function DbLogTest::testDbLogCron

Tests that cron correctly applies the database log row limit.

File

core/modules/dblog/tests/src/Kernel/DbLogTest.php, line 38

Class

DbLogTest

Generate events and verify dblog entries.

Namespace

Code

public function testDbLogCron() {
    $row_limit = 100;
    // Generate additional log entries.
    $this->generateLogEntries($row_limit + 10);
    // Verify that the database log row count exceeds the row limit.
    $count = Database::getConnection()->select('watchdog')
        ->countQuery()
        ->execute()
        ->fetchField();
    $this->assertGreaterThan($row_limit, $count, new FormattableMarkup('Dblog row count of @count exceeds row limit of @limit', [
        '@count' => $count,
        '@limit' => $row_limit,
    ]));
    // Get the number of enabled modules. Cron adds a log entry for each module.
    $list = $this->container
        ->get('module_handler')
        ->getImplementations('cron');
    $module_count = count($list);
    $cron_detailed_count = $this->runCron();
    $this->assertEquals($module_count + 2, $cron_detailed_count, new FormattableMarkup('Cron added @count of @expected new log entries', [
        '@count' => $cron_detailed_count,
        '@expected' => $module_count + 2,
    ]));
    // Test disabling of detailed cron logging.
    $this->config('system.cron')
        ->set('logging', 0)
        ->save();
    $cron_count = $this->runCron();
    $this->assertEquals(1, $cron_count, new FormattableMarkup('Cron added @count of @expected new log entries', [
        '@count' => $cron_count,
        '@expected' => 1,
    ]));
}