Make the rule work for components defined in named export.

Author: clement-escolano

rules/utils/index.js

@@ -41,6 +41,7 @@ const checkNode = (currentNode, isVariableTrusted, variableNameToBeAssigned = ''
       }
       break;
     case 'ExportDefaultDeclaration':
+    case 'ExportNamedDeclaration':
       checkNode(currentNode.declaration, isVariableTrusted);
       break;
     case 'VariableDeclaration':

test/catch-potential-xss-react.js

@@ -21,6 +21,14 @@ function testCase(code) {
 
 ruleTester.run('catch-potential-xss-react', rule, {
   valid: [
+    testCase(`
+			export const DesktopPostCard = ({ post }) => {
+        const sanitizedObject = { __html: DOMPurify.sanitize(post.content) };
+        return (
+          <div dangerouslySetInnerHTML={sanitizedObject} />
+        );
+      };
+    `),
     testCase(`
 			class Example extends React.Component {
 				render() {
@@ -186,6 +194,14 @@ ruleTester.run('catch-potential-xss-react', rule, {
     `),
   ],
   invalid: [
+    testCase(`
+			export const DesktopPostCard = ({ post }) => {
+        const sanitizedObject = { __html: post.content };
+        return (
+          <div dangerouslySetInnerHTML={sanitizedObject} />
+        );
+      };
+    `),
     testCase(`
 			class Example extends React.Component {
 				render() {