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 core;

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

use core\update\testable_checker;

use core\update\testable_checker_cron_executed;

global $CFG;

require_once(__DIR__.'/fixtures/testable_update_checker.php');

/**

 * Tests of the basic API of the available update checker.

 *

 * @package   core

 * @category  test

 * @copyright 2012, 2015 David Mudrak <david@moodle.com>

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

 */

class update_checker_test extends \advanced_testcase {

    public function test_core_available_update() {

        $provider = testable_checker::instance();

        $this->assertInstanceOf('\core\update\checker', $provider);

        $provider->fake_current_environment(2012060102.00, '2.3.2 (Build: 20121012)', '2.3', array());

        $updates = $provider->get_update_info('core');

        $this->assertCount(2, $updates);

        $provider->fake_current_environment(2012060103.00, '2.3.3 (Build: 20121212)', '2.3', array());

        $updates = $provider->get_update_info('core');

        $this->assertCount(1, $updates);

        $provider->fake_current_environment(2012060103.00, '2.3.3 (Build: 20121212)', '2.3', array());

        $updates = $provider->get_update_info('core', array('minmaturity' => MATURITY_STABLE));

        $this->assertNull($updates);

    }

    /**

     * If there are no fetched data yet, the first cron should fetch them.

     */

    public function test_cron_initial_fetch() {

        $provider = testable_checker::instance();

        $provider->fakerecentfetch = null;

        $provider->fakecurrenttimestamp = -1;

        $this->expectException(\core\update\testable_checker_cron_executed::class);

        $provider->cron();

    }

    /**

     * If there is a fresh fetch available, no cron execution is expected.

     */

    public function test_cron_has_fresh_fetch() {

        $provider = testable_checker::instance();

        $provider->fakerecentfetch = time() - 23 * HOURSECS; // Fetched 23 hours ago.

        $provider->fakecurrenttimestamp = -1;

        $provider->cron();

        $this->assertTrue(true); // We should get here with no exception thrown.

    }

    /**

     * If there is an outdated fetch, the cron execution is expected.

     */

    public function test_cron_has_outdated_fetch() {

        $provider = testable_checker::instance();

        $provider->fakerecentfetch = time() - 49 * HOURSECS; // Fetched 49 hours ago.

        $provider->fakecurrenttimestamp = -1;

        $this->expectException(\core\update\testable_checker_cron_executed::class);

        $provider->cron();

    }

    /**

     * The first cron after 01:42 AM today should fetch the data.

     *

     * @see testable_checker::cron_execution_offset()

     */

    public function test_cron_offset_execution_not_yet() {

        $provider = testable_checker::instance();

        $provider->fakecurrenttimestamp = mktime(1, 40, 02); // 01:40:02 AM today

        $provider->fakerecentfetch = $provider->fakecurrenttimestamp - 24 * HOURSECS;

        $provider->cron();

        $this->assertTrue(true); // We should get here with no exception thrown.

    }

    /**

     * The first cron after 01:42 AM today should fetch the data and then

     * it is supposed to wait next 24 hours.

     *

     * @see testable_checker::cron_execution_offset()

     */

    public function test_cron_offset_execution() {

        $provider = testable_checker::instance();

        // The cron at 01:45 should fetch the data.

        $provider->fakecurrenttimestamp = mktime(1, 45, 02); // 01:45:02 AM today

        $provider->fakerecentfetch = $provider->fakecurrenttimestamp - 24 * HOURSECS - 1;

        $executed = false;

        try {

            $provider->cron();

        } catch (testable_checker_cron_executed $e) {

            $executed = true;

        }

        $this->assertTrue($executed, 'Cron should be executed at 01:45:02 but it was not.');

        // Another cron at 06:45 should still consider data as fresh enough.

        $provider->fakerecentfetch = $provider->fakecurrenttimestamp;

        $provider->fakecurrenttimestamp = mktime(6, 45, 03); // 06:45:03 AM

        $executed = false;

        try {

            $provider->cron();

        } catch (testable_checker_cron_executed $e) {

            $executed = true;

        }

        $this->assertFalse($executed, 'Cron should not be executed at 06:45:03 but it was.');

        // The next scheduled execution should happen the next day.

        $provider->fakecurrenttimestamp = $provider->fakerecentfetch + 24 * HOURSECS + 1;

        $executed = false;

        try {

            $provider->cron();

        } catch (testable_checker_cron_executed $e) {

            $executed = true;

        }

        $this->assertTrue($executed, 'Cron should be executed the next night but it was not.');

    }

    public function test_compare_responses_both_empty() {

        $provider = testable_checker::instance();

        $old = array();

        $new = array();

        $cmp = $provider->compare_responses($old, $new);

        $this->assertIsArray($cmp);

        $this->assertEmpty($cmp);

    }

    public function test_compare_responses_old_empty() {

        $provider = testable_checker::instance();

        $old = array();

        $new = array(

            'updates' => array(

                'core' => array(

                    array(

                        'version' => 2012060103

                    )

                )

            )

        );

        $cmp = $provider->compare_responses($old, $new);

        $this->assertIsArray($cmp);

        $this->assertNotEmpty($cmp);

        $this->assertTrue(isset($cmp['core'][0]['version']));

        $this->assertEquals(2012060103, $cmp['core'][0]['version']);

    }

    public function test_compare_responses_no_change() {

        $provider = testable_checker::instance();

        $old = $new = array(

            'updates' => array(

                'core' => array(

                    array(

                        'version' => 2012060104

                    ),

                    array(

                        'version' => 2012120100

                    )

                ),

                'mod_foo' => array(

                    array(

                        'version' => 2011010101

                    )

                )

            )

        );

        $cmp = $provider->compare_responses($old, $new);

        $this->assertIsArray($cmp);

        $this->assertEmpty($cmp);

    }

    public function test_compare_responses_new_and_missing_update() {

        $provider = testable_checker::instance();

        $old = array(

            'updates' => array(

                'core' => array(

                    array(

                        'version' => 2012060104

                    )

                ),

                'mod_foo' => array(

                    array(

                        'version' => 2011010101

                    )

                )

            )

        );

        $new = array(

            'updates' => array(

                'core' => array(

                    array(

                        'version' => 2012060104

                    ),

                    array(

                        'version' => 2012120100

                    )

                )

            )

        );

        $cmp = $provider->compare_responses($old, $new);

        $this->assertIsArray($cmp);

        $this->assertNotEmpty($cmp);

        $this->assertCount(1, $cmp);

        $this->assertCount(1, $cmp['core']);

        $this->assertEquals(2012120100, $cmp['core'][0]['version']);

    }

    public function test_compare_responses_modified_update() {

        $provider = testable_checker::instance();

        $old = array(

            'updates' => array(

                'mod_foo' => array(

                    array(

                        'version' => 2011010101

                    )

                )

            )

        );

        $new = array(

            'updates' => array(

                'mod_foo' => array(

                    array(

                        'version' => 2011010102

                    )

                )

            )

        );

        $cmp = $provider->compare_responses($old, $new);

        $this->assertIsArray($cmp);

        $this->assertNotEmpty($cmp);

        $this->assertCount(1, $cmp);

        $this->assertCount(1, $cmp['mod_foo']);

        $this->assertEquals(2011010102, $cmp['mod_foo'][0]['version']);

    }

    public function test_compare_responses_invalid_format() {

        $provider = testable_checker::instance();

        $broken = array(

            'status' => 'ERROR' // No 'updates' key here.

        );

        $this->expectException(\core\update\checker_exception::class);

        $cmp = $provider->compare_responses($broken, $broken);

    }

    public function test_is_same_release_explicit() {

        $provider = testable_checker::instance();

        $this->assertTrue($provider->is_same_release('2.3dev (Build: 20120323)', '2.3dev (Build: 20120323)'));

        $this->assertTrue($provider->is_same_release('2.3dev (Build: 20120323)', '2.3dev (Build: 20120330)'));

        $this->assertFalse($provider->is_same_release('2.3dev (Build: 20120529)', '2.3 (Build: 20120601)'));

        $this->assertFalse($provider->is_same_release('2.3dev', '2.3 dev'));

        $this->assertFalse($provider->is_same_release('2.3.1', '2.3'));

        $this->assertFalse($provider->is_same_release('2.3.1', '2.3.2'));

        $this->assertTrue($provider->is_same_release('2.3.2+', '2.3.2')); // Yes, really!

        $this->assertTrue($provider->is_same_release('2.3.2 (Build: 123456)', '2.3.2+ (Build: 123457)'));

        $this->assertFalse($provider->is_same_release('3.0 Community Edition', '3.0 Enterprise Edition'));

        $this->assertTrue($provider->is_same_release('3.0 Community Edition', '3.0 Community Edition (Build: 20290101)'));

    }

    public function test_is_same_release_implicit() {

        $provider = testable_checker::instance();

        $provider->fake_current_environment(2012060102.00, '2.3.2 (Build: 20121012)', '2.3', array());

        $this->assertTrue($provider->is_same_release('2.3.2'));

        $this->assertTrue($provider->is_same_release('2.3.2+'));

        $this->assertTrue($provider->is_same_release('2.3.2+ (Build: 20121013)'));

        $this->assertFalse($provider->is_same_release('2.4dev (Build: 20121012)'));

    }

}