muzich/vendor/swiftmailer/tests/unit/Swift/Plugins/BandwidthMonitorPluginTest.php

<?php

require_once 'Swift/Tests/SwiftUnitTestCase.php';
require_once 'Swift/Plugins/BandwidthMonitorPlugin.php';
require_once 'Swift/Events/SendEvent.php';
require_once 'Swift/Events/CommandEvent.php';
require_once 'Swift/Events/ResponseEvent.php';
require_once 'Swift/Mime/Message.php';

class Swift_Plugins_BandwidthMonitorPluginTest
  extends Swift_Tests_SwiftUnitTestCase
{
  
  public function setUp()
  {
    $this->_monitor = new Swift_Plugins_BandwidthMonitorPlugin();
  }
  
  public function testBytesOutIncreasesAccordingToMessageLength()
  {
    $message = $this->_createMessageWithByteCount(6);
    $evt = $this->_createSendEvent($message);
    
    $this->assertEqual(0, $this->_monitor->getBytesOut());
    $this->_monitor->sendPerformed($evt);
    $this->assertEqual(6, $this->_monitor->getBytesOut());
    $this->_monitor->sendPerformed($evt);
    $this->assertEqual(12, $this->_monitor->getBytesOut());
  }
  
  public function testBytesOutIncreasesWhenCommandsSent()
  {
    $evt = $this->_createCommandEvent("RCPT TO: <foo@bar.com>\r\n");
    
    $this->assertEqual(0, $this->_monitor->getBytesOut());
    $this->_monitor->commandSent($evt);
    $this->assertEqual(24, $this->_monitor->getBytesOut());
    $this->_monitor->commandSent($evt);
    $this->assertEqual(48, $this->_monitor->getBytesOut());
  }
  
  public function testBytesInIncreasesWhenResponsesReceived()
  {
    $evt = $this->_createResponseEvent("250 Ok\r\n");
    
    $this->assertEqual(0, $this->_monitor->getBytesIn());
    $this->_monitor->responseReceived($evt);
    $this->assertEqual(8, $this->_monitor->getBytesIn());
    $this->_monitor->responseReceived($evt);
    $this->assertEqual(16, $this->_monitor->getBytesIn());
  }
  
  public function testCountersCanBeReset()
  {
    $evt = $this->_createResponseEvent("250 Ok\r\n");
    
    $this->assertEqual(0, $this->_monitor->getBytesIn());
    $this->_monitor->responseReceived($evt);
    $this->assertEqual(8, $this->_monitor->getBytesIn());
    $this->_monitor->responseReceived($evt);
    $this->assertEqual(16, $this->_monitor->getBytesIn());
    
    $evt = $this->_createCommandEvent("RCPT TO: <foo@bar.com>\r\n");
    
    $this->assertEqual(0, $this->_monitor->getBytesOut());
    $this->_monitor->commandSent($evt);
    $this->assertEqual(24, $this->_monitor->getBytesOut());
    $this->_monitor->commandSent($evt);
    $this->assertEqual(48, $this->_monitor->getBytesOut());
    
    $this->_monitor->reset();
    
    $this->assertEqual(0, $this->_monitor->getBytesOut());
    $this->assertEqual(0, $this->_monitor->getBytesIn());
  }
  
  // -- Creation Methods
  
  private function _createSendEvent($message)
  {
    $evt = $this->_mock('Swift_Events_SendEvent');
    $this->_checking(Expectations::create()
      -> ignoring($evt)->getMessage() -> returns($message)
      );
    return $evt;
  }
  
  private function _createCommandEvent($command)
  {
    $evt = $this->_mock('Swift_Events_CommandEvent');
    $this->_checking(Expectations::create()
      -> ignoring($evt)->getCommand() -> returns($command)
      );
    return $evt;
  }
  
  private function _createResponseEvent($response)
  {
    $evt = $this->_mock('Swift_Events_ResponseEvent');
    $this->_checking(Expectations::create()
      -> ignoring($evt)->getResponse() -> returns($response)
      );
    return $evt;
  }
  
  private function _createMessageWithByteCount($bytes)
  {
    $this->_bytes = $bytes;
    $msg = $this->_mock('Swift_Mime_Message');
    $this->_checking(Expectations::create()
      -> ignoring($msg)->toByteStream(any()) -> calls(array($this, '_write'))
    );
    return $msg;
  }
  
  private $_bytes = 0;
  public function _write($invocation)
  {
    $args = $invocation->getArguments();
    $is = $args[0];
    for ($i = 0; $i < $this->_bytes; ++$i)
    {
      $is->write('x');
    }
  }
  
}