Test for new HEAD function inside HttpSocket

Author: MelvinRoss

lib/Cake/Network/CakeSocket.php

@@ -463,6 +463,32 @@ public function get($uri = null, $query = array(), $request = array()) {
 		return $this->request($request);
 	}
 
+/**
+ * Issues a HEAD request to the specified URI, query, and request. 
+ * 
+ * By definition HEAD request are identical to GET request except they return no response body. This means that all
+ * information and examples relevant to GET also applys to HEAD.
+ *
+ * @param string|array $uri URI to request. Either a string uri, or a uri array, see HttpSocket::_parseUri()
+ * @param array $query Querystring parameters to append to URI
+ * @param array $request An indexed array with indexes such as 'method' or uri
+ * @return mixed Result of request, either false on failure or the response to the request.
+ */
+	public function head($uri = null, $query = array(), $request = array()) {
+		if (!empty($query)) {
+			$uri = $this->_parseUri($uri, $this->config['request']['uri']);
+			if (isset($uri['query'])) {
+				$uri['query'] = array_merge($uri['query'], $query);
+			} else {
+				$uri['query'] = $query;
+			}
+			$uri = $this->_buildUri($uri);
+		}
+
+		$request = Hash::merge(array('method' => 'HEAD', 'uri' => $uri), $request);
+		return $this->request($request);
+	}
+
 /**
  * Issues a POST request to the specified URI, query, and request.
  *
@@ -524,19 +550,6 @@ public function delete($uri = null, $data = array(), $request = array()) {
 		return $this->request($request);
 	}
 
-/**
- * Issues a HEAD request to the specified URI, query, and request.
- *
- * @param string|array $uri URI to request (see {@link _parseUri()})
- * @param array $data Array of request body data keys and values.
- * @param array $request An indexed array with indexes such as 'method' or uri
- * @return mixed Result of request
- */
-	public function head($uri = null, $data = array(), $request = array()) {
-		$request = Hash::merge(array('method' => 'HEAD', 'uri' => $uri, 'body' => $data), $request);
-		return $this->request($request);
-	}
-
 /**
  * Normalizes URLs into a $uriTemplate. If no template is provided
  * a default one will be used. Will generate the URL using the

lib/Cake/Network/Http/HttpSocket.php

@@ -1049,6 +1049,56 @@ public function testGet() {
 		));
 	}
 
+/**
+ * testHead method
+ *
+ * @return void
+ */
+	public function testHead() {
+		$this->RequestSocket->reset();
+		$this->RequestSocket->expects($this->at(0))
+			->method('request')
+			->with(array('method' => 'HEAD', 'uri' => 'http://www.google.com/'));
+
+		$this->RequestSocket->expects($this->at(1))
+			->method('request')
+			->with(array('method' => 'HEAD', 'uri' => 'http://www.google.com/?foo=bar'));
+
+		$this->RequestSocket->expects($this->at(2))
+			->method('request')
+			->with(array('method' => 'HEAD', 'uri' => 'http://www.google.com/?foo=bar'));
+
+		$this->RequestSocket->expects($this->at(3))
+			->method('request')
+			->with(array('method' => 'HEAD', 'uri' => 'http://www.google.com/?foo=23&foobar=42'));
+
+		$this->RequestSocket->expects($this->at(4))
+			->method('request')
+			->with(array('method' => 'HEAD', 'uri' => 'http://www.google.com/', 'version' => '1.0'));
+
+		$this->RequestSocket->expects($this->at(5))
+			->method('request')
+			->with(array('method' => 'HEAD', 'uri' => 'https://secure.example.com/test.php?one=two'));
+
+		$this->RequestSocket->expects($this->at(6))
+			->method('request')
+			->with(array('method' => 'HEAD', 'uri' => 'https://example.com/oauth/access?clientid=123&redirect_uri=http%3A%2F%2Fexample.com&code=456'));
+
+		$this->RequestSocket->head('http://www.google.com/');
+		$this->RequestSocket->head('http://www.google.com/', array('foo' => 'bar'));
+		$this->RequestSocket->head('http://www.google.com/', 'foo=bar');
+		$this->RequestSocket->head('http://www.google.com/?foo=bar', array('foobar' => '42', 'foo' => '23'));
+		$this->RequestSocket->head('http://www.google.com/', null, array('version' => '1.0'));
+		$this->RequestSocket->head('https://secure.example.com/test.php', array('one' => 'two'));
+		$this->RequestSocket->head('https://example.com/oauth/access', array(
+			'clientid' => '123',
+			'redirect_uri' => 'http://example.com',
+			'code' => 456
+		));
+	}
+
+
+
 /**
  * Test authentication
  *