fixes #6397, removing unneeded line feed in email component headers, …

…adding tests

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@8248 3807eeeb-6ff5-0310-8944-8be069107fe0

cake/libs/controller/components/email.php

@@ -491,7 +491,6 @@ function __createHeader() {
 			$this->__header[] = 'Content-Type: text/html; charset=' . $this->charset;
 		} elseif ($this->sendAs === 'both') {
 			$this->__header[] = 'Content-Type: multipart/alternative; boundary="alt-' . $this->__boundary . '"';
-			$this->__header[] = '';
 		}
 
 		$this->__header[] = 'Content-Transfer-Encoding: 7bit';
@@ -504,7 +503,7 @@ function __createHeader() {
  */
 	function __formatMessage($message) {
 		if (!empty($this->attachments)) {
-			$prefix[] = '--' . $this->__boundary;
+			$prefix = array('--' . $this->__boundary);
 			if ($this->sendAs === 'text') {
 				$prefix[] = 'Content-Type: text/plain; charset=' . $this->charset;
 			} elseif ($this->sendAs === 'html') {

cake/tests/cases/libs/controller/components/email.test.php

@@ -337,7 +337,8 @@ function testSendFormats() {
 
 		// TODO: better test for format of message sent?
 		$this->Controller->EmailTest->sendAs = 'both';
-		$expect = str_replace('{CONTENTTYPE}', 'multipart/alternative; boundary="alt-"' . "\n", $message);
+		$expect = str_replace('{CONTENTTYPE}', 'multipart/alternative; boundary="alt-"', $message);
+
 		$this->assertTrue($this->Controller->EmailTest->send('This is the body of the message'));
 		$this->assertEqual($this->Controller->Session->read('Message.email.message'), $this->__osFix($expect));
 	}
@@ -412,10 +413,11 @@ function testTemplates() {
 		$this->assertEqual($this->Controller->Session->read('Message.email.message'), $this->__osFix($expect));
 
 		$this->Controller->EmailTest->sendAs = 'both';
-		$expect = str_replace('{CONTENTTYPE}', 'multipart/alternative; boundary="alt-"' . "\n", $header);
+		$expect = str_replace('{CONTENTTYPE}', 'multipart/alternative; boundary="alt-"', $header);
 		$expect .= '--alt-' . "\n" . 'Content-Type: text/plain; charset=UTF-8' . "\n" . 'Content-Transfer-Encoding: 7bit' . "\n\n" . $text . "\n\n";
 		$expect .= '--alt-' . "\n" . 'Content-Type: text/html; charset=UTF-8' . "\n" . 'Content-Transfer-Encoding: 7bit' . "\n\n" . $html . "\n\n";
 		$expect = '<pre>' . $expect . '--alt---' . "\n\n" . '</pre>';
+
 		$this->assertTrue($this->Controller->EmailTest->send('This is the body of the message'));
 		$this->assertEqual($this->Controller->Session->read('Message.email.message'), $this->__osFix($expect));
 
@@ -588,10 +590,34 @@ function testSendAsIsNotIgnoredIfAttachmentsPresent() {
 		$this->Controller->EmailTest->sendAs = 'both';
 		$this->assertTrue($this->Controller->EmailTest->send($body));
 		$msg = $this->Controller->Session->read('Message.email.message');
+
 		$this->assertNoPattern('/text\/plain/', $msg);
 		$this->assertNoPattern('/text\/html/', $msg);
 		$this->assertPattern('/multipart\/alternative/', $msg);
 	}
+/**
+ * undocumented function
+ *
+ * @return void
+ * @access public
+ */
+	function testNoDoubleNewlinesInHeaders() {
+		$this->Controller->EmailTest->reset();
+		$this->Controller->EmailTest->to = 'postmaster@localhost';
+		$this->Controller->EmailTest->from = 'noreply@example.com';
+		$this->Controller->EmailTest->subject = 'Attachment Test';
+		$this->Controller->EmailTest->replyTo = 'noreply@example.com';
+		$this->Controller->EmailTest->template = null;
+		$this->Controller->EmailTest->delivery = 'debug';
+		$body = '<p>This is the body of the message</p>';
+
+		$this->Controller->EmailTest->sendAs = 'both';
+		$this->assertTrue($this->Controller->EmailTest->send($body));
+		$msg = $this->Controller->Session->read('Message.email.message');
+
+		$this->assertNoPattern('/\n\nContent-Transfer-Encoding/', $msg);
+		$this->assertPattern('/\nContent-Transfer-Encoding/', $msg);
+	}
 /**
  * testReset method
  *