eslint/tests/fixtures/testers/rule-tester/no-test-global.js

   1 /**
   2  * @fileoverview Test rule to flag if the global var `test` is missing;
   3  * @author Mathias Schreck
   4  */
   5
   6 //------------------------------------------------------------------------------
   7 // Rule Definition
   8 //------------------------------------------------------------------------------
   9
  10 module.exports = function(context) {
  11     "use strict";
  12
  13     return {
  14         "Program": function(node) {
  15             var globals = context.getScope().variables.map(function (variable) {
  16                 return variable.name;
  17             });
  18
  19             if (globals.indexOf("test") === -1) {
  20                 context.report(node, "Global variable test was not defined.");
  21             }
  22             if (globals.indexOf("foo") !== -1) {
  23                 context.report(node, "Global variable foo should not be used.");
  24             }
  25         }
  26     };
  27 };