test: parseTag

lib/parser.js

@@ -74,7 +74,7 @@ function parseTag (html, onTag, escapeHtml) {
           rethtml += escapeHtml(html.slice(lastPos, tagStart));
           currentHtml = html.slice(tagStart, currentPos + 1);
           currentTagName = getTagName(currentHtml);
-          rethtml += onTag(currentPos,
+          rethtml += onTag(tagStart,
                            rethtml.length,
                            currentTagName,
                            currentHtml,

test/test_html_parser.js

@@ -0,0 +1,56 @@
+/**
+ * 测试 html parser
+ */
+
+var assert = require('assert');
+var parser = require('../lib/parser');
+var parseTag = parser.parseTag;
+var parseAttr = parser.parseAttr;
+
+describe('test HTML parser', function () {
+
+  function escapeHtml (html) {
+    return html.replace(/</g, '&lt;').replace(/>/g, '&gt;');
+  }
+
+  it('#parseTag', function () {
+    var i = 0;
+    var html = parseTag('hello<A href="#">www</A>ccc<b>', function (originPosition, position, tag, html, isClosing) {
+      i++;
+      console.log(arguments);
+      if (i === 1) {
+        // 第1个标签
+        assert.equal(originPosition, 5);
+        assert.equal(position, 5);
+        assert.equal(tag, 'a');
+        assert.equal(html, '<A href="#">');
+        assert.equal(isClosing, false);
+        return '[link]';
+      } else if (i === 2) {
+        // 第2个标签
+        assert.equal(originPosition, 20);
+        assert.equal(position, 14);
+        assert.equal(tag, 'a');
+        assert.equal(html, '</A>');
+        assert.equal(isClosing, true);
+        return '[/link]';
+      } else if (i === 3) {
+        // 第3个标签
+        assert.equal(originPosition, 27);
+        assert.equal(position, 24);
+        assert.equal(tag, 'b');
+        assert.equal(html, '<b>');
+        assert.equal(isClosing, false);
+        return '[B]';
+      } else {
+        throw new Error();
+      }
+    }, escapeHtml);
+    assert.equal(html, 'hello[link]www[/link]ccc[B]');
+  });
+
+  it('#parseAttr', function () {
+
+  });
+
+});