<script src="http://rsvpjs-builds.s3.amazonaws.com/rsvp-latest.js"></script>
<script src="https://rawgithub.com/petkaantonov/bluebird/master/js/browser/bluebird.js"></script>
<script>var BPromise = Promise.noConflict();
if ((Promise + "").indexOf("native") < 0) alert("not native promises");
</script>
<script>
function P(fn) {
  var state = 'pending';
  var value;
  var deferred = null;

  function resolve(newValue) {
    value = newValue;
    state = 'resolved';

    if(deferred) {
      handle(deferred);
    }
  }

  function handle(handler) {
    if(state === 'pending') {
      deferred = handler;
      return;
    }

    if(!handler.onResolved) {
      handler.resolve(value);
      return;
    }

    var ret = handler.onResolved(value);
    handler.resolve(ret);
  }

  this.then = function(onResolved) {
    return new P(function(resolve) {
      handle({
        onResolved: onResolved,
        resolve: resolve
      });
    });
  };

  fn(resolve);
}
</script>

Setup JS

Teardown JS

Test cases

Test #1

Title *

Async

Code *

// async test
function make() {
  return new BPromise(function (resolve, reject) {
      resolve(1)
  })
}

make().then(function (v) { deferred.resolve()  })

Test #2

Title *

Async

Code *

// async test
function make() {
  var defer = RSVP.defer()

    defer.resolve()

  return defer.promise
}

make().then(function () { deferred.resolve() })

Test #3

Title *

Async

Code *

// async test
function make() {
  return new BPromise(function (resolve, reject) {
      resolve(1)
  })
}

make().then(function (v) { deferred.resolve()  })

Test #4

Title *

Async

Code *

// async test
function make() {
  return new RSVP.Promise(function (resolve, reject) {
      resolve(1)
  })
}

make().then(function (v) {deferred.resolve()  })

Test #5

Title *

Async

Code *

// async test
function make() {
  return new Promise(function (resolve, reject) {
      resolve(1)
  })
}

make().then(function (v) { deferred.resolve()  })

Test #6

Title *

Async

Code *

// async test
function make() {
  return new P(function (resolve, reject) {
      resolve(1)
  })
}

make().then(function (v) { deferred.resolve()  })

Test case details

Preparation Code

Test cases

Test #1

Test #2

Test #3

Test #4

Test #5

Test #6