = get_coursemodule_from_instance('folder', $folder1a->id);
486        $this->assertInstanceOf('stdClass', $cm);
487        $this->assertSame('folder', $cm->modname);
488        $this->assertSame($folder1a->id, $cm->instance);
489        $this->assertSame($folder1a->course, $cm->course);
490        $this->assertObjectNotHasAttribute('sectionnum', $cm);
491
492        $this->assertEquals($cm, get_coursemodule_from_instance('folder', $folder1a->id, $course1->id));
493        $this->assertEquals($cm, get_coursemodule_from_instance('folder', $folder1a->id, 0));
494        $this->assertFalse(get_coursemodule_from_instance('folder', $folder1a->id, -10));
495
496        $cm2 = get_coursemodule_from_instance('folder', $folder1a->id, 0, true);
497        $this->assertEquals(3, $cm2->sectionnum);
498        unset($cm2->sectionnum);
499        $this->assertEquals($cm, $cm2);
500
501        $this->assertFalse(get_coursemodule_from_instance('folder', -11));
502
503        try {
504            get_coursemodule_from_instance('folder', -11, 0, false, MUST_EXIST);
505            $this->fail('dml_missing_record_exception expected');
506        } catch (moodle_exception $e) {
507            $this->assertInstanceOf('dml_missing_record_exception', $e);
508        }
509
510        try {
511            get_coursemodule_from_instance('a b', $folder1a->cmid, 0, false, MUST_EXIST);
512            $this->fail('coding_exception expected');
513        } catch (moodle_exception $e) {
514            $this->assertInstanceOf('coding_exception', $e);
515        }
516
517        try {
518            get_coursemodule_from_instance('', $folder1a->cmid, 0, false, MUST_EXIST);
519            $this->fail('coding_exception expected');
520        } catch (moodle_exception $e) {
521            $this->assertInstanceOf('coding_exception', $e);
522        }
523
524        try {
525            get_coursemodule_from_instance('abc', $folder1a->cmid, 0, false, MUST_EXIST);
526            $this->fail('dml_read_exception expected');
527        } catch (moodle_exception $e) {
528            $this->assertInstanceOf('dml_read_exception', $e);
529        }
530    }
531
532    public function test_get_coursemodules_in_course() {
533        global $CFG;
534
535        $this->resetAfterTest();
536        $this->setAdminUser(); // Some generators have bogus access control.
537
538        $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php");
539        $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php");
540        $this->assertFileExists("$CFG->dirroot/mod/label/lib.php");
541
542        $course1 = $this->getDataGenerator()->create_course();
543        $course2 = $this->getDataGenerator()->create_course();
544
545        $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3));
546        $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1));
547        $glossary1 = $this->getDataGenerator()->create_module('glossary', array('course' => $course1));
548
549        $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2));
550        $glossary2a = $this->getDataGenerator()->create_module('glossary', array('course' => $course2));
551        $glossary2b = $this->getDataGenerator()->create_module('glossary', array('course' => $course2));
552
553        $modules = get_coursemodules_in_course('folder', $course1->id);
554        $this->assertCount(2, $modules);
555
556        $cm = $modules[$folder1a->cmid];
557        $this->assertSame('folder', $cm->modname);
558        $this->assertSame($folder1a->id, $cm->instance);
559        $this->assertSame($folder1a->course, $cm->course);
560        $this->assertObjectNotHasAttribute('sectionnum', $cm);
561        $this->assertObjectNotHasAttribute('revision', $cm);
562        $this->assertObjectNotHasAttribute('display', $cm);
563
564        $cm = $modules[$folder1b->cmid];
565        $this->assertSame('folder', $cm->modname);
566        $this->assertSame($folder1b->id, $cm->instance);
567        $this->assertSame($folder1b->course, $cm->course);
568        $this->assertObjectNotHasAttribute('sectionnum', $cm);
569        $this->assertObjectNotHasAttribute('revision', $cm);
570        $this->assertObjectNotHasAttribute('display', $cm);
571
572        $modules = get_coursemodules_in_course('folder', $course1->id, 'revision, display');
573        $this->assertCount(2, $modules);
574
575        $cm = $modules[$folder1a->cmid];
576        $this->assertSame('folder', $cm->modname);
577        $this->assertSame($folder1a->id, $cm->instance);
578        $this->assertSame($folder1a->course, $cm->course);
579        $this->assertObjectNotHasAttribute('sectionnum', $cm);
580        $this->assertObjectHasAttribute('revision', $cm);
581        $this->assertObjectHasAttribute('display', $cm);
582
583        $modules = get_coursemodules_in_course('label', $course1->id);
584        $this->assertCount(0, $modules);
585
586        try {
587            get_coursemodules_in_course('a b', $course1->id);
588            $this->fail('coding_exception expected');
589        } catch (moodle_exception $e) {
590            $this->assertInstanceOf('coding_exception', $e);
591        }
592
593        try {
594            get_coursemodules_in_course('abc', $course1->id);
595            $this->fail('dml_read_exception expected');
596        } catch (moodle_exception $e) {
597            $this->assertInstanceOf('dml_read_exception', $e);
598        }
599    }
600
601    public function test_get_all_instances_in_courses() {
602        global $CFG;
603
604        $this->resetAfterTest();
605        $this->setAdminUser(); // Some generators have bogus access control.
606
607        $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php");
608        $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php");
609
610        $course1 = $this->getDataGenerator()->create_course();
611        $course2 = $this->getDataGenerator()->create_course();
612        $course3 = $this->getDataGenerator()->create_course();
613
614        $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3));
615        $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1));
616        $glossary1 = $this->getDataGenerator()->create_module('glossary', array('course' => $course1));
617
618        $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2));
619        $glossary2a = $this->getDataGenerator()->create_module('glossary', array('course' => $course2));
620        $glossary2b = $this->getDataGenerator()->create_module('glossary', array('course' => $course2));
621
622        $folder3 = $this->getDataGenerator()->create_module('folder', array('course' => $course3));
623
624        $modules = get_all_instances_in_courses('folder', array($course1->id => $course1, $course2->id => $course2));
625        $this->assertCount(3, $modules);
626
627        foreach ($modules as $cm) {
628            if ($folder1a->cmid == $cm->coursemodule) {
629                $folder = $folder1a;
630            } else if ($folder1b->cmid == $cm->coursemodule) {
631                $folder = $folder1b;
632            } else if ($folder2->cmid == $cm->coursemodule) {
633                $folder = $folder2;
634            } else {
635                $this->fail('Unexpected cm'. $cm->coursemodule);
636            }
637            $this->assertSame($folder->name, $cm->name);
638            $this->assertSame($folder->course, $cm->course);
639        }
640
641        try {
642            get_all_instances_in_courses('a b', array($course1->id => $course1, $course2->id => $course2));
643            $this->fail('coding_exception expected');
644        } catch (moodle_exception $e) {
645            $this->assertInstanceOf('coding_exception', $e);
646        }
647
648        try {
649            get_all_instances_in_courses('', array($course1->id => $course1, $course2->id => $course2));
650            $this->fail('coding_exception expected');
651        } catch (moodle_exception $e) {
652            $this->assertInstanceOf('coding_exception', $e);
653        }
654    }
655
656    public function test_get_all_instances_in_course() {
657        global $CFG;
658
659        $this->resetAfterTest();
660        $this->setAdminUser(); // Some generators have bogus access control.
661
662        $this->assertFileExists("$CFG->dirroot/mod/folder/lib.php");
663        $this->assertFileExists("$CFG->dirroot/mod/glossary/lib.php");
664
665        $course1 = $this->getDataGenerator()->create_course();
666        $course2 = $this->getDataGenerator()->create_course();
667        $course3 = $this->getDataGenerator()->create_course();
668
669        $folder1a = $this->getDataGenerator()->create_module('folder', array('course' => $course1, 'section' => 3));
670        $folder1b = $this->getDataGenerator()->create_module('folder', array('course' => $course1));
671        $glossary1 = $this->getDataGenerator()->create_module('glossary', array('course' => $course1));
672
673        $folder2 = $this->getDataGenerator()->create_module('folder', array('course' => $course2));
674        $glossary2a = $this->getDataGenerator()->create_module('glossary', array('course' => $course2));
675        $glossary2b = $this->getDataGenerator()->create_module('glossary', array('course' => $course2));
676
677        $folder3 = $this->getDataGenerator()->create_module('folder', array('course' => $course3));
678
679        $modules = get_all_instances_in_course('folder', $course1);
680        $this->assertCount(2, $modules);
681
682        foreach ($modules as $cm) {
683            if ($folder1a->cmid == $cm->coursemodule) {
684                $folder = $folder1a;
685            } else if ($folder1b->cmid == $cm->coursemodule) {
686                $folder = $folder1b;
687            } else {
688                $this->fail('Unexpected cm'. $cm->coursemodule);
689            }
690            $this->assertSame($folder->name, $cm->name);
691            $this->assertSame($folder->course, $cm->course);
692        }
693
694        try {
695            get_all_instances_in_course('a b', $course1);
696            $this->fail('coding_exception expected');
697        } catch (moodle_exception $e) {
698            $this->assertInstanceOf('coding_exception', $e);
699        }
700
701        try {
702            get_all_instances_in_course('', $course1);
703            $this->fail('coding_exception expected');
704        } catch (moodle_exception $e) {
705            $this->assertInstanceOf('coding_exception', $e);
706        }
707    }
708
709    /**
710     * Test max courses in category
711     */
712    public function test_max_courses_in_category() {
713        global $CFG;
714        $this->resetAfterTest();
715
716        // Default settings.
717        $this->assertEquals(MAX_COURSES_IN_CATEGORY, get_max_courses_in_category());
718
719        // Misc category.
720        $misc = core_course_category::get_default();
721        $this->assertEquals(MAX_COURSES_IN_CATEGORY, $misc->sortorder);
722
723        $category1 = $this->getDataGenerator()->create_category();
724        $category2 = $this->getDataGenerator()->create_category();
725
726        // Check category sort orders.
727        $this->assertEquals(MAX_COURSES_IN_CATEGORY, core_course_category::get($misc->id)->sortorder);
728        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 2, core_course_category::get($category1->id)->sortorder);
729        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 3, core_course_category::get($category2->id)->sortorder);
730
731        // Create courses.
732        $course1 = $this->getDataGenerator()->create_course(['category' => $category1->id]);
733        $course2 = $this->getDataGenerator()->create_course(['category' => $category2->id]);
734        $course3 = $this->getDataGenerator()->create_course(['category' => $category1->id]);
735        $course4 = $this->getDataGenerator()->create_course(['category' => $category2->id]);
736
737        // Check course sort orders.
738        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 2 + 2, get_course($course1->id)->sortorder);
739        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 3 + 2, get_course($course2->id)->sortorder);
740        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 2 + 1, get_course($course3->id)->sortorder);
741        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 3 + 1, get_course($course4->id)->sortorder);
742
743        // Increase max course in category.
744        $CFG->maxcoursesincategory = 20000;
745        $this->assertEquals(20000, get_max_courses_in_category());
746
747        // The sort order has not yet fixed, these sort orders should be the same as before.
748        // Categories.
749        $this->assertEquals(MAX_COURSES_IN_CATEGORY, core_course_category::get($misc->id)->sortorder);
750        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 2, core_course_category::get($category1->id)->sortorder);
751        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 3, core_course_category::get($category2->id)->sortorder);
752        // Courses in category 1.
753        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 2 + 2, get_course($course1->id)->sortorder);
754        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 2 + 1, get_course($course3->id)->sortorder);
755        // Courses in category 2.
756        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 3 + 2, get_course($course2->id)->sortorder);
757        $this->assertEquals(MAX_COURSES_IN_CATEGORY * 3 + 1, get_course($course4->id)->sortorder);
758
759        // Create new category so that the sort orders are applied.
760        $category3 = $this->getDataGenerator()->create_category();
761        // Categories.
762        $this->assertEquals(20000, core_course_category::get($misc->id)->sortorder);
763        $this->assertEquals(20000 * 2, core_course_category::get($category1->id)->sortorder);
764        $this->assertEquals(20000 * 3, core_course_category::get($category2->id)->sortorder);
765        $this->assertEquals(20000 * 4, core_course_category::get($category3->id)->sortorder);
766        // Courses in category 1.
767        $this->assertEquals(20000 * 2 + 2, get_course($course1->id)->sortorder);
768        $this->assertEquals(20000 * 2 + 1, get_course($course3->id)->sortorder);
769        // Courses in category 2.
770        $this->assertEquals(20000 * 3 + 2, get_course($course2->id)->sortorder);
771        $this->assertEquals(20000 * 3 + 1, get_course($course4->id)->sortorder);
772    }
773
774    /**
775     * Test debug message for max courses in category
776     */
777    public function test_debug_max_courses_in_category() {
778        global $CFG;
779        $this->resetAfterTest();
780
781        // Set to small value so that we can check the debug message.
782        $CFG->maxcoursesincategory = 3;
783        $this->assertEquals(3, get_max_courses_in_category());
784
785        $category1 = $this->getDataGenerator()->create_category();
786
787        // There is only one course, no debug message.
788        $this->getDataGenerator()->create_course(['category' => $category1->id]);
789        $this->assertDebuggingNotCalled();
790        // There are two courses, no debug message.
791        $this->getDataGenerator()->create_course(['category' => $category1->id]);
792        $this->assertDebuggingNotCalled();
793        // There is debug message when number of courses reaches the maximum number.
794        $this->getDataGenerator()->create_course(['category' => $category1->id]);
795        $this->assertDebuggingCalled("The number of courses (category id: $category1->id) has reached max number of courses " .
796            "in a category (" . get_max_courses_in_category() . "). It will cause a sorting performance issue. " .
797            "Please set higher value for \$CFG->maxcoursesincategory in config.php. " .
798            "Please also make sure \$CFG->maxcoursesincategory * MAX_COURSE_CATEGORIES less than max integer. " .
799            "See tracker issues: MDL-25669 and MDL-69573");
800    }
801
802    /**
803     * Tests the get_users_listing function.
804     */
805    public function test_get_users_listing(): void {
806        global $DB;
807
808        $this->resetAfterTest();
809
810        $generator = $this->getDataGenerator();
811
812        // Set up profile field.
813        $generator->create_custom_profile_field(['datatype' => 'text',
814                'shortname' => 'specialid', 'name' => 'Special user id']);
815
816        // Set up the show user identity option.
817        set_config('showuseridentity', 'department,profile_field_specialid');
818
819        // Get all the existing user ids (we're going to remove these from test results).
820        $existingids = array_fill_keys($DB->get_fieldset_select('user', 'id', '1 = 1'), true);
821
822        // Create some test user accounts.
823        $userids = [];
824        foreach (['a', 'b', 'c', 'd'] as $key) {
825            $record = [
826                'username' => 'user_' . $key,
827                'firstname' => $key . '_first',
828                'lastname' => 'last_' . $key,
829                'department' => 'department_' . $key,
830                'profile_field_specialid' => 'special_' . $key,
831                'lastaccess' => ord($key)
832            ];
833            $user = $generator->create_user($record);
834            $userids[] = $user->id;
835        }
836
837        // Check default result with no parameters.
838        $results = get_users_listing();
839        $results = array_diff_key($results, $existingids);
840
841        // It should return all the results in order.
842        $this->assertEquals($userids, array_keys($results));
843
844        // Results should have some general fields and name fields, check some samples.
845        $this->assertEquals('user_a', $results[$userids[0]]->username);
846        $this->assertEquals('user_a@example.com', $results[$userids[0]]->email);
847        $this->assertEquals(1, $results[$userids[0]]->confirmed);
848        $this->assertEquals('a_first', $results[$userids[0]]->firstname);
849        $this->assertObjectHasAttribute('firstnamephonetic', $results[$userids[0]]);
850
851        // Should not have the custom field or department because no context specified.
852        $this->assertObjectNotHasAttribute('department', $results[$userids[0]]);
853        $this->assertObjectNotHasAttribute('profile_field_specialid', $results[$userids[0]]);
854
855        // Check sorting.
856        $results = get_users_listing('username', 'DESC');
857        $results = array_diff_key($results, $existingids);
858        $this->assertEquals([$userids[3], $userids[2], $userids[1], $userids[0]], array_keys($results));
859
860        // Add the options to showuseridentity and check it returns those fields but only if you
861        // specify a context AND have permissions.
862        $results = get_users_listing('lastaccess', 'asc', 0, 0, '', '', '', '', null,
863                \context_system::instance());
864        $this->assertObjectNotHasAttribute('department', $results[$userids[0]]);
865        $this->assertObjectNotHasAttribute('profile_field_specialid', $results[$userids[0]]);
866        $this->setAdminUser();
867        $results = get_users_listing('lastaccess', 'asc', 0, 0, '', '', '', '', null,
868                \context_system::instance());
869        $this->assertEquals('department_a', $results[$userids[0]]->department);
870        $this->assertEquals('special_a', $results[$userids[0]]->profile_field_specialid);
871
872        // Check search (full name, email, username).
873        $results = get_users_listing('lastaccess', 'asc', 0, 0, 'b_first last_b');
874        $this->assertEquals([$userids[1]], array_keys($results));
875        $results = get_users_listing('lastaccess', 'asc', 0, 0, 'c@example');
876        $this->assertEquals([$userids[2]], array_keys($results));
877        $results = get_users_listing('lastaccess', 'asc', 0, 0, 'user_d');
878        $this->assertEquals([$userids[3]], array_keys($results));
879
880        // Check first and last initial restriction (all the test ones have same last initial).
881        $results = get_users_listing('lastaccess', 'asc', 0, 0, '', 'C');
882        $this->assertEquals([$userids[2]], array_keys($results));
883        $results = get_users_listing('lastaccess', 'asc', 0, 0, '', '', 'L');
884        $results = array_diff_key($results, $existingids);
885        $this->assertEquals($userids, array_keys($results));
886
887        // Check the extra where clause, either with the 'u.' prefix or not.
888        $results = get_users_listing('lastaccess', 'asc', 0, 0, '', '', '', 'id IN (:x,:y)',
889                ['x' => $userids[1], 'y' => $userids[3]]);
890        $results = array_diff_key($results, $existingids);
891        $this->assertEquals([$userids[1], $userids[3]], array_keys($results));
892        $results = get_users_listing('lastaccess', 'asc', 0, 0, '', '', '', 'u.id IN (:x,:y)',
893                ['x' => $userids[1], 'y' => $userids[3]]);
894        $results = array_diff_key($results, $existingids);
895        $this->assertEquals([$userids[1], $userids[3]], array_keys($results));
896    }
897}
898