Implementing some function in the response object, adding test case

cake/libs/cake_response.php

@@ -191,6 +191,19 @@ class CakeResponse {
 * @return void
 */
 	public function __construct(array $options = array(), CakeRequest $request = null) {
+		$this->_request = $request;
+		if (isset($options['body'])) {
+			$this->body($options['body']);
+		}
+		if (isset($options['status'])) {
+			$this->statusCode($options['status']);
+		}
+		if (isset($options['type'])) {
+			$this->type($options['type']);
+		}
+		if (isset($options['encoding'])) {
+			$this->encoding($options['encoding']);
+		}
 	}
 
 /**
@@ -225,7 +238,10 @@ class CakeResponse {
 * @return string current message buffer if $content param is passed as null
 */
 	public function body($content = null) {
-		
+		if (is_null($content)) {
+			return $this->_body;
+		}
+		return $this->_body = $content;
 	}
 
 /**
@@ -233,10 +249,48 @@ class CakeResponse {
 * if $code is null the current code is returned
 *
 * @param integer $code
-* @return integer current status code if $code param is passed as null
+* @return integer current status code
 */
 	public function statusCode($code = null) {
-	
+		if (is_null($code)) {
+			return $this->_status;
+		}
+		if (!isset($this->_statusCodes[$code])) {
+			throw new OutOfRangeException(__('Unknown status code'));
+		}
+		return $this->_status = $code;
+	}
+
+/**
+* Sets the response content type. It can be either a file extension
+* which will be mapped internally to a mime-type or a string representing a mime-type
+* if $contentType is null the current content type is returned
+*
+* @param string $contentType
+* @return string current content type
+*/
+	public function type($contentType = null) {
+		if (is_null($contentType)) {
+			return $this->_contentType;
+		}
+		if (isset($this->_mimeTypes[$contentType])) {
+			$contentType = $this->_mimeTypes[$contentType];
+		}
+		return $this->_contentType = $contentType;
+	}
+
+/**
+* Sets the response encoding or charset
+* if $encoding is null the current encoding is returned
+*
+* @param string $encoding
+* @return string current status code
+*/
+	public function encoding($encoding = null) {
+		if (is_null($encoding)) {
+			return $this->_encoding;
+		}
+		return $this->_encoding = $encoding;
 	}
 
 /**

cake/tests/cases/libs/cake_response.test.php

@@ -0,0 +1,27 @@
+<?php
+
+App::import('Core', array('CakeResponse', 'CakeRequest'));
+
+class CakeRequestTestCase extends CakeTestCase {
+
+
+	public function testConstruct() {
+		$response = new CakeResponse();
+		$this->assertNull($response->body());
+		$this->assertEquals($response->encoding(), 'UTF-8');
+		$this->assertEquals($response->type(), 'text/html');
+		$this->assertEquals($response->statusCode(), 200);
+
+		$options = array(
+			'body' => 'This is the body',
+			'encoding' => 'my-custom-encoding',
+			'type' => 'mp3',
+			'status' => '203'
+		);
+		$response = new CakeResponse($options);
+		$this->assertEquals($response->body(), 'This is the body');
+		$this->assertEquals($response->encoding(), 'my-custom-encoding');
+		$this->assertEquals($response->type(), 'audio/mpeg');
+		$this->assertEquals($response->statusCode(), 203);	
+	}
+}