tools: lint for use of internalBinding()

Use of process.binding() has largely been replaced by
internalBinding(). This commit updates the custom crypto
check ESLint rule to check for both process.binding() and
internalBinding().

Refs: nodejs#24952
PR-URL: nodejs#25395
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

test/parallel/test-eslint-crypto-check.js

@@ -19,6 +19,12 @@ new RuleTester().run('crypto-check', rule, {
       common.skip("missing crypto");
     }
     require("crypto");
+    `,
+    `
+    if (!common.hasCrypto) {
+      common.skip("missing crypto");
+    }
+    internalBinding("crypto");
     `
   ],
   invalid: [
@@ -51,6 +57,18 @@ new RuleTester().run('crypto-check', rule, {
               '}\n' +
               'if (common.foo) {}\n' +
               'require("crypto")'
+    },
+    {
+      code: 'require("common")\n' +
+            'if (common.foo) {}\n' +
+            'internalBinding("crypto")',
+      errors: [{ message }],
+      output: 'require("common")\n' +
+              'if (!common.hasCrypto) {' +
+              ' common.skip("missing crypto");' +
+              '}\n' +
+              'if (common.foo) {}\n' +
+              'internalBinding("crypto")'
     }
   ]
 });

tools/eslint-rules/rules-utils.js

@@ -33,14 +33,15 @@ module.exports.isCommonModule = function(node) {
 
 /**
  * Returns true if any of the passed in modules are used in
- * binding calls.
+ * process.binding() or internalBinding() calls.
  */
 module.exports.isBinding = function(node, modules) {
-  if (node.callee.object) {
-    return node.callee.object.name === 'process' &&
-           node.callee.property.name === 'binding' &&
-           modules.includes(node.arguments[0].value);
-  }
+  const isProcessBinding = node.callee.object &&
+                           node.callee.object.name === 'process' &&
+                           node.callee.property.name === 'binding';
+
+  return (isProcessBinding || node.callee.name === 'internalBinding') &&
+         modules.includes(node.arguments[0].value);
 };
 
 /**