migrated http_status tests to new testing format

@@ -4,6 +4,8 @@
  * Special test server to test for HTTP status codes
  *
  */
+var fs = require('fs');
+var utils = require('utils');
 var server = require('webserver').create();
 var service = server.listen(8090, function (request, response) {
     var code = parseInt(/^\/(\d+)$/.exec(request.url)[1], 10);
@@ -11,34 +13,36 @@ var service = server.listen(8090, function (request, response) {
     response.write("");
     response.close();
 });
-var fs = require("fs");
 
-casper.start();
+casper.test.begin("HTTP status code handling", 109, function(test) {
+    casper.start();
 
-// file protocol
-casper.thenOpen('file://' + phantom.casperPath + '/tests/site/index.html', function() {
+    // file protocol
+    casper.thenOpen('file://' + phantom.casperPath + '/tests/site/index.html', function() {
         this.test.assertHttpStatus(null, 'file:// protocol does not set a HTTP status');
-});
+    });
 
-// http protocol
-var codes = [100, 101, 102, 118, 200, 201, 202, 203, 204, 205, 206, 207, 210,
+    // http protocol
+    var codes = [100, 101, 102, 118, 200, 201, 202, 203, 204, 205, 206, 207, 210,
                  300, 301, 302, 303, 304, 305, 307, 310,
                  400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413,
                       414, 415, 416, 417, 418, 422, 423, 424, 425, 426, 449, 450,
                  500, 501, 502, 503, 504, 505, 507, 509];
 
-casper.each(codes, function(self, code) {
+    casper.each(codes, function(self, code) {
         if (code === 100) {
             // HTTP 100 is CONTINUE, so don't expect a terminated response
             return;
         }
         this.thenOpen('http://localhost:8090/' + code, function() {
-        this.test.assertEquals(this.currentHTTPStatus, code);
-        this.test.assertHttpStatus(code);
+            this.test.assertEquals(this.currentHTTPStatus, code,
+                utils.format('Status is stored in casper.currentHTTPStatus' , code));
+            this.test.assertHttpStatus(code, utils.format('HTTP %d handled' , code));
+        });
     });
-});
 
-casper.run(function() {
+    casper.run(function() {
         server.close();
-    this.test.done(109);
+        this.test.done();
+    });
 });