Handle spread in jsx-sort-props

Author: zertosh

lib/rules/jsx-sort-props.js

@@ -15,7 +15,11 @@ module.exports = function(context) {
 
   return {
     JSXOpeningElement: function(node) {
-      node.attributes.reduce(function(memo, decl) {
+      var attributes = node.attributes.filter(function(decl) {
+        return decl.type === 'JSXAttribute';
+      });
+
+      attributes.reduce(function(memo, decl) {
         var lastPropName = memo.name.name;
         var currenPropName = decl.name.name;
 
@@ -30,7 +34,7 @@ module.exports = function(context) {
         }
 
         return decl;
-      }, node.attributes[0]);
+      }, attributes[0]);
     }
   };
 };

tests/lib/rules/jsx-sort-props.js

@@ -32,18 +32,23 @@ var features = {
 eslintTester.addRuleTest('lib/rules/jsx-sort-props', {
   valid: [
     {code: '<App />;', ecmaFeatures: features},
+    {code: '<App {...this.props} />;', ecmaFeatures: features},
     {code: '<App a b c />;', ecmaFeatures: features},
+    {code: '<App {...this.props} a b c />;', ecmaFeatures: features},
     {code: '<App a="c" b="b" c="a" />;', ecmaFeatures: features},
+    {code: '<App {...this.props} a="c" b="b" c="a" />;', ecmaFeatures: features},
     {code: '<App A a />;', ecmaFeatures: features},
     {code: '<App a A />;', args: ignoreCaseArgs, ecmaFeatures: features},
     {code: '<App a B c />;', args: ignoreCaseArgs, ecmaFeatures: features},
     {code: '<App A b C />;', args: ignoreCaseArgs, ecmaFeatures: features}
   ],
   invalid: [
     {code: '<App b a />;', errors: [expectedError], ecmaFeatures: features},
+    {code: '<App {...this.props} b a />;', errors: [expectedError], ecmaFeatures: features},
     {code: '<App a A />;', errors: [expectedError], ecmaFeatures: features},
     {code: '<App B a />;', args: ignoreCaseArgs, errors: [expectedError], ecmaFeatures: features},
     {code: '<App B A c />;', args: ignoreCaseArgs, errors: [expectedError], ecmaFeatures: features},
-    {code: '<App c="a" a="c" b="b" />;', errors: 2, ecmaFeatures: features}
+    {code: '<App c="a" a="c" b="b" />;', errors: 2, ecmaFeatures: features},
+    {code: '<App {...this.props} c="a" a="c" b="b" />;', errors: 2, ecmaFeatures: features}
   ]
 });