// Parent config file for all xpcshell files.
"use strict";

module.exports = {
  env: {
    browser: false,
    "mozilla/privileged": true,
    "mozilla/xpcshell": true,
  },

  overrides: [
    {
      // If it is a head file, we turn off global unused variable checks, as it
      // would require searching the other test files to know if they are used or not.
      // This would be expensive and slow, and it isn't worth it for head files.
      // We could get developers to declare as exported, but that doesn't seem worth it.
      files: "head*.js",
      rules: {
        "no-unused-vars": [
          "error",
          {
            args: "none",
            vars: "local",
          },
        ],
      },
    },
    {
      // No declaring variables that are never used
      files: "test*.js",
      rules: {
        "no-unused-vars": [
          "error",
          {
            args: "none",
            vars: "all",
          },
        ],
      },
    },
  ],

  rules: {
    "mozilla/import-headjs-globals": "error",
    "mozilla/mark-test-function-used": "error",
    "mozilla/no-arbitrary-setTimeout": "error",
    "mozilla/no-useless-run-test": "error",
    "no-shadow": "error",
  },
};