var timer = require("timer");
const { Loader } = require("./helpers");

exports.testSetTimeout = function(test) {
  timer.setTimeout(function() {
    test.pass("testSetTimeout passed");
    test.done();
  }, 1);
  test.waitUntilDone();
};

exports.testParamedSetTimeout = function(test) {
  let params = [1, 'foo', { bar: 'test' }, null, undefined];
  timer.setTimeout.apply(null, [function() {
    test.assertEqual(arguments.length, params.length);
    for (let i = 0, ii = params.length; i < ii; i++)
      test.assertEqual(params[i], arguments[i]);
    test.done();
  }, 1].concat(params));
  test.waitUntilDone();
};

exports.testClearTimeout = function(test) {
  var myFunc = function myFunc() {
    test.fail("myFunc() should not be called in testClearTimeout");
  };
  var id = timer.setTimeout(myFunc, 1);
  timer.setTimeout(function() {
    test.pass("testClearTimeout passed");
    test.done();
  }, 2);
  timer.clearTimeout(id);
  test.waitUntilDone();
};

exports.testParamedClearTimeout = function(test) {
  let params = [1, 'foo', { bar: 'test' }, null, undefined];
  var myFunc = function myFunc() {
    test.fail("myFunc() should not be called in testClearTimeout");
  };
  var id = timer.setTimeout(myFunc, 1);
  timer.setTimeout.apply(null, [function() {
    test.assertEqual(arguments.length, params.length);
    for (let i = 0, ii = params.length; i < ii; i++)
      test.assertEqual(params[i], arguments[i]);
    test.done();
  }, 1].concat(params));
  timer.clearTimeout(id);
  test.waitUntilDone();
};

exports.testSetInterval = function (test) {
  var count = 0;
  var id = timer.setInterval(function () {
    count++;
    if (count >= 5) {
      timer.clearInterval(id);
      test.pass("testSetInterval passed");
      test.done();
    }
  }, 1);
  test.waitUntilDone();
};

exports.testParamedSetInerval = function(test) {
  let params = [1, 'foo', { bar: 'test' }, null, undefined];
  let count = 0;
  let id = timer.setInterval.apply(null, [function() {
    count ++;
    if (count < 5) {
      test.assertEqual(arguments.length, params.length);
      for (let i = 0, ii = params.length; i < ii; i++)
        test.assertEqual(params[i], arguments[i]);
    } else {
      timer.clearInterval(id);
      test.done();
    }
  }, 1].concat(params));
  test.waitUntilDone();
};

exports.testClearInterval = function (test) {
  timer.clearInterval(timer.setInterval(function () {
    test.fail("setInterval callback should not be called");
  }, 1));
  var id = timer.setInterval(function () {
    timer.clearInterval(id);
    test.pass("testClearInterval passed");
    test.done();
  }, 2);
  test.waitUntilDone();
};

exports.testParamedClearInterval = function(test) {
  timer.clearInterval(timer.setInterval(function () {
    test.fail("setInterval callback should not be called");
  }, 1, timer, {}, null));

  let id = timer.setInterval(function() {
    timer.clearInterval(id);
    test.assertEqual(3, arguments.length);
    test.done();
  }, 2, undefined, 'test', {});
  test.waitUntilDone();
};


exports.testUnload = function(test) {
  var loader = Loader(module);
  var sbtimer = loader.require("timer");

  var myFunc = function myFunc() {
    test.fail("myFunc() should not be called in testUnload");
  };

  sbtimer.setTimeout(myFunc, 1);
  sbtimer.setTimeout(myFunc, 1, 'foo', 4, {}, undefined);
  sbtimer.setInterval(myFunc, 1);
  sbtimer.setInterval(myFunc, 1, {}, null, 'bar', undefined, 87);
  loader.unload();
  timer.setTimeout(function() {
    test.pass("timer testUnload passed");
    test.done();
  }, 2);
  test.waitUntilDone();
};

