Add test and fix

Author: ngocbd

pom.xml

@@ -5,13 +5,13 @@
 
   <groupId>com.javamonday.xsoup</groupId>
   <artifactId>xsoup</artifactId>
-  <version>1.7.3-SNAPSHOT</version>
+  <version>1.7.4-SNAPSHOT</version>
   <description>xsoup HTML parser</description>
   <url>http://xsoup.org/</url>
   <inceptionYear>2009</inceptionYear>
   <issueManagement>
   	<system>GitHub</system>
-  	<url>http://github.com/jhy/jsoup/issues</url>
+  	<url>https://github.com/JavaMonday/xsoup/issues</url>
   </issueManagement>
   <licenses>
   	<license>

src/main/java/com/monday/xsoup/Connection.java

@@ -215,14 +215,14 @@ public enum Method {
 
     /**
      * Execute the request as a GET, and parse the result.
-     * @return parsed Document
+     * @return parsed Header
      * @throws java.net.MalformedURLException if the request URL is not a HTTP or HTTPS URL, or is otherwise malformed
      * @throws HttpStatusException if the response is not OK and HTTP response errors are not ignored
      * @throws UnsupportedMimeTypeException if the response mime type is not supported and those errors are not ignored
      * @throws java.net.SocketTimeoutException if the connection times out
      * @throws IOException on error
      */
-    public Document head() throws IOException;
+    public  Map<String, String> head() throws IOException;
 
 
 

src/main/java/com/monday/xsoup/helper/HttpConnection.java

@@ -450,7 +450,7 @@ static Response execute(Connection.Request req, Response previousResponse) throw
 
 
             // set up the request for execution
-            if (req.method() == Connection.Method.GET && req.data().size() > 0)
+            if (req.method() == Connection.Method.GET || req.method() == Connection.Method.HEAD  && req.data().size() > 0)
                 serialiseRequestUrl(req); // appends query string
             HttpURLConnection conn = createConnection(req);
             Response res;
@@ -733,21 +733,28 @@ public String toString() {
     }
 
 	public Document put() throws IOException {
-		// TODO Auto-generated method stub
-		return null;
+		req.method(Method.PUT);
+		this.execute();
+		return res.parse();
 	}
 
 	public Document delete() throws IOException {
-		// TODO Auto-generated method stub
-		return null;
+		req.method(Method.DELETE);
+		this.execute();
+		return res.parse();
+		
 	}
 
-	public Document head() throws IOException {
-		// TODO Auto-generated method stub
-		return null;
+	public Map<String, String> head() throws IOException {
+		req.method(Method.HEAD);
+		this.execute();
+		
+		return res.headers();
 	}
 
 
 
+	
+
 
 }

src/test/java/com/monday/xsoup/helper/HttpConnectionTest.java

@@ -151,4 +151,12 @@ public class HttpConnectionTest {
           assertEquals("1 messages are added to test",con.execute().body());
 
     }
+    
+    
+    @Test public void head() throws IOException
+    {
+    	Connection con = HttpConnection.connect("http://httpsns.appspot.com/api?name=test");
+    	
+    	System.out.println(con.head().get("Date"));
+    }
 }