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// This file is part of Moodle - http://moodle.org/
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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* @package core_backup
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* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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defined('MOODLE_INTERNAL') || die();
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// Include all the needed stuff
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require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php');
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* restore_decode tests (both rule and content)
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class backup_restore_decode_testcase extends basic_testcase {
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* test restore_decode_rule class
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function test_restore_decode_rule() {
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// Test various incorrect constructors
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$dr = new restore_decode_rule('28 HJH', '/index.php', array());
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_incorrect_name');
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$this->assertEquals($e->a, '28 HJH');
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$dr = new restore_decode_rule('HJHJhH', '/index.php', array());
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_incorrect_name');
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$this->assertEquals($e->a, 'HJHJhH');
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$dr = new restore_decode_rule('', '/index.php', array());
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_incorrect_name');
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$this->assertEquals($e->a, '');
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$dr = new restore_decode_rule('TESTRULE', 'index.php', array());
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_incorrect_urltemplate');
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$this->assertEquals($e->a, 'index.php');
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$dr = new restore_decode_rule('TESTRULE', '', array());
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_incorrect_urltemplate');
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$this->assertEquals($e->a, '');
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$dr = new restore_decode_rule('TESTRULE', '/course/view.php?id=$1&c=$2$3', array('test1', 'test2'));
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_mappings_incorrect_count');
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$this->assertEquals($e->a->placeholders, 3);
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$this->assertEquals($e->a->mappings, 2);
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$dr = new restore_decode_rule('TESTRULE', '/course/view.php?id=$5&c=$4$1', array('test1', 'test2', 'test3'));
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_nonconsecutive_placeholders');
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$this->assertEquals($e->a, '1, 4, 5');
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$dr = new restore_decode_rule('TESTRULE', '/course/view.php?id=$0&c=$3$2', array('test1', 'test2', 'test3'));
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_nonconsecutive_placeholders');
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$this->assertEquals($e->a, '0, 2, 3');
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$dr = new restore_decode_rule('TESTRULE', '/course/view.php?id=$1&c=$3$3', array('test1', 'test2', 'test3'));
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$this->assertTrue(false, 'restore_decode_rule_exception exception expected');
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} catch (exception $e) {
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$this->assertTrue($e instanceof restore_decode_rule_exception);
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$this->assertEquals($e->errorcode, 'decode_rule_duplicate_placeholders');
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$this->assertEquals($e->a, '1, 3, 3');
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// Provide some example content and test the regexp is calculated ok
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$content = '$@TESTRULE*22*33*44@$';
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$linkname = 'TESTRULE';
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$urltemplate= '/course/view.php?id=$1&c=$3$2';
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$mappings = array('test1', 'test2', 'test3');
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$result = '1/course/view.php?id=44&c=8866';
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$dr = new mock_restore_decode_rule($linkname, $urltemplate, $mappings);
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$this->assertEquals($dr->decode($content), $result);
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$content = '$@TESTRULE*22*33*44@$ñ$@TESTRULE*22*33*44@$';
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$linkname = 'TESTRULE';
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$urltemplate= '/course/view.php?id=$1&c=$3$2';
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$mappings = array('test1', 'test2', 'test3');
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$result = '1/course/view.php?id=44&c=8866ñ1/course/view.php?id=44&c=8866';
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$dr = new mock_restore_decode_rule($linkname, $urltemplate, $mappings);
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$this->assertEquals($dr->decode($content), $result);
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$content = 'ñ$@TESTRULE*22*0*44@$ñ$@TESTRULE*22*33*44@$ñ';
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$linkname = 'TESTRULE';
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$urltemplate= '/course/view.php?id=$1&c=$3$2';
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$mappings = array('test1', 'test2', 'test3');
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$result = 'ñ0/course/view.php?id=22&c=440ñ1/course/view.php?id=44&c=8866ñ';
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$dr = new mock_restore_decode_rule($linkname, $urltemplate, $mappings);
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$this->assertEquals($dr->decode($content), $result);
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* test restore_decode_content class
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function test_restore_decode_content() {
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// TODO: restore_decode_content tests
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* test restore_decode_processor class
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function test_restore_decode_processor() {
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// TODO: restore_decode_processor tests
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* Mockup restore_decode_rule for testing purposes
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class mock_restore_decode_rule extends restore_decode_rule {
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* Originally protected, make it public
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public function get_calculated_regexp() {
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return parent::get_calculated_regexp();
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* Simply map each itemid by its double
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protected function get_mapping($itemname, $itemid) {
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* Simply prefix with '0' non-mapped results and with '1' mapped ones
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protected function apply_modifications($toreplace, $mappingsok) {
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return ($mappingsok ? '1' : '0') . $toreplace;