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

   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 mod_resource functions unit tests
  19   *
  20   * @package    mod_resource
  21   * @category   external
  22   * @copyright  2015 Juan Leyva <juan@moodle.com>
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   * @since      Moodle 3.0
  25   */
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  global $CFG;
  30  
  31  require_once($CFG->dirroot . '/webservice/tests/helpers.php');
  32  
  33  /**
  34   * External mod_resource functions unit tests
  35   *
  36   * @package    mod_resource
  37   * @category   external
  38   * @copyright  2015 Juan Leyva <juan@moodle.com>
  39   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  40   * @since      Moodle 3.0
  41   */
  42  class mod_resource_external_testcase extends externallib_advanced_testcase {
  43  
  44      /**
  45       * Test view_resource
  46       */
  47      public function test_view_resource() {
  48          global $DB;
  49  
  50          $this->resetAfterTest(true);
  51  
  52          $this->setAdminUser();
  53          // Setup test data.
  54          $course = $this->getDataGenerator()->create_course();
  55          $resource = $this->getDataGenerator()->create_module('resource', array('course' => $course->id));
  56          $context = context_module::instance($resource->cmid);
  57          $cm = get_coursemodule_from_instance('resource', $resource->id);
  58  
  59          // Test invalid instance id.
  60          try {
  61              mod_resource_external::view_resource(0);
  62              $this->fail('Exception expected due to invalid mod_resource instance id.');
  63          } catch (moodle_exception $e) {
  64              $this->assertEquals('invalidrecord', $e->errorcode);
  65          }
  66  
  67          // Test not-enrolled user.
  68          $user = self::getDataGenerator()->create_user();
  69          $this->setUser($user);
  70          try {
  71              mod_resource_external::view_resource($resource->id);
  72              $this->fail('Exception expected due to not enrolled user.');
  73          } catch (moodle_exception $e) {
  74              $this->assertEquals('requireloginerror', $e->errorcode);
  75          }
  76  
  77          // Test user with full capabilities.
  78          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
  79          $this->getDataGenerator()->enrol_user($user->id, $course->id, $studentrole->id);
  80  
  81          // Trigger and capture the event.
  82          $sink = $this->redirectEvents();
  83  
  84          $result = mod_resource_external::view_resource($resource->id);
  85          $result = external_api::clean_returnvalue(mod_resource_external::view_resource_returns(), $result);
  86  
  87          $events = $sink->get_events();
  88          $this->assertCount(1, $events);
  89          $event = array_shift($events);
  90  
  91          // Checking that the event contains the expected values.
  92          $this->assertInstanceOf('\mod_resource\event\course_module_viewed', $event);
  93          $this->assertEquals($context, $event->get_context());
  94          $moodleurl = new \moodle_url('/mod/resource/view.php', array('id' => $cm->id));
  95          $this->assertEquals($moodleurl, $event->get_url());
  96          $this->assertEventContextNotUsed($event);
  97          $this->assertNotEmpty($event->get_name());
  98  
  99          // Test user with no capabilities.
 100          // We need a explicit prohibit since this capability is only defined in authenticated user and guest roles.
 101          assign_capability('mod/resource:view', CAP_PROHIBIT, $studentrole->id, $context->id);
 102          // Empty all the caches that may be affected by this change.
 103          accesslib_clear_all_caches_for_unit_testing();
 104          course_modinfo::clear_instance_cache();
 105  
 106          try {
 107              mod_resource_external::view_resource($resource->id);
 108              $this->fail('Exception expected due to missing capability.');
 109          } catch (moodle_exception $e) {
 110              $this->assertEquals('requireloginerror', $e->errorcode);
 111          }
 112  
 113      }
 114  
 115      /**
 116       * Test test_mod_resource_get_resources_by_courses
 117       */
 118      public function test_mod_resource_get_resources_by_courses() {
 119          global $DB;
 120  
 121          $this->resetAfterTest(true);
 122  
 123          $course1 = self::getDataGenerator()->create_course();
 124          $course2 = self::getDataGenerator()->create_course();
 125  
 126          $student = self::getDataGenerator()->create_user();
 127          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 128          $this->getDataGenerator()->enrol_user($student->id, $course1->id, $studentrole->id);
 129  
 130          self::setUser($student);
 131  
 132          // First resource.
 133          $record = new stdClass();
 134          $record->course = $course1->id;
 135          $resource1 = self::getDataGenerator()->create_module('resource', $record);
 136  
 137          // Second resource.
 138          $record = new stdClass();
 139          $record->course = $course2->id;
 140          $resource2 = self::getDataGenerator()->create_module('resource', $record);
 141  
 142          // Execute real Moodle enrolment as we'll call unenrol() method on the instance later.
 143          $enrol = enrol_get_plugin('manual');
 144          $enrolinstances = enrol_get_instances($course2->id, true);
 145          foreach ($enrolinstances as $courseenrolinstance) {
 146              if ($courseenrolinstance->enrol == "manual") {
 147                  $instance2 = $courseenrolinstance;
 148                  break;
 149              }
 150          }
 151          $enrol->enrol_user($instance2, $student->id, $studentrole->id);
 152  
 153          $returndescription = mod_resource_external::get_resources_by_courses_returns();
 154  
 155          // Create what we expect to be returned when querying the two courses.
 156          $expectedfields = array('id', 'coursemodule', 'course', 'name', 'intro', 'introformat', 'introfiles',
 157                                  'contentfiles', 'tobemigrated', 'legacyfiles', 'legacyfileslast', 'display', 'displayoptions',
 158                                  'filterfiles', 'revision', 'timemodified', 'section', 'visible', 'groupmode', 'groupingid');
 159  
 160          // Add expected coursemodule and data.
 161          $resource1->coursemodule = $resource1->cmid;
 162          $resource1->introformat = 1;
 163          $resource1->contentformat = 1;
 164          $resource1->section = 0;
 165          $resource1->visible = true;
 166          $resource1->groupmode = 0;
 167          $resource1->groupingid = 0;
 168          $resource1->introfiles = [];
 169          $resource1->contentfiles = [];
 170  
 171          $resource2->coursemodule = $resource2->cmid;
 172          $resource2->introformat = 1;
 173          $resource2->contentformat = 1;
 174          $resource2->section = 0;
 175          $resource2->visible = true;
 176          $resource2->groupmode = 0;
 177          $resource2->groupingid = 0;
 178          $resource2->introfiles = [];
 179          $resource2->contentfiles = [];
 180  
 181          foreach ($expectedfields as $field) {
 182              $expected1[$field] = $resource1->{$field};
 183              $expected2[$field] = $resource2->{$field};
 184          }
 185  
 186          $expectedresources = array($expected2, $expected1);
 187  
 188          // Call the external function passing course ids.
 189          $result = mod_resource_external::get_resources_by_courses(array($course2->id, $course1->id));
 190          $result = external_api::clean_returnvalue($returndescription, $result);
 191  
 192          // Remove the contentfiles (to be checked bellow).
 193          $result['resources'][0]['contentfiles'] = [];
 194          $result['resources'][1]['contentfiles'] = [];
 195  
 196          // Now, check that we retrieve the same data we created.
 197          $this->assertEquals($expectedresources, $result['resources']);
 198          $this->assertCount(0, $result['warnings']);
 199  
 200          // Call the external function without passing course id.
 201          $result = mod_resource_external::get_resources_by_courses();
 202          $result = external_api::clean_returnvalue($returndescription, $result);
 203  
 204          // Remove the contentfiles (to be checked bellow).
 205          $result['resources'][0]['contentfiles'] = [];
 206          $result['resources'][1]['contentfiles'] = [];
 207  
 208          // Check that without course ids we still get the correct data.
 209          $this->assertEquals($expectedresources, $result['resources']);
 210          $this->assertCount(0, $result['warnings']);
 211  
 212          // Add a file to the intro.
 213          $fileintroname = "fileintro.txt";
 214          $filerecordinline = array(
 215              'contextid' => context_module::instance($resource2->cmid)->id,
 216              'component' => 'mod_resource',
 217              'filearea'  => 'intro',
 218              'itemid'    => 0,
 219              'filepath'  => '/',
 220              'filename'  => $fileintroname,
 221          );
 222          $fs = get_file_storage();
 223          $timepost = time();
 224          $fs->create_file_from_string($filerecordinline, 'image contents (not really)');
 225  
 226          $result = mod_resource_external::get_resources_by_courses(array($course2->id, $course1->id));
 227          $result = external_api::clean_returnvalue($returndescription, $result);
 228  
 229          // Check that we receive correctly the files.
 230          $this->assertCount(1, $result['resources'][0]['introfiles']);
 231          $this->assertEquals($fileintroname, $result['resources'][0]['introfiles'][0]['filename']);
 232          $this->assertCount(1, $result['resources'][0]['contentfiles']);
 233          $this->assertCount(1, $result['resources'][1]['contentfiles']);
 234          // Test autogenerated resource.
 235          $this->assertEquals('resource2.txt', $result['resources'][0]['contentfiles'][0]['filename']);
 236          $this->assertEquals('resource1.txt', $result['resources'][1]['contentfiles'][0]['filename']);
 237  
 238          // Unenrol user from second course.
 239          $enrol->unenrol_user($instance2, $student->id);
 240          array_shift($expectedresources);
 241  
 242          // Call the external function without passing course id.
 243          $result = mod_resource_external::get_resources_by_courses();
 244          $result = external_api::clean_returnvalue($returndescription, $result);
 245  
 246          // Remove the contentfiles (to be checked bellow).
 247          $result['resources'][0]['contentfiles'] = [];
 248          $this->assertEquals($expectedresources, $result['resources']);
 249  
 250          // Call for the second course we unenrolled the user from, expected warning.
 251          $result = mod_resource_external::get_resources_by_courses(array($course2->id));
 252          $this->assertCount(1, $result['warnings']);
 253          $this->assertEquals('1', $result['warnings'][0]['warningcode']);
 254          $this->assertEquals($course2->id, $result['warnings'][0]['itemid']);
 255      }
 256  }