function mockXhrGenerator(file) {
  var xhr = new MockHttpRequest();
  xhr.upload = {};
  xhr.onsend = function() {
    if (xhr.upload.onloadstart) {
      xhr.upload.onloadstart();
    }
    var total = file && file.size || 1024, done = 0;
    function start() {
      setTimeout(progress, 1000);
    }
    function progress() {
      xhr.upload.onprogress({total: total, loaded: done});
      if (done < total) {
        setTimeout(progress, 200);
        done = Math.min(total, done + 254000);
      } else if (!file.abort) {
        setTimeout(finish, 1000);
      }
    }
    function finish() {
      xhr.receive(200, '{"message":"OK"}');
    }
    start();
  };
  return xhr;
}
function mockXhrGenerator(file) {
  var xhr = new MockHttpRequest();
  xhr.upload = {};
  xhr.onsend = function() {
    if (xhr.upload.onloadstart) {
      xhr.upload.onloadstart();
    }
    var total = file && file.size || 1024, done = 0;
    function start() {
      setTimeout(progress, 1000);
    }
    function progress() {
      xhr.upload.onprogress({total: total, loaded: done});
      if (done < total) {
        setTimeout(progress, 200);
        done = Math.min(total, done + 254000);
      } else if (!file.abort) {
        setTimeout(finish, 1000);
      }
    }
    function finish() {
      xhr.receive(200, '{"message":"OK"}');
    }
    start();
  };
  return xhr;
}
function mockXhrGenerator ( file ) { var xhr = new MockHttpRequest ( ) ; xhr . upload = { } ; xhr . onsend = function ( ) { if ( xhr . upload . onloadstart ) { xhr . upload . onloadstart ( ) ; } var total = file && file . size || 1024 , done = 0 ; function start ( ) { setTimeout ( progress , 1000 ) ; } function progress ( ) { xhr . upload . onprogress ( { total : total , loaded : done } ) ; if ( done < total ) { setTimeout ( progress , 200 ) ; done = Math . min ( total , done + 254000 ) ; } else if ( ! file . abort ) { setTimeout ( finish , 1000 ) ; } } function finish ( ) { xhr . receive ( 200 , '{"message":"OK"}' ) ; } start ( ) ; } ; return xhr ; }
Use MockHttpRequest in demos
Use MockHttpRequest in demos