/**
* Assert any watchdog messages based on their severity.
*
* This function can be (repeatedly) invoked to assert new watchdog messages.
* All watchdog messages with a higher severity than RfcLogLevel::NOTICE are
* considered as "severe".
*
* @param $max_severity
* (optional) A maximum watchdog severity level message constant that log
* messages must have to pass the assertion. All messages with a higher
* severity will fail. Defaults to RfcLogLevel::NOTICE. If a severity level
* higher than RfcLogLevel::NOTICE is passed, then at least one severe message
* is expected.
*/
protected function assertMollomWatchdogMessages($max_severity = RfcLogLevel::NOTICE)
{
// Ensure that all messages have been written before attempting to verify
// them. Actions executed within the test class may lead to log messages,
// but those get only logged when hook_exit() is triggered.
// mollom.module may not be installed by a test and thus not loaded yet.
//drupal_load('module', 'mollom');
Logger::writeLog();
$database = \Drupal::database();
module_load_include('inc', 'dblog', 'dblog.admin');
$this->messages = array();
$query = $database->select('watchdog', 'w')->fields('w')->orderBy('w.timestamp', 'ASC');
// The comparison logic applied in this function is a bit confusing, since
// the values of watchdog severity level constants defined by RFC 3164 are
// negated to their actual "severity level" meaning:
// RfcLogLevel::EMERGENCY is 0, RfcLogLevel::NOTICE is 5, RfcLogLevel::DEBUG is 7.
$fail_expected = $max_severity < RfcLogLevel::NOTICE;
$had_severe_message = FALSE;
foreach ($query->execute() as $row) {
$this->messages[$row->wid] = $row;
// Only messages with a maximum severity of $max_severity or less severe
// messages must pass. More severe messages need to fail. See note about
// severity level constant values above.
$output = $this->formatMessage($row);
if ($row->severity >= $max_severity) {
// Visually separate debug log messages from other messages.
if ($row->severity == RfcLogLevel::DEBUG) {
$this->error($output, 'User notice');
} else {
$this->pass(Html::escape($row->type) . ' (' . $row->severity . '): ' . $output, t('Watchdog'));
}
} else {
$this->fail(Html::escape($row->type) . ' (' . $row->severity . '): ' . $output, t('Watchdog'));
}
// In case a severe message is expected, non-severe messages always pass,
// since we would trigger a false positive test failure otherwise.
// However, in order to actually assert the expectation, there must have
// been at least one severe log message.
$had_severe_message = $had_severe_message || $row->severity < RfcLogLevel::NOTICE;
}
// Assert that there was a severe message, in case we expected one.
if ($fail_expected && !$had_severe_message) {
$this->fail(t('Severe log message was found.'), t('Watchdog'));
}
// Delete processed watchdog messages.
if (!empty($this->messages)) {
$seen_ids = array_keys($this->messages);
$database->delete('watchdog')->condition('wid', $seen_ids, 'IN')->execute();
}
}
/**
* Implements after all other processing.
*/
function onTerminate()
{
Logger::writeLog();
}
