bugcore
Version:
bugcore is a JavaScript library that provides a foundational architecture for object oriented JS
206 lines (166 loc) • 6.07 kB
JavaScript
/*
* Copyright (c) 2016 airbug Inc. http://airbug.com
*
* bugcore may be freely distributed under the MIT license.
*/
//-------------------------------------------------------------------------------
// Annotations
//-------------------------------------------------------------------------------
//@Export('WhileSeries')
//@Require('Assertion')
//@Require('Bug')
//@Require('Class')
//@Require('Flow')
//@Require('List')
//-------------------------------------------------------------------------------
// Context
//-------------------------------------------------------------------------------
require('bugpack').context("*", function(bugpack) {
//-------------------------------------------------------------------------------
// BugPack
//-------------------------------------------------------------------------------
var Assertion = bugpack.require('Assertion');
var Bug = bugpack.require('Bug');
var Class = bugpack.require('Class');
var Flow = bugpack.require('Flow');
var List = bugpack.require('List');
//-------------------------------------------------------------------------------
// Declare Class
//-------------------------------------------------------------------------------
/**
* @class
* @extends {Flow}
*/
var WhileSeries = Class.extend(Flow, {
_name: "WhileSeries",
//-------------------------------------------------------------------------------
// Constructor
//-------------------------------------------------------------------------------
/**
* @constructs
*/
_constructor: function() {
this._super();
//-------------------------------------------------------------------------------
// Private Properties
//-------------------------------------------------------------------------------
/**
* @private
* @type {function(Assertion)}
*/
this.assertionMethod = null;
/**
* @private
* @type {FlowBuilder}
*/
this.assertPassFlowBuilder = null;
/**
* @private
* @type {boolean}
*/
this.syncCall = false;
/**
* @private
* @type {boolean}
*/
this.whileCheck = true;
},
//-------------------------------------------------------------------------------
// Init Methods
//-------------------------------------------------------------------------------
/**
* @param {function(Flow, *...)} assertionMethod
* @param {FlowBuilder} assertPassFlowBuilder
* @return {WhileSeries}
*/
init: function(assertionMethod, assertPassFlowBuilder) {
this._super();
this.assertionMethod = assertionMethod;
this.assertPassFlowBuilder = assertPassFlowBuilder;
return this;
},
//-------------------------------------------------------------------------------
// Flow Methods
//-------------------------------------------------------------------------------
/**
* @param {Array<*>} flowArgs
*/
executeFlow: function(flowArgs) {
this._super(flowArgs);
this.startSyncWhileLoop();
},
//-------------------------------------------------------------------------------
// Private Methods
//-------------------------------------------------------------------------------
/**
* @private
*/
runWhileAssertion: function() {
var _this = this;
var executed = false;
var assertionFlow = new Assertion(this.assertionMethod);
assertionFlow.execute(this.getFlowArgs(), function(throwable, result) {
executed = true;
if (!throwable) {
if (result) {
_this.whileCheckSuccess();
} else {
_this.whileCheckFailed();
}
} else {
_this.error(throwable);
}
});
//NOTE BRN: This code will run before the above callback for the execute method only if the callback is fired async
if (!executed) {
this.syncCall = false;
}
},
/**
* @private
*/
runWhileFlow: function() {
var _this = this;
var executed = false;
this.assertPassFlowBuilder.execute(this.getFlowArgs(), function(throwable) {
executed = true;
if (!throwable) {
if (!_this.syncCall) {
_this.startSyncWhileLoop();
}
} else {
_this.error(throwable);
}
});
if (!executed) {
this.syncCall = false;
}
},
/**
* @private
*/
startSyncWhileLoop: function() {
this.syncCall = true;
while (this.syncCall && this.whileCheck) {
this.runWhileAssertion();
}
},
/**
* @private
*/
whileCheckFailed: function() {
this.whileCheck = false;
this.complete();
},
/**
* @private
*/
whileCheckSuccess: function() {
this.runWhileFlow();
}
});
//-------------------------------------------------------------------------------
// Export
//-------------------------------------------------------------------------------
bugpack.export('WhileSeries', WhileSeries);
});