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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_book functions unit tests
  19   *
  20   * @package    mod_book
  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_book functions unit tests
  35   *
  36   * @package    mod_book
  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_book_external_testcase extends externallib_advanced_testcase {
  43  
  44      /**
  45       * Test view_book
  46       */
  47      public function test_view_book() {
  48          global $DB;
  49  
  50          $this->resetAfterTest(true);
  51  
  52          $this->setAdminUser();
  53          // Setup test data.
  54          $course = $this->getDataGenerator()->create_course();
  55          $book = $this->getDataGenerator()->create_module('book', array('course' => $course->id));
  56          $bookgenerator = $this->getDataGenerator()->get_plugin_generator('mod_book');
  57          $chapter = $bookgenerator->create_chapter(array('bookid' => $book->id));
  58          $chapterhidden = $bookgenerator->create_chapter(array('bookid' => $book->id, 'hidden' => 1));
  59  
  60          $context = context_module::instance($book->cmid);
  61          $cm = get_coursemodule_from_instance('book', $book->id);
  62  
  63          // Test invalid instance id.
  64          try {
  65              mod_book_external::view_book(0);
  66              $this->fail('Exception expected due to invalid mod_book instance id.');
  67          } catch (moodle_exception $e) {
  68              $this->assertEquals('invalidrecord', $e->errorcode);
  69          }
  70  
  71          // Test not-enrolled user.
  72          $user = self::getDataGenerator()->create_user();
  73          $this->setUser($user);
  74          try {
  75              mod_book_external::view_book($book->id, 0);
  76              $this->fail('Exception expected due to not enrolled user.');
  77          } catch (moodle_exception $e) {
  78              $this->assertEquals('requireloginerror', $e->errorcode);
  79          }
  80  
  81          // Test user with full capabilities.
  82          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
  83          $this->getDataGenerator()->enrol_user($user->id, $course->id, $studentrole->id);
  84  
  85          // Trigger and capture the event.
  86          $sink = $this->redirectEvents();
  87  
  88          $result = mod_book_external::view_book($book->id, 0);
  89          $result = external_api::clean_returnvalue(mod_book_external::view_book_returns(), $result);
  90  
  91          $events = $sink->get_events();
  92          $this->assertCount(2, $events);
  93          $event = array_shift($events);
  94  
  95          // Checking that the event contains the expected values.
  96          $this->assertInstanceOf('\mod_book\event\course_module_viewed', $event);
  97          $this->assertEquals($context, $event->get_context());
  98          $moodleurl = new \moodle_url('/mod/book/view.php', array('id' => $cm->id));
  99          $this->assertEquals($moodleurl, $event->get_url());
 100          $this->assertEventContextNotUsed($event);
 101          $this->assertNotEmpty($event->get_name());
 102  
 103          $event = array_shift($events);
 104          $this->assertInstanceOf('\mod_book\event\chapter_viewed', $event);
 105          $this->assertEquals($chapter->id, $event->objectid);
 106  
 107          $result = mod_book_external::view_book($book->id, $chapter->id);
 108          $result = external_api::clean_returnvalue(mod_book_external::view_book_returns(), $result);
 109  
 110          $events = $sink->get_events();
 111          // We expect a total of 3 events.
 112          $this->assertCount(3, $events);
 113  
 114          // Try to view a hidden chapter.
 115          try {
 116              mod_book_external::view_book($book->id, $chapterhidden->id);
 117              $this->fail('Exception expected due to missing capability.');
 118          } catch (moodle_exception $e) {
 119              $this->assertEquals('errorchapter', $e->errorcode);
 120          }
 121  
 122          // Test user with no capabilities.
 123          // We need a explicit prohibit since this capability is only defined in authenticated user and guest roles.
 124          assign_capability('mod/book:read', CAP_PROHIBIT, $studentrole->id, $context->id);
 125          accesslib_clear_all_caches_for_unit_testing();
 126  
 127          try {
 128              mod_book_external::view_book($book->id, 0);
 129              $this->fail('Exception expected due to missing capability.');
 130          } catch (moodle_exception $e) {
 131              $this->assertEquals('nopermissions', $e->errorcode);
 132          }
 133  
 134      }
 135  
 136      /**
 137       * Test get_books_by_courses
 138       */
 139      public function test_get_books_by_courses() {
 140          global $DB, $USER;
 141          $this->resetAfterTest(true);
 142          $this->setAdminUser();
 143          $course1 = self::getDataGenerator()->create_course();
 144          $bookoptions1 = array(
 145                                'course' => $course1->id,
 146                                'name' => 'First Book'
 147                               );
 148          $book1 = self::getDataGenerator()->create_module('book', $bookoptions1);
 149          $course2 = self::getDataGenerator()->create_course();
 150          $bookoptions2 = array(
 151                                'course' => $course2->id,
 152                                'name' => 'Second Book'
 153                               );
 154          $book2 = self::getDataGenerator()->create_module('book', $bookoptions2);
 155          $student1 = $this->getDataGenerator()->create_user();
 156          $studentrole = $DB->get_record('role', array('shortname' => 'student'));
 157  
 158          // Enroll Student1 in Course1.
 159          self::getDataGenerator()->enrol_user($student1->id,  $course1->id, $studentrole->id);
 160          $this->setUser($student1);
 161  
 162          $books = mod_book_external::get_books_by_courses();
 163          // We need to execute the return values cleaning process to simulate the web service server.
 164          $books = external_api::clean_returnvalue(mod_book_external::get_books_by_courses_returns(), $books);
 165          $this->assertCount(1, $books['books']);
 166          $this->assertEquals('First Book', $books['books'][0]['name']);
 167          // We see 10 fields.
 168          $this->assertCount(10, $books['books'][0]);
 169  
 170          // As Student you cannot see some book properties like 'section'.
 171          $this->assertFalse(isset($books['books'][0]['section']));
 172  
 173          // Student1 is not enrolled in course2. The webservice will return a warning!
 174          $books = mod_book_external::get_books_by_courses(array($course2->id));
 175          // We need to execute the return values cleaning process to simulate the web service server.
 176          $books = external_api::clean_returnvalue(mod_book_external::get_books_by_courses_returns(), $books);
 177          $this->assertCount(0, $books['books']);
 178          $this->assertEquals(1, $books['warnings'][0]['warningcode']);
 179  
 180          // Now as admin.
 181          $this->setAdminUser();
 182          // As Admin we can see this book.
 183          $books = mod_book_external::get_books_by_courses(array($course2->id));
 184          // We need to execute the return values cleaning process to simulate the web service server.
 185          $books = external_api::clean_returnvalue(mod_book_external::get_books_by_courses_returns(), $books);
 186  
 187          $this->assertCount(1, $books['books']);
 188          $this->assertEquals('Second Book', $books['books'][0]['name']);
 189          // We see 17 fields.
 190          $this->assertCount(17, $books['books'][0]);
 191          // As an Admin you can see some book properties like 'section'.
 192          $this->assertEquals(0, $books['books'][0]['section']);
 193  
 194          // Enrol student in the second course.
 195          self::getDataGenerator()->enrol_user($student1->id,  $course2->id, $studentrole->id);
 196          $this->setUser($student1);
 197          $books = mod_book_external::get_books_by_courses();
 198          $books = external_api::clean_returnvalue(mod_book_external::get_books_by_courses_returns(), $books);
 199          $this->assertCount(2, $books['books']);
 200  
 201      }
 202  }