test: parseAttr

lib/parser.js

@@ -117,7 +117,7 @@ function parseAttr (html, onAttr) {
   'user strict';
 
   var lastPos = 0;        // 当前位置
-  var retHtml = '';       // 待返回的HTML
+  var retAttrs = [];      // 待返回的属性列表
   var tmpName = false;    // 临时属性名称
   var len = html.length;  // HTML代码长度
 
@@ -125,7 +125,7 @@ function parseAttr (html, onAttr) {
     name =  name.trim();
     name = name.replace(REGEXP_ATTR_NAME, '').toLowerCase();
     if (name.length < 1) return;
-    retHtml += onAttr(name, value);
+    retAttrs.push(onAttr(name, value || ''));
   };
 
   // 逐个分析字符
@@ -172,7 +172,7 @@ function parseAttr (html, onAttr) {
     }
   }
 
-  return retHtml.trim();
+  return retAttrs.join(' ').trim();
 }
 
 exports.parseTag = parseTag;

test/test_html_parser.js

@@ -46,11 +46,52 @@ describe('test HTML parser', function () {
         throw new Error();
       }
     }, escapeHtml);
+    console.log(html);
     assert.equal(html, 'hello[link]www[/link]ccc[B]');
   });
 
   it('#parseAttr', function () {
-
+    var i = 0;
+    function attr (n, v) {
+      if (v) {
+        return n + '="' + v.replace(/"/g, '&quote;') + '"';
+      } else {
+        return n;
+      }
+    }
+    var html = parseAttr('href="#"attr1=b attr2=c attr3 attr4=\'value4"\'attr5/', function (name, value) {
+      i++;
+      console.log(arguments);
+      if (i === 1) {
+        assert.equal(name, 'href');
+        assert.equal(value, '#');
+        return attr(name, value);
+      } else if (i === 2) {
+        assert.equal(name, 'attr1');
+        assert.equal(value, 'b');
+        return attr(name, value);
+      } else if (i === 3) {
+        assert.equal(name, 'attr2');
+        assert.equal(value, 'c');
+        return attr(name, value);
+      } else if (i === 4) {
+        assert.equal(name, 'attr3');
+        assert.equal(value, '');
+        return attr(name, value);
+      } else if (i === 5) {
+        assert.equal(name, 'attr4');
+        assert.equal(value, 'value4"');
+        return attr(name, value);
+      } else if (i === 6) {
+        assert.equal(name, 'attr5');
+        assert.equal(value, '');
+        return attr(name, value);
+      } else {
+        throw new Error();
+      }
+    });
+    console.log(html);
+    assert.equal(html, 'href="#" attr1="b" attr2="c" attr3 attr4="value4&quote;" attr5');
   });
 
 });