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/course/tests/ -> externallib_test.php (source)

   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   * External course functions unit tests
  19   *
  20   * @package    core_course
  21   * @category   external
  22   * @copyright  2012 Jerome Mouneyrac
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  global $CFG;
  29  
  30  require_once($CFG->dirroot . '/webservice/tests/helpers.php');
  31  
  32  /**
  33   * External course functions unit tests
  34   *
  35   * @package    core_course
  36   * @category   external
  37   * @copyright  2012 Jerome Mouneyrac
  38   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  39   */
  40  class core_course_externallib_testcase extends externallib_advanced_testcase {
  41  
  42      /**
  43       * Tests set up
  44       */
  45      protected function setUp() {
  46          global $CFG;
  47          require_once($CFG->dirroot . '/course/externallib.php');
  48      }
  49  
  50      /**
  51       * Test create_categories
  52       */
  53      public function test_create_categories() {
  54  
  55          global $DB;
  56  
  57          $this->resetAfterTest(true);
  58  
  59          // Set the required capabilities by the external function
  60          $contextid = context_system::instance()->id;
  61          $roleid = $this->assignUserCapability('moodle/category:manage', $contextid);
  62  
  63          // Create base categories.
  64          $category1 = new stdClass();
  65          $category1->name = 'Root Test Category 1';
  66          $category2 = new stdClass();
  67          $category2->name = 'Root Test Category 2';
  68          $category2->idnumber = 'rootcattest2';
  69          $category2->desc = 'Description for root test category 1';
  70          $category2->theme = 'base';
  71          $categories = array(
  72              array('name' => $category1->name, 'parent' => 0),
  73              array('name' => $category2->name, 'parent' => 0, 'idnumber' => $category2->idnumber,
  74                  'description' => $category2->desc, 'theme' => $category2->theme)
  75          );
  76  
  77          $createdcats = core_course_external::create_categories($categories);
  78  
  79          // We need to execute the return values cleaning process to simulate the web service server.
  80          $createdcats = external_api::clean_returnvalue(core_course_external::create_categories_returns(), $createdcats);
  81  
  82          // Initially confirm that base data was inserted correctly.
  83          $this->assertEquals($category1->name, $createdcats[0]['name']);
  84          $this->assertEquals($category2->name, $createdcats[1]['name']);
  85  
  86          // Save the ids.
  87          $category1->id = $createdcats[0]['id'];
  88          $category2->id = $createdcats[1]['id'];
  89  
  90          // Create on sub category.
  91          $category3 = new stdClass();
  92          $category3->name = 'Sub Root Test Category 3';
  93          $subcategories = array(
  94              array('name' => $category3->name, 'parent' => $category1->id)
  95          );
  96  
  97          $createdsubcats = core_course_external::create_categories($subcategories);
  98  
  99          // We need to execute the return values cleaning process to simulate the web service server.
 100          $createdsubcats = external_api::clean_returnvalue(core_course_external::create_categories_returns(), $createdsubcats);
 101  
 102          // Confirm that sub categories were inserted correctly.
 103          $this->assertEquals($category3->name, $createdsubcats[0]['name']);
 104  
 105          // Save the ids.
 106          $category3->id = $createdsubcats[0]['id'];
 107  
 108          // Calling the ws function should provide a new sortorder to give category1,
 109          // category2, category3. New course categories are ordered by id not name.
 110          $category1 = $DB->get_record('course_categories', array('id' => $category1->id));
 111          $category2 = $DB->get_record('course_categories', array('id' => $category2->id));
 112          $category3 = $DB->get_record('course_categories', array('id' => $category3->id));
 113  
 114          // sortorder sequence (and sortorder) must be:
 115          // category 1
 116          //   category 3
 117          // category 2
 118          $this->assertGreaterThan($category1->sortorder, $category3->sortorder);
 119          $this->assertGreaterThan($category3->sortorder, $category2->sortorder);
 120  
 121          // Call without required capability
 122          $this->unassignUserCapability('moodle/category:manage', $contextid, $roleid);
 123          $this->expectException('required_capability_exception');
 124          $createdsubcats = core_course_external::create_categories($subcategories);
 125  
 126      }
 127  
 128      /**
 129       * Test delete categories
 130       */
 131      public function test_delete_categories() {
 132          global $DB;
 133  
 134          $this->resetAfterTest(true);
 135  
 136          // Set the required capabilities by the external function
 137          $contextid = context_system::instance()->id;
 138          $roleid = $this->assignUserCapability('moodle/category:manage', $contextid);
 139  
 140          $category1  = self::getDataGenerator()->create_category();
 141          $category2  = self::getDataGenerator()->create_category(
 142                  array('parent' => $category1->id));
 143          $category3  = self::getDataGenerator()->create_category();
 144          $category4  = self::getDataGenerator()->create_category(
 145                  array('parent' => $category3->id));
 146          $category5  = self::getDataGenerator()->create_category(
 147                  array('parent' => $category4->id));
 148  
 149          //delete category 1 and 2 + delete category 4, category 5 moved under category 3
 150          core_course_external::delete_categories(array(
 151              array('id' => $category1->id, 'recursive' => 1),
 152              array('id' => $category4->id)
 153          ));
 154  
 155          //check $category 1 and 2 are deleted
 156          $notdeletedcount = $DB->count_records_select('course_categories',
 157              'id IN ( ' . $category1->id . ',' . $category2->id . ',' . $category4->id . ')');
 158          $this->assertEquals(0, $notdeletedcount);
 159  
 160          //check that $category5 as $category3 for parent
 161          $dbcategory5 = $DB->get_record('course_categories', array('id' => $category5->id));
 162          $this->assertEquals($dbcategory5->path, $category3->path . '/' . $category5->id);
 163  
 164           // Call without required capability
 165          $this->unassignUserCapability('moodle/category:manage', $contextid, $roleid);
 166          $this->expectException('required_capability_exception');
 167          $createdsubcats = core_course_external::delete_categories(
 168                  array(array('id' => $category3->id)));
 169      }
 170  
 171      /**
 172       * Test get categories
 173       */
 174      public function test_get_categories() {
 175          global $DB;
 176  
 177          $this->resetAfterTest(true);
 178  
 179          $generatedcats = array();
 180          $category1data['idnumber'] = 'idnumbercat1';
 181          $category1data['name'] = 'Category 1 for PHPunit test';
 182          $category1data['description'] = 'Category 1 description';
 183          $category1data['descriptionformat'] = FORMAT_MOODLE;
 184          $category1  = self::getDataGenerator()->create_category($category1data);
 185          $generatedcats[$category1->id] = $category1;
 186          $category2  = self::getDataGenerator()->create_category(
 187                  array('parent' => $category1->id));
 188          $generatedcats[$category2->id] = $category2;
 189          $category6  = self::getDataGenerator()->create_category(
 190                  array('parent' => $category1->id, 'visible' => 0));
 191          $generatedcats[$category6->id] = $category6;
 192          $category3  = self::getDataGenerator()->create_category();
 193          $generatedcats[$category3->id] = $category3;
 194          $category4  = self::getDataGenerator()->create_category(
 195                  array('parent' => $category3->id));
 196          $generatedcats[$category4->id] = $category4;
 197          $category5  = self::getDataGenerator()->create_category(
 198                  array('parent' => $category4->id));
 199          $generatedcats[$category5->id] = $category5;
 200  
 201          // Set the required capabilities by the external function.
 202          $context = context_system::instance();
 203          $roleid = $this->assignUserCapability('moodle/category:manage', $context->id);
 204  
 205          // Retrieve category1 + sub-categories except not visible ones
 206          $categories = core_course_external::get_categories(array(
 207              array('key' => 'id', 'value' => $category1->id),
 208              array('key' => 'visible', 'value' => 1)), 1);
 209  
 210          // We need to execute the return values cleaning process to simulate the web service server.
 211          $categories = external_api::clean_returnvalue(core_course_external::get_categories_returns(), $categories);
 212  
 213          // Check we retrieve the good total number of categories.
 214          $this->assertEquals(2, count($categories));
 215  
 216          // Check the return values
 217          foreach ($categories as $category) {
 218              $generatedcat = $generatedcats[$category['id']];
 219              $this->assertEquals($category['idnumber'], $generatedcat->idnumber);
 220              $this->assertEquals($category['name'], $generatedcat->name);
 221              // Description was converted to the HTML format.
 222              $this->assertEquals($category['description'], format_text($generatedcat->description, FORMAT_MOODLE, array('para' => false)));
 223              $this->assertEquals($category['descriptionformat'], FORMAT_HTML);
 224          }
 225  
 226          // Check categories by ids.
 227          $ids = implode(',', array_keys($generatedcats));
 228          $categories = core_course_external::get_categories(array(
 229              array('key' => 'ids', 'value' => $ids)), 0);
 230  
 231          // We need to execute the return values cleaning process to simulate the web service server.
 232          $categories = external_api::clean_returnvalue(core_course_external::get_categories_returns(), $categories);
 233  
 234          // Check we retrieve the good total number of categories.
 235          $this->assertEquals(6, count($categories));
 236          // Check ids.
 237          $returnedids = [];
 238          foreach ($categories as $category) {
 239              $returnedids[] = $category['id'];
 240          }
 241          // Sort the arrays upon comparision.
 242          $this->assertEquals(array_keys($generatedcats), $returnedids, '', 0.0, 10, true);
 243  
 244          // Check different params.
 245          $categories = core_course_external::get_categories(array(
 246              array('key' => 'id', 'value' => $category1->id),
 247              array('key' => 'ids', 'value' => $category1->id),
 248              array('key' => 'idnumber', 'value' => $category1->idnumber),
 249              array('key' => 'visible', 'value' => 1)), 0);
 250  
 251          // We need to execute the return values cleaning process to simulate the web service server.
 252          $categories = external_api::clean_returnvalue(core_course_external::get_categories_returns(), $categories);
 253  
 254          $this->assertEquals(1, count($categories));
 255  
 256          // Same query, but forcing a parameters clean.
 257          $categories = core_course_external::get_categories(array(
 258              array('key' => 'id', 'value' => "$category1->id"),
 259              array('key' => 'idnumber', 'value' => $category1->idnumber),
 260              array('key' => 'name', 'value' => $category1->name . "<br/>"),
 261              array('key' => 'visible', 'value' => '1')), 0);
 262          $categories = external_api::clean_returnvalue(core_course_external::get_categories_returns(), $categories);
 263  
 264          $this->assertEquals(1, count($categories));
 265  
 266          // Retrieve categories from parent.
 267          $categories = core_course_external::get_categories(array(
 268              array('key' => 'parent', 'value' => $category3->id)), 1);
 269          $categories = external_api::clean_returnvalue(core_course_external::get_categories_returns(), $categories);
 270  
 271          $this->assertEquals(2, count($categories));
 272  
 273          // Retrieve all categories.
 274          $categories = core_course_external::get_categories();
 275  
 276          // We need to execute the return values cleaning process to simulate the web service server.
 277          $categories = external_api::clean_returnvalue(core_course_external::get_categories_returns(), $categories);
 278  
 279          $this->assertEquals($DB->count_records('course_categories'), count($categories));
 280  
 281          // Call without required capability (it will fail cause of the search on idnumber).
 282          $this->unassignUserCapability('moodle/category:manage', $context->id, $roleid);
 283          $this->expectException('moodle_exception');
 284          $categories = core_course_external::get_categories(array(
 285              array('key' => 'id', 'value' => $category1->id),
 286              array('key' => 'idnumber', 'value' => $category1->idnumber),
 287              array('key' => 'visible', 'value' => 1)), 0);
 288      }
 289  
 290      /**
 291       * Test update_categories
 292       */
 293      public function test_update_categories() {
 294          global $DB;
 295  
 296          $this->resetAfterTest(true);
 297  
 298          // Set the required capabilities by the external function
 299          $contextid = context_system::instance()->id;
 300          $roleid = $this->assignUserCapability('moodle/category:manage', $contextid);
 301  
 302          // Create base categories.
 303          $category1data['idnumber'] = 'idnumbercat1';
 304          $category1data['name'] = 'Category 1 for PHPunit test';
 305          $category1data['description'] = 'Category 1 description';
 306          $category1data['descriptionformat'] = FORMAT_MOODLE;
 307          $category1  = self::getDataGenerator()->create_category($category1data);
 308          $category2  = self::getDataGenerator()->create_category(
 309                  array('parent' => $category1->id));
 310          $category3  = self::getDataGenerator()->create_category();
 311          $category4  = self::getDataGenerator()->create_category(
 312                  array('parent' => $category3->id));
 313          $category5  = self::getDataGenerator()->create_category(
 314                  array('parent' => $category4->id));
 315  
 316          // We update all category1 attribut.
 317          // Then we move cat4 and cat5 parent: cat3 => cat1
 318          $categories = array(
 319              array('id' => $category1->id,
 320                  'name' => $category1->name . '_updated',
 321                  'idnumber' => $category1->idnumber . '_updated',
 322                  'description' => $category1->description . '_updated',
 323                  'descriptionformat' => FORMAT_HTML,
 324                  'theme' => $category1->theme),
 325              array('id' => $category4->id, 'parent' => $category1->id));
 326  
 327          core_course_external::update_categories($categories);
 328  
 329          // Check the values were updated.
 330          $dbcategories = $DB->get_records_select('course_categories',
 331                  'id IN (' . $category1->id . ',' . $category2->id . ',' . $category2->id
 332                  . ',' . $category3->id . ',' . $category4->id . ',' . $category5->id .')');
 333          $this->assertEquals($category1->name . '_updated',
 334                  $dbcategories[$category1->id]->name);
 335          $this->assertEquals($category1->idnumber . '_updated',
 336                  $dbcategories[$category1->id]->idnumber);
 337          $this->assertEquals($category1->description . '_updated',
 338                  $dbcategories[$category1->id]->description);
 339          $this->assertEquals(FORMAT_HTML, $dbcategories[$category1->id]->descriptionformat);
 340  
 341          // Check that category4 and category5 have been properly moved.
 342          $this->assertEquals('/' . $category1->id . '/' . $category4->id,
 343                  $dbcategories[$category4->id]->path);
 344          $this->assertEquals('/' . $category1->id . '/' . $category4->id . '/' . $category5->id,
 345                  $dbcategories[$category5->id]->path);
 346  
 347          // Call without required capability.
 348          $this->unassignUserCapability('moodle/category:manage', $contextid, $roleid);
 349          $this->expectException('required_capability_exception');
 350          core_course_external::update_categories($categories);
 351      }
 352  
 353      /**
 354       * Test create_courses
 355       */
 356      public function test_create_courses() {
 357          global $DB;
 358  
 359          $this->resetAfterTest(true);
 360  
 361          // Enable course completion.
 362          set_config('enablecompletion', 1);
 363          // Enable course themes.
 364          set_config('allowcoursethemes', 1);
 365  
 366          // Set the required capabilities by the external function
 367          $contextid = context_system::instance()->id;
 368          $roleid = $this->assignUserCapability('moodle/course:create', $contextid);
 369          $this->assignUserCapability('moodle/course:visibility', $contextid, $roleid);
 370  
 371          $category  = self::getDataGenerator()->create_category();
 372  
 373          // Create base categories.
 374          $course1['fullname'] = 'Test course 1';
 375          $course1['shortname'] = 'Testcourse1';
 376          $course1['categoryid'] = $category->id;
 377          $course2['fullname'] = 'Test course 2';
 378          $course2['shortname'] = 'Testcourse2';
 379          $course2['categoryid'] = $category->id;
 380          $course2['idnumber'] = 'testcourse2idnumber';
 381          $course2['summary'] = 'Description for course 2';
 382          $course2['summaryformat'] = FORMAT_MOODLE;
 383          $course2['format'] = 'weeks';
 384          $course2['showgrades'] = 1;
 385          $course2['newsitems'] = 3;
 386          $course2['startdate'] = 1420092000; // 01/01/2015
 387          $course2['numsections'] = 4;
 388          $course2['maxbytes'] = 100000;
 389          $course2['showreports'] = 1;
 390          $course2['visible'] = 0;
 391          $course2['hiddensections'] = 0;
 392          $course2['groupmode'] = 0;
 393          $course2['groupmodeforce'] = 0;
 394          $course2['defaultgroupingid'] = 0;
 395          $course2['enablecompletion'] = 1;
 396          $course2['completionnotify'] = 1;
 397          $course2['lang'] = 'en';
 398          $course2['forcetheme'] = 'base';
 399          $course3['fullname'] = 'Test course 3';
 400          $course3['shortname'] = 'Testcourse3';
 401          $course3['categoryid'] = $category->id;
 402          $course3['format'] = 'topics';
 403          $course3options = array('numsections' => 8,
 404              'hiddensections' => 1,
 405              'coursedisplay' => 1);
 406          $course3['courseformatoptions'] = array();
 407          foreach ($course3options as $key => $value) {
 408              $course3['courseformatoptions'][] = array('name' => $key, 'value' => $value);
 409          }
 410          $courses = array($course1, $course2, $course3);
 411  
 412          $createdcourses = core_course_external::create_courses($courses);
 413  
 414          // We need to execute the return values cleaning process to simulate the web service server.
 415          $createdcourses = external_api::clean_returnvalue(core_course_external::create_courses_returns(), $createdcourses);
 416  
 417          // Check that right number of courses were created.
 418          $this->assertEquals(3, count($createdcourses));
 419  
 420          // Check that the courses were correctly created.
 421          foreach ($createdcourses as $createdcourse) {
 422              $courseinfo = course_get_format($createdcourse['id'])->get_course();
 423  
 424              if ($createdcourse['shortname'] == $course2['shortname']) {
 425                  $this->assertEquals($courseinfo->fullname, $course2['fullname']);
 426                  $this->assertEquals($courseinfo->shortname, $course2['shortname']);
 427                  $this->assertEquals($courseinfo->category, $course2['categoryid']);
 428                  $this->assertEquals($courseinfo->idnumber, $course2['idnumber']);
 429                  $this->assertEquals($courseinfo->summary, $course2['summary']);
 430                  $this->assertEquals($courseinfo->summaryformat, $course2['summaryformat']);
 431                  $this->assertEquals($courseinfo->format, $course2['format']);
 432                  $this->assertEquals($courseinfo->showgrades, $course2['showgrades']);
 433                  $this->assertEquals($courseinfo->newsitems, $course2['newsitems']);
 434                  $this->assertEquals($courseinfo->startdate, $course2['startdate']);
 435                  $this->assertEquals($courseinfo->numsections, $course2['numsections']);
 436                  $this->assertEquals($courseinfo->maxbytes, $course2['maxbytes']);
 437                  $this->assertEquals($courseinfo->showreports, $course2['showreports']);
 438                  $this->assertEquals($courseinfo->visible, $course2['visible']);
 439                  $this->assertEquals($courseinfo->hiddensections, $course2['hiddensections']);
 440                  $this->assertEquals($courseinfo->groupmode, $course2['groupmode']);
 441                  $this->assertEquals($courseinfo->groupmodeforce, $course2['groupmodeforce']);
 442                  $this->assertEquals($courseinfo->defaultgroupingid, $course2['defaultgroupingid']);
 443                  $this->assertEquals($courseinfo->completionnotify, $course2['completionnotify']);
 444                  $this->assertEquals($courseinfo->lang, $course2['lang']);
 445                  $this->assertEquals($courseinfo->theme, $course2['forcetheme']);
 446  
 447                  // We enabled completion at the beginning of the test.
 448                  $this->assertEquals($courseinfo->enablecompletion, $course2['enablecompletion']);
 449  
 450              } else if ($createdcourse['shortname'] == $course1['shortname']) {
 451                  $courseconfig = get_config('moodlecourse');
 452                  $this->assertEquals($courseinfo->fullname, $course1['fullname']);
 453                  $this->assertEquals($courseinfo->shortname, $course1['shortname']);
 454                  $this->assertEquals($courseinfo->category, $course1['categoryid']);
 455                  $this->assertEquals($courseinfo->summaryformat, FORMAT_HTML);
 456                  $this->assertEquals($courseinfo->format, $courseconfig->format);
 457                  $this->assertEquals($courseinfo->showgrades, $courseconfig->showgrades);
 458                  $this->assertEquals($courseinfo->newsitems, $courseconfig->newsitems);
 459                  $this->assertEquals($courseinfo->maxbytes, $courseconfig->maxbytes);
 460                  $this->assertEquals($courseinfo->showreports, $courseconfig->showreports);
 461                  $this->assertEquals($courseinfo->groupmode, $courseconfig->groupmode);
 462                  $this->assertEquals($courseinfo->groupmodeforce, $courseconfig->groupmodeforce);
 463                  $this->assertEquals($courseinfo->defaultgroupingid, 0);
 464              } else if ($createdcourse['shortname'] == $course3['shortname']) {
 465                  $this->assertEquals($courseinfo->fullname, $course3['fullname']);
 466                  $this->assertEquals($courseinfo->shortname, $course3['shortname']);
 467                  $this->assertEquals($courseinfo->category, $course3['categoryid']);
 468                  $this->assertEquals($courseinfo->format, $course3['format']);
 469                  $this->assertEquals($courseinfo->hiddensections, $course3options['hiddensections']);
 470                  $this->assertEquals($courseinfo->numsections, $course3options['numsections']);
 471                  $this->assertEquals($courseinfo->coursedisplay, $course3options['coursedisplay']);
 472              } else {
 473                  throw moodle_exception('Unexpected shortname');
 474              }
 475          }
 476  
 477          // Call without required capability
 478          $this->unassignUserCapability('moodle/course:create', $contextid, $roleid);
 479          $this->expectException('required_capability_exception');
 480          $createdsubcats = core_course_external::create_courses($courses);
 481      }
 482  
 483      /**
 484       * Test delete_courses
 485       */
 486      public function test_delete_courses() {
 487          global $DB, $USER;
 488  
 489          $this->resetAfterTest(true);
 490  
 491          // Admin can delete a course.
 492          $this->setAdminUser();
 493          // Validate_context() will fail as the email is not set by $this->setAdminUser().
 494          $USER->email = 'emailtopass@example.com';
 495  
 496          $course1  = self::getDataGenerator()->create_course();
 497          $course2  = self::getDataGenerator()->create_course();
 498          $course3  = self::getDataGenerator()->create_course();
 499  
 500          // Delete courses.
 501          $result = core_course_external::delete_courses(array($course1->id, $course2->id));
 502          $result = external_api::clean_returnvalue(core_course_external::delete_courses_returns(), $result);
 503          // Check for 0 warnings.
 504          $this->assertEquals(0, count($result['warnings']));
 505  
 506          // Check $course 1 and 2 are deleted.
 507          $notdeletedcount = $DB->count_records_select('course',
 508              'id IN ( ' . $course1->id . ',' . $course2->id . ')');
 509          $this->assertEquals(0, $notdeletedcount);
 510  
 511          // Try to delete non-existent course.
 512          $result = core_course_external::delete_courses(array($course1->id));
 513          $result = external_api::clean_returnvalue(core_course_external::delete_courses_returns(), $result);
 514          // Check for 1 warnings.
 515          $this->assertEquals(1, count($result['warnings']));
 516  
 517          // Try to delete Frontpage course.
 518          $result = core_course_external::delete_courses(array(0));
 519          $result = external_api::clean_returnvalue(core_course_external::delete_courses_returns(), $result);
 520          // Check for 1 warnings.
 521          $this->assertEquals(1, count($result['warnings']));
 522  
 523           // Fail when the user has access to course (enrolled) but does not have permission or is not admin.
 524          $student1 = self::getDataGenerator()->create_user();
 525          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 526          $this->getDataGenerator()->enrol_user($student1->id,
 527                                                $course3->id,
 528                                                $studentrole->id);
 529          $this->setUser($student1);
 530          $result = core_course_external::delete_courses(array($course3->id));
 531          $result = external_api::clean_returnvalue(core_course_external::delete_courses_returns(), $result);
 532          // Check for 1 warnings.
 533          $this->assertEquals(1, count($result['warnings']));
 534  
 535           // Fail when the user is not allow to access the course (enrolled) or is not admin.
 536          $this->setGuestUser();
 537          $this->expectException('require_login_exception');
 538  
 539          $result = core_course_external::delete_courses(array($course3->id));
 540          $result = external_api::clean_returnvalue(core_course_external::delete_courses_returns(), $result);
 541      }
 542  
 543      /**
 544       * Test get_courses
 545       */
 546      public function test_get_courses () {
 547          global $DB;
 548  
 549          $this->resetAfterTest(true);
 550  
 551          $generatedcourses = array();
 552          $coursedata['idnumber'] = 'idnumbercourse1';
 553          // Adding tags here to check that format_string is applied.
 554          $coursedata['fullname'] = '<b>Course 1 for PHPunit test</b>';
 555          $coursedata['shortname'] = '<b>Course 1 for PHPunit test</b>';
 556          $coursedata['summary'] = 'Course 1 description';
 557          $coursedata['summaryformat'] = FORMAT_MOODLE;
 558          $course1  = self::getDataGenerator()->create_course($coursedata);
 559          $generatedcourses[$course1->id] = $course1;
 560          $course2  = self::getDataGenerator()->create_course();
 561          $generatedcourses[$course2->id] = $course2;
 562          $course3  = self::getDataGenerator()->create_course(array('format' => 'topics'));
 563          $generatedcourses[$course3->id] = $course3;
 564  
 565          // Set the required capabilities by the external function.
 566          $context = context_system::instance();
 567          $roleid = $this->assignUserCapability('moodle/course:view', $context->id);
 568          $this->assignUserCapability('moodle/course:update',
 569                  context_course::instance($course1->id)->id, $roleid);
 570          $this->assignUserCapability('moodle/course:update',
 571                  context_course::instance($course2->id)->id, $roleid);
 572          $this->assignUserCapability('moodle/course:update',
 573                  context_course::instance($course3->id)->id, $roleid);
 574  
 575          $courses = core_course_external::get_courses(array('ids' =>
 576              array($course1->id, $course2->id)));
 577  
 578          // We need to execute the return values cleaning process to simulate the web service server.
 579          $courses = external_api::clean_returnvalue(core_course_external::get_courses_returns(), $courses);
 580  
 581          // Check we retrieve the good total number of categories.
 582          $this->assertEquals(2, count($courses));
 583  
 584          foreach ($courses as $course) {
 585              $coursecontext = context_course::instance($course['id']);
 586              $dbcourse = $generatedcourses[$course['id']];
 587              $this->assertEquals($course['idnumber'], $dbcourse->idnumber);
 588              $this->assertEquals($course['fullname'], external_format_string($dbcourse->fullname, $coursecontext->id));
 589              $this->assertEquals($course['displayname'], external_format_string(get_course_display_name_for_list($dbcourse),
 590                  $coursecontext->id));
 591              // Summary was converted to the HTML format.
 592              $this->assertEquals($course['summary'], format_text($dbcourse->summary, FORMAT_MOODLE, array('para' => false)));
 593              $this->assertEquals($course['summaryformat'], FORMAT_HTML);
 594              $this->assertEquals($course['shortname'], external_format_string($dbcourse->shortname, $coursecontext->id));
 595              $this->assertEquals($course['categoryid'], $dbcourse->category);
 596              $this->assertEquals($course['format'], $dbcourse->format);
 597              $this->assertEquals($course['showgrades'], $dbcourse->showgrades);
 598              $this->assertEquals($course['newsitems'], $dbcourse->newsitems);
 599              $this->assertEquals($course['startdate'], $dbcourse->startdate);
 600              $this->assertEquals($course['numsections'], $dbcourse->numsections);
 601              $this->assertEquals($course['maxbytes'], $dbcourse->maxbytes);
 602              $this->assertEquals($course['showreports'], $dbcourse->showreports);
 603              $this->assertEquals($course['visible'], $dbcourse->visible);
 604              $this->assertEquals($course['hiddensections'], $dbcourse->hiddensections);
 605              $this->assertEquals($course['groupmode'], $dbcourse->groupmode);
 606              $this->assertEquals($course['groupmodeforce'], $dbcourse->groupmodeforce);
 607              $this->assertEquals($course['defaultgroupingid'], $dbcourse->defaultgroupingid);
 608              $this->assertEquals($course['completionnotify'], $dbcourse->completionnotify);
 609              $this->assertEquals($course['lang'], $dbcourse->lang);
 610              $this->assertEquals($course['forcetheme'], $dbcourse->theme);
 611              $this->assertEquals($course['enablecompletion'], $dbcourse->enablecompletion);
 612              if ($dbcourse->format === 'topics') {
 613                  $this->assertEquals($course['courseformatoptions'], array(
 614                      array('name' => 'numsections', 'value' => $dbcourse->numsections),
 615                      array('name' => 'hiddensections', 'value' => $dbcourse->hiddensections),
 616                      array('name' => 'coursedisplay', 'value' => $dbcourse->coursedisplay),
 617                  ));
 618              }
 619          }
 620  
 621          // Get all courses in the DB
 622          $courses = core_course_external::get_courses(array());
 623  
 624          // We need to execute the return values cleaning process to simulate the web service server.
 625          $courses = external_api::clean_returnvalue(core_course_external::get_courses_returns(), $courses);
 626  
 627          $this->assertEquals($DB->count_records('course'), count($courses));
 628      }
 629  
 630      /**
 631       * Test search_courses
 632       */
 633      public function test_search_courses () {
 634  
 635          global $DB;
 636  
 637          $this->resetAfterTest(true);
 638          $this->setAdminUser();
 639          $generatedcourses = array();
 640          $coursedata1['fullname'] = 'FIRST COURSE';
 641          $course1  = self::getDataGenerator()->create_course($coursedata1);
 642          $coursedata2['fullname'] = 'SECOND COURSE';
 643          $course2  = self::getDataGenerator()->create_course($coursedata2);
 644          // Search by name.
 645          $results = core_course_external::search_courses('search', 'FIRST');
 646          $results = external_api::clean_returnvalue(core_course_external::search_courses_returns(), $results);
 647          $this->assertEquals($coursedata1['fullname'], $results['courses'][0]['fullname']);
 648          $this->assertCount(1, $results['courses']);
 649  
 650          // Create the forum.
 651          $record = new stdClass();
 652          $record->introformat = FORMAT_HTML;
 653          $record->course = $course2->id;
 654          // Set Aggregate type = Average of ratings.
 655          $forum = self::getDataGenerator()->create_module('forum', $record);
 656  
 657          // Search by module.
 658          $results = core_course_external::search_courses('modulelist', 'forum');
 659          $results = external_api::clean_returnvalue(core_course_external::search_courses_returns(), $results);
 660          $this->assertEquals(1, $results['total']);
 661  
 662          // Enable coursetag option.
 663          set_config('block_tags_showcoursetags', true);
 664          // Add tag 'TAG-LABEL ON SECOND COURSE' to Course2.
 665          core_tag_tag::set_item_tags('core', 'course', $course2->id, context_course::instance($course2->id),
 666                  array('TAG-LABEL ON SECOND COURSE'));
 667          $taginstance = $DB->get_record('tag_instance',
 668                  array('itemtype' => 'course', 'itemid' => $course2->id), '*', MUST_EXIST);
 669          // Search by tagid.
 670          $results = core_course_external::search_courses('tagid', $taginstance->tagid);
 671          $results = external_api::clean_returnvalue(core_course_external::search_courses_returns(), $results);
 672          $this->assertEquals($coursedata2['fullname'], $results['courses'][0]['fullname']);
 673  
 674          // Search by block (use news_items default block).
 675          $blockid = $DB->get_field('block', 'id', array('name' => 'news_items'));
 676          $results = core_course_external::search_courses('blocklist', $blockid);
 677          $results = external_api::clean_returnvalue(core_course_external::search_courses_returns(), $results);
 678          $this->assertEquals(2, $results['total']);
 679  
 680          // Now as a normal user.
 681          $user = self::getDataGenerator()->create_user();
 682  
 683          // Add a 3rd, hidden, course we shouldn't see, even when enrolled as student.
 684          $coursedata3['fullname'] = 'HIDDEN COURSE';
 685          $coursedata3['visible'] = 0;
 686          $course3  = self::getDataGenerator()->create_course($coursedata3);
 687          $this->getDataGenerator()->enrol_user($user->id, $course3->id, 'student');
 688  
 689          $this->getDataGenerator()->enrol_user($user->id, $course2->id, 'student');
 690          $this->setUser($user);
 691  
 692          $results = core_course_external::search_courses('search', 'FIRST');
 693          $results = external_api::clean_returnvalue(core_course_external::search_courses_returns(), $results);
 694          $this->assertCount(1, $results['courses']);
 695          $this->assertEquals(1, $results['total']);
 696          $this->assertEquals($coursedata1['fullname'], $results['courses'][0]['fullname']);
 697  
 698          // Check that we can see both without the limit to enrolled setting.
 699          $results = core_course_external::search_courses('search', 'COURSE', 0, 0, array(), 0);
 700          $results = external_api::clean_returnvalue(core_course_external::search_courses_returns(), $results);
 701          $this->assertCount(2, $results['courses']);
 702          $this->assertEquals(2, $results['total']);
 703  
 704          // Check that we only see our enrolled course when limiting.
 705          $results = core_course_external::search_courses('search', 'COURSE', 0, 0, array(), 1);
 706          $results = external_api::clean_returnvalue(core_course_external::search_courses_returns(), $results);
 707          $this->assertCount(1, $results['courses']);
 708          $this->assertEquals(1, $results['total']);
 709          $this->assertEquals($coursedata2['fullname'], $results['courses'][0]['fullname']);
 710  
 711          // Search by block (use news_items default block). Should fail (only admins allowed).
 712          $this->expectException('required_capability_exception');
 713          $results = core_course_external::search_courses('blocklist', $blockid);
 714  
 715      }
 716  
 717      /**
 718       * Create a course with contents
 719       * @return array A list with the course object and course modules objects
 720       */
 721      private function prepare_get_course_contents_test() {
 722          global $DB;
 723          $course  = self::getDataGenerator()->create_course();
 724          $forumdescription = 'This is the forum description';
 725          $forum = $this->getDataGenerator()->create_module('forum',
 726              array('course' => $course->id, 'intro' => $forumdescription),
 727              array('showdescription' => true));
 728          $forumcm = get_coursemodule_from_id('forum', $forum->cmid);
 729          $data = $this->getDataGenerator()->create_module('data', array('assessed' => 1, 'scale' => 100, 'course' => $course->id));
 730          $datacm = get_coursemodule_from_instance('page', $data->id);
 731          $page = $this->getDataGenerator()->create_module('page', array('course' => $course->id));
 732          $pagecm = get_coursemodule_from_instance('page', $page->id);
 733          $labeldescription = 'This is a very long label to test if more than 50 characters are returned.
 734                  So bla bla bla bla <b>bold bold bold</b> bla bla bla bla.';
 735          $label = $this->getDataGenerator()->create_module('label', array('course' => $course->id,
 736              'intro' => $labeldescription));
 737          $labelcm = get_coursemodule_from_instance('label', $label->id);
 738          $url = $this->getDataGenerator()->create_module('url', array('course' => $course->id,
 739              'name' => 'URL: % & $ ../', 'section' => 2));
 740          $urlcm = get_coursemodule_from_instance('url', $url->id);
 741  
 742          // Set the required capabilities by the external function.
 743          $context = context_course::instance($course->id);
 744          $roleid = $this->assignUserCapability('moodle/course:view', $context->id);
 745          $this->assignUserCapability('moodle/course:update', $context->id, $roleid);
 746          $this->assignUserCapability('mod/data:view', $context->id, $roleid);
 747  
 748          $conditions = array('course' => $course->id, 'section' => 2);
 749          $DB->set_field('course_sections', 'summary', 'Text with iframe <iframe src="https://moodle.org"></iframe>', $conditions);
 750          rebuild_course_cache($course->id, true);
 751  
 752          return array($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm);
 753      }
 754  
 755      /**
 756       * Test get_course_contents
 757       */
 758      public function test_get_course_contents() {
 759          $this->resetAfterTest(true);
 760  
 761          list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
 762  
 763          $sections = core_course_external::get_course_contents($course->id, array());
 764          // We need to execute the return values cleaning process to simulate the web service server.
 765          $sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
 766  
 767          // Check that forum and label descriptions are correctly returned.
 768          $firstsection = array_shift($sections);
 769          $lastsection = array_pop($sections);
 770  
 771          $modinfo = get_fast_modinfo($course);
 772          $testexecuted = 0;
 773          foreach ($firstsection['modules'] as $module) {
 774              if ($module['id'] == $forumcm->id and $module['modname'] == 'forum') {
 775                  $cm = $modinfo->cms[$forumcm->id];
 776                  $formattedtext = format_text($cm->content, FORMAT_HTML,
 777                      array('noclean' => true, 'para' => false, 'filter' => false));
 778                  $this->assertEquals($formattedtext, $module['description']);
 779                  $this->assertEquals($forumcm->instance, $module['instance']);
 780                  $testexecuted = $testexecuted + 1;
 781              } else if ($module['id'] == $labelcm->id and $module['modname'] == 'label') {
 782                  $cm = $modinfo->cms[$labelcm->id];
 783                  $formattedtext = format_text($cm->content, FORMAT_HTML,
 784                      array('noclean' => true, 'para' => false, 'filter' => false));
 785                  $this->assertEquals($formattedtext, $module['description']);
 786                  $this->assertEquals($labelcm->instance, $module['instance']);
 787                  $testexecuted = $testexecuted + 1;
 788              }
 789          }
 790          $this->assertEquals(2, $testexecuted);
 791          $this->assertEquals(0, $firstsection['section']);
 792  
 793          // Check that the only return section has the 5 created modules.
 794          $this->assertCount(4, $firstsection['modules']);
 795          $this->assertCount(1, $lastsection['modules']);
 796          $this->assertEquals(2, $lastsection['section']);
 797          $this->assertContains('<iframe', $lastsection['summary']);
 798          $this->assertContains('</iframe>', $lastsection['summary']);
 799  
 800          try {
 801              $sections = core_course_external::get_course_contents($course->id,
 802                                                                      array(array("name" => "invalid", "value" => 1)));
 803              $this->fail('Exception expected due to invalid option.');
 804          } catch (moodle_exception $e) {
 805              $this->assertEquals('errorinvalidparam', $e->errorcode);
 806          }
 807      }
 808  
 809  
 810      /**
 811       * Test get_course_contents excluding modules
 812       */
 813      public function test_get_course_contents_excluding_modules() {
 814          $this->resetAfterTest(true);
 815  
 816          list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
 817  
 818          // Test exclude modules.
 819          $sections = core_course_external::get_course_contents($course->id, array(array("name" => "excludemodules", "value" => 1)));
 820  
 821          // We need to execute the return values cleaning process to simulate the web service server.
 822          $sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
 823  
 824          $firstsection = array_shift($sections);
 825          $lastsection = array_pop($sections);
 826  
 827          $this->assertEmpty($firstsection['modules']);
 828          $this->assertEmpty($lastsection['modules']);
 829      }
 830  
 831      /**
 832       * Test get_course_contents excluding contents
 833       */
 834      public function test_get_course_contents_excluding_contents() {
 835          $this->resetAfterTest(true);
 836  
 837          list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
 838  
 839          // Test exclude modules.
 840          $sections = core_course_external::get_course_contents($course->id, array(array("name" => "excludecontents", "value" => 1)));
 841  
 842          // We need to execute the return values cleaning process to simulate the web service server.
 843          $sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
 844  
 845          foreach ($sections as $section) {
 846              foreach ($section['modules'] as $module) {
 847                  // Only resources return contents.
 848                  if (isset($module['contents'])) {
 849                      $this->assertEmpty($module['contents']);
 850                  }
 851              }
 852          }
 853      }
 854  
 855      /**
 856       * Test get_course_contents filtering by section number
 857       */
 858      public function test_get_course_contents_section_number() {
 859          $this->resetAfterTest(true);
 860  
 861          list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
 862  
 863          // Test exclude modules.
 864          $sections = core_course_external::get_course_contents($course->id, array(array("name" => "sectionnumber", "value" => 0)));
 865  
 866          // We need to execute the return values cleaning process to simulate the web service server.
 867          $sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
 868  
 869          $this->assertCount(1, $sections);
 870          $this->assertCount(4, $sections[0]['modules']);
 871      }
 872  
 873      /**
 874       * Test get_course_contents filtering by cmid
 875       */
 876      public function test_get_course_contents_cmid() {
 877          $this->resetAfterTest(true);
 878  
 879          list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
 880  
 881          // Test exclude modules.
 882          $sections = core_course_external::get_course_contents($course->id, array(array("name" => "cmid", "value" => $forumcm->id)));
 883  
 884          // We need to execute the return values cleaning process to simulate the web service server.
 885          $sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
 886  
 887          $this->assertCount(2, $sections);
 888          $this->assertCount(1, $sections[0]['modules']);
 889          $this->assertEquals($forumcm->id, $sections[0]['modules'][0]["id"]);
 890      }
 891  
 892  
 893      /**
 894       * Test get_course_contents filtering by cmid and section
 895       */
 896      public function test_get_course_contents_section_cmid() {
 897          $this->resetAfterTest(true);
 898  
 899          list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
 900  
 901          // Test exclude modules.
 902          $sections = core_course_external::get_course_contents($course->id, array(
 903                                                                          array("name" => "cmid", "value" => $forumcm->id),
 904                                                                          array("name" => "sectionnumber", "value" => 0)
 905                                                                          ));
 906  
 907          // We need to execute the return values cleaning process to simulate the web service server.
 908          $sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
 909  
 910          $this->assertCount(1, $sections);
 911          $this->assertCount(1, $sections[0]['modules']);
 912          $this->assertEquals($forumcm->id, $sections[0]['modules'][0]["id"]);
 913      }
 914  
 915      /**
 916       * Test get_course_contents filtering by modname
 917       */
 918      public function test_get_course_contents_modname() {
 919          $this->resetAfterTest(true);
 920  
 921          list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
 922  
 923          // Test exclude modules.
 924          $sections = core_course_external::get_course_contents($course->id, array(array("name" => "modname", "value" => "forum")));
 925  
 926          // We need to execute the return values cleaning process to simulate the web service server.
 927          $sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
 928  
 929          $this->assertCount(2, $sections);
 930          $this->assertCount(1, $sections[0]['modules']);
 931          $this->assertEquals($forumcm->id, $sections[0]['modules'][0]["id"]);
 932      }
 933  
 934      /**
 935       * Test get_course_contents filtering by modname
 936       */
 937      public function test_get_course_contents_modid() {
 938          $this->resetAfterTest(true);
 939  
 940          list($course, $forumcm, $datacm, $pagecm, $labelcm, $urlcm) = $this->prepare_get_course_contents_test();
 941  
 942          // Test exclude modules.
 943          $sections = core_course_external::get_course_contents($course->id, array(
 944                                                                              array("name" => "modname", "value" => "page"),
 945                                                                              array("name" => "modid", "value" => $pagecm->instance),
 946                                                                              ));
 947  
 948          // We need to execute the return values cleaning process to simulate the web service server.
 949          $sections = external_api::clean_returnvalue(core_course_external::get_course_contents_returns(), $sections);
 950  
 951          $this->assertCount(2, $sections);
 952          $this->assertCount(1, $sections[0]['modules']);
 953          $this->assertEquals("page", $sections[0]['modules'][0]["modname"]);
 954          $this->assertEquals($pagecm->instance, $sections[0]['modules'][0]["instance"]);
 955      }
 956  
 957      /**
 958       * Test duplicate_course
 959       */
 960      public function test_duplicate_course() {
 961          $this->resetAfterTest(true);
 962  
 963          // Create one course with three modules.
 964          $course  = self::getDataGenerator()->create_course();
 965          $forum = $this->getDataGenerator()->create_module('forum', array('course'=>$course->id));
 966          $forumcm = get_coursemodule_from_id('forum', $forum->cmid);
 967          $forumcontext = context_module::instance($forum->cmid);
 968          $data = $this->getDataGenerator()->create_module('data', array('assessed'=>1, 'scale'=>100, 'course'=>$course->id));
 969          $datacontext = context_module::instance($data->cmid);
 970          $datacm = get_coursemodule_from_instance('page', $data->id);
 971          $page = $this->getDataGenerator()->create_module('page', array('course'=>$course->id));
 972          $pagecontext = context_module::instance($page->cmid);
 973          $pagecm = get_coursemodule_from_instance('page', $page->id);
 974  
 975          // Set the required capabilities by the external function.
 976          $coursecontext = context_course::instance($course->id);
 977          $categorycontext = context_coursecat::instance($course->category);
 978          $roleid = $this->assignUserCapability('moodle/course:create', $categorycontext->id);
 979          $this->assignUserCapability('moodle/course:view', $categorycontext->id, $roleid);
 980          $this->assignUserCapability('moodle/restore:restorecourse', $categorycontext->id, $roleid);
 981          $this->assignUserCapability('moodle/backup:backupcourse', $coursecontext->id, $roleid);
 982          $this->assignUserCapability('moodle/backup:configure', $coursecontext->id, $roleid);
 983          // Optional capabilities to copy user data.
 984          $this->assignUserCapability('moodle/backup:userinfo', $coursecontext->id, $roleid);
 985          $this->assignUserCapability('moodle/restore:userinfo', $categorycontext->id, $roleid);
 986  
 987          $newcourse['fullname'] = 'Course duplicate';
 988          $newcourse['shortname'] = 'courseduplicate';
 989          $newcourse['categoryid'] = $course->category;
 990          $newcourse['visible'] = true;
 991          $newcourse['options'][] = array('name' => 'users', 'value' => true);
 992  
 993          $duplicate = core_course_external::duplicate_course($course->id, $newcourse['fullname'],
 994                  $newcourse['shortname'], $newcourse['categoryid'], $newcourse['visible'], $newcourse['options']);
 995  
 996          // We need to execute the return values cleaning process to simulate the web service server.
 997          $duplicate = external_api::clean_returnvalue(core_course_external::duplicate_course_returns(), $duplicate);
 998  
 999          // Check that the course has been duplicated.
1000          $this->assertEquals($newcourse['shortname'], $duplicate['shortname']);
1001      }
1002  
1003      /**
1004       * Test update_courses
1005       */
1006      public function test_update_courses() {
1007          global $DB, $CFG, $USER, $COURSE;
1008  
1009          // Get current $COURSE to be able to restore it later (defaults to $SITE). We need this
1010          // trick because we are both updating and getting (for testing) course information
1011          // in the same request and core_course_external::update_courses()
1012          // is overwriting $COURSE all over the time with OLD values, so later
1013          // use of get_course() fetches those OLD values instead of the updated ones.
1014          // See MDL-39723 for more info.
1015          $origcourse = clone($COURSE);
1016  
1017          $this->resetAfterTest(true);
1018  
1019          // Set the required capabilities by the external function.
1020          $contextid = context_system::instance()->id;
1021          $roleid = $this->assignUserCapability('moodle/course:update', $contextid);
1022          $this->assignUserCapability('moodle/course:changecategory', $contextid, $roleid);
1023          $this->assignUserCapability('moodle/course:changefullname', $contextid, $roleid);
1024          $this->assignUserCapability('moodle/course:changeshortname', $contextid, $roleid);
1025          $this->assignUserCapability('moodle/course:changeidnumber', $contextid, $roleid);
1026          $this->assignUserCapability('moodle/course:changesummary', $contextid, $roleid);
1027          $this->assignUserCapability('moodle/course:visibility', $contextid, $roleid);
1028          $this->assignUserCapability('moodle/course:viewhiddencourses', $contextid, $roleid);
1029  
1030          // Create category and course.
1031          $category1  = self::getDataGenerator()->create_category();
1032          $category2  = self::getDataGenerator()->create_category();
1033          $originalcourse1 = self::getDataGenerator()->create_course();
1034          self::getDataGenerator()->enrol_user($USER->id, $originalcourse1->id, $roleid);
1035          $originalcourse2 = self::getDataGenerator()->create_course();
1036          self::getDataGenerator()->enrol_user($USER->id, $originalcourse2->id, $roleid);
1037  
1038          // Course values to be updated.
1039          $course1['id'] = $originalcourse1->id;
1040          $course1['fullname'] = 'Updated test course 1';
1041          $course1['shortname'] = 'Udestedtestcourse1';
1042          $course1['categoryid'] = $category1->id;
1043          $course2['id'] = $originalcourse2->id;
1044          $course2['fullname'] = 'Updated test course 2';
1045          $course2['shortname'] = 'Updestedtestcourse2';
1046          $course2['categoryid'] = $category2->id;
1047          $course2['idnumber'] = 'Updatedidnumber2';
1048          $course2['summary'] = 'Updaated description for course 2';
1049          $course2['summaryformat'] = FORMAT_HTML;
1050          $course2['format'] = 'topics';
1051          $course2['showgrades'] = 1;
1052          $course2['newsitems'] = 3;
1053          $course2['startdate'] = 1420092000; // 01/01/2015.
1054          $course2['numsections'] = 4;
1055          $course2['maxbytes'] = 100000;
1056          $course2['showreports'] = 1;
1057          $course2['visible'] = 0;
1058          $course2['hiddensections'] = 0;
1059          $course2['groupmode'] = 0;
1060          $course2['groupmodeforce'] = 0;
1061          $course2['defaultgroupingid'] = 0;
1062          $course2['enablecompletion'] = 1;
1063          $course2['lang'] = 'en';
1064          $course2['forcetheme'] = 'base';
1065          $courses = array($course1, $course2);
1066  
1067          $updatedcoursewarnings = core_course_external::update_courses($courses);
1068          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1069                                                                      $updatedcoursewarnings);
1070          $COURSE = $origcourse; // Restore $COURSE. Instead of using the OLD one set by the previous line.
1071  
1072          // Check that right number of courses were created.
1073          $this->assertEquals(0, count($updatedcoursewarnings['warnings']));
1074  
1075          // Check that the courses were correctly created.
1076          foreach ($courses as $course) {
1077              $courseinfo = course_get_format($course['id'])->get_course();
1078              if ($course['id'] == $course2['id']) {
1079                  $this->assertEquals($course2['fullname'], $courseinfo->fullname);
1080                  $this->assertEquals($course2['shortname'], $courseinfo->shortname);
1081                  $this->assertEquals($course2['categoryid'], $courseinfo->category);
1082                  $this->assertEquals($course2['idnumber'], $courseinfo->idnumber);
1083                  $this->assertEquals($course2['summary'], $courseinfo->summary);
1084                  $this->assertEquals($course2['summaryformat'], $courseinfo->summaryformat);
1085                  $this->assertEquals($course2['format'], $courseinfo->format);
1086                  $this->assertEquals($course2['showgrades'], $courseinfo->showgrades);
1087                  $this->assertEquals($course2['newsitems'], $courseinfo->newsitems);
1088                  $this->assertEquals($course2['startdate'], $courseinfo->startdate);
1089                  $this->assertEquals($course2['numsections'], $courseinfo->numsections);
1090                  $this->assertEquals($course2['maxbytes'], $courseinfo->maxbytes);
1091                  $this->assertEquals($course2['showreports'], $courseinfo->showreports);
1092                  $this->assertEquals($course2['visible'], $courseinfo->visible);
1093                  $this->assertEquals($course2['hiddensections'], $courseinfo->hiddensections);
1094                  $this->assertEquals($course2['groupmode'], $courseinfo->groupmode);
1095                  $this->assertEquals($course2['groupmodeforce'], $courseinfo->groupmodeforce);
1096                  $this->assertEquals($course2['defaultgroupingid'], $courseinfo->defaultgroupingid);
1097                  $this->assertEquals($course2['lang'], $courseinfo->lang);
1098  
1099                  if (!empty($CFG->allowcoursethemes)) {
1100                      $this->assertEquals($course2['forcetheme'], $courseinfo->theme);
1101                  }
1102  
1103                  $this->assertEquals($course2['enablecompletion'], $courseinfo->enablecompletion);
1104              } else if ($course['id'] == $course1['id']) {
1105                  $this->assertEquals($course1['fullname'], $courseinfo->fullname);
1106                  $this->assertEquals($course1['shortname'], $courseinfo->shortname);
1107                  $this->assertEquals($course1['categoryid'], $courseinfo->category);
1108                  $this->assertEquals(FORMAT_MOODLE, $courseinfo->summaryformat);
1109                  $this->assertEquals('topics', $courseinfo->format);
1110                  $this->assertEquals(5, $courseinfo->numsections);
1111                  $this->assertEquals(0, $courseinfo->newsitems);
1112                  $this->assertEquals(FORMAT_MOODLE, $courseinfo->summaryformat);
1113              } else {
1114                  throw moodle_exception('Unexpected shortname');
1115              }
1116          }
1117  
1118          $courses = array($course1);
1119          // Try update course without update capability.
1120          $user = self::getDataGenerator()->create_user();
1121          $this->setUser($user);
1122          $this->unassignUserCapability('moodle/course:update', $contextid, $roleid);
1123          self::getDataGenerator()->enrol_user($user->id, $course1['id'], $roleid);
1124          $updatedcoursewarnings = core_course_external::update_courses($courses);
1125          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1126                                                                      $updatedcoursewarnings);
1127          $this->assertEquals(1, count($updatedcoursewarnings['warnings']));
1128  
1129          // Try update course category without capability.
1130          $this->assignUserCapability('moodle/course:update', $contextid, $roleid);
1131          $this->unassignUserCapability('moodle/course:changecategory', $contextid, $roleid);
1132          $user = self::getDataGenerator()->create_user();
1133          $this->setUser($user);
1134          self::getDataGenerator()->enrol_user($user->id, $course1['id'], $roleid);
1135          $course1['categoryid'] = $category2->id;
1136          $courses = array($course1);
1137          $updatedcoursewarnings = core_course_external::update_courses($courses);
1138          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1139                                                                      $updatedcoursewarnings);
1140          $this->assertEquals(1, count($updatedcoursewarnings['warnings']));
1141  
1142          // Try update course fullname without capability.
1143          $this->assignUserCapability('moodle/course:changecategory', $contextid, $roleid);
1144          $this->unassignUserCapability('moodle/course:changefullname', $contextid, $roleid);
1145          $user = self::getDataGenerator()->create_user();
1146          $this->setUser($user);
1147          self::getDataGenerator()->enrol_user($user->id, $course1['id'], $roleid);
1148          $updatedcoursewarnings = core_course_external::update_courses($courses);
1149          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1150                                                                      $updatedcoursewarnings);
1151          $this->assertEquals(0, count($updatedcoursewarnings['warnings']));
1152          $course1['fullname'] = 'Testing fullname without permission';
1153          $courses = array($course1);
1154          $updatedcoursewarnings = core_course_external::update_courses($courses);
1155          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1156                                                                      $updatedcoursewarnings);
1157          $this->assertEquals(1, count($updatedcoursewarnings['warnings']));
1158  
1159          // Try update course shortname without capability.
1160          $this->assignUserCapability('moodle/course:changefullname', $contextid, $roleid);
1161          $this->unassignUserCapability('moodle/course:changeshortname', $contextid, $roleid);
1162          $user = self::getDataGenerator()->create_user();
1163          $this->setUser($user);
1164          self::getDataGenerator()->enrol_user($user->id, $course1['id'], $roleid);
1165          $updatedcoursewarnings = core_course_external::update_courses($courses);
1166          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1167                                                                      $updatedcoursewarnings);
1168          $this->assertEquals(0, count($updatedcoursewarnings['warnings']));
1169          $course1['shortname'] = 'Testing shortname without permission';
1170          $courses = array($course1);
1171          $updatedcoursewarnings = core_course_external::update_courses($courses);
1172          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1173                                                                      $updatedcoursewarnings);
1174          $this->assertEquals(1, count($updatedcoursewarnings['warnings']));
1175  
1176          // Try update course idnumber without capability.
1177          $this->assignUserCapability('moodle/course:changeshortname', $contextid, $roleid);
1178          $this->unassignUserCapability('moodle/course:changeidnumber', $contextid, $roleid);
1179          $user = self::getDataGenerator()->create_user();
1180          $this->setUser($user);
1181          self::getDataGenerator()->enrol_user($user->id, $course1['id'], $roleid);
1182          $updatedcoursewarnings = core_course_external::update_courses($courses);
1183          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1184                                                                      $updatedcoursewarnings);
1185          $this->assertEquals(0, count($updatedcoursewarnings['warnings']));
1186          $course1['idnumber'] = 'NEWIDNUMBER';
1187          $courses = array($course1);
1188          $updatedcoursewarnings = core_course_external::update_courses($courses);
1189          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1190                                                                      $updatedcoursewarnings);
1191          $this->assertEquals(1, count($updatedcoursewarnings['warnings']));
1192  
1193          // Try update course summary without capability.
1194          $this->assignUserCapability('moodle/course:changeidnumber', $contextid, $roleid);
1195          $this->unassignUserCapability('moodle/course:changesummary', $contextid, $roleid);
1196          $user = self::getDataGenerator()->create_user();
1197          $this->setUser($user);
1198          self::getDataGenerator()->enrol_user($user->id, $course1['id'], $roleid);
1199          $updatedcoursewarnings = core_course_external::update_courses($courses);
1200          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1201                                                                      $updatedcoursewarnings);
1202          $this->assertEquals(0, count($updatedcoursewarnings['warnings']));
1203          $course1['summary'] = 'New summary';
1204          $courses = array($course1);
1205          $updatedcoursewarnings = core_course_external::update_courses($courses);
1206          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1207                                                                      $updatedcoursewarnings);
1208          $this->assertEquals(1, count($updatedcoursewarnings['warnings']));
1209  
1210          // Try update course with invalid summary format.
1211          $this->assignUserCapability('moodle/course:changesummary', $contextid, $roleid);
1212          $user = self::getDataGenerator()->create_user();
1213          $this->setUser($user);
1214          self::getDataGenerator()->enrol_user($user->id, $course1['id'], $roleid);
1215          $updatedcoursewarnings = core_course_external::update_courses($courses);
1216          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1217                                                                      $updatedcoursewarnings);
1218          $this->assertEquals(0, count($updatedcoursewarnings['warnings']));
1219          $course1['summaryformat'] = 10;
1220          $courses = array($course1);
1221          $updatedcoursewarnings = core_course_external::update_courses($courses);
1222          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1223                                                                      $updatedcoursewarnings);
1224          $this->assertEquals(1, count($updatedcoursewarnings['warnings']));
1225  
1226          // Try update course visibility without capability.
1227          $this->unassignUserCapability('moodle/course:visibility', $contextid, $roleid);
1228          $user = self::getDataGenerator()->create_user();
1229          $this->setUser($user);
1230          self::getDataGenerator()->enrol_user($user->id, $course1['id'], $roleid);
1231          $course1['summaryformat'] = FORMAT_MOODLE;
1232          $courses = array($course1);
1233          $updatedcoursewarnings = core_course_external::update_courses($courses);
1234          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1235                                                                      $updatedcoursewarnings);
1236          $this->assertEquals(0, count($updatedcoursewarnings['warnings']));
1237          $course1['visible'] = 0;
1238          $courses = array($course1);
1239          $updatedcoursewarnings = core_course_external::update_courses($courses);
1240          $updatedcoursewarnings = external_api::clean_returnvalue(core_course_external::update_courses_returns(),
1241                                                                      $updatedcoursewarnings);
1242          $this->assertEquals(1, count($updatedcoursewarnings['warnings']));
1243      }
1244  
1245      /**
1246       * Test delete course_module.
1247       */
1248      public function test_delete_modules() {
1249          global $DB;
1250  
1251          // Ensure we reset the data after this test.
1252          $this->resetAfterTest(true);
1253  
1254          // Create a user.
1255          $user = self::getDataGenerator()->create_user();
1256  
1257          // Set the tests to run as the user.
1258          self::setUser($user);
1259  
1260          // Create a course to add the modules.
1261          $course = self::getDataGenerator()->create_course();
1262  
1263          // Create two test modules.
1264          $record = new stdClass();
1265          $record->course = $course->id;
1266          $module1 = self::getDataGenerator()->create_module('forum', $record);
1267          $module2 = self::getDataGenerator()->create_module('assign', $record);
1268  
1269          // Check the forum was correctly created.
1270          $this->assertEquals(1, $DB->count_records('forum', array('id' => $module1->id)));
1271  
1272          // Check the assignment was correctly created.
1273          $this->assertEquals(1, $DB->count_records('assign', array('id' => $module2->id)));
1274  
1275          // Check data exists in the course modules table.
1276          $this->assertEquals(2, $DB->count_records_select('course_modules', 'id = :module1 OR id = :module2',
1277                  array('module1' => $module1->cmid, 'module2' => $module2->cmid)));
1278  
1279          // Enrol the user in the course.
1280          $enrol = enrol_get_plugin('manual');
1281          $enrolinstances = enrol_get_instances($course->id, true);
1282          foreach ($enrolinstances as $courseenrolinstance) {
1283              if ($courseenrolinstance->enrol == "manual") {
1284                  $instance = $courseenrolinstance;
1285                  break;
1286              }
1287          }
1288          $enrol->enrol_user($instance, $user->id);
1289  
1290          // Assign capabilities to delete module 1.
1291          $modcontext = context_module::instance($module1->cmid);
1292          $this->assignUserCapability('moodle/course:manageactivities', $modcontext->id);
1293  
1294          // Assign capabilities to delete module 2.
1295          $modcontext = context_module::instance($module2->cmid);
1296          $newrole = create_role('Role 2', 'role2', 'Role 2 description');
1297          $this->assignUserCapability('moodle/course:manageactivities', $modcontext->id, $newrole);
1298  
1299          // Deleting these module instances.
1300          core_course_external::delete_modules(array($module1->cmid, $module2->cmid));
1301  
1302          // Check the forum was deleted.
1303          $this->assertEquals(0, $DB->count_records('forum', array('id' => $module1->id)));
1304  
1305          // Check the assignment was deleted.
1306          $this->assertEquals(0, $DB->count_records('assign', array('id' => $module2->id)));
1307  
1308          // Check we retrieve no data in the course modules table.
1309          $this->assertEquals(0, $DB->count_records_select('course_modules', 'id = :module1 OR id = :module2',
1310                  array('module1' => $module1->cmid, 'module2' => $module2->cmid)));
1311  
1312          // Call with non-existent course module id and ensure exception thrown.
1313          try {
1314              core_course_external::delete_modules(array('1337'));
1315              $this->fail('Exception expected due to missing course module.');
1316          } catch (dml_missing_record_exception $e) {
1317              $this->assertEquals('invalidcoursemodule', $e->errorcode);
1318          }
1319  
1320          // Create two modules.
1321          $module1 = self::getDataGenerator()->create_module('forum', $record);
1322          $module2 = self::getDataGenerator()->create_module('assign', $record);
1323  
1324          // Since these modules were recreated the user will not have capabilities
1325          // to delete them, ensure exception is thrown if they try.
1326          try {
1327              core_course_external::delete_modules(array($module1->cmid, $module2->cmid));
1328              $this->fail('Exception expected due to missing capability.');
1329          } catch (moodle_exception $e) {
1330              $this->assertEquals('nopermissions', $e->errorcode);
1331          }
1332  
1333          // Unenrol user from the course.
1334          $enrol->unenrol_user($instance, $user->id);
1335  
1336          // Try and delete modules from the course the user was unenrolled in, make sure exception thrown.
1337          try {
1338              core_course_external::delete_modules(array($module1->cmid, $module2->cmid));
1339              $this->fail('Exception expected due to being unenrolled from the course.');
1340          } catch (moodle_exception $e) {
1341              $this->assertEquals('requireloginerror', $e->errorcode);
1342          }
1343      }
1344  
1345      /**
1346       * Test import_course into an empty course
1347       */
1348      public function test_import_course_empty() {
1349          global $USER;
1350  
1351          $this->resetAfterTest(true);
1352  
1353          $course1  = self::getDataGenerator()->create_course();
1354          $forum = $this->getDataGenerator()->create_module('forum', array('course' => $course1->id, 'name' => 'Forum test'));
1355          $page = $this->getDataGenerator()->create_module('page', array('course' => $course1->id, 'name' => 'Page test'));
1356  
1357          $course2  = self::getDataGenerator()->create_course();
1358  
1359          $course1cms = get_fast_modinfo($course1->id)->get_cms();
1360          $course2cms = get_fast_modinfo($course2->id)->get_cms();
1361  
1362          // Verify the state of the courses before we do the import.
1363          $this->assertCount(2, $course1cms);
1364          $this->assertEmpty($course2cms);
1365  
1366          // Setup the user to run the operation (ugly hack because validate_context() will
1367          // fail as the email is not set by $this->setAdminUser()).
1368          $this->setAdminUser();
1369          $USER->email = 'emailtopass@example.com';
1370  
1371          // Import from course1 to course2.
1372          core_course_external::import_course($course1->id, $course2->id, 0);
1373  
1374          // Verify that now we have two modules in both courses.
1375          $course1cms = get_fast_modinfo($course1->id)->get_cms();
1376          $course2cms = get_fast_modinfo($course2->id)->get_cms();
1377          $this->assertCount(2, $course1cms);
1378          $this->assertCount(2, $course2cms);
1379  
1380          // Verify that the names transfered across correctly.
1381          foreach ($course2cms as $cm) {
1382              if ($cm->modname === 'page') {
1383                  $this->assertEquals($cm->name, $page->name);
1384              } else if ($cm->modname === 'forum') {
1385                  $this->assertEquals($cm->name, $forum->name);
1386              } else {
1387                  $this->fail('Unknown CM found.');
1388              }
1389          }
1390      }
1391  
1392      /**
1393       * Test import_course into an filled course
1394       */
1395      public function test_import_course_filled() {
1396          global $USER;
1397  
1398          $this->resetAfterTest(true);
1399  
1400          // Add forum and page to course1.
1401          $course1  = self::getDataGenerator()->create_course();
1402          $forum = $this->getDataGenerator()->create_module('forum', array('course'=>$course1->id, 'name' => 'Forum test'));
1403          $page = $this->getDataGenerator()->create_module('page', array('course'=>$course1->id, 'name' => 'Page test'));
1404  
1405          // Add quiz to course 2.
1406          $course2  = self::getDataGenerator()->create_course();
1407          $quiz = $this->getDataGenerator()->create_module('quiz', array('course'=>$course2->id, 'name' => 'Page test'));
1408  
1409          $course1cms = get_fast_modinfo($course1->id)->get_cms();
1410          $course2cms = get_fast_modinfo($course2->id)->get_cms();
1411  
1412          // Verify the state of the courses before we do the import.
1413          $this->assertCount(2, $course1cms);
1414          $this->assertCount(1, $course2cms);
1415  
1416          // Setup the user to run the operation (ugly hack because validate_context() will
1417          // fail as the email is not set by $this->setAdminUser()).
1418          $this->setAdminUser();
1419          $USER->email = 'emailtopass@example.com';
1420  
1421          // Import from course1 to course2 without deleting content.
1422          core_course_external::import_course($course1->id, $course2->id, 0);
1423  
1424          $course2cms = get_fast_modinfo($course2->id)->get_cms();
1425  
1426          // Verify that now we have three modules in course2.
1427          $this->assertCount(3, $course2cms);
1428  
1429          // Verify that the names transfered across correctly.
1430          foreach ($course2cms as $cm) {
1431              if ($cm->modname === 'page') {
1432                  $this->assertEquals($cm->name, $page->name);
1433              } else if ($cm->modname === 'forum') {
1434                  $this->assertEquals($cm->name, $forum->name);
1435              } else if ($cm->modname === 'quiz') {
1436                  $this->assertEquals($cm->name, $quiz->name);
1437              } else {
1438                  $this->fail('Unknown CM found.');
1439              }
1440          }
1441      }
1442  
1443      /**
1444       * Test import_course with only blocks set to backup
1445       */
1446      public function test_import_course_blocksonly() {
1447          global $USER, $DB;
1448  
1449          $this->resetAfterTest(true);
1450  
1451          // Add forum and page to course1.
1452          $course1  = self::getDataGenerator()->create_course();
1453          $course1ctx = context_course::instance($course1->id);
1454          $forum = $this->getDataGenerator()->create_module('forum', array('course'=>$course1->id, 'name' => 'Forum test'));
1455          $block = $this->getDataGenerator()->create_block('online_users', array('parentcontextid' => $course1ctx->id));
1456  
1457          $course2  = self::getDataGenerator()->create_course();
1458          $course2ctx = context_course::instance($course2->id);
1459          $initialblockcount = $DB->count_records('block_instances', array('parentcontextid' => $course2ctx->id));
1460          $initialcmcount = count(get_fast_modinfo($course2->id)->get_cms());
1461  
1462          // Setup the user to run the operation (ugly hack because validate_context() will
1463          // fail as the email is not set by $this->setAdminUser()).
1464          $this->setAdminUser();
1465          $USER->email = 'emailtopass@example.com';
1466  
1467          // Import from course1 to course2 without deleting content, but excluding
1468          // activities.
1469          $options = array(
1470              array('name' => 'activities', 'value' => 0),
1471              array('name' => 'blocks', 'value' => 1),
1472              array('name' => 'filters', 'value' => 0),
1473          );
1474  
1475          core_course_external::import_course($course1->id, $course2->id, 0, $options);
1476  
1477          $newcmcount = count(get_fast_modinfo($course2->id)->get_cms());
1478          $newblockcount = $DB->count_records('block_instances', array('parentcontextid' => $course2ctx->id));
1479          // Check that course modules haven't changed, but that blocks have.
1480          $this->assertEquals($initialcmcount, $newcmcount);
1481          $this->assertEquals(($initialblockcount + 1), $newblockcount);
1482      }
1483  
1484      /**
1485       * Test import_course into an filled course, deleting content.
1486       */
1487      public function test_import_course_deletecontent() {
1488          global $USER;
1489          $this->resetAfterTest(true);
1490  
1491          // Add forum and page to course1.
1492          $course1  = self::getDataGenerator()->create_course();
1493          $forum = $this->getDataGenerator()->create_module('forum', array('course'=>$course1->id, 'name' => 'Forum test'));
1494          $page = $this->getDataGenerator()->create_module('page', array('course'=>$course1->id, 'name' => 'Page test'));
1495  
1496          // Add quiz to course 2.
1497          $course2  = self::getDataGenerator()->create_course();
1498          $quiz = $this->getDataGenerator()->create_module('quiz', array('course'=>$course2->id, 'name' => 'Page test'));
1499  
1500          $course1cms = get_fast_modinfo($course1->id)->get_cms();
1501          $course2cms = get_fast_modinfo($course2->id)->get_cms();
1502  
1503          // Verify the state of the courses before we do the import.
1504          $this->assertCount(2, $course1cms);
1505          $this->assertCount(1, $course2cms);
1506  
1507          // Setup the user to run the operation (ugly hack because validate_context() will
1508          // fail as the email is not set by $this->setAdminUser()).
1509          $this->setAdminUser();
1510          $USER->email = 'emailtopass@example.com';
1511  
1512          // Import from course1 to course2,  deleting content.
1513          core_course_external::import_course($course1->id, $course2->id, 1);
1514  
1515          $course2cms = get_fast_modinfo($course2->id)->get_cms();
1516  
1517          // Verify that now we have two modules in course2.
1518          $this->assertCount(2, $course2cms);
1519  
1520          // Verify that the course only contains the imported modules.
1521          foreach ($course2cms as $cm) {
1522              if ($cm->modname === 'page') {
1523                  $this->assertEquals($cm->name, $page->name);
1524              } else if ($cm->modname === 'forum') {
1525                  $this->assertEquals($cm->name, $forum->name);
1526              } else {
1527                  $this->fail('Unknown CM found: '.$cm->name);
1528              }
1529          }
1530      }
1531  
1532      /**
1533       * Ensure import_course handles incorrect deletecontent option correctly.
1534       */
1535      public function test_import_course_invalid_deletecontent_option() {
1536          $this->resetAfterTest(true);
1537  
1538          $course1  = self::getDataGenerator()->create_course();
1539          $course2  = self::getDataGenerator()->create_course();
1540  
1541          $this->expectException('moodle_exception');
1542          $this->expectExceptionMessage(get_string('invalidextparam', 'webservice', -1));
1543          // Import from course1 to course2, with invalid option
1544          core_course_external::import_course($course1->id, $course2->id, -1);;
1545      }
1546  
1547      /**
1548       * Test view_course function
1549       */
1550      public function test_view_course() {
1551  
1552          $this->resetAfterTest();
1553  
1554          // Course without sections.
1555          $course = $this->getDataGenerator()->create_course(array('numsections' => 5), array('createsections' => true));
1556          $this->setAdminUser();
1557  
1558          // Redirect events to the sink, so we can recover them later.
1559          $sink = $this->redirectEvents();
1560  
1561          $result = core_course_external::view_course($course->id, 1);
1562          $result = external_api::clean_returnvalue(core_course_external::view_course_returns(), $result);
1563          $events = $sink->get_events();
1564          $event = reset($events);
1565  
1566          // Check the event details are correct.
1567          $this->assertInstanceOf('\core\event\course_viewed', $event);
1568          $this->assertEquals(context_course::instance($course->id), $event->get_context());
1569          $this->assertEquals(1, $event->other['coursesectionnumber']);
1570  
1571          $result = core_course_external::view_course($course->id);
1572          $result = external_api::clean_returnvalue(core_course_external::view_course_returns(), $result);
1573          $events = $sink->get_events();
1574          $event = array_pop($events);
1575          $sink->close();
1576  
1577          // Check the event details are correct.
1578          $this->assertInstanceOf('\core\event\course_viewed', $event);
1579          $this->assertEquals(context_course::instance($course->id), $event->get_context());
1580          $this->assertEmpty($event->other);
1581  
1582      }
1583  
1584      /**
1585       * Test get_course_module
1586       */
1587      public function test_get_course_module() {
1588          global $DB;
1589  
1590          $this->resetAfterTest(true);
1591  
1592          $this->setAdminUser();
1593          $course = self::getDataGenerator()->create_course();
1594          $record = array(
1595              'course' => $course->id,
1596              'name' => 'First Chat'
1597          );
1598          $options = array(
1599              'idnumber' => 'ABC',
1600              'visible' => 0
1601          );
1602          // Hidden activity.
1603          $chat = self::getDataGenerator()->create_module('chat', $record, $options);
1604  
1605          // Test admin user can see the complete hidden activity.
1606          $result = core_course_external::get_course_module($chat->cmid);
1607          $result = external_api::clean_returnvalue(core_course_external::get_course_module_returns(), $result);
1608  
1609          $this->assertCount(0, $result['warnings']);
1610          // Test we retrieve all the fields.
1611          $this->assertCount(22, $result['cm']);
1612          $this->assertEquals($record['name'], $result['cm']['name']);
1613          $this->assertEquals($options['idnumber'], $result['cm']['idnumber']);
1614  
1615          $student = $this->getDataGenerator()->create_user();
1616          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
1617  
1618          self::getDataGenerator()->enrol_user($student->id,  $course->id, $studentrole->id);
1619          $this->setUser($student);
1620  
1621          // The user shouldn't be able to see the activity.
1622          try {
1623              core_course_external::get_course_module($chat->cmid);
1624              $this->fail('Exception expected due to invalid permissions.');
1625          } catch (moodle_exception $e) {
1626              $this->assertEquals('requireloginerror', $e->errorcode);
1627          }
1628  
1629          // Make module visible.
1630          set_coursemodule_visible($chat->cmid, 1);
1631  
1632          // Test student user.
1633          $result = core_course_external::get_course_module($chat->cmid);
1634          $result = external_api::clean_returnvalue(core_course_external::get_course_module_returns(), $result);
1635  
1636          $this->assertCount(0, $result['warnings']);
1637          // Test we retrieve only the few files we can see.
1638          $this->assertCount(11, $result['cm']);
1639          $this->assertEquals($chat->cmid, $result['cm']['id']);
1640          $this->assertEquals($course->id, $result['cm']['course']);
1641          $this->assertEquals('chat', $result['cm']['modname']);
1642          $this->assertEquals($chat->id, $result['cm']['instance']);
1643  
1644      }
1645  
1646      /**
1647       * Test get_course_module_by_instance
1648       */
1649      public function test_get_course_module_by_instance() {
1650          global $DB;
1651  
1652          $this->resetAfterTest(true);
1653  
1654          $this->setAdminUser();
1655          $course = self::getDataGenerator()->create_course();
1656          $record = array(
1657              'course' => $course->id,
1658              'name' => 'First Chat'
1659          );
1660          $options = array(
1661              'idnumber' => 'ABC',
1662              'visible' => 0
1663          );
1664          // Hidden activity.
1665          $chat = self::getDataGenerator()->create_module('chat', $record, $options);
1666  
1667          // Test admin user can see the complete hidden activity.
1668          $result = core_course_external::get_course_module_by_instance('chat', $chat->id);
1669          $result = external_api::clean_returnvalue(core_course_external::get_course_module_by_instance_returns(), $result);
1670  
1671          $this->assertCount(0, $result['warnings']);
1672          // Test we retrieve all the fields.
1673          $this->assertCount(22, $result['cm']);
1674          $this->assertEquals($record['name'], $result['cm']['name']);
1675          $this->assertEquals($options['idnumber'], $result['cm']['idnumber']);
1676  
1677          $student = $this->getDataGenerator()->create_user();
1678          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
1679  
1680          self::getDataGenerator()->enrol_user($student->id,  $course->id, $studentrole->id);
1681          $this->setUser($student);
1682  
1683          // The user shouldn't be able to see the activity.
1684          try {
1685              core_course_external::get_course_module_by_instance('chat', $chat->id);
1686              $this->fail('Exception expected due to invalid permissions.');
1687          } catch (moodle_exception $e) {
1688              $this->assertEquals('requireloginerror', $e->errorcode);
1689          }
1690  
1691          // Make module visible.
1692          set_coursemodule_visible($chat->cmid, 1);
1693  
1694          // Test student user.
1695          $result = core_course_external::get_course_module_by_instance('chat', $chat->id);
1696          $result = external_api::clean_returnvalue(core_course_external::get_course_module_by_instance_returns(), $result);
1697  
1698          $this->assertCount(0, $result['warnings']);
1699          // Test we retrieve only the few files we can see.
1700          $this->assertCount(11, $result['cm']);
1701          $this->assertEquals($chat->cmid, $result['cm']['id']);
1702          $this->assertEquals($course->id, $result['cm']['course']);
1703          $this->assertEquals('chat', $result['cm']['modname']);
1704          $this->assertEquals($chat->id, $result['cm']['instance']);
1705  
1706          // Try with an invalid module name.
1707          try {
1708              core_course_external::get_course_module_by_instance('abc', $chat->id);
1709              $this->fail('Exception expected due to invalid module name.');
1710          } catch (dml_read_exception $e) {
1711              $this->assertEquals('dmlreadexception', $e->errorcode);
1712          }
1713  
1714      }
1715  
1716      /**
1717       * Test get_activities_overview
1718       */
1719      public function test_get_activities_overview() {
1720          global $USER;
1721  
1722          $this->resetAfterTest();
1723          $course1 = self::getDataGenerator()->create_course();
1724          $course2 = self::getDataGenerator()->create_course();
1725  
1726          // Create a viewer user.
1727          $viewer = self::getDataGenerator()->create_user((object) array('trackforums' => 1));
1728          $this->getDataGenerator()->enrol_user($viewer->id, $course1->id);
1729          $this->getDataGenerator()->enrol_user($viewer->id, $course2->id);
1730  
1731          // Create two forums - one in each course.
1732          $record = new stdClass();
1733          $record->course = $course1->id;
1734          $forum1 = self::getDataGenerator()->create_module('forum', (object) array('course' => $course1->id));
1735          $forum2 = self::getDataGenerator()->create_module('forum', (object) array('course' => $course2->id));
1736  
1737          $this->setAdminUser();
1738          // A standard post in the forum.
1739          $record = new stdClass();
1740          $record->course = $course1->id;
1741          $record->userid = $USER->id;
1742          $record->forum = $forum1->id;
1743          $this->getDataGenerator()->get_plugin_generator('mod_forum')->create_discussion($record);
1744  
1745          $this->setUser($viewer->id);
1746          $courses = array($course1->id , $course2->id);
1747  
1748          $result = core_course_external::get_activities_overview($courses);
1749          $result = external_api::clean_returnvalue(core_course_external::get_activities_overview_returns(), $result);
1750  
1751          // There should be one entry for course1, and no others.
1752          $this->assertCount(1, $result['courses']);
1753          $this->assertEquals($course1->id, $result['courses'][0]['id']);
1754          // Check expected overview data for the module.
1755          $this->assertEquals('forum', $result['courses'][0]['overviews'][0]['module']);
1756          $this->assertContains('1 total unread', $result['courses'][0]['overviews'][0]['overviewtext']);
1757      }
1758  }


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