vendor/monolog/monolog/tests/Monolog/Handler/SwiftMailerHandlerTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Monolog package.
   5  *
   6  * (c) Jordi Boggiano <j.boggiano@seld.be>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Monolog\Handler;
  13
  14 use Monolog\Logger;
  15 use Monolog\TestCase;
  16
  17 class SwiftMailerHandlerTest extends TestCase
  18 {
  19     /** @var \Swift_Mailer|\PHPUnit_Framework_MockObject_MockObject */
  20     private $mailer;
  21
  22     public function setUp()
  23     {
  24         $this->mailer = $this
  25             ->getMockBuilder('Swift_Mailer')
  26             ->disableOriginalConstructor()
  27             ->getMock();
  28     }
  29
  30     public function testMessageCreationIsLazyWhenUsingCallback()
  31     {
  32         $this->mailer->expects($this->never())
  33             ->method('send');
  34
  35         $callback = function () {
  36             throw new \RuntimeException('Swift_Message creation callback should not have been called in this test');
  37         };
  38         $handler = new SwiftMailerHandler($this->mailer, $callback);
  39
  40         $records = array(
  41             $this->getRecord(Logger::DEBUG),
  42             $this->getRecord(Logger::INFO),
  43         );
  44         $handler->handleBatch($records);
  45     }
  46
  47     public function testMessageCanBeCustomizedGivenLoggedData()
  48     {
  49         // Wire Mailer to expect a specific Swift_Message with a customized Subject
  50         $expectedMessage = new \Swift_Message();
  51         $this->mailer->expects($this->once())
  52             ->method('send')
  53             ->with($this->callback(function ($value) use ($expectedMessage) {
  54                 return $value instanceof \Swift_Message
  55                     && $value->getSubject() === 'Emergency'
  56                     && $value === $expectedMessage;
  57             }));
  58
  59         // Callback dynamically changes subject based on number of logged records
  60         $callback = function ($content, array $records) use ($expectedMessage) {
  61             $subject = count($records) > 0 ? 'Emergency' : 'Normal';
  62             $expectedMessage->setSubject($subject);
  63
  64             return $expectedMessage;
  65         };
  66         $handler = new SwiftMailerHandler($this->mailer, $callback);
  67
  68         // Logging 1 record makes this an Emergency
  69         $records = array(
  70             $this->getRecord(Logger::EMERGENCY),
  71         );
  72         $handler->handleBatch($records);
  73     }
  74
  75     public function testMessageSubjectFormatting()
  76     {
  77         // Wire Mailer to expect a specific Swift_Message with a customized Subject
  78         $messageTemplate = new \Swift_Message();
  79         $messageTemplate->setSubject('Alert: %level_name% %message%');
  80         $receivedMessage = null;
  81
  82         $this->mailer->expects($this->once())
  83             ->method('send')
  84             ->with($this->callback(function ($value) use (&$receivedMessage) {
  85                 $receivedMessage = $value;
  86                 return true;
  87             }));
  88
  89         $handler = new SwiftMailerHandler($this->mailer, $messageTemplate);
  90
  91         $records = array(
  92             $this->getRecord(Logger::EMERGENCY),
  93         );
  94         $handler->handleBatch($records);
  95
  96         $this->assertEquals('Alert: EMERGENCY test', $receivedMessage->getSubject());
  97     }
  98
  99     public function testMessageHaveUniqueId()
 100     {
 101         $messageTemplate = \Swift_Message::newInstance();
 102         $handler = new SwiftMailerHandler($this->mailer, $messageTemplate);
 103
 104         $method = new \ReflectionMethod('Monolog\Handler\SwiftMailerHandler', 'buildMessage');
 105         $method->setAccessible(true);
 106         $method->invokeArgs($handler, array($messageTemplate, array()));
 107
 108         $builtMessage1 = $method->invoke($handler, $messageTemplate, array());
 109         $builtMessage2 = $method->invoke($handler, $messageTemplate, array());
 110
 111         $this->assertFalse($builtMessage1->getId() === $builtMessage2->getId(), 'Two different messages have the same id');
 112     }
 113 }