eventric-testing/build/node/src/fake_promise.js

Testing helpers for eventric.js

var FakePromise, _isPromise,
  slice = [].slice;

_isPromise = function(promise) {
  return promise && typeof promise.then === 'function' && typeof promise["catch"] === 'function';
};

FakePromise = (function() {
  function FakePromise() {}

  FakePromise.prototype.resolve = function() {
    var args;
    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
    return {
      then: function(callback) {
        var promise;
        if (callback == null) {
          callback = function() {};
        }
        promise = callback.apply(this, args);
        if (_isPromise(promise)) {
          return promise;
        } else {
          return this;
        }
      },
      "catch": function() {
        return this;
      }
    };
  };

  FakePromise.prototype.reject = function() {
    var args;
    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
    return {
      then: function() {
        return this;
      },
      "catch": function(callback) {
        var promise;
        if (callback == null) {
          callback = function() {};
        }
        promise = callback.apply(this, args);
        if (_isPromise(promise)) {
          promise;
        } else {
          this;
        }
        return this;
      }
    };
  };

  FakePromise.prototype.resolveAsync = function() {
    var args;
    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
    return {
      then: function(callback) {
        if (callback == null) {
          callback = function() {};
        }
        setTimeout(function() {
          return callback.apply(this, args);
        }, 0);
        return this;
      },
      "catch": function() {
        return this;
      }
    };
  };

  FakePromise.prototype.rejectAsync = function() {
    var args;
    args = 1 <= arguments.length ? slice.call(arguments, 0) : [];
    return {
      then: function() {
        return this;
      },
      "catch": function(callback) {
        if (callback == null) {
          callback = function() {};
        }
        setTimeout(function() {
          return callback.apply(this, args);
        }, 0);
        return this;
      }
    };
  };

  return FakePromise;

})();

module.exports = new FakePromise;