wonka/lib/js/__tests__/wonka_thelpers.js

A fast push & pull stream library for Reason, loosely following the [callbag spec](https://github.com/callbag/callbag)

'use strict';

var Block = require("bs-platform/lib/js/block.js");
var Curry = require("bs-platform/lib/js/curry.js");

function testWithListenable(operator) {
  var sink = /* record */[/* contents */(function (param) {
        return /* () */0;
      })];
  var signals = /* array */[];
  var source = function (x) {
    sink[0] = x;
    return x(/* Start */Block.__(0, [(function (signal) {
                      signals.push(signal);
                      return /* () */0;
                    })]));
  };
  var talkback = /* record */[/* contents */(function (param) {
        return /* () */0;
      })];
  var res = /* array */[];
  Curry._2(operator, source, (function (signal) {
          if (typeof signal === "number" || signal.tag) {
            res.push(signal);
            return /* () */0;
          } else {
            talkback[0] = signal[0];
            return /* () */0;
          }
        }));
  return new Promise((function (resolve, param) {
                sink[0](/* Push */Block.__(1, [1]));
                setTimeout((function (param) {
                        sink[0](/* Push */Block.__(1, [2]));
                        setTimeout((function (param) {
                                sink[0](/* End */0);
                                setTimeout((function (param) {
                                        return resolve(/* tuple */[
                                                    signals,
                                                    res
                                                  ]);
                                      }), 0);
                                return /* () */0;
                              }), 0);
                        return /* () */0;
                      }), 0);
                return /* () */0;
              }));
}

function testTalkbackEnd(operator) {
  var sink = /* record */[/* contents */(function (param) {
        return /* () */0;
      })];
  var signals = /* array */[];
  var source = function (x) {
    x(/* Start */Block.__(0, [(function (signal) {
                signals.push(signal);
                return /* () */0;
              })]));
    sink[0] = x;
    return /* () */0;
  };
  var talkback = /* record */[/* contents */(function (param) {
        return /* () */0;
      })];
  var res = /* array */[];
  Curry._2(operator, source, (function (signal) {
          if (typeof signal === "number" || signal.tag) {
            res.push(signal);
            return /* () */0;
          } else {
            talkback[0] = signal[0];
            return /* () */0;
          }
        }));
  return new Promise((function (resolve, param) {
                sink[0](/* Push */Block.__(1, [1]));
                setTimeout((function (param) {
                        talkback[0](/* Close */1);
                        setTimeout((function (param) {
                                return resolve(/* tuple */[
                                            signals,
                                            res
                                          ]);
                              }), 0);
                        return /* () */0;
                      }), 0);
                return /* () */0;
              }));
}

exports.testWithListenable = testWithListenable;
exports.testTalkbackEnd = testTalkbackEnd;
/* No side effect */