Proyectos de Subversion Moodle

<?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 block_rss_client;

defined('MOODLE_INTERNAL') || die();

require_once(__DIR__ . '/../../moodleblock.class.php');

require_once(__DIR__ . '/../block_rss_client.php');

/**

 * PHPunit tests for rss client cron.

 *

 * @package    block_rss_client

 * @copyright  2015 Universit of Nottingham

 * @author     Neill Magill <neill.magill@nottingham.ac.uk>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class cron_test extends \advanced_testcase {

    /**

     * Test that when a record has a skipuntil time that is greater

     * than the current time the attempt is skipped.

     */

    public function test_skip(): void {

        global $DB, $CFG;

        $this->resetAfterTest();

        // Create a RSS feed record with a skip until time set to the future.

        $record = (object) array(

            'userid' => 1,

            'title' => 'Skip test feed',

            'preferredtitle' => '',

            'description' => 'A feed to test the skip time.',

            'shared' => 0,

            'url' => 'http://example.com/rss',

            'skiptime' => 330,

            'skipuntil' => time() + 300,

        );

        $DB->insert_record('block_rss_client', $record);

        $task = new \block_rss_client\task\refreshfeeds();

        ob_start();

        // Silence SimplePie php notices.

        $errorlevel = error_reporting($CFG->debug & ~E_USER_NOTICE);

        $task->execute();

        error_reporting($errorlevel);

        $cronoutput = ob_get_clean();

        $this->assertStringContainsString('skipping until ' . userdate($record->skipuntil), $cronoutput);

        $this->assertStringContainsString('0 feeds refreshed (took ', $cronoutput);

    }

    /**

     * Data provider for skip time tests.

     *

     * @return  array

     */

    public function skip_time_increase_provider(): array {

        return [

            'Never failed' => [

                'skiptime' => 0,

                'skipuntil' => 0,

                'newvalue' => MINSECS * 5,

            ],

            'Failed before' => [

                // This should just double the time.

                'skiptime' => 330,

                'skipuntil' => time(),

                'newvalue' => 660,

            ],

            'Near max' => [

                'skiptime' => \block_rss_client\task\refreshfeeds::CLIENT_MAX_SKIPTIME - 5,

                'skipuntil' => time(),

                'newvalue' => \block_rss_client\task\refreshfeeds::CLIENT_MAX_SKIPTIME,

            ],

        ];

    }

    /**

     * Test that when a feed has an error the skip time is increased correctly.

     *

     * @dataProvider    skip_time_increase_provider

     */

    public function test_error($skiptime, $skipuntil, $newvalue): void {

        global $DB, $CFG;

        $this->resetAfterTest();

        require_once("{$CFG->libdir}/simplepie/moodle_simplepie.php");

        $time = time();

        // A record that has failed before.

        $record = (object) [

            'userid' => 1,

            'title' => 'Skip test feed',

            'preferredtitle' => '',

            'description' => 'A feed to test the skip time.',

            'shared' => 0,

            'url' => 'http://example.com/rss',

            'skiptime' => $skiptime,

            'skipuntil' => $skipuntil,

        ];

        $record->id = $DB->insert_record('block_rss_client', $record);

        // Run the scheduled task and have it fail.

        $task = $this->getMockBuilder(\block_rss_client\task\refreshfeeds::class)

            ->onlyMethods(['fetch_feed'])

            ->getMock();

        $piemock = $this->getMockBuilder(\moodle_simplepie::class)

            ->onlyMethods(['error'])

            ->getMock();

        $piemock->method('error')

            ->willReturn(true);

        $task->method('fetch_feed')

            ->willReturn($piemock);

        // Run the cron and capture its output.

        $this->expectOutputRegex("/.*Error: could not load\/find the RSS feed - skipping for {$newvalue} seconds.*/");

        $task->execute();

    }

}