<?php

require_once 'Swift/Tests/SwiftUnitTestCase.php';

class Swift_Mime_SimpleMessageAcceptanceTest
  extends Swift_Tests_SwiftUnitTestCase
{

  public function setUp()
  {
    Swift_Preferences::getInstance()->setCharset(null); //TODO: Test with the charset defined
  }
  
  public function testBasicHeaders()
  {
    /* -- RFC 2822, 3.6.
     */
    
    $message = $this->_createMessage();
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString(),
      '%s: Only required headers, and non-empty headers should be displayed'
      );
  }
  
  public function testSubjectIsDisplayedIfSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testDateCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $id = $message->getId();
    $message->setDate(1234);
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', 1234) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testMessageIdCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setId('foo@bar');
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <foo@bar>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testContentTypeCanBeChanged()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setContentType('text/html');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/html' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testCharsetCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setContentType('text/html');
    $message->setCharset('iso-8859-1');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/html; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testFormatCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFormat('flowed');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain; format=flowed' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testEncoderCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setContentType('text/html');
    $message->setEncoder(
      new Swift_Mime_ContentEncoder_PlainContentEncoder('7bit')
      );
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/html' . "\r\n" .
      'Content-Transfer-Encoding: 7bit' . "\r\n",
      $message->toString()
      );
  }
  
  public function testFromAddressCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom('chris.corbyn@swiftmailer.org');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: chris.corbyn@swiftmailer.org' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testFromAddressCanBeSetWithName()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testMultipleFromAddressesCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn',
      'mark@swiftmailer.org'
      ));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>, mark@swiftmailer.org' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testReturnPathAddressCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testEmptyReturnPathHeaderCanBeUsed()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Return-Path: <>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testSenderCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setSender('chris.corbyn@swiftmailer.org');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Sender: chris.corbyn@swiftmailer.org' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testSenderCanBeSetWithName()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setSender(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Sender: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: ' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testReplyToCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $message->setReplyTo(array('chris@w3style.co.uk'=>'Myself'));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Reply-To: Myself <chris@w3style.co.uk>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testMultipleReplyAddressCanBeUsed()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $message->setReplyTo(array(
      'chris@w3style.co.uk' => 'Myself',
      'my.other@address.com' => 'Me'
      ));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Reply-To: Myself <chris@w3style.co.uk>, Me <my.other@address.com>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testToAddressCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $message->setReplyTo(array(
      'chris@w3style.co.uk' => 'Myself',
      'my.other@address.com' => 'Me'
      ));
    $message->setTo('mark@swiftmailer.org');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Reply-To: Myself <chris@w3style.co.uk>, Me <my.other@address.com>' . "\r\n" .
      'To: mark@swiftmailer.org' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testMultipleToAddressesCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $message->setReplyTo(array(
      'chris@w3style.co.uk' => 'Myself',
      'my.other@address.com' => 'Me'
      ));
    $message->setTo(array(
      'mark@swiftmailer.org', 'chris@swiftmailer.org' => 'Chris Corbyn'
      ));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Reply-To: Myself <chris@w3style.co.uk>, Me <my.other@address.com>' . "\r\n" .
      'To: mark@swiftmailer.org, Chris Corbyn <chris@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testCcAddressCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $message->setReplyTo(array(
      'chris@w3style.co.uk' => 'Myself',
      'my.other@address.com' => 'Me'
      ));
    $message->setTo(array(
      'mark@swiftmailer.org', 'chris@swiftmailer.org' => 'Chris Corbyn'
      ));
    $message->setCc('john@some-site.com');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Reply-To: Myself <chris@w3style.co.uk>, Me <my.other@address.com>' . "\r\n" .
      'To: mark@swiftmailer.org, Chris Corbyn <chris@swiftmailer.org>' . "\r\n" .
      'Cc: john@some-site.com' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testMultipleCcAddressesCanBeSet()
  {
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $message->setReplyTo(array(
      'chris@w3style.co.uk' => 'Myself',
      'my.other@address.com' => 'Me'
      ));
    $message->setTo(array(
      'mark@swiftmailer.org', 'chris@swiftmailer.org' => 'Chris Corbyn'
      ));
    $message->setCc(array(
      'john@some-site.com' => 'John West',
      'fred@another-site.co.uk' => 'Big Fred'
      ));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Reply-To: Myself <chris@w3style.co.uk>, Me <my.other@address.com>' . "\r\n" .
      'To: mark@swiftmailer.org, Chris Corbyn <chris@swiftmailer.org>' . "\r\n" .
      'Cc: John West <john@some-site.com>, Big Fred <fred@another-site.co.uk>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testBccAddressCanBeSet()
  {
    //Obviously Transports need to setBcc(array()) and send to each Bcc recipient
    // separately in accordance with RFC 2822/2821
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $message->setReplyTo(array(
      'chris@w3style.co.uk' => 'Myself',
      'my.other@address.com' => 'Me'
      ));
    $message->setTo(array(
      'mark@swiftmailer.org', 'chris@swiftmailer.org' => 'Chris Corbyn'
      ));
    $message->setCc(array(
      'john@some-site.com' => 'John West',
      'fred@another-site.co.uk' => 'Big Fred'
      ));
    $message->setBcc('x@alphabet.tld');
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Reply-To: Myself <chris@w3style.co.uk>, Me <my.other@address.com>' . "\r\n" .
      'To: mark@swiftmailer.org, Chris Corbyn <chris@swiftmailer.org>' . "\r\n" .
      'Cc: John West <john@some-site.com>, Big Fred <fred@another-site.co.uk>' . "\r\n" .
      'Bcc: x@alphabet.tld' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testMultipleBccAddressesCanBeSet()
  {
    //Obviously Transports need to setBcc(array()) and send to each Bcc recipient
    // separately in accordance with RFC 2822/2821
    $message = $this->_createMessage();
    $message->setSubject('just a test subject');
    $message->setFrom(array('chris.corbyn@swiftmailer.org'=>'Chris'));
    $message->setReplyTo(array(
      'chris@w3style.co.uk' => 'Myself',
      'my.other@address.com' => 'Me'
      ));
    $message->setTo(array(
      'mark@swiftmailer.org', 'chris@swiftmailer.org' => 'Chris Corbyn'
      ));
    $message->setCc(array(
      'john@some-site.com' => 'John West',
      'fred@another-site.co.uk' => 'Big Fred'
      ));
    $message->setBcc(array('x@alphabet.tld', 'a@alphabet.tld' => 'A'));
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'Reply-To: Myself <chris@w3style.co.uk>, Me <my.other@address.com>' . "\r\n" .
      'To: mark@swiftmailer.org, Chris Corbyn <chris@swiftmailer.org>' . "\r\n" .
      'Cc: John West <john@some-site.com>, Big Fred <fred@another-site.co.uk>' . "\r\n" .
      'Bcc: x@alphabet.tld, A <a@alphabet.tld>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString()
      );
  }
  
  public function testStringBodyIsAppended()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $message->setBody(
      'just a test body' . "\r\n" .
      'with a new line'
      );
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'just a test body' . "\r\n" .
      'with a new line',
      $message->toString()
      );
  }
  
  public function testStringBodyIsEncoded()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $message->setBody(
      'Just s' . pack('C*', 0xC2, 0x01, 0x01) . 'me multi-' . "\r\n" .
      'line message!'
      );
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'Just s=C2=01=01me multi-' . "\r\n" .
      'line message!',
      $message->toString()
      );
  }
  
  public function testChildrenCanBeAttached()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    
    $id = $message->getId();
    $date = $message->getDate();
    $boundary = $message->getBoundary();
    
    $part1 = $this->_createMimePart();
    $part1->setContentType('text/plain');
    $part1->setCharset('iso-8859-1');
    $part1->setBody('foo');
    
    $message->attach($part1);
    
    $part2 = $this->_createMimePart();
    $part2->setContentType('text/html');
    $part2->setCharset('iso-8859-1');
    $part2->setBody('test <b>foo</b>');
    
    $message->attach($part2);
    
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/alternative;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/plain; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo' .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/html; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'test <b>foo</b>' .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n",
      $message->toString()
      );
  }
  
  public function testAttachmentsBeingAttached()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    
    $id = $message->getId();
    $date = preg_quote(date('r', $message->getDate()), '~');
    $boundary = $message->getBoundary();
    
    $part = $this->_createMimePart();
    $part->setContentType('text/plain');
    $part->setCharset('iso-8859-1');
    $part->setBody('foo');
    
    $message->attach($part);
    
    $attachment = $this->_createAttachment();
    $attachment->setContentType('application/pdf');
    $attachment->setFilename('foo.pdf');
    $attachment->setBody('<pdf data>');
    
    $message->attach($attachment);
    
    $this->assertPattern(
      '~^' .
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . $date . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/mixed;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: multipart/alternative;' . "\r\n" .
      ' boundary="(.*?)"' . "\r\n" .
      "\r\n\r\n" .
      '--\\1' . "\r\n" .
      'Content-Type: text/plain; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo' .
      "\r\n\r\n" .
      '--\\1--' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: application/pdf; name=foo.pdf' . "\r\n" .
      'Content-Transfer-Encoding: base64' . "\r\n" .
      'Content-Disposition: attachment; filename=foo.pdf' . "\r\n" .
      "\r\n" .
      preg_quote(base64_encode('<pdf data>'), '~') .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n" .
      '$~D',
      $message->toString()
      );
  }
  
  public function testAttachmentsAndEmbeddedFilesBeingAttached()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    
    $id = $message->getId();
    $date = preg_quote(date('r', $message->getDate()), '~');
    $boundary = $message->getBoundary();
    
    $part = $this->_createMimePart();
    $part->setContentType('text/plain');
    $part->setCharset('iso-8859-1');
    $part->setBody('foo');
    
    $message->attach($part);
    
    $attachment = $this->_createAttachment();
    $attachment->setContentType('application/pdf');
    $attachment->setFilename('foo.pdf');
    $attachment->setBody('<pdf data>');
    
    $message->attach($attachment);
    
    $file = $this->_createEmbeddedFile();
    $file->setContentType('image/jpeg');
    $file->setFilename('myimage.jpg');
    $file->setBody('<image data>');
    
    $message->attach($file);
    
    $cid = $file->getId();
    
    $this->assertPattern(
      '~^' .
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . $date . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/mixed;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: multipart/alternative;' . "\r\n" .
      ' boundary="(.*?)"' . "\r\n" .
      "\r\n\r\n" .
      '--\\1' . "\r\n" .
      'Content-Type: text/plain; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo' .
      
      "\r\n\r\n" .
      '--\\1' . "\r\n" .
      'Content-Type: multipart/related;' . "\r\n" .
      ' boundary="(.*?)"' . "\r\n" .
      "\r\n\r\n" .
      '--\\2' . "\r\n" .
      'Content-Type: image/jpeg; name=myimage.jpg' . "\r\n" .
      'Content-Transfer-Encoding: base64' . "\r\n" .
      'Content-Disposition: inline; filename=myimage.jpg' . "\r\n" .
      'Content-ID: <' . $cid . '>' . "\r\n" .
      "\r\n" .
      preg_quote(base64_encode('<image data>'), '~') .
      "\r\n\r\n" .
      '--\\2--' . "\r\n" .
      "\r\n\r\n" .
      '--\\1--' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: application/pdf; name=foo.pdf' . "\r\n" .
      'Content-Transfer-Encoding: base64' . "\r\n" .
      'Content-Disposition: attachment; filename=foo.pdf' . "\r\n" .
      "\r\n" .
      preg_quote(base64_encode('<pdf data>'), '~') .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n" .
      '$~D',
      $message->toString()
      );
  }
  
  public function testComplexEmbeddingOfContent()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    
    $id = $message->getId();
    $date = preg_quote(date('r', $message->getDate()), '~');
    $boundary = $message->getBoundary();
    
    $attachment = $this->_createAttachment();
    $attachment->setContentType('application/pdf');
    $attachment->setFilename('foo.pdf');
    $attachment->setBody('<pdf data>');
    
    $message->attach($attachment);
    
    $file = $this->_createEmbeddedFile();
    $file->setContentType('image/jpeg');
    $file->setFilename('myimage.jpg');
    $file->setBody('<image data>');
    
    $part = $this->_createMimePart();
    $part->setContentType('text/html');
    $part->setCharset('iso-8859-1');
    $part->setBody('foo <img src="' . $message->embed($file) . '" />');
    
    $message->attach($part);
    
    $cid = $file->getId();
    
    $this->assertPattern(
      '~^' .
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . $date . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/mixed;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: multipart/related;' . "\r\n" .
      ' boundary="(.*?)"' . "\r\n" .
      "\r\n\r\n" .
      '--\\1' . "\r\n" .
      'Content-Type: text/html; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo <img src=3D"cid:' . $cid . '" />' . //=3D is just = in QP
      "\r\n\r\n" .
      '--\\1' . "\r\n" .
      'Content-Type: image/jpeg; name=myimage.jpg' . "\r\n" .
      'Content-Transfer-Encoding: base64' . "\r\n" .
      'Content-Disposition: inline; filename=myimage.jpg' . "\r\n" .
      'Content-ID: <' . $cid . '>' . "\r\n" .
      "\r\n" .
      preg_quote(base64_encode('<image data>'), '~') .
      "\r\n\r\n" .
      '--\\1--' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: application/pdf; name=foo.pdf' . "\r\n" .
      'Content-Transfer-Encoding: base64' . "\r\n" .
      'Content-Disposition: attachment; filename=foo.pdf' . "\r\n" .
      "\r\n" .
      preg_quote(base64_encode('<pdf data>'), '~') .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n" .
      '$~D',
      $message->toString()
      );
  }
  
  public function testAttachingAndDetachingContent()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    
    $id = $message->getId();
    $date = preg_quote(date('r', $message->getDate()), '~');
    $boundary = $message->getBoundary();
    
    $part = $this->_createMimePart();
    $part->setContentType('text/plain');
    $part->setCharset('iso-8859-1');
    $part->setBody('foo');
    
    $message->attach($part);
    
    $attachment = $this->_createAttachment();
    $attachment->setContentType('application/pdf');
    $attachment->setFilename('foo.pdf');
    $attachment->setBody('<pdf data>');
    
    $message->attach($attachment);
    
    $file = $this->_createEmbeddedFile();
    $file->setContentType('image/jpeg');
    $file->setFilename('myimage.jpg');
    $file->setBody('<image data>');
    
    $message->attach($file);
    
    $cid = $file->getId();
    
    $message->detach($attachment);
    
    $this->assertPattern(
      '~^' .
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . $date . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/alternative;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/plain; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo' .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: multipart/related;' . "\r\n" .
      ' boundary="(.*?)"' . "\r\n" .
      "\r\n\r\n" .
      '--\\1' . "\r\n" .
      'Content-Type: image/jpeg; name=myimage.jpg' . "\r\n" .
      'Content-Transfer-Encoding: base64' . "\r\n" .
      'Content-Disposition: inline; filename=myimage.jpg' . "\r\n" .
      'Content-ID: <' . $cid . '>' . "\r\n" .
      "\r\n" .
      preg_quote(base64_encode('<image data>'), '~') .
      "\r\n\r\n" .
      '--\\1--' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n" .
      '$~D',
      $message->toString(),
      '%s: Attachment should have been detached'
      );
  }
  
  public function testBoundaryDoesNotAppearAfterAllPartsAreDetached()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    
    $id = $message->getId();
    $date = $message->getDate();
    $boundary = $message->getBoundary();
    
    $part1 = $this->_createMimePart();
    $part1->setContentType('text/plain');
    $part1->setCharset('iso-8859-1');
    $part1->setBody('foo');
    
    $message->attach($part1);
    
    $part2 = $this->_createMimePart();
    $part2->setContentType('text/html');
    $part2->setCharset('iso-8859-1');
    $part2->setBody('test <b>foo</b>');
    
    $message->attach($part2);
    
    $message->detach($part1);
    $message->detach($part2);
    
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n",
      $message->toString(),
      '%s: Message should be restored to orignal state after parts are detached'
      );
  }
  
  public function testCharsetFormatOrDelSpAreNotShownWhenBoundaryIsSet()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $message->setCharset('utf-8');
    $message->setFormat('flowed');
    $message->setDelSp(true);
    
    $id = $message->getId();
    $date = $message->getDate();
    $boundary = $message->getBoundary();
    
    $part1 = $this->_createMimePart();
    $part1->setContentType('text/plain');
    $part1->setCharset('iso-8859-1');
    $part1->setBody('foo');
    
    $message->attach($part1);
    
    $part2 = $this->_createMimePart();
    $part2->setContentType('text/html');
    $part2->setCharset('iso-8859-1');
    $part2->setBody('test <b>foo</b>');
    
    $message->attach($part2);
    
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/alternative;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/plain; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo' .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/html; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'test <b>foo</b>' .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n",
      $message->toString()
      );
  }
  
  public function testBodyCanBeSetWithAttachments()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $message->setContentType('text/html');
    $message->setCharset('iso-8859-1');
    $message->setBody('foo');
    
    $id = $message->getId();
    $date = date('r', $message->getDate());
    $boundary = $message->getBoundary();
    
    $attachment = $this->_createAttachment();
    $attachment->setContentType('application/pdf');
    $attachment->setFilename('foo.pdf');
    $attachment->setBody('<pdf data>');
    
    $message->attach($attachment);
    
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . $date . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/mixed;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/html; charset=iso-8859-1' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo' .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: application/pdf; name=foo.pdf' . "\r\n" .
      'Content-Transfer-Encoding: base64' . "\r\n" .
      'Content-Disposition: attachment; filename=foo.pdf' . "\r\n" .
      "\r\n" .
      base64_encode('<pdf data>') .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n",
      $message->toString()
      );
  }
  
  public function testHtmlPartAlwaysAppearsLast()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    
    $id = $message->getId();
    $date = date('r', $message->getDate());
    $boundary = $message->getBoundary();
    
    $part1 = $this->_createMimePart();
    $part1->setContentType('text/html');
    $part1->setBody('foo');
    
    $part2 = $this->_createMimePart();
    $part2->setContentType('text/plain');
    $part2->setBody('bar');
    
    $message->attach($part1);
    $message->attach($part2);
    
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . $date . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/alternative;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'bar' .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/html' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo' .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n",
      $message->toString()
      );
  }
  
  public function testBodyBecomesPartIfOtherPartsAttached()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $message->setContentType('text/html');
    $message->setBody('foo');
    
    $id = $message->getId();
    $date = date('r', $message->getDate());
    $boundary = $message->getBoundary();
    
    $part2 = $this->_createMimePart();
    $part2->setContentType('text/plain');
    $part2->setBody('bar');
    
    $message->attach($part2);
    
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . $date . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: multipart/alternative;' . "\r\n" .
      ' boundary="' . $boundary . '"' . "\r\n" .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'bar' .
      "\r\n\r\n" .
      '--' . $boundary . "\r\n" .
      'Content-Type: text/html' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'foo' .
      "\r\n\r\n" .
      '--' . $boundary . '--' . "\r\n",
      $message->toString()
      );
  }
  
  public function testBodyIsCanonicalized()
  {
    $message = $this->_createMessage();
    $message->setReturnPath('chris@w3style.co.uk');
    $message->setSubject('just a test subject');
    $message->setFrom(array(
      'chris.corbyn@swiftmailer.org' => 'Chris Corbyn'));
    $message->setBody(
      'just a test body' . "\n" .
      'with a new line'
      );
    $id = $message->getId();
    $date = $message->getDate();
    $this->assertEqual(
      'Return-Path: <chris@w3style.co.uk>' . "\r\n" .
      'Message-ID: <' . $id . '>' . "\r\n" .
      'Date: ' . date('r', $date) . "\r\n" .
      'Subject: just a test subject' . "\r\n" .
      'From: Chris Corbyn <chris.corbyn@swiftmailer.org>' . "\r\n" .
      'MIME-Version: 1.0' . "\r\n" .
      'Content-Type: text/plain' . "\r\n" .
      'Content-Transfer-Encoding: quoted-printable' . "\r\n" .
      "\r\n" .
      'just a test body' . "\r\n" .
      'with a new line',
      $message->toString()
      );
  }
  
  // -- Private helpers
  
  protected function _createMessage()
  {
    return new Swift_Message();
  }
  
  protected function _createMimePart()
  {
    return new Swift_MimePart();
  }
  
  protected function _createAttachment()
  {
    return new Swift_Attachment();
  }
  
  protected function _createEmbeddedFile()
  {
    return new Swift_EmbeddedFile();
  }
  
}