SyslogTest.php

<?php

namespace Drupal\Tests\syslog\Kernel;

use Drupal\KernelTests\KernelTestBase;
use Symfony\Component\HttpFoundation\Request;

/**
 * Test syslog logger functionality.
 *
 * @group syslog
 * @coversDefaultClass \Drupal\syslog\Logger\SysLog
 */
class SyslogTest extends KernelTestBase {
    public static $modules = [
        'syslog',
        'syslog_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installConfig([
            'syslog',
        ]);
    }
    
    /**
     * @covers ::log
     */
    public function testSyslogWriting() {
        $request = Request::create('/page-not-found', 'GET', [], [], [], [
            'REMOTE_ADDR' => '1.2.3.4',
        ]);
        $request->headers
            ->set('Referer', 'other-site');
        \Drupal::requestStack()->push($request);
        $user = $this->getMockBuilder('Drupal\\Core\\Session\\AccountInterface')
            ->getMock();
        $user->method('id')
            ->willReturn(42);
        $this->container
            ->set('current_user', $user);
        \Drupal::logger('my_module')->warning('My warning message.', [
            'link' => '/my-link',
        ]);
        $log_filename = $this->container
            ->get('file_system')
            ->realpath('public://syslog.log');
        $logs = explode(PHP_EOL, file_get_contents($log_filename));
        $log = explode('|', $logs[0]);
        global $base_url;
        $this->assertEquals($base_url, $log[0]);
        $this->assertEquals('my_module', $log[2]);
        $this->assertEquals('1.2.3.4', $log[3]);
        $this->assertEquals($base_url . '/page-not-found', $log[4]);
        $this->assertEquals('other-site', $log[5]);
        $this->assertEquals('42', $log[6]);
        $this->assertEquals('/my-link', $log[7]);
        $this->assertEquals('My warning message.', $log[8]);
    }
    
    /**
     * Test severity level logging.
     *
     * @covers ::log
     */
    public function testSyslogSeverity() {
        
        /* @var \Drupal\Core\Config\Config $config */
        $config = $this->container
            ->get('config.factory')
            ->getEditable('syslog.settings');
        $config->set('format', '!type|!message|!severity');
        $config->save();
        \Drupal::logger('my_module')->warning('My warning message.');
        $log_filename = $this->container
            ->get('file_system')
            ->realpath('public://syslog.log');
        $logs = explode(PHP_EOL, file_get_contents($log_filename));
        $log = explode('|', $logs[0]);
        $this->assertEquals('my_module', $log[0]);
        $this->assertEquals('My warning message.', $log[1]);
        $this->assertEquals('4', $log[2]);
    }

}