RulesDebugLoggerChannelTest.php

<?php

namespace Drupal\Tests\rules\Unit;

use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\Logger\LoggerChannelInterface;
use Drupal\Core\Logger\RfcLogLevel;
use Drupal\Tests\UnitTestCase;
use Drupal\rules\Logger\RulesDebugLog;
use Drupal\rules\Logger\RulesDebugLoggerChannel;
use Prophecy\Argument;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;

/**
 * @coversDefaultClass \Drupal\rules\Logger\RulesDebugLoggerChannel
 * @group Rules
 */
class RulesDebugLoggerChannelTest extends UnitTestCase {
    
    /**
     * The Drupal service container.
     *
     * @var \Drupal\Core\DependencyInjection\Container
     */
    protected $container;
    
    /**
     * The session service.
     *
     * @var \Symfony\Component\HttpFoundation\Session\SessionInterface
     */
    protected $session;
    
    /**
     * The Rules logger.channel.rules_debug service.
     *
     * @var \Psr\Log\LoggerChannelInterface
     */
    protected $rulesDebugLogger;
    
    /**
     * The Rules logger.rules_debug_log service.
     *
     * @var \Psr\Log\LoggerInterface
     */
    protected $rulesDebugLog;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $container = new ContainerBuilder();
        $this->rulesDebugLogger = $this->prophesize(LoggerChannelInterface::class)
            ->reveal();
        $container->set('logger.channel.rules_debug', $this->rulesDebugLogger);
        $this->session = new TestSession();
        $container->set('session', $this->session);
        $this->rulesDebugLog = new RulesDebugLog($this->session);
        $container->set('logger.rules_debug_log', $this->rulesDebugLog);
        \Drupal::setContainer($container);
        $this->container = $container;
    }
    
    /**
     * Tests LoggerChannel::log().
     *
     * @param string $psr3_message_level
     *   Expected PSR3 log level.
     * @param int $rfc_message_level
     *   Expected RFC 5424 log level.
     * @param bool $system_debug
     *   Is system debug logging enabled.
     * @param bool $debug_log_enabled
     *   Is debug logging enabled.
     * @param string $psr3_log_error_level
     *   Minimum required PSR3 log level at which to log.
     * @param int $expect_system_log
     *   Number of logs expected to be created.
     * @param int $expect_screen_log
     *   Number of messages expected to be created.
     * @param string $message
     *   Log message.
     *
     * @dataProvider providerTestLog
     *
     * @covers ::log
     */
    public function testLog($psr3_message_level, $rfc_message_level, $system_debug, $debug_log_enabled, $psr3_log_error_level, $expect_system_log, $expect_screen_log, $message) {
        // Clean up after previous test.
        $this->rulesDebugLog
            ->clearLogs();
        $config = $this->getConfigFactoryStub([
            'rules.settings' => [
                'system_log' => [
                    'log_level' => $psr3_log_error_level,
                ],
                'debug_log' => [
                    'enabled' => $debug_log_enabled,
                    'system_debug' => $system_debug,
                    'log_level' => $psr3_log_error_level,
                ],
            ],
        ]);
        $channel = new RulesDebugLoggerChannel($this->rulesDebugLog, $config);
        $addedLogger = $this->prophesize(LoggerInterface::class);
        $addedLogger->log($rfc_message_level, $message, Argument::type('array'))
            ->shouldBeCalledTimes($expect_screen_log);
        $channel->addLogger($addedLogger->reveal());
        $channel->log($psr3_message_level, $message, []);
        $messages = $this->rulesDebugLog
            ->getLogs();
        if ($expect_screen_log > 0) {
            $this->assertNotNull($messages);
            $context = [
                'channel' => 'rules_debug',
                'link' => '',
                'element' => NULL,
                'scope' => NULL,
                'path' => NULL,
            ];
            $context += $messages[0]['context'];
            $this->assertEquals([
                0 => [
                    'message' => $message,
                    'context' => $context,
                    'level' => $psr3_message_level,
                    'timestamp' => $context['timestamp'],
                    'scope' => NULL,
                    'path' => NULL,
                ],
            ], $messages, "actual =" . var_export($messages, TRUE));
        }
        else {
            $this->assertCount(0, $messages);
        }
    }
    
    /**
     * Data provider for self::testLog().
     */
    public function providerTestLog() {
        return [
            [
                'psr3_message_level' => LogLevel::DEBUG,
                'rfc_message_level' => RfcLogLevel::DEBUG,
                'system_debug_enabled' => FALSE,
                'debug_log_enabled' => FALSE,
                'min_psr3_level' => LogLevel::DEBUG,
                'expected_system_logs' => 0,
                'expected_screen_logs' => 0,
                'message' => 'apple',
            ],
            [
                'psr3_message_level' => LogLevel::DEBUG,
                'rfc_message_level' => RfcLogLevel::DEBUG,
                'system_debug_enabled' => FALSE,
                'debug_log_enabled' => TRUE,
                'min_psr3_level' => LogLevel::DEBUG,
                'expected_system_logs' => 0,
                'expected_screen_logs' => 1,
                'message' => 'pear',
            ],
            [
                'psr3_message_level' => LogLevel::CRITICAL,
                'rfc_message_level' => RfcLogLevel::CRITICAL,
                'system_debug_enabled' => TRUE,
                'debug_log_enabled' => FALSE,
                'min_psr3_level' => LogLevel::DEBUG,
                'expected_system_logs' => 1,
                'expected_screen_logs' => 0,
                'message' => 'banana',
            ],
            [
                'psr3_message_level' => LogLevel::CRITICAL,
                'rfc_message_level' => RfcLogLevel::CRITICAL,
                'system_debug_enabled' => TRUE,
                'debug_log_enabled' => TRUE,
                'min_psr3_level' => LogLevel::DEBUG,
                'expected_system_logs' => 1,
                'expected_screen_logs' => 1,
                'message' => 'carrot',
            ],
            [
                'psr3_message_level' => LogLevel::CRITICAL,
                'rfc_message_level' => RfcLogLevel::CRITICAL,
                'system_debug_enabled' => TRUE,
                'debug_log_enabled' => FALSE,
                'min_psr3_level' => LogLevel::DEBUG,
                'expected_system_logs' => 1,
                'expected_screen_logs' => 0,
                'message' => 'orange',
            ],
            [
                'psr3_message_level' => LogLevel::CRITICAL,
                'rfc_message_level' => RfcLogLevel::CRITICAL,
                'system_debug_enabled' => TRUE,
                'debug_log_enabled' => TRUE,
                'min_psr3_level' => LogLevel::DEBUG,
                'expected_system_logs' => 1,
                'expected_screen_logs' => 1,
                'message' => 'kumquat',
            ],
            [
                'psr3_message_level' => LogLevel::INFO,
                'rfc_message_level' => RfcLogLevel::INFO,
                'system_debug_enabled' => TRUE,
                'debug_log_enabled' => FALSE,
                'min_psr3_level' => LogLevel::CRITICAL,
                'expected_system_logs' => 0,
                'expected_screen_logs' => 0,
                'message' => 'cucumber',
            ],
            [
                'psr3_message_level' => LogLevel::INFO,
                'rfc_message_level' => RfcLogLevel::INFO,
                'system_debug_enabled' => TRUE,
                'debug_log_enabled' => TRUE,
                'min_psr3_level' => LogLevel::CRITICAL,
                'expected_system_logs' => 0,
                'expected_screen_logs' => 0,
                'message' => 'dragonfruit',
            ],
        ];
    }

}