futoin-asyncsteps/es5/test/optihelp.js

Mimic traditional threads in single threaded event loop

'use strict';

var $as = require('../lib/main-full');
var optihelp = require('@futoin/optihelp');
var _require = require('../lib/common'),
  THROTTLE = _require.THROTTLE;

//---
var test_array = [];
var test_object = {};
var test_map = new Map();
for (var i = 1000; i > 0; --i) {
  test_array.push(i);
  test_object["key_".concat(i)] = i;
  test_map.set("key_".concat(i), i);
}

//---
var Mutex = $as.Mutex,
  Limiter = $as.Limiter,
  Throttle = $as.Throttle;
var mtx = new Mutex();
var trtl = new Throttle(1);
var lmtr = new Limiter();
optihelp('AsyncSteps', {
  test_time: 5
}).test('Add step', function () {
  $as().add(function (as) {});
}).test('Add step with error handler', function () {
  $as().add(function (as) {}, function (as, err) {});
}).test('Simple execute', function () {
  $as().add(function (as) {}).execute();
}).test('Simple error handling', function () {
  $as().add(function (as) {
    return as.error('SomeError', 'SomeInfo');
  }).execute();
}).test('Inner add step', function (done) {
  $as().add(function (as) {
    as.add(function (as) {});
  }).add(function (as) {
    return done();
  }).execute();
}).test('successStep', function (done) {
  $as().successStep().add(function (as) {
    return done();
  }).execute();
}).test('Inner successStep', function (done) {
  $as().add(function (as) {
    return as.successStep();
  }).add(function (as) {
    return done();
  }).execute();
}).test('Parallel', function (done) {
  var as = $as();
  var p = as.parallel();
  p.add(function (as) {});
  p.add(function (as) {});
  as.add(function (as) {
    return done();
  });
  as.execute();
}).test('Simple error recovery', function (done) {
  $as().add(function (as) {
    return as.error('SomeError', 'SomeInfo');
  }, function (as, err) {
    return as.success();
  }).add(function (as) {
    return done();
  }).execute();
}).test('Complex error recovery', function (done) {
  $as().add(function (as) {
    as.add(function (as) {
      return as.add(function (as) {
        return as.error('SomeError', 'SomeInfo');
      });
    });
  }, function (as, err) {
    return as.success();
  }).add(function (as) {
    return done();
  }).execute();
}).test('Simple cancel', function () {
  $as().add(function (as) {}).add(function (as) {}).execute().cancel();
}).test('Single repeat loop', function (done) {
  $as().repeat(1, function (as, i) {}).add(function (as) {
    return done();
  }).execute();
}).test('1000 repeat loop', function (done) {
  $as().repeat(1000, function (as, i) {}).add(function (as) {
    return done();
  }).execute();
}).test('forEach Array', function (done) {
  $as().forEach(test_array, function (as, k, v) {}).add(function (as) {
    return done();
  }).execute();
}).test('forEach Object', function (done) {
  $as().forEach(test_object, function (as, k, v) {}).add(function (as) {
    return done();
  }).execute();
}).test('forEach Map', function (done) {
  $as().forEach(test_map, function (as, k, v) {}).add(function (as) {
    return done();
  }).execute();
}).test('await resolved', function (done) {
  $as()["await"](Promise.resolve(true)).add(function (as) {
    return done();
  }).execute();
}).test('await rejected', function (done) {
  $as()["await"](Promise.reject('Fail'), function (as, err) {
    return as.success();
  }).add(function (as) {
    return done();
  }).execute();
}).test('await deferred', function (done) {
  $as()["await"](new Promise(function (resolve, _) {
    return resolve(true);
  })).add(function (as) {
    return done();
  }).execute();
}).test('sync Mutex', function (done) {
  $as().sync(mtx, function (as) {}).add(function (as) {
    return done();
  }).execute();
}).test('sync Mutex blocking', function (done) {
  $as().sync(mtx, function (as) {
    $as().sync(mtx, function (as) {}).add(function (as) {
      return done();
    }).execute();
  }).execute();
}).test('sync Throttle', function (done) {
  trtl._resetPeriod();
  $as().sync(trtl, function (as) {}).add(function (as) {
    return done();
  }).execute();
}).test('sync Throttle blocking', function (done) {
  trtl._resetPeriod();
  $as().sync(trtl, function (as) {
    $as().sync(trtl, function (as) {}).add(function (as) {
      return done();
    }).execute();
    trtl._resetPeriod();
  }).execute();
}).test('sync Limiter', function (done) {
  lmtr._throttle._resetPeriod();
  $as().sync(lmtr, function (as) {}).add(function (as) {
    return done();
  }).execute();
}).start();
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