Simple test case for https://github.com/symphonycms/symphony-2/issues/1821

event.emailTestCase.php

<?php

  if(!defined('__IN_SYMPHONY__')) die('<h2>Error</h2><p>You cannot directly access this file</p>');

	require_once(TOOLKIT . '/class.event.php');
	
	define('DIR', rtrim(dirname(__FILE__), '\\/'));

	Class eventemailTestCase extends Event {
		
		public static function about(){

			return array(
						 'name' => 'Email Test Case For #1821',
						 'version' => '1.0',
						 'release-date' => '2010-01-10'
						);
		}
		
		public function load() {
			return $this->__trigger();	
		}
		
		protected function __trigger(){
			$result = new XMLElement('issue-1821');
			//try {
				
				$result->appendChild(new XMLElement('test-1-string', $this->__sendEmail_setAttachments_string() ? 'passed' : 'failed'));
				$result->appendChild(new XMLElement('test-1-array', $this->__sendEmail_setAttachments_array() ? 'passed' : 'failed'));
				$result->appendChild(new XMLElement('test-2', $this->__sendEmail_appendAttachment() ? 'passed' : 'failed'));
				
			/*} catch(Exception $e) {
				$result->setAttribute("result", "error");
				$result->appendChild(new XMLElement('error',$e->getMessage()));
			}*/

			return $result;
		}
		
		private function getTestEmail() {
			return '[email protected]';
		}
		
		private function createMail($count) {
			$email = Email::create();
			$email->setSenderEmailAddress($this->getTestEmail());
			$email->setFrom($this->getTestEmail(), 'TEST #1821');
			$email->setReplyToEmailAddress($this->getTestEmail());
			$email->setRecipients($this->getTestEmail());
			$email->setSubject('test ' . $count);
			$email->setTextPlain('Attachment test'); 
			return $email;
		}
		
		private function __sendEmail_setAttachments_string() {
			$email = $this->createMail('1 - string');
			
			$email->setAttachments(DIR . '/test');
			
			$email->setAttachments(null);
			
			$email->setAttachments(array(
				'text.txt' => DIR . '/test',
				'test.csv' => DIR . '/test'
			));
			
			if ($email->validate()) {
				$email->send();
			} else {
				return false;
			}
			
			return true;
		}

		private function __sendEmail_setAttachments_array() {
			$email = $this->createMail('1 - array');
			
			$email->setAttachments(array(
				DIR . '/test',
				array(
					'file' => DIR . 'test',
					'filename' => 'wont-be-seen.html',
					'charset' => 'utf-8'
				)
			));
			
			$email->setAttachments(null);
			
			$email->setAttachments(array(
				DIR . '/test',
				array(
					'file' => 'http://example.org/index.html',
					'filename' => 'exemple.html',
					'charset' => 'utf-8'
				)
			));
			
			if ($email->validate()) {
				$email->send();
			} else {
				return false;
			}
			
			return true;
		}
		
		private function __sendEmail_appendAttachment() {
			$email = $this->createMail(2);
			
			$email->appendAttachment('http://example.org/index.html');
			$email->appendAttachment(
				array(
					'file' => 'http://example.org/index.html',
					'filename' => 'exemple.html',
					'charset' => 'utf-8'
				)
			);
			$email->appendAttachment(array(
				'test.html' => 'http://example.org/index.html'
			));
			
			if ($email->validate()) {
				$email->send();
			} else {
				return false;
			}
			
			return true;
		}

	}