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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/>.
namespace mock_search;
/**
* Search engine for testing purposes.
*
* @package core_search
* @category phpunit
* @copyright David Monllao {@link http://www.davidmonllao.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
use core_search\manager;
defined('MOODLE_INTERNAL') || die;
class engine extends \core_search\engine {
/** @var float If set, waits when adding each document (seconds) */
protected $adddelay = 0;
/** @var \core_search\document[] Documents added */
protected $added = [];
/** @var array Schema updates applied */
protected $schemaupdates = [];
public function is_installed() {
return true;
}
public function is_server_ready() {
return true;
}
public function add_document($document, $fileindexing = false) {
if ($this->adddelay) {
\testable_core_search::fake_current_time(manager::get_current_time() + $this->adddelay);
}
$this->added[] = $document;
return true;
}
public function execute_query($data, $usercontexts, $limit = 0) {
// No need to implement.
}
public function delete($areaid = null) {
return null;
}
public function to_document(\core_search\base $searcharea, $docdata) {
return parent::to_document($searcharea, $docdata);
}
public function get_course($courseid) {
return parent::get_course($courseid);
}
public function get_search_area($areaid) {
return parent::get_search_area($areaid);
}
public function get_query_total_count() {
return 0;
}
/**
* Sets an add delay to simulate time taken indexing.
*
* @param float $seconds Delay in seconds for each document
*/
public function set_add_delay($seconds) {
$this->adddelay = $seconds;
}
/**
* Gets the list of indexed (added) documents since last time this function
* was called.
*
* @return \core_search\document[] List of documents, in order added.
*/
public function get_and_clear_added_documents() {
$added = $this->added;
$this->added = [];
return $added;
}
public function update_schema($oldversion, $newversion) {
$this->schemaupdates[] = [$oldversion, $newversion];
}
/**
* Gets all schema updates applied, as an array. Each entry has an array with two values,
* old and new version.
*
* @return array List of schema updates for comparison
*/
public function get_and_clear_schema_updates() {
$result = $this->schemaupdates;
$this->schemaupdates = [];
return $result;
}
/**
* Records delete of course index so it can be checked later.
*
* @param int $oldcourseid Course id
* @return bool True to indicate action taken
*/
public function delete_index_for_course(int $oldcourseid) {
$this->deletes[] = ['course', $oldcourseid];
return true;
}
/**
* Records delete of context index so it can be checked later.
*
* @param int $oldcontextid Context id
* @return bool True to indicate action taken
*/
public function delete_index_for_context(int $oldcontextid) {
$this->deletes[] = ['context', $oldcontextid];
return true;
}
/**
* Gets all course/context deletes applied, as an array. Each entry is an array with two
* values, the first is either 'course' or 'context' and the second is the id deleted.
*
* @return array List of deletes for comparison
*/
public function get_and_clear_deletes() {
$deletes = $this->deletes;
$this->deletes = [];
return $deletes;
}
}