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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 global search unit tests.
*
* @package core
* @category phpunit
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/search/tests/fixtures/testable_core_search.php');
/**
* Provides the unit tests for course global search.
*
* @package core
* @category phpunit
* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class course_search_testcase extends advanced_testcase {
/**
* @var string Area id
*/
protected $coursesareaid = null;
/**
* @var string Area id for sections
*/
protected $sectionareaid = null;
/**
* @var string Area id for custom fields.
*/
protected $customfieldareaid = null;
public function setUp() {
$this->resetAfterTest(true);
set_config('enableglobalsearch', true);
$this->coursesareaid = \core_search\manager::generate_areaid('core_course', 'course');
$this->sectionareaid = \core_search\manager::generate_areaid('core_course', 'section');
$this->customfieldareaid = \core_search\manager::generate_areaid('core_course', 'customfield');
// Set \core_search::instance to the mock_search_engine as we don't require the search engine to be working to test this.
$search = testable_core_search::instance();
}
/**
* Indexing courses contents.
*
* @return void
*/
public function test_courses_indexing() {
// Returns the instance as long as the area is supported.
$searcharea = \core_search\manager::get_search_area($this->coursesareaid);
$this->assertInstanceOf('\core_course\search\course', $searcharea);
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$course1 = self::getDataGenerator()->create_course();
$course2 = self::getDataGenerator()->create_course();
$this->getDataGenerator()->enrol_user($user1->id, $course1->id, 'student');
$this->getDataGenerator()->enrol_user($user2->id, $course1->id, 'student');
$record = new stdClass();
$record->course = $course1->id;
// All records.
$recordset = $searcharea->get_recordset_by_timestamp(0);
$this->assertTrue($recordset->valid());
$nrecords = 0;
foreach ($recordset as $record) {
$this->assertInstanceOf('stdClass', $record);
$doc = $searcharea->get_document($record);
$this->assertInstanceOf('\core_search\document', $doc);
$nrecords++;
}
// If there would be an error/failure in the foreach above the recordset would be closed on shutdown.
$recordset->close();
$this->assertEquals(3, $nrecords);
// The +2 is to prevent race conditions.
$recordset = $searcharea->get_recordset_by_timestamp(time() + 2);
// No new records.
$this->assertFalse($recordset->valid());
$recordset->close();
}
/**
* Tests course indexing support for contexts.
*/
public function test_courses_indexing_contexts() {
global $DB, $USER, $SITE;
$searcharea = \core_search\manager::get_search_area($this->coursesareaid);
// Create some courses in categories, and a forum.
$generator = $this->getDataGenerator();
$cat1 = $generator->create_category();
$course1 = $generator->create_course(['category' => $cat1->id]);
$cat2 = $generator->create_category(['parent' => $cat1->id]);
$course2 = $generator->create_course(['category' => $cat2->id]);
$cat3 = $generator->create_category();
$course3 = $generator->create_course(['category' => $cat3->id]);
$forum = $generator->create_module('forum', ['course' => $course1->id]);
$DB->set_field('course', 'timemodified', 0, ['id' => $SITE->id]);
$DB->set_field('course', 'timemodified', 1, ['id' => $course1->id]);
$DB->set_field('course', 'timemodified', 2, ['id' => $course2->id]);
$DB->set_field('course', 'timemodified', 3, ['id' => $course3->id]);
// Find the first block to use for a block context.
$blockid = array_values($DB->get_records('block_instances', null, 'id', 'id', 0, 1))[0]->id;
$blockcontext = context_block::instance($blockid);
// Check with block context - should be null.
$this->assertNull($searcharea->get_document_recordset(0, $blockcontext));
// Check with user context - should be null.
$this->setAdminUser();
$usercontext = context_user::instance($USER->id);
$this->assertNull($searcharea->get_document_recordset(0, $usercontext));
// Check with module context - should be null.
$modcontext = context_module::instance($forum->cmid);
$this->assertNull($searcharea->get_document_recordset(0, $modcontext));
// Check with course context - should return specified course if timestamp allows.
$coursecontext = context_course::instance($course3->id);
$results = self::recordset_to_ids($searcharea->get_document_recordset(3, $coursecontext));
$this->assertEquals([$course3->id], $results);
$results = self::recordset_to_ids($searcharea->get_document_recordset(4, $coursecontext));
$this->assertEquals([], $results);
// Check with category context - should return course in categories and subcategories.
$catcontext = context_coursecat::instance($cat1->id);
$results = self::recordset_to_ids($searcharea->get_document_recordset(0, $catcontext));
$this->assertEquals([$course1->id, $course2->id], $results);
$results = self::recordset_to_ids($searcharea->get_document_recordset(2, $catcontext));
$this->assertEquals([$course2->id], $results);
// Check with system context and null - should return all these courses + site course.
$systemcontext = context_system::instance();
$results = self::recordset_to_ids($searcharea->get_document_recordset(0, $systemcontext));
$this->assertEquals([$SITE->id, $course1->id, $course2->id, $course3->id], $results);
$results = self::recordset_to_ids($searcharea->get_document_recordset(0, null));
$this->assertEquals([$SITE->id, $course1->id, $course2->id, $course3->id], $results);
$results = self::recordset_to_ids($searcharea->get_document_recordset(3, $systemcontext));
$this->assertEquals([$course3->id], $results);
$results = self::recordset_to_ids($searcharea->get_document_recordset(3, null));
$this->assertEquals([$course3->id], $results);
}
/**
* Utility function to convert recordset to array of IDs for testing.
*
* @param moodle_recordset $rs Recordset to convert (and close)
* @return array Array of IDs from records indexed by number (0, 1, 2, ...)
*/
protected static function recordset_to_ids(moodle_recordset $rs) {
$results = [];
foreach ($rs as $rec) {
$results[] = $rec->id;
}
$rs->close();
return $results;
}
/**
* Document contents.
*
* @return void
*/
public function test_courses_document() {
// Returns the instance as long as the area is supported.
$searcharea = \core_search\manager::get_search_area($this->coursesareaid);
$this->assertInstanceOf('\core_course\search\course', $searcharea);
$user = self::getDataGenerator()->create_user();
$course = self::getDataGenerator()->create_course();
$this->getDataGenerator()->enrol_user($user->id, $course->id, 'teacher');
$doc = $searcharea->get_document($course);
$this->assertInstanceOf('\core_search\document', $doc);
$this->assertEquals($course->id, $doc->get('itemid'));
$this->assertEquals($this->coursesareaid . '-' . $course->id, $doc->get('id'));
$this->assertEquals($course->id, $doc->get('courseid'));
$this->assertFalse($doc->is_set('userid'));
$this->assertEquals(\core_search\manager::NO_OWNER_ID, $doc->get('owneruserid'));
$this->assertEquals($course->fullname, $doc->get('title'));
// Not nice. Applying \core_search\document::set line breaks clean up.
$summary = preg_replace("/\s+/u", " ", content_to_text($course->summary, $course->summaryformat));
$this->assertEquals($summary, $doc->get('content'));
$this->assertEquals($course->shortname, $doc->get('description1'));
}
/**
* Document accesses.
*
* @return void
*/
public function test_courses_access() {
$this->resetAfterTest();
// Returns the instance as long as the area is supported.
$searcharea = \core_search\manager::get_search_area($this->coursesareaid);
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$course1 = self::getDataGenerator()->create_course();
$course2 = self::getDataGenerator()->create_course(array('visible' => 0));
$course3 = self::getDataGenerator()->create_course();
$this->getDataGenerator()->enrol_user($user1->id, $course1->id, 'teacher');
$this->getDataGenerator()->enrol_user($user2->id, $course1->id, 'student');
$this->getDataGenerator()->enrol_user($user1->id, $course2->id, 'teacher');
$this->getDataGenerator()->enrol_user($user2->id, $course2->id, 'student');
$this->setUser($user1);
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1->id));
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course2->id));
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course3->id));
$this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access(-123));
$this->setUser($user2);
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1->id));
$this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($course2->id));
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course3->id));
}
/**
* Indexing section contents.
*/
public function test_section_indexing() {
global $DB, $USER;
// Returns the instance as long as the area is supported.
$searcharea = \core_search\manager::get_search_area($this->sectionareaid);
$this->assertInstanceOf('\core_course\search\section', $searcharea);
// Create some courses in categories, and a forum.
$generator = $this->getDataGenerator();
$cat1 = $generator->create_category();
$cat2 = $generator->create_category(['parent' => $cat1->id]);
$course1 = $generator->create_course(['category' => $cat1->id]);
$course2 = $generator->create_course(['category' => $cat2->id]);
$forum = $generator->create_module('forum', ['course' => $course1->id]);
// Edit 2 sections on course 1 and one on course 2.
$existing = $DB->get_record('course_sections', ['course' => $course1->id, 'section' => 2]);
$course1section2id = $existing->id;
$new = clone($existing);
$new->name = 'Frogs';
course_update_section($course1->id, $existing, $new);
$existing = $DB->get_record('course_sections', ['course' => $course1->id, 'section' => 3]);
$course1section3id = $existing->id;
$new = clone($existing);
$new->summary = 'Frogs';
$new->summaryformat = FORMAT_HTML;
course_update_section($course1->id, $existing, $new);
$existing = $DB->get_record('course_sections', ['course' => $course2->id, 'section' => 1]);
$course2section1id = $existing->id;
$new = clone($existing);
$new->summary = 'Frogs';
$new->summaryformat = FORMAT_HTML;
course_update_section($course2->id, $existing, $new);
// Bodge timemodified into a particular order.
$DB->set_field('course_sections', 'timemodified', 1, ['id' => $course1section3id]);
$DB->set_field('course_sections', 'timemodified', 2, ['id' => $course1section2id]);
$DB->set_field('course_sections', 'timemodified', 3, ['id' => $course2section1id]);
// All records.
$results = self::recordset_to_ids($searcharea->get_document_recordset(0));
$this->assertEquals([$course1section3id, $course1section2id, $course2section1id], $results);
// Records after time 2.
$results = self::recordset_to_ids($searcharea->get_document_recordset(2));
$this->assertEquals([$course1section2id, $course2section1id], $results);
// Records after time 10 (there aren't any).
$results = self::recordset_to_ids($searcharea->get_document_recordset(10));
$this->assertEquals([], $results);
// Find the first block to use for a block context.
$blockid = array_values($DB->get_records('block_instances', null, 'id', 'id', 0, 1))[0]->id;
$blockcontext = context_block::instance($blockid);
// Check with block context - should be null.
$this->assertNull($searcharea->get_document_recordset(0, $blockcontext));
// Check with user context - should be null.
$this->setAdminUser();
$usercontext = context_user::instance($USER->id);
$this->assertNull($searcharea->get_document_recordset(0, $usercontext));
// Check with module context - should be null.
$modcontext = context_module::instance($forum->cmid);
$this->assertNull($searcharea->get_document_recordset(0, $modcontext));
// Check with course context - should return specific course entries.
$coursecontext = context_course::instance($course1->id);
$results = self::recordset_to_ids($searcharea->get_document_recordset(0, $coursecontext));
$this->assertEquals([$course1section3id, $course1section2id], $results);
$results = self::recordset_to_ids($searcharea->get_document_recordset(2, $coursecontext));
$this->assertEquals([$course1section2id], $results);
// Check with category context - should return course in categories and subcategories.
$catcontext = context_coursecat::instance($cat1->id);
$results = self::recordset_to_ids($searcharea->get_document_recordset(0, $catcontext));
$this->assertEquals([$course1section3id, $course1section2id, $course2section1id], $results);
$catcontext = context_coursecat::instance($cat2->id);
$results = self::recordset_to_ids($searcharea->get_document_recordset(0, $catcontext));
$this->assertEquals([$course2section1id], $results);
// Check with system context - should return everything (same as null, tested first).
$systemcontext = context_system::instance();
$results = self::recordset_to_ids($searcharea->get_document_recordset(0, $systemcontext));
$this->assertEquals([$course1section3id, $course1section2id, $course2section1id], $results);
}
/**
* Document contents for sections.
*/
public function test_section_document() {
global $DB;
$searcharea = \core_search\manager::get_search_area($this->sectionareaid);
// Create a course.
$generator = $this->getDataGenerator();
$course = $generator->create_course();
// Test with default title.
$sectionrec = (object)['id' => 123, 'course' => $course->id,
'section' => 3, 'timemodified' => 456,
'summary' => 'Kermit', 'summaryformat' => FORMAT_HTML];
$doc = $searcharea->get_document($sectionrec);
$this->assertInstanceOf('\core_search\document', $doc);
$this->assertEquals(123, $doc->get('itemid'));
$this->assertEquals($this->sectionareaid . '-123', $doc->get('id'));
$this->assertEquals($course->id, $doc->get('courseid'));
$this->assertFalse($doc->is_set('userid'));
$this->assertEquals(\core_search\manager::NO_OWNER_ID, $doc->get('owneruserid'));
$this->assertEquals('Topic 3', $doc->get('title'));
$this->assertEquals('Kermit', $doc->get('content'));
// Test with user-set title.
$DB->set_field('course_sections', 'name', 'Frogs',
['course' => $course->id, 'section' => 3]);
rebuild_course_cache($course->id, true);
$doc = $searcharea->get_document($sectionrec);
$this->assertEquals('Frogs', $doc->get('title'));
}
/**
* Document access for sections.
*/
public function test_section_access() {
global $DB;
$searcharea = \core_search\manager::get_search_area($this->sectionareaid);
// Create a course.
$generator = $this->getDataGenerator();
$course = $generator->create_course();
// Create 2 users - student and manager. Initially, student is not even enrolled.
$student = $generator->create_user();
$manager = $generator->create_user();
$generator->enrol_user($manager->id, $course->id, 'manager');
// Two sections have content - one is hidden.
$DB->set_field('course_sections', 'name', 'Frogs',
['course' => $course->id, 'section' => 1]);
$DB->set_field('course_sections', 'name', 'Toads',
['course' => $course->id, 'section' => 2]);
$DB->set_field('course_sections', 'visible', '0',
['course' => $course->id, 'section' => 2]);
// Make the modified time be in order of sections.
$DB->execute('UPDATE {course_sections} SET timemodified = section');
// Get the two document objects.
$rs = $searcharea->get_document_recordset();
$documents = [];
$index = 0;
foreach ($rs as $rec) {
$documents[$index++] = $searcharea->get_document($rec);
}
$this->assertCount(2, $documents);
// Log in as admin and check access.
$this->setAdminUser();
$this->assertEquals(\core_search\manager::ACCESS_GRANTED,
$searcharea->check_access($documents[0]->get('itemid')));
$this->assertEquals(\core_search\manager::ACCESS_GRANTED,
$searcharea->check_access($documents[1]->get('itemid')));
// Log in as manager and check access.
$this->setUser($manager);
$this->assertEquals(\core_search\manager::ACCESS_GRANTED,
$searcharea->check_access($documents[0]->get('itemid')));
$this->assertEquals(\core_search\manager::ACCESS_GRANTED,
$searcharea->check_access($documents[1]->get('itemid')));
// Log in as student and check access - none yet.
$this->setUser($student);
$this->assertEquals(\core_search\manager::ACCESS_DENIED,
$searcharea->check_access($documents[0]->get('itemid')));
$this->assertEquals(\core_search\manager::ACCESS_DENIED,
$searcharea->check_access($documents[1]->get('itemid')));
// Enrol student - now they should get access but not to the hidden one.
$generator->enrol_user($student->id, $course->id, 'student');
$this->assertEquals(\core_search\manager::ACCESS_GRANTED,
$searcharea->check_access($documents[0]->get('itemid')));
$this->assertEquals(\core_search\manager::ACCESS_DENIED,
$searcharea->check_access($documents[1]->get('itemid')));
// Delete the course and check it returns deleted.
delete_course($course, false);
$this->assertEquals(\core_search\manager::ACCESS_DELETED,
$searcharea->check_access($documents[0]->get('itemid')));
$this->assertEquals(\core_search\manager::ACCESS_DELETED,
$searcharea->check_access($documents[1]->get('itemid')));
}
/**
* Indexing custom fields contents.
*
* @return void
*/
public function test_customfield_indexing() {
// Returns the instance as long as the area is supported.
$searcharea = \core_search\manager::get_search_area($this->customfieldareaid);
$this->assertInstanceOf('\core_course\search\customfield', $searcharea);
// We need to be admin for custom fields creation.
$this->setAdminUser();
// Custom fields.
$fieldcategory = self::getDataGenerator()->create_custom_field_category(['name' => 'Other fields']);
$customfield = ['shortname' => 'test', 'name' => 'Customfield', 'type' => 'text',
'categoryid' => $fieldcategory->get('id')];
$field = self::getDataGenerator()->create_custom_field($customfield);
$course1data = ['customfields' => [['shortname' => $customfield['shortname'], 'value' => 'Customvalue1']]];
$course1 = self::getDataGenerator()->create_course($course1data);
$course2data = ['customfields' => [['shortname' => $customfield['shortname'], 'value' => 'Customvalue2']]];
$course2 = self::getDataGenerator()->create_course($course2data);
// All records.
$recordset = $searcharea->get_recordset_by_timestamp(0);
$this->assertTrue($recordset->valid());
$nrecords = 0;
foreach ($recordset as $record) {
$this->assertInstanceOf('stdClass', $record);
$doc = $searcharea->get_document($record);
$this->assertInstanceOf('\core_search\document', $doc);
$nrecords++;
}
// If there would be an error/failure in the foreach above the recordset would be closed on shutdown.
$recordset->close();
$this->assertEquals(2, $nrecords);
// The +2 is to prevent race conditions.
$recordset = $searcharea->get_recordset_by_timestamp(time() + 2);
// No new records.
$this->assertFalse($recordset->valid());
$recordset->close();
}
/**
* Document contents for custom fields.
*
* @return void
*/
public function test_customfield_document() {
global $DB;
// Returns the instance as long as the area is supported.
$searcharea = \core_search\manager::get_search_area($this->customfieldareaid);
// We need to be admin for custom fields creation.
$this->setAdminUser();
// Custom fields.
$fieldcategory = self::getDataGenerator()->create_custom_field_category(['name' => 'Other fields']);
$customfield = ['shortname' => 'test', 'name' => 'Customfield', 'type' => 'text',
'categoryid' => $fieldcategory->get('id')];
$field = self::getDataGenerator()->create_custom_field($customfield);
$coursedata = ['customfields' => [['shortname' => $customfield['shortname'], 'value' => 'Customvalue1']]];
$course = self::getDataGenerator()->create_course($coursedata);
// Retrieve data we need to compare with document instance.
$record = $DB->get_record('customfield_data', ['instanceid' => $course->id]);
$field = \core_customfield\field_controller::create($record->fieldid);
$data = \core_customfield\data_controller::create(0, $record, $field);
$doc = $searcharea->get_document($record);
$this->assertInstanceOf('\core_search\document', $doc);
$this->assertEquals('Customfield', $doc->get('title'));
$this->assertEquals('Customvalue1', $doc->get('content'));
$this->assertEquals($course->id, $doc->get('courseid'));
$this->assertEquals(\core_search\manager::NO_OWNER_ID, $doc->get('owneruserid'));
$this->assertEquals($course->id, $doc->get('courseid'));
$this->assertFalse($doc->is_set('userid'));
}
/**
* Document accesses for customfield area.
*/
public function test_customfield_access() {
$this->resetAfterTest();
// Returns the instance as long as the area is supported.
$searcharea = \core_search\manager::get_search_area($this->customfieldareaid);
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$course1 = self::getDataGenerator()->create_course();
$course2 = self::getDataGenerator()->create_course(array('visible' => 0));
$course3 = self::getDataGenerator()->create_course();
$this->getDataGenerator()->enrol_user($user1->id, $course1->id, 'teacher');
$this->getDataGenerator()->enrol_user($user2->id, $course1->id, 'student');
$this->getDataGenerator()->enrol_user($user1->id, $course2->id, 'teacher');
$this->getDataGenerator()->enrol_user($user2->id, $course2->id, 'student');
$this->setUser($user1);
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1->id));
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course2->id));
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course3->id));
$this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access(-123));
$this->setUser($user2);
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course1->id));
$this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($course2->id));
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($course3->id));
}
/**
* Test document icon for course area.
*/
public function test_get_doc_icon_for_course_area() {
$searcharea = \core_search\manager::get_search_area($this->coursesareaid);
$document = $this->getMockBuilder('\core_search\document')
->disableOriginalConstructor()
->getMock();
$result = $searcharea->get_doc_icon($document);
$this->assertEquals('i/course', $result->get_name());
$this->assertEquals('moodle', $result->get_component());
}
/**
* Test document icon for section area.
*/
public function test_get_doc_icon_for_section_area() {
$searcharea = \core_search\manager::get_search_area($this->sectionareaid);
$document = $this->getMockBuilder('\core_search\document')
->disableOriginalConstructor()
->getMock();
$result = $searcharea->get_doc_icon($document);
$this->assertEquals('i/section', $result->get_name());
$this->assertEquals('moodle', $result->get_component());
}
/**
* Test assigned search categories.
*/
public function test_get_category_names() {
$coursessearcharea = \core_search\manager::get_search_area($this->coursesareaid);
$sectionsearcharea = \core_search\manager::get_search_area($this->sectionareaid);
$customfieldssearcharea = \core_search\manager::get_search_area($this->customfieldareaid);
$this->assertEquals(['core-courses'], $coursessearcharea->get_category_names());
$this->assertEquals(['core-course-content'], $sectionsearcharea->get_category_names());
$this->assertEquals(['core-course-content', 'core-courses'], $customfieldssearcharea->get_category_names());
}
}