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Merge branch 'MDL-44316_master' of git://github.com/markn86/moodle

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This commit is contained in:
Marina Glancy 2014-03-25 14:03:06 +08:00
commit 81e50a3661
28 changed files with 582 additions and 69 deletions
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132
lib/tests/questionlib_test.php
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@ -26,8 +26,13 @@
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir . '/questionlib.php');
require_once($CFG->libdir . '/questionlib.php');
require_once($CFG->dirroot . '/tag/lib.php');
// Get the necessary files to perform backup and restore.
require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php');
/**
* Unit tests for (some of) ../questionlib.php.
@ -35,7 +40,16 @@ require_once($CFG->libdir . '/questionlib.php');
* @copyright 2006 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_questionlib_testcase extends basic_testcase {
class core_questionlib_testcase extends advanced_testcase {
/**
* Test set up.
*
* This is executed before running any test in this file.
*/
public function setUp() {
$this->resetAfterTest();
}
public function test_question_reorder_qtypes() {
$this->assertEquals(
@ -70,4 +84,118 @@ class core_questionlib_testcase extends basic_testcase {
$this->assertEquals(-0.1428571, match_grade_options($gradeoptions, -0.15, 'nearest'));
}
/**
* This function tests that the functions responsible for moving questions to
* different contexts also updates the tag instances associated with the questions.
*/
public function test_altering_tag_instance_context() {
global $CFG, $DB;
// Set to admin user.
$this->setAdminUser();
// Create two course categories - we are going to delete one of these later and will expect
// all the questions belonging to the course in the deleted category to be moved.
$coursecat1 = $this->getDataGenerator()->create_category();
$coursecat2 = $this->getDataGenerator()->create_category();
// Create a couple of categories and questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$questioncat1 = $questiongenerator->create_question_category(array('contextid' =>
context_coursecat::instance($coursecat1->id)->id));
$questioncat2 = $questiongenerator->create_question_category(array('contextid' =>
context_coursecat::instance($coursecat2->id)->id));
$question1 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat1->id));
$question2 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat1->id));
$question3 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat2->id));
$question4 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat2->id));
// Now lets tag these questions.
tag_set('question', $question1->id, array('tag 1', 'tag 2'), 'core_question', $questioncat1->contextid);
tag_set('question', $question2->id, array('tag 3', 'tag 4'), 'core_question', $questioncat1->contextid);
tag_set('question', $question3->id, array('tag 5', 'tag 6'), 'core_question', $questioncat2->contextid);
tag_set('question', $question4->id, array('tag 7', 'tag 8'), 'core_question', $questioncat2->contextid);
// Test moving the questions to another category.
question_move_questions_to_category(array($question1->id, $question2->id), $questioncat2->id);
// Test that all tag_instances belong to one context.
$this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question',
'contextid' => $questioncat2->contextid)));
// Test moving them back.
question_move_questions_to_category(array($question1->id, $question2->id), $questioncat1->id);
// Test that all tag_instances are now reset to how they were initially.
$this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question',
'contextid' => $questioncat1->contextid)));
$this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question',
'contextid' => $questioncat2->contextid)));
// Now test moving a whole question category to another context.
question_move_category_to_context($questioncat1->id, $questioncat1->contextid, $questioncat2->contextid);
// Test that all tag_instances belong to one context.
$this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question',
'contextid' => $questioncat2->contextid)));
// Now test moving them back.
question_move_category_to_context($questioncat1->id, $questioncat2->contextid,
context_coursecat::instance($coursecat1->id)->id);
// Test that all tag_instances are now reset to how they were initially.
$this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question',
'contextid' => $questioncat1->contextid)));
$this->assertEquals(4, $DB->count_records('tag_instance', array('component' => 'core_question',
'contextid' => $questioncat2->contextid)));
// Now we want to test deleting the course category and moving the questions to another category.
question_delete_course_category($coursecat1, $coursecat2, false);
// Test that all tag_instances belong to one context.
$this->assertEquals(8, $DB->count_records('tag_instance', array('component' => 'core_question',
'contextid' => $questioncat2->contextid)));
// Create a course.
$course = $this->getDataGenerator()->create_course();
// Create some question categories and questions in this course.
$questioncat = $questiongenerator->create_question_category(array('contextid' =>
context_course::instance($course->id)->id));
$question1 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat->id));
$question2 = $questiongenerator->create_question('shortanswer', null, array('category' => $questioncat->id));
// Add some tags to these questions.
tag_set('question', $question1->id, array('tag 1', 'tag 2'), 'core_question', $questioncat->contextid);
tag_set('question', $question2->id, array('tag 1', 'tag 2'), 'core_question', $questioncat->contextid);
// Create a course that we are going to restore the other course to.
$course2 = $this->getDataGenerator()->create_course();
// Create backup file and save it to the backup location.
$bc = new backup_controller(backup::TYPE_1COURSE, $course->id, backup::FORMAT_MOODLE,
backup::INTERACTIVE_NO, backup::MODE_GENERAL, 2);
$bc->execute_plan();
$results = $bc->get_results();
$file = $results['backup_destination'];
$fp = get_file_packer();
$filepath = $CFG->dataroot . '/temp/backup/test-restore-course';
$file->extract_to_pathname($fp, $filepath);
$bc->destroy();
unset($bc);
// Now restore the course.
$rc = new restore_controller('test-restore-course', $course2->id, backup::INTERACTIVE_NO,
backup::MODE_GENERAL, 2, backup::TARGET_NEW_COURSE);
$rc->execute_precheck();
$rc->execute_plan();
// Get the created question category.
$restoredcategory = $DB->get_record('question_categories', array('contextid' => context_course::instance($course2->id)->id),
'*', MUST_EXIST);
// Check that there are two questions in the restored to course's context.
$this->assertEquals(2, $DB->count_records('question', array('category' => $restoredcategory->id)));
}
}