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"use strict"
var test = require("tap").test
var Tracker = require("../index.js").Tracker
var timeoutError = new Error("timeout")
var testEvent = function (obj,event,next) {
var timeout = setTimeout(function(){
obj.removeListener(event, eventHandler)
next(timeoutError)
}, 10)
var eventHandler = function () {
var args = Array.prototype.slice.call(arguments)
args.unshift(null)
clearTimeout(timeout)
next.apply(null, args)
}
obj.once(event, eventHandler)
}
test("Tracker", function (t) {
t.plan(10)
var name = "test"
var track = new Tracker(name)
t.is(track.completed(), 0, "Nothing todo is 0 completion")
var todo = 100
track = new Tracker(name, todo)
t.is(track.completed(), 0, "Nothing done is 0 completion")
testEvent(track, "change", afterCompleteWork)
track.completeWork(100)
function afterCompleteWork(er, onChangeName) {
t.is(er, null, "completeWork: on change event fired")
t.is(onChangeName, name, "completeWork: on change emits the correct name")
}
t.is(track.completed(), 1, "completeWork: 100% completed")
testEvent(track, "change", afterAddWork)
track.addWork(100)
function afterAddWork(er, onChangeName) {
t.is(er, null, "addWork: on change event fired")
t.is(onChangeName, name, "addWork: on change emits the correct name")
}
t.is(track.completed(), 0.5, "addWork: 50% completed")
track.completeWork(200)
t.is(track.completed(), 1, "completeWork: Over completion is still only 100% complete")
track = new Tracker(name, todo)
track.completeWork(50)
track.finish()
t.is(track.completed(), 1, "finish: Explicitly finishing moves to 100%")
})
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