Support MemberExpressions in no-mutating-methods allowedObjects

Author: raineorshine

rules/no-mutating-methods.js

@@ -45,6 +45,10 @@ const create = function (context) {
         return;
       }
 
+      if (node.callee.object.type === 'MemberExpression' && allowedObjects.indexOf(node.callee.object.property.name) !== -1) {
+        return;
+      }
+
       if (node.callee.object.name === 'Object') {
         if (mutatingObjectMethods.indexOf(node.callee.property.name) !== -1) {
           context.report({

test/no-mutating-methods.js

@@ -51,6 +51,12 @@ ruleTester.run('no-mutating-methods', rule, {
         allowedObjects: ['R']
       }]
     },
+    {
+      code: 'this.$router.push(a)',
+      options: [{
+        allowedObjects: ['$router']
+      }]
+    },
     'Object.keys(a)',
     'Object.values(a)'
   ],