/* */ 
var assert = require('assert');
var ourProcess = require('./browser');
describe('test against our process', function() {
  test(ourProcess);
});
if (!process.browser) {
  describe('test against node', function() {
    test(process);
  });
  vmtest();
}
function test(ourProcess) {
  describe('test arguments', function() {
    it('works', function(done) {
      var order = 0;
      ourProcess.nextTick(function(num) {
        assert.equal(num, order++, 'first one works');
        ourProcess.nextTick(function(num) {
          assert.equal(num, order++, 'recursive one is 4th');
        }, 3);
      }, 0);
      ourProcess.nextTick(function(num) {
        assert.equal(num, order++, 'second one starts');
        ourProcess.nextTick(function(num) {
          assert.equal(num, order++, 'this is third');
          ourProcess.nextTick(function(num) {
            assert.equal(num, order++, 'this is last');
            done();
          }, 5);
        }, 4);
      }, 1);
      ourProcess.nextTick(function(num) {
        assert.equal(num, order++, '3rd schedualed happens after the error');
      }, 2);
    });
  });
  if (!process.browser) {
    describe('test errors', function(t) {
      it('works', function(done) {
        var order = 0;
        process.removeAllListeners('uncaughtException');
        process.once('uncaughtException', function(err) {
          assert.equal(2, order++, 'error is third');
          ourProcess.nextTick(function() {
            assert.equal(5, order++, 'schedualed in error is last');
            done();
          });
        });
        ourProcess.nextTick(function() {
          assert.equal(0, order++, 'first one works');
          ourProcess.nextTick(function() {
            assert.equal(4, order++, 'recursive one is 4th');
          });
        });
        ourProcess.nextTick(function() {
          assert.equal(1, order++, 'second one starts');
          throw (new Error('an error is thrown'));
        });
        ourProcess.nextTick(function() {
          assert.equal(3, order++, '3rd schedualed happens after the error');
        });
      });
    });
  }
  describe('rename globals', function(t) {
    var oldTimeout = setTimeout;
    var oldClear = clearTimeout;
    it('clearTimeout', function(done) {
      var ok = true;
      clearTimeout = function() {
        ok = false;
      };
      var ran = false;
      function cleanup() {
        clearTimeout = oldClear;
        var err;
        try {
          assert.ok(ok, 'fake clearTimeout ran');
          assert.ok(ran, 'should have run');
        } catch (e) {
          err = e;
        }
        done(err);
      }
      setTimeout(cleanup, 1000);
      ourProcess.nextTick(function() {
        ran = true;
      });
    });
    it('just setTimeout', function(done) {
      setTimeout = function() {
        setTimeout = oldTimeout;
        try {
          assert.ok(false, 'fake setTimeout called');
        } catch (e) {
          done(e);
        }
      };
      ourProcess.nextTick(function() {
        setTimeout = oldTimeout;
        done();
      });
    });
  });
}
function vmtest() {
  var vm = require('vm');
  var fs = require('fs');
  var process = fs.readFileSync('./browser.js', {encoding: 'utf8'});
  describe('should work in vm in strict mode with no globals', function() {
    it('should parse', function(done) {
      var str = '"use strict";var module = {exports:{}};';
      str += process;
      str += 'this.works = process.browser;';
      var script = new vm.Script(str);
      var context = {works: false};
      script.runInNewContext(context);
      assert.ok(context.works);
      done();
    });
    it('setTimeout throws error', function(done) {
      var str = '"use strict";var module = {exports:{}};';
      str += process;
      str += 'try {process.nextTick(function () {})} catch (e){this.works = e;}';
      var script = new vm.Script(str);
      var context = {works: false};
      script.runInNewContext(context);
      assert.ok(context.works);
      done();
    });
    it('should generally work', function(done) {
      var str = '"use strict";var module = {exports:{}};';
      str += process;
      str += 'process.nextTick(function () {assert.ok(true);done();})';
      var script = new vm.Script(str);
      var context = {
        clearTimeout: clearTimeout,
        setTimeout: setTimeout,
        done: done,
        assert: assert
      };
      script.runInNewContext(context);
    });
    it('late defs setTimeout', function(done) {
      var str = '"use strict";var module = {exports:{}};';
      str += process;
      str += 'var setTimeout = hiddenSetTimeout;process.nextTick(function () {assert.ok(true);done();})';
      var script = new vm.Script(str);
      var context = {
        clearTimeout: clearTimeout,
        hiddenSetTimeout: setTimeout,
        done: done,
        assert: assert
      };
      script.runInNewContext(context);
    });
    it('late defs clearTimeout', function(done) {
      var str = '"use strict";var module = {exports:{}};';
      str += process;
      str += 'var clearTimeout = hiddenClearTimeout;process.nextTick(function () {assert.ok(true);done();})';
      var script = new vm.Script(str);
      var context = {
        hiddenClearTimeout: clearTimeout,
        setTimeout: setTimeout,
        done: done,
        assert: assert
      };
      script.runInNewContext(context);
    });
    it('late defs setTimeout and then redefine', function(done) {
      var str = '"use strict";var module = {exports:{}};';
      str += process;
      str += 'var setTimeout = hiddenSetTimeout;process.nextTick(function () {setTimeout = function (){throw new Error("foo")};hiddenSetTimeout(function(){process.nextTick(function (){assert.ok(true);done();});});});';
      var script = new vm.Script(str);
      var context = {
        clearTimeout: clearTimeout,
        hiddenSetTimeout: setTimeout,
        done: done,
        assert: assert
      };
      script.runInNewContext(context);
    });
  });
}
