public function testMessageSubjectFormatting()
{
// Wire Mailer to expect a specific Swift_Message with a customized Subject
$messageTemplate = new \Swift_Message();
$messageTemplate->setSubject('Alert: %level_name% %message%');
$receivedMessage = null;
$this->mailer->expects($this->once())->method('send')->with($this->callback(function ($value) use(&$receivedMessage) {
$receivedMessage = $value;
return true;
}));
$handler = new SwiftMailerHandler($this->mailer, $messageTemplate);
$records = array($this->getRecord(Logger::EMERGENCY));
$handler->handleBatch($records);
$this->assertEquals('Alert: EMERGENCY test', $receivedMessage->getSubject());
}
public function testMessageCanBeCustomizedGivenLoggedData()
{
// Wire Mailer to expect a specific Swift_Message with a customized Subject
$expectedMessage = new \Swift_Message();
$this->mailer->expects($this->once())->method('send')->with($this->callback(function ($value) use($expectedMessage) {
return $value instanceof \Swift_Message && $value->getSubject() === 'Emergency' && $value === $expectedMessage;
}));
// Callback dynamically changes subject based on number of logged records
$callback = function ($content, array $records) use($expectedMessage) {
$subject = count($records) > 0 ? 'Emergency' : 'Normal';
$expectedMessage->setSubject($subject);
return $expectedMessage;
};
$handler = new SwiftMailerHandler($this->mailer, $callback);
// Logging 1 record makes this an Emergency
$records = array($this->getRecord(Logger::EMERGENCY));
$handler->handleBatch($records);
}
