fix detect missing displayName in React class when ecmaFeatures.jsx is false

Author: rpl

lib/rules/display-name.js

@@ -117,6 +117,12 @@ module.exports = function(context) {
         }
         markDisplayNameAsDeclared(node);
       });
+
+      if (componentUtil.isComponentDefinition(node)) {
+        componentList.set(context, node, {
+          isReactComponent: true
+        });
+      }
     },
 
     'Program:exit': function() {

tests/lib/rules/display-name.js

@@ -89,6 +89,20 @@ eslintTester.addRuleTest('lib/rules/display-name', {
   }],
 
   invalid: [{
+    code: [
+      'var Hello = React.createClass({',
+      '  render: function() {',
+      '    return React.createElement("div", {}, "text content");',
+      '  }',
+      '});'
+    ].join('\n'),
+    ecmaFeatures: {
+      jsx: false
+    },
+    errors: [{
+      message: 'Component definition is missing display name'
+    }]
+  }, {
     code: [
       'var Hello = React.createClass({',
       '  render: function() {',