Move react version check for context displayname

Author: JulesBlm

lib/rules/display-name.js

@@ -52,7 +52,7 @@ module.exports = {
   create: Components.detect((context, components, utils) => {
     const config = context.options[0] || {};
     const ignoreTranspilerName = config.ignoreTranspilerName || false;
-    const checkContextObjects = config.checkContextObjects || false;
+    const checkContextObjects = (config.checkContextObjects || false) && testReactVersion(context, '>= 16.3.0');
 
     const contextObjects = new Map();
 
@@ -78,28 +78,28 @@ module.exports = {
     }
 
     /**
-     * Checks if the node is a createContext call
+     * Checks if the node is a React.createContext call
      * @param {ASTNode} node - The AST node being checked.
-     * @returns {Boolean} - True if node is a createContext call object literal, False if not.
+     * @returns {Boolean} - True if node is a React.createContext call object literal, false if not.
      */
     function isCreateContext(node) {
       if (!node.init) {
         return false;
       }
 
       if (
-        node.init.type === 'CallExpression' &&
-        node.init.callee &&
-        node.init.callee.name === 'createContext'
+        node.init.type === 'CallExpression'
+        && node.init.callee
+        && node.init.callee.name === 'createContext'
       ) {
         return true;
       }
 
       if (
-        node.init.callee &&
-        node.init.callee.type === 'MemberExpression' &&
-        node.init.callee.property &&
-        node.init.callee.property.name === 'createContext'
+        node.init.callee
+        && node.init.callee.type === 'MemberExpression'
+        && node.init.callee.property
+        && node.init.callee.property.name === 'createContext'
       ) {
         return true;
       }
@@ -129,11 +129,9 @@ module.exports = {
      * @param {Object} contextObj The context object to process
      */
     function reportMissingContextDisplayName(contextObj) {
-      if (testReactVersion(context, '>= 16.3.0')) {
-        report(context, messages.noContextDisplayName, 'noContextDisplayName', {
-          node: contextObj.node,
-        });
-      }
+      report(context, messages.noContextDisplayName, 'noContextDisplayName', {
+        node: contextObj.node,
+      });
     }
 
     /**
@@ -210,10 +208,10 @@ module.exports = {
           return;
         }
         if (
-          checkContextObjects && 
-          node.object &&
-          node.object.name &&
-          contextObjects.has(node.object.name)
+          checkContextObjects
+          && node.object
+          && node.object.name
+          && contextObjects.has(node.object.name)
         ) {
           contextObjects.get(node.object.name).hasDisplayName = true;
         }