Revert "Fix RedirectRoute by stopping execution."

This reverts commit 841e7aa560d27f14c6f381a3548c8d8c74e4a463.

Having _stop() on CakeResponse seemed like the wrong place to stop
execution.  It can make testing with redirects harder.
Instead RedirectRoute should be stopping execution.

lib/Cake/Network/CakeResponse.php

@@ -351,10 +351,6 @@ class CakeResponse {
 		foreach ($this->_headers as $header => $value) {
 			$this->_sendHeader($header, $value);
 		}
-
-		if (isset($this->_headers['Location'])) {
-			$this->_stop();
-		}
 		$this->_sendContent($this->_body);
 	}
 
@@ -666,15 +662,4 @@ class CakeResponse {
 	public function __toString() {
 		return (string)$this->_body;
 	}
-
-/**
- * Stop execution of the current script.  Wraps exit() making
- * testing easier.
- *
- * @param integer|string $status see http://php.net/exit for values
- * @return void
- */
-	protected function _stop($status = 0) {
-		exit($status);
-	}
 }

lib/Cake/Test/Case/Network/CakeResponseTest.php

@@ -209,7 +209,7 @@ class CakeResponseTest extends CakeTestCase {
 *
 */
 	public function testSendWithLocation() {
-		$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent', '_stop'));
+		$response = $this->getMock('CakeResponse', array('_sendHeader', '_sendContent'));
 		$response->header('Location', 'http://www.example.com');
 		$response->expects($this->at(0))
 			->method('_sendHeader')->with('HTTP/1.1 302 Found');

lib/Cake/Test/Case/Routing/Route/RedirectRouteTest.php

@@ -45,44 +45,44 @@ class RedirectRouteTestCase extends  CakeTestCase {
  */
 	public function testParsing() {
 		$route = new RedirectRoute('/home', array('controller' => 'posts'));
-		$route->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		$route->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$result = $route->parse('/home');
 		$this->assertEqual($route->response->header(), array('Location' => Router::url('/posts', true)));
 
 		$route = new RedirectRoute('/home', array('controller' => 'posts', 'action' => 'index'));
-		$route->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		$route->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$result = $route->parse('/home');
 		$this->assertEqual($route->response->header(), array('Location' => Router::url('/posts', true)));
 		$this->assertEqual($route->response->statusCode(), 301);
 
 		$route = new RedirectRoute('/google', 'http://google.com');
-		$route->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		$route->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$result = $route->parse('/google');
 		$this->assertEqual($route->response->header(), array('Location' => 'http://google.com'));
 
 		$route = new RedirectRoute('/posts/*', array('controller' => 'posts', 'action' => 'view'), array('status' => 302));
-		$route->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		$route->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$result = $route->parse('/posts/2');
 		$this->assertEqual($route->response->header(), array('Location' => Router::url('/posts/view', true)));
 		$this->assertEqual($route->response->statusCode(), 302);
 
 		$route = new RedirectRoute('/posts/*', array('controller' => 'posts', 'action' => 'view'), array('persist' => true));
-		$route->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		$route->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$result = $route->parse('/posts/2');
 		$this->assertEqual($route->response->header(), array('Location' => Router::url('/posts/view/2', true)));
 
 		$route = new RedirectRoute('/posts/*', '/test', array('persist' => true));
-		$route->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		$route->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$result = $route->parse('/posts/2');
 		$this->assertEqual($route->response->header(), array('Location' => Router::url('/test', true)));
 
 		$route = new RedirectRoute('/my_controllers/:action/*', array('controller' => 'tags', 'action' => 'add'), array('persist' => true));
-		$route->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		$route->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$result = $route->parse('/my_controllers/do_something/passme/named:param');
 		$this->assertEqual($route->response->header(), array('Location' => Router::url('/tags/add/passme/named:param', true)));
 
 		$route = new RedirectRoute('/my_controllers/:action/*', array('controller' => 'tags', 'action' => 'add'));
-		$route->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		$route->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$result = $route->parse('/my_controllers/do_something/passme/named:param');
 		$this->assertEqual($route->response->header(), array('Location' => Router::url('/tags/add', true)));
 	}

lib/Cake/Test/Case/Routing/RouterTest.php

@@ -2458,7 +2458,7 @@ class RouterTest extends CakeTestCase {
 	public function testRouteRedirection() {
 		Router::redirect('/blog', array('controller' => 'posts'), array('status' => 302));
 		$this->assertEqual(count(Router::$routes), 1);
-		Router::$routes[0]->response = $this->getMock('CakeResponse', array('_sendHeader', '_stop'));
+		Router::$routes[0]->response = $this->getMock('CakeResponse', array('_sendHeader'));
 		$this->assertEqual(Router::$routes[0]->options['status'], 302);
 
 		Router::parse('/blog');