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moodle/course/tests/courselib_test.php

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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Course related unit tests
*
* @package core
* @category phpunit
* @copyright 2012 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot.'/course/lib.php');
class courselib_testcase extends advanced_testcase {
public function test_create_course() {
global $DB;
$this->resetAfterTest(true);
$defaultcategory = $DB->get_field_select('course_categories', "MIN(id)", "parent=0");
$course = new stdClass();
$course->fullname = 'Apu loves Unit Təsts';
$course->shortname = 'Spread the lŭve';
$course->idnumber = '123';
$course->summary = 'Awesome!';
$course->summaryformat = FORMAT_PLAIN;
$course->format = 'topics';
$course->newsitems = 0;
$course->numsections = 5;
$course->category = $defaultcategory;
$created = create_course($course);
$context = context_course::instance($created->id);
// Compare original and created.
$original = (array) $course;
$this->assertEquals($original, array_intersect_key((array) $created, $original));
// Ensure default section is created.
$sectioncreated = $DB->record_exists('course_sections', array('course' => $created->id, 'section' => 0));
$this->assertTrue($sectioncreated);
// Ensure blocks have been associated to the course.
$blockcount = $DB->count_records('block_instances', array('parentcontextid' => $context->id));
$this->assertGreaterThan(0, $blockcount);
}
public function test_create_course_with_generator() {
global $DB;
$this->resetAfterTest(true);
$course = $this->getDataGenerator()->create_course();
// Ensure default section is created.
$sectioncreated = $DB->record_exists('course_sections', array('course' => $course->id, 'section' => 0));
$this->assertTrue($sectioncreated);
}
public function test_create_course_sections() {
global $DB;
$this->resetAfterTest(true);
$course = $this->getDataGenerator()->create_course(
array('shortname' => 'GrowingCourse',
'fullname' => 'Growing Course',
'numsections' => 5),
array('createsections' => true));
// Ensure all 6 (0-5) sections were created and modinfo/sectioninfo cache works properly
$sectionscreated = array_keys(get_fast_modinfo($course)->get_section_info_all());
$this->assertEquals(range(0, $course->numsections), $sectionscreated);
// this will do nothing, section already exists
$this->assertFalse(course_create_sections_if_missing($course, $course->numsections));
// this will create new section
$this->assertTrue(course_create_sections_if_missing($course, $course->numsections + 1));
// Ensure all 7 (0-6) sections were created and modinfo/sectioninfo cache works properly
$sectionscreated = array_keys(get_fast_modinfo($course)->get_section_info_all());
$this->assertEquals(range(0, $course->numsections + 1), $sectionscreated);
}
public function test_reorder_sections() {
global $DB;
$this->resetAfterTest(true);
$this->getDataGenerator()->create_course(array('numsections'=>5), array('createsections'=>true));
$course = $this->getDataGenerator()->create_course(array('numsections'=>10), array('createsections'=>true));
$oldsections = array();
$sections = array();
foreach ($DB->get_records('course_sections', array('course'=>$course->id), 'id') as $section) {
$oldsections[$section->section] = $section->id;
$sections[$section->id] = $section->section;
}
ksort($oldsections);
$neworder = reorder_sections($sections, 2, 4);
$neworder = array_keys($neworder);
$this->assertEquals($oldsections[0], $neworder[0]);
$this->assertEquals($oldsections[1], $neworder[1]);
$this->assertEquals($oldsections[2], $neworder[4]);
$this->assertEquals($oldsections[3], $neworder[2]);
$this->assertEquals($oldsections[4], $neworder[3]);
$this->assertEquals($oldsections[5], $neworder[5]);
$this->assertEquals($oldsections[6], $neworder[6]);
$neworder = reorder_sections($sections, 4, 2);
$neworder = array_keys($neworder);
$this->assertEquals($oldsections[0], $neworder[0]);
$this->assertEquals($oldsections[1], $neworder[1]);
$this->assertEquals($oldsections[2], $neworder[3]);
$this->assertEquals($oldsections[3], $neworder[4]);
$this->assertEquals($oldsections[4], $neworder[2]);
$this->assertEquals($oldsections[5], $neworder[5]);
$this->assertEquals($oldsections[6], $neworder[6]);
$neworder = reorder_sections(1, 2, 4);
$this->assertFalse($neworder);
}
public function test_move_section_down() {
global $DB;
$this->resetAfterTest(true);
$this->getDataGenerator()->create_course(array('numsections'=>5), array('createsections'=>true));
$course = $this->getDataGenerator()->create_course(array('numsections'=>10), array('createsections'=>true));
$oldsections = array();
foreach ($DB->get_records('course_sections', array('course'=>$course->id)) as $section) {
$oldsections[$section->section] = $section->id;
}
ksort($oldsections);
// Test move section down..
move_section_to($course, 2, 4);
$sections = array();
foreach ($DB->get_records('course_sections', array('course'=>$course->id)) as $section) {
$sections[$section->section] = $section->id;
}
ksort($sections);
$this->assertEquals($oldsections[0], $sections[0]);
$this->assertEquals($oldsections[1], $sections[1]);
$this->assertEquals($oldsections[2], $sections[4]);
$this->assertEquals($oldsections[3], $sections[2]);
$this->assertEquals($oldsections[4], $sections[3]);
$this->assertEquals($oldsections[5], $sections[5]);
$this->assertEquals($oldsections[6], $sections[6]);
}
public function test_move_section_up() {
global $DB;
$this->resetAfterTest(true);
$this->getDataGenerator()->create_course(array('numsections'=>5), array('createsections'=>true));
$course = $this->getDataGenerator()->create_course(array('numsections'=>10), array('createsections'=>true));
$oldsections = array();
foreach ($DB->get_records('course_sections', array('course'=>$course->id)) as $section) {
$oldsections[$section->section] = $section->id;
}
ksort($oldsections);
// Test move section up..
move_section_to($course, 6, 4);
$sections = array();
foreach ($DB->get_records('course_sections', array('course'=>$course->id)) as $section) {
$sections[$section->section] = $section->id;
}
ksort($sections);
$this->assertEquals($oldsections[0], $sections[0]);
$this->assertEquals($oldsections[1], $sections[1]);
$this->assertEquals($oldsections[2], $sections[2]);
$this->assertEquals($oldsections[3], $sections[3]);
$this->assertEquals($oldsections[4], $sections[5]);
$this->assertEquals($oldsections[5], $sections[6]);
$this->assertEquals($oldsections[6], $sections[4]);
}
public function test_move_section_marker() {
global $DB;
$this->resetAfterTest(true);
$this->getDataGenerator()->create_course(array('numsections'=>5), array('createsections'=>true));
$course = $this->getDataGenerator()->create_course(array('numsections'=>10), array('createsections'=>true));
// Set course marker to the section we are going to move..
course_set_marker($course->id, 2);
// Verify that the course marker is set correctly.
$course = $DB->get_record('course', array('id' => $course->id));
$this->assertEquals(2, $course->marker);
// Test move the marked section down..
move_section_to($course, 2, 4);
// Verify that the coruse marker has been moved along with the section..
$course = $DB->get_record('course', array('id' => $course->id));
$this->assertEquals(4, $course->marker);
// Test move the marked section up..
move_section_to($course, 4, 3);
// Verify that the course marker has been moved along with the section..
$course = $DB->get_record('course', array('id' => $course->id));
$this->assertEquals(3, $course->marker);
// Test moving a non-marked section above the marked section..
move_section_to($course, 4, 2);
// Verify that the course marker has been moved down to accomodate..
$course = $DB->get_record('course', array('id' => $course->id));
$this->assertEquals(4, $course->marker);
// Test moving a non-marked section below the marked section..
move_section_to($course, 3, 6);
// Verify that the course marker has been up to accomodate..
$course = $DB->get_record('course', array('id' => $course->id));
$this->assertEquals(3, $course->marker);
}
public function test_get_course_display_name_for_list() {
global $CFG;
$this->resetAfterTest(true);
$course = $this->getDataGenerator()->create_course(array('shortname' => 'FROG101', 'fullname' => 'Introduction to pond life'));
$CFG->courselistshortnames = 0;
$this->assertEquals('Introduction to pond life', get_course_display_name_for_list($course));
$CFG->courselistshortnames = 1;
$this->assertEquals('FROG101 Introduction to pond life', get_course_display_name_for_list($course));
}
public function test_create_course_category() {
global $CFG, $DB;
$this->resetAfterTest(true);
// Create the category
$data = new stdClass();
$data->name = 'aaa';
$data->description = 'aaa';
$data->idnumber = '';
$category1 = create_course_category($data);
// Initially confirm that base data was inserted correctly
$this->assertEquals($data->name, $category1->name);
$this->assertEquals($data->description, $category1->description);
$this->assertEquals($data->idnumber, $category1->idnumber);
// sortorder should be blank initially
$this->assertEmpty($category1->sortorder);
// Calling fix_course_sortorder() should provide a new sortorder
fix_course_sortorder();
$category1 = $DB->get_record('course_categories', array('id' => $category1->id));
$this->assertGreaterThanOrEqual(1, $category1->sortorder);
// Create two more categories and test the sortorder worked correctly
$data->name = 'ccc';
$category2 = create_course_category($data);
$this->assertEmpty($category2->sortorder);
$data->name = 'bbb';
$category3 = create_course_category($data);
$this->assertEmpty($category3->sortorder);
// Calling fix_course_sortorder() should provide a new sortorder to give category1,
// category2, category3. New course categories are ordered by id not name
fix_course_sortorder();
$category1 = $DB->get_record('course_categories', array('id' => $category1->id));
$category2 = $DB->get_record('course_categories', array('id' => $category2->id));
$category3 = $DB->get_record('course_categories', array('id' => $category3->id));
$this->assertGreaterThanOrEqual($category1->sortorder, $category2->sortorder);
$this->assertGreaterThanOrEqual($category2->sortorder, $category3->sortorder);
$this->assertGreaterThanOrEqual($category1->sortorder, $category3->sortorder);
}
public function test_move_module_in_course() {
$this->resetAfterTest(true);
// Setup fixture
$course = $this->getDataGenerator()->create_course(array('numsections'=>5));
$forum = $this->getDataGenerator()->create_module('forum', array('course'=>$course->id));
$cms = get_fast_modinfo($course)->get_cms();
$cm = reset($cms);
course_create_sections_if_missing($course, 3);
$section3 = get_fast_modinfo($course)->get_section_info(3);
moveto_module($cm, $section3);
$modinfo = get_fast_modinfo($course);
$this->assertTrue(empty($modinfo->sections[0]));
$this->assertFalse(empty($modinfo->sections[3]));
}
/**
* These tests check for moving courses around categories with different permissions enabled and disabled.
* (@see course/lib.php can_move_courses_to_category())
*/
function test_move_course_to_category_check() {
$this->resetAfterTest(true);
// Create a user.
$user = $this->getDataGenerator()->create_user();
// Log in as the user.
$this->setUser($user);
$catstructure[] = array(
'fromcategory' => array('catcap' => 'moodle/category:manage', 'allow' => CAP_ALLOW),
'tocategory' => array('catcap' => 'moodle/category:manage', 'allow' => CAP_ALLOW),
'courses' => array(
array('coursecap' => array('moodle/course:create')),
array('coursecap' => array('moodle/course:delete')),
array('coursecap' => array('moodle/course:delete', 'moodle/course:create'))
),
'movecourse' => array(
array('course' => 0, 'result' => false),
array('course' => 1, 'result' => false),
array('course' => 2, 'result' => true),
array('course' => array(0,1), 'result' => false),
array('course' => array(0,1,2), 'result' => false),
)
);
// Create a system context to ascertain the correct role id.
$systemcontext = context_system::instance();
$roleid = 4; // role id of student?
// This is to ensure that we get the correct role id.
$roles = role_get_names($systemcontext);
foreach ($roles as $role) {
if ($role->shortname == 'student') {
$roleid = $role->id;
}
}
// Create category.
foreach ($catstructure as $key => $value) {
// Create to catgory.
$cat = $this->getDataGenerator()->create_category(array('name' => 'FromTestCat '.$key));
$catstructure[$key]['tocategory']['catid'] = $cat->id;
$catstructure[$key]['tocategory']['catcontext'] = context_coursecat::instance($cat->id);
$catcap = $catstructure[$key]['tocategory']['catcap'];
$catallow = $catstructure[$key]['tocategory']['allow'];
assign_capability($catcap, $catallow, $roleid, $catstructure[$key]['tocategory']['catcontext'], true);
// Create from category.
$fromcat = $this->getDataGenerator()->create_category(array('name' => 'ToTestCat '.$key));
$catstructure[$key]['fromcategory']['catid'] = $fromcat->id;
$catstructure[$key]['fromcategory']['catcontext'] = context_coursecat::instance($fromcat->id);
$catcap = $catstructure[$key]['fromcategory']['catcap'];
$catallow = $catstructure[$key]['fromcategory']['allow'];
assign_capability($catcap, $catallow, $roleid, $catstructure[$key]['fromcategory']['catcontext'], true);
// Create course in from category.
foreach($value['courses'] as $coursekey => $coursedata) {
$coursed = array('category' => $fromcat->id,
'fullname' => 'Coursefullname '.$fromcat->id.$coursekey,
'shortname' => 'Courseshortname'.$fromcat->id.$coursekey);
$course = $this->getDataGenerator()->create_course($coursed);
$catstructure[$key]['courses'][$coursekey]['id'] = $course->id;
$coursecontext = context_course::instance($course->id);
foreach ($coursedata['coursecap'] as $coursecap) {
assign_capability($coursecap, CAP_ALLOW, $roleid, $coursecontext, true);
}
}
// Assign course creator to user on category.
role_assign($roleid, $user->id, $catstructure[$key]['tocategory']['catcontext']);
role_assign($roleid, $user->id, $catstructure[$key]['fromcategory']['catcontext']);
}
// We loop through the catstructure array and test moving courses to different categories with different permissions.
foreach ($catstructure as $key => $data) {
foreach ($data['movecourse'] as $move) {
if (is_array($move['course'])) {
$courseids = array();
foreach ($move['course'] as $courseindex) {
$courseids[] = $data['courses'][$courseindex]['id'];
}
} else {
$courseids = $data['courses'][$move['course']]['id'];
}
$canmove = can_move_courses_to_category($courseids, $data['tocategory']['catid']);
$this->assertEquals($canmove, $move['result']);
}
}
}
}
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