Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.

Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403] [Versions 39 and 310]

   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   * Persistent class tests.
  19   *
  20   * @package    core
  21   * @copyright  2015 Frédéric Massart - FMCorz.net
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  global $CFG;
  27  
  28  /**
  29   * Persistent testcase.
  30   *
  31   * @package    core
  32   * @copyright  2015 Frédéric Massart - FMCorz.net
  33   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34   */
  35  class core_persistent_testcase extends advanced_testcase {
  36  
  37      public function setUp(): void {
  38          $this->make_persistent_table();
  39          $this->resetAfterTest();
  40      }
  41  
  42      /**
  43       * Make the table for the persistent.
  44       */
  45      protected function make_persistent_table() {
  46          global $DB;
  47          $dbman = $DB->get_manager();
  48  
  49          $table = new xmldb_table(core_testable_persistent::TABLE);
  50          $table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
  51          $table->add_field('shortname', XMLDB_TYPE_CHAR, '100', null, null, null, null);
  52          $table->add_field('idnumber', XMLDB_TYPE_CHAR, '100', null, null, null, null);
  53          $table->add_field('description', XMLDB_TYPE_TEXT, null, null, null, null, null);
  54          $table->add_field('descriptionformat', XMLDB_TYPE_INTEGER, '4', null, XMLDB_NOTNULL, null, '0');
  55          $table->add_field('parentid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
  56          $table->add_field('path', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null);
  57          $table->add_field('sortorder', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
  58          $table->add_field('scaleid', XMLDB_TYPE_INTEGER, '10', null, null, null, null);
  59          $table->add_field('timecreated', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
  60          $table->add_field('timemodified', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
  61          $table->add_field('usermodified', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
  62  
  63          $table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
  64  
  65          if ($dbman->table_exists($table)) {
  66              $dbman->drop_table($table);
  67          }
  68  
  69          $dbman->create_table($table);
  70      }
  71  
  72      public function test_properties_definition() {
  73          $expected = array(
  74              'shortname' => array(
  75                  'type' => PARAM_TEXT,
  76                  'default' => '',
  77                  'null' => NULL_NOT_ALLOWED
  78              ),
  79              'idnumber' => array(
  80                  'type' => PARAM_TEXT,
  81                  'null' => NULL_NOT_ALLOWED
  82              ),
  83              'description' => array(
  84                  'type' => PARAM_TEXT,
  85                  'default' => '',
  86                  'null' => NULL_NOT_ALLOWED
  87              ),
  88              'descriptionformat' => array(
  89                  'choices' => array(FORMAT_HTML, FORMAT_MOODLE, FORMAT_PLAIN, FORMAT_MARKDOWN),
  90                  'type' => PARAM_INT,
  91                  'default' => FORMAT_HTML,
  92                  'null' => NULL_NOT_ALLOWED
  93              ),
  94              'parentid' => array(
  95                  'type' => PARAM_INT,
  96                  'default' => 0,
  97                  'null' => NULL_NOT_ALLOWED
  98              ),
  99              'path' => array(
 100                  'type' => PARAM_RAW,
 101                  'default' => '',
 102                  'null' => NULL_NOT_ALLOWED
 103              ),
 104              'sortorder' => array(
 105                  'type' => PARAM_INT,
 106                  'message' => new lang_string('invalidrequest', 'error'),
 107                  'null' => NULL_NOT_ALLOWED
 108              ),
 109              'scaleid' => array(
 110                  'default' => null,
 111                  'type' => PARAM_INT,
 112                  'null' => NULL_ALLOWED
 113              ),
 114              'id' => array(
 115                  'default' => 0,
 116                  'type' => PARAM_INT,
 117                  'null' => NULL_NOT_ALLOWED
 118              ),
 119              'timecreated' => array(
 120                  'default' => 0,
 121                  'type' => PARAM_INT,
 122                  'null' => NULL_NOT_ALLOWED
 123              ),
 124              'timemodified' => array(
 125                  'default' => 0,
 126                  'type' => PARAM_INT,
 127                  'null' => NULL_NOT_ALLOWED
 128              ),
 129              'usermodified' => array(
 130                  'default' => 0,
 131                  'type' => PARAM_INT,
 132                  'null' => NULL_NOT_ALLOWED
 133              ),
 134          );
 135          $this->assertEquals($expected, core_testable_persistent::properties_definition());
 136      }
 137  
 138      public function test_to_record() {
 139          $p = new core_testable_persistent();
 140          $expected = (object) array(
 141              'shortname' => '',
 142              'idnumber' => null,
 143              'description' => '',
 144              'descriptionformat' => FORMAT_HTML,
 145              'parentid' => 0,
 146              'path' => '',
 147              'sortorder' => null,
 148              'id' => 0,
 149              'timecreated' => 0,
 150              'timemodified' => 0,
 151              'usermodified' => 0,
 152              'scaleid' => null,
 153          );
 154          $this->assertEquals($expected, $p->to_record());
 155      }
 156  
 157      public function test_from_record() {
 158          $p = new core_testable_persistent();
 159          $data = (object) array(
 160              'shortname' => 'ddd',
 161              'idnumber' => 'abc',
 162              'description' => 'xyz',
 163              'descriptionformat' => FORMAT_PLAIN,
 164              'parentid' => 999,
 165              'path' => '/a/b/c',
 166              'sortorder' => 12,
 167              'id' => 1,
 168              'timecreated' => 2,
 169              'timemodified' => 3,
 170              'usermodified' => 4,
 171              'scaleid' => null,
 172          );
 173          $p->from_record($data);
 174          $this->assertEquals($data, $p->to_record());
 175      }
 176  
 177      public function test_from_record_invalid_param() {
 178          $p = new core_testable_persistent();
 179          $data = (object) array(
 180              'invalidparam' => 'abc'
 181          );
 182  
 183          $this->expectException(coding_exception::class);
 184          $p->from_record($data);
 185      }
 186  
 187      public function test_validate() {
 188          $data = (object) array(
 189              'idnumber' => 'abc',
 190              'sortorder' => 0
 191          );
 192          $p = new core_testable_persistent(0, $data);
 193          $this->assertFalse(isset($p->beforevalidate));
 194          $this->assertTrue($p->validate());
 195          $this->assertTrue(isset($p->beforevalidate));
 196          $this->assertTrue($p->is_valid());
 197          $this->assertEquals(array(), $p->get_errors());
 198          $p->set('descriptionformat', -100);
 199  
 200          $expected = array(
 201              'descriptionformat' => new lang_string('invaliddata', 'error'),
 202          );
 203          $this->assertEquals($expected, $p->validate());
 204          $this->assertFalse($p->is_valid());
 205          $this->assertEquals($expected, $p->get_errors());
 206      }
 207  
 208      public function test_validation_required() {
 209          $data = (object) array(
 210              'idnumber' => 'abc'
 211          );
 212          $p = new core_testable_persistent(0, $data);
 213          $expected = array(
 214              'sortorder' => new lang_string('requiredelement', 'form'),
 215          );
 216          $this->assertFalse($p->is_valid());
 217          $this->assertEquals($expected, $p->get_errors());
 218      }
 219  
 220      public function test_validation_custom() {
 221          $data = (object) array(
 222              'idnumber' => 'abc',
 223              'sortorder' => 10,
 224          );
 225          $p = new core_testable_persistent(0, $data);
 226          $expected = array(
 227              'sortorder' => new lang_string('invalidkey', 'error'),
 228          );
 229          $this->assertFalse($p->is_valid());
 230          $this->assertEquals($expected, $p->get_errors());
 231      }
 232  
 233      public function test_validation_custom_message() {
 234          $data = (object) array(
 235              'idnumber' => 'abc',
 236              'sortorder' => 'abc',
 237          );
 238          $p = new core_testable_persistent(0, $data);
 239          $expected = array(
 240              'sortorder' => new lang_string('invalidrequest', 'error'),
 241          );
 242          $this->assertFalse($p->is_valid());
 243          $this->assertEquals($expected, $p->get_errors());
 244      }
 245  
 246      public function test_validation_choices() {
 247          $data = (object) array(
 248              'idnumber' => 'abc',
 249              'sortorder' => 0,
 250              'descriptionformat' => -100
 251          );
 252          $p = new core_testable_persistent(0, $data);
 253          $expected = array(
 254              'descriptionformat' => new lang_string('invaliddata', 'error'),
 255          );
 256          $this->assertFalse($p->is_valid());
 257          $this->assertEquals($expected, $p->get_errors());
 258      }
 259  
 260      public function test_validation_type() {
 261          $data = (object) array(
 262              'idnumber' => 'abc',
 263              'sortorder' => 'NaN'
 264          );
 265          $p = new core_testable_persistent(0, $data);
 266          $this->assertFalse($p->is_valid());
 267          $this->assertArrayHasKey('sortorder', $p->get_errors());
 268      }
 269  
 270      public function test_validation_null() {
 271          $data = (object) array(
 272              'idnumber' => null,
 273              'sortorder' => 0,
 274              'scaleid' => 'bad!'
 275          );
 276          $p = new core_testable_persistent(0, $data);
 277          $this->assertFalse($p->is_valid());
 278          $this->assertArrayHasKey('idnumber', $p->get_errors());
 279          $this->assertArrayHasKey('scaleid', $p->get_errors());
 280          $p->set('idnumber', 'abc');
 281          $this->assertFalse($p->is_valid());
 282          $this->assertArrayNotHasKey('idnumber', $p->get_errors());
 283          $this->assertArrayHasKey('scaleid', $p->get_errors());
 284          $p->set('scaleid', null);
 285          $this->assertTrue($p->is_valid());
 286          $this->assertArrayNotHasKey('scaleid', $p->get_errors());
 287      }
 288  
 289      public function test_create() {
 290          global $DB;
 291          $p = new core_testable_persistent(0, (object) array('sortorder' => 123, 'idnumber' => 'abc'));
 292          $this->assertFalse(isset($p->beforecreate));
 293          $this->assertFalse(isset($p->aftercreate));
 294          $p->create();
 295          $record = $DB->get_record(core_testable_persistent::TABLE, array('id' => $p->get('id')), '*', MUST_EXIST);
 296          $expected = $p->to_record();
 297          $this->assertTrue(isset($p->beforecreate));
 298          $this->assertTrue(isset($p->aftercreate));
 299          $this->assertEquals($expected->sortorder, $record->sortorder);
 300          $this->assertEquals($expected->idnumber, $record->idnumber);
 301          $this->assertEquals($expected->id, $record->id);
 302          $this->assertTrue($p->is_valid()); // Should always be valid after a create.
 303      }
 304  
 305      public function test_update() {
 306          global $DB;
 307          $p = new core_testable_persistent(0, (object) array('sortorder' => 123, 'idnumber' => 'abc'));
 308          $p->create();
 309          $id = $p->get('id');
 310          $p->set('sortorder', 456);
 311          $p->from_record((object) array('idnumber' => 'def'));
 312          $this->assertFalse(isset($p->beforeupdate));
 313          $this->assertFalse(isset($p->afterupdate));
 314          $p->update();
 315  
 316          $expected = $p->to_record();
 317          $record = $DB->get_record(core_testable_persistent::TABLE, array('id' => $p->get('id')), '*', MUST_EXIST);
 318          $this->assertTrue(isset($p->beforeupdate));
 319          $this->assertTrue(isset($p->afterupdate));
 320          $this->assertEquals($id, $record->id);
 321          $this->assertEquals(456, $record->sortorder);
 322          $this->assertEquals('def', $record->idnumber);
 323          $this->assertTrue($p->is_valid()); // Should always be valid after an update.
 324      }
 325  
 326      public function test_save() {
 327          global $DB;
 328          $p = new core_testable_persistent(0, (object) array('sortorder' => 123, 'idnumber' => 'abc'));
 329          $this->assertFalse(isset($p->beforecreate));
 330          $this->assertFalse(isset($p->aftercreate));
 331          $this->assertFalse(isset($p->beforeupdate));
 332          $this->assertFalse(isset($p->beforeupdate));
 333          $p->save();
 334          $record = $DB->get_record(core_testable_persistent::TABLE, array('id' => $p->get('id')), '*', MUST_EXIST);
 335          $expected = $p->to_record();
 336          $this->assertTrue(isset($p->beforecreate));
 337          $this->assertTrue(isset($p->aftercreate));
 338          $this->assertFalse(isset($p->beforeupdate));
 339          $this->assertFalse(isset($p->beforeupdate));
 340          $this->assertEquals($expected->sortorder, $record->sortorder);
 341          $this->assertEquals($expected->idnumber, $record->idnumber);
 342          $this->assertEquals($expected->id, $record->id);
 343          $this->assertTrue($p->is_valid()); // Should always be valid after a save/create.
 344  
 345          $p->set('idnumber', 'abcd');
 346          $p->save();
 347          $record = $DB->get_record(core_testable_persistent::TABLE, array('id' => $p->get('id')), '*', MUST_EXIST);
 348          $expected = $p->to_record();
 349          $this->assertTrue(isset($p->beforeupdate));
 350          $this->assertTrue(isset($p->beforeupdate));
 351          $this->assertEquals($expected->sortorder, $record->sortorder);
 352          $this->assertEquals($expected->idnumber, $record->idnumber);
 353          $this->assertEquals($expected->id, $record->id);
 354          $this->assertTrue($p->is_valid()); // Should always be valid after a save/update.
 355      }
 356  
 357      public function test_read() {
 358          $p = new core_testable_persistent(0, (object) array('sortorder' => 123, 'idnumber' => 'abc'));
 359          $p->create();
 360          unset($p->beforevalidate);
 361          unset($p->beforecreate);
 362          unset($p->aftercreate);
 363  
 364          $p2 = new core_testable_persistent($p->get('id'));
 365          $this->assertEquals($p, $p2);
 366  
 367          $p3 = new core_testable_persistent();
 368          $p3->set('id', $p->get('id'));
 369          $p3->read();
 370          $this->assertEquals($p, $p3);
 371      }
 372  
 373      public function test_delete() {
 374          global $DB;
 375  
 376          $p = new core_testable_persistent(0, (object) array('sortorder' => 123, 'idnumber' => 'abc'));
 377          $p->create();
 378          $this->assertNotEquals(0, $p->get('id'));
 379          $this->assertTrue($DB->record_exists_select(core_testable_persistent::TABLE, 'id = ?', array($p->get('id'))));
 380          $this->assertFalse(isset($p->beforedelete));
 381          $this->assertFalse(isset($p->afterdelete));
 382  
 383          $p->delete();
 384          $this->assertFalse($DB->record_exists_select(core_testable_persistent::TABLE, 'id = ?', array($p->get('id'))));
 385          $this->assertEquals(0, $p->get('id'));
 386          $this->assertEquals(true, $p->beforedelete);
 387          $this->assertEquals(true, $p->afterdelete);
 388      }
 389  
 390      public function test_has_property() {
 391          $this->assertFalse(core_testable_persistent::has_property('unknown'));
 392          $this->assertTrue(core_testable_persistent::has_property('idnumber'));
 393      }
 394  
 395      public function test_custom_setter_getter() {
 396          global $DB;
 397  
 398          $path = array(1, 2, 3);
 399          $json = json_encode($path);
 400  
 401          $p = new core_testable_persistent(0, (object) array('sortorder' => 0, 'idnumber' => 'abc'));
 402          $p->set('path', $path);
 403          $this->assertEquals($path, $p->get('path'));
 404          $this->assertEquals($json, $p->to_record()->path);
 405  
 406          $p->create();
 407          $record = $DB->get_record(core_testable_persistent::TABLE, array('id' => $p->get('id')), 'id, path', MUST_EXIST);
 408          $this->assertEquals($json, $record->path);
 409      }
 410  
 411      public function test_record_exists() {
 412          global $DB;
 413          $this->assertFalse($DB->record_exists(core_testable_persistent::TABLE, array('idnumber' => 'abc')));
 414          $p = new core_testable_persistent(0, (object) array('sortorder' => 123, 'idnumber' => 'abc'));
 415          $p->create();
 416          $id = $p->get('id');
 417          $this->assertTrue(core_testable_persistent::record_exists($id));
 418          $this->assertTrue($DB->record_exists(core_testable_persistent::TABLE, array('idnumber' => 'abc')));
 419          $p->delete();
 420          $this->assertFalse(core_testable_persistent::record_exists($id));
 421      }
 422  
 423      public function test_get_sql_fields() {
 424          $expected = '' .
 425              'c.id AS prefix_id, ' .
 426              'c.shortname AS prefix_shortname, ' .
 427              'c.idnumber AS prefix_idnumber, ' .
 428              'c.description AS prefix_description, ' .
 429              'c.descriptionformat AS prefix_descriptionformat, ' .
 430              'c.parentid AS prefix_parentid, ' .
 431              'c.path AS prefix_path, ' .
 432              'c.sortorder AS prefix_sortorder, ' .
 433              'c.scaleid AS prefix_scaleid, ' .
 434              'c.timecreated AS prefix_timecreated, ' .
 435              'c.timemodified AS prefix_timemodified, ' .
 436              'c.usermodified AS prefix_usermodified';
 437          $this->assertEquals($expected, core_testable_persistent::get_sql_fields('c', 'prefix_'));
 438      }
 439  
 440      public function test_get_sql_fields_too_long() {
 441          $this->expectException(coding_exception::class);
 442          $this->expectExceptionMessageMatches('/The alias .+ exceeds 30 characters/');
 443          core_testable_persistent::get_sql_fields('c');
 444      }
 445  }
 446  
 447  /**
 448   * Example persistent class.
 449   *
 450   * @package    core
 451   * @copyright  2015 Frédéric Massart - FMCorz.net
 452   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 453   */
 454  class core_testable_persistent extends \core\persistent {
 455  
 456      const TABLE = 'phpunit_persistent';
 457  
 458      protected static function define_properties() {
 459          return array(
 460              'shortname' => array(
 461                  'type' => PARAM_TEXT,
 462                  'default' => ''
 463              ),
 464              'idnumber' => array(
 465                  'type' => PARAM_TEXT,
 466              ),
 467              'description' => array(
 468                  'type' => PARAM_TEXT,
 469                  'default' => ''
 470              ),
 471              'descriptionformat' => array(
 472                  'choices' => array(FORMAT_HTML, FORMAT_MOODLE, FORMAT_PLAIN, FORMAT_MARKDOWN),
 473                  'type' => PARAM_INT,
 474                  'default' => FORMAT_HTML
 475              ),
 476              'parentid' => array(
 477                  'type' => PARAM_INT,
 478                  'default' => 0
 479              ),
 480              'path' => array(
 481                  'type' => PARAM_RAW,
 482                  'default' => ''
 483              ),
 484              'sortorder' => array(
 485                  'type' => PARAM_INT,
 486                  'message' => new lang_string('invalidrequest', 'error')
 487              ),
 488              'scaleid' => array(
 489                  'type' => PARAM_INT,
 490                  'default' => null,
 491                  'null' => NULL_ALLOWED
 492              )
 493          );
 494      }
 495  
 496      protected function before_validate() {
 497          $this->beforevalidate = true;
 498      }
 499  
 500      protected function before_create() {
 501          $this->beforecreate = true;
 502      }
 503  
 504      protected function before_update() {
 505          $this->beforeupdate = true;
 506      }
 507  
 508      protected function before_delete() {
 509          $this->beforedelete = true;
 510      }
 511  
 512      protected function after_create() {
 513          $this->aftercreate = true;
 514      }
 515  
 516      protected function after_update($result) {
 517          $this->afterupdate = true;
 518      }
 519  
 520      protected function after_delete($result) {
 521          $this->afterdelete = true;
 522      }
 523  
 524      protected function get_path() {
 525          $value = $this->raw_get('path');
 526          if (!empty($value)) {
 527              $value = json_decode($value);
 528          }
 529          return $value;
 530      }
 531  
 532      protected function set_path($value) {
 533          if (!empty($value)) {
 534              $value = json_encode($value);
 535          }
 536          $this->raw_set('path', $value);
 537      }
 538  
 539      protected function validate_sortorder($value) {
 540          if ($value == 10) {
 541              return new lang_string('invalidkey', 'error');
 542          }
 543          return true;
 544      }
 545  
 546  }