Added utils.serializeCookie()

lib/connect/utils.js

@@ -48,7 +48,7 @@ exports.parseCookie = function(str){
             var key = pair.substr(0, eqlIndex).trim(),
                 val = pair.substr(++eqlIndex, pair.length).trim();
             // Quoted values
-            if (val[0] === "'" || val[0] === '"') {
+            if (val[0] === '"') {
                 val = val.slice(1, -1);
             }
             // Only assign once
@@ -58,4 +58,34 @@ exports.parseCookie = function(str){
         }
     }
     return obj;
+};
+
+/**
+ * Serialize the given object into a cookie string.
+ *
+ * @param {String} name
+ * @param {String} val
+ * @param {Object} obj
+ * @return {String}
+ * @api public
+ */
+
+exports.serializeCookie = function(name, val, obj){
+    var pairs = [queryString.escape(name) + '=' + queryString.escape(val)],
+        obj = obj || {},
+        keys = Object.keys(obj);
+    for (var i = 0, len = keys.length; i < len; ++i) {
+        var key = keys[i],
+            val = obj[key];
+        if (val instanceof Date) {
+            val = val.toUTCString();
+        } else if (typeof val === "boolean") {
+            if (val === true) {
+                pairs.push(key);
+            }
+            continue;
+        }
+        pairs.push(key + '=' + val);
+    }
+    return pairs.join('; ');
 };

test/connect.utils.test.js

@@ -48,5 +48,12 @@ module.exports = {
 
         assert.eql({ foo: 'bar', path: '/', secure: true }, 
             utils.parseCookie('foo=bar; path=/; secure'));
+    },
+
+    'test serializeCookie()': function(){
+        assert.eql('foo=bar; path=/', utils.serializeCookie('foo', 'bar', { path: '/' }));
+        assert.eql('foo=bar; secure', utils.serializeCookie('foo', 'bar', { secure: true }));
+        assert.eql('foo=bar', utils.serializeCookie('foo', 'bar', { secure: false }));
+        assert.eql('foo=foo%20bar', utils.serializeCookie('foo', 'foo bar'));
     }
 };