/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------

var rule = require("../lib/rules/no-define-cc-etc");
var RuleTester = require("eslint/lib/testers/rule-tester");

const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6 } });

// ------------------------------------------------------------------------------
// Tests
// ------------------------------------------------------------------------------

function invalidCode(code, varNames) {
  if (!Array.isArray(varNames)) {
    varNames = [varNames];
  }
  return {
    code, errors: varNames.map(name => [{
      message: `${name} is now defined in global scope, a separate definition is no longer necessary.`,
      type: "VariableDeclarator"
    }])
  };
}

ruleTester.run("no-define-cc-etc", rule, {
  valid: [
    "var Cm = Components.manager;",
    "const CC = Components.Constructor;",
    "var {Constructor: CC, manager: Cm} = Components;",
    "const {Constructor: CC, manager: Cm} = Components;",
    "foo.Cc.test();"
  ],
  invalid: [
    invalidCode("var Cc;", "Cc"),
    invalidCode("let Cc;", "Cc"),
    invalidCode("let Ci;", "Ci"),
    invalidCode("let Cr;", "Cr"),
    invalidCode("let Cu;", "Cu"),
    invalidCode("var Cc = Components.classes;", "Cc"),
    invalidCode("const {classes: Cc} = Components;", "Cc"),
    invalidCode("let {classes: Cc, manager: Cm} = Components", "Cc"),
    invalidCode("const Cu = Components.utils;", "Cu"),
    invalidCode("var Ci = Components.interfaces, Cc = Components.classes;", ["Ci", "Cc"]),
    invalidCode("var {'interfaces': Ci, 'classes': Cc} = Components;", ["Ci", "Cc"])
  ]
});
