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"use strict"
var test = require("tap").test
var Tracker = require("../index.js").Tracker
var TrackerGroup = require("../index.js").TrackerGroup
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("TrackerGroup", function (t) {
var name = "test"
var track = new TrackerGroup(name)
t.is(track.completed(), 0, "Nothing todo is 0 completion")
testEvent(track, "change", afterFinishEmpty)
track.finish()
var a, b
function afterFinishEmpty(er, onChangeName) {
t.is(er, null, "finishEmpty: on change event fired")
t.is(onChangeName, name, "finishEmpty: on change emits the correct name")
t.is(track.completed(), 1, "finishEmpty: Finishing an empty group actually finishes it")
track = new TrackerGroup(name)
a = track.newItem("a", 10, 1)
b = track.newItem("b", 10, 1)
t.is(track.completed(), 0, "Initially empty")
testEvent(track, "change", afterCompleteWork)
a.completeWork(5)
}
function afterCompleteWork(er, onChangeName) {
t.is(er, null, "on change event fired")
t.is(onChangeName, "a", "on change emits the correct name")
t.is(track.completed(), 0.25, "Complete half of one is a quarter overall")
testEvent(track, "change", afterFinishAll)
track.finish()
}
function afterFinishAll(er, onChangeName) {
t.is(er, null, "finishAll: on change event fired")
t.is(onChangeName, name, "finishAll: on change emits the correct name")
t.is(track.completed(), 1, "Finishing everything ")
track = new TrackerGroup(name)
a = track.newItem("a", 10, 2)
b = track.newItem("b", 10, 1)
t.is(track.completed(), 0, "weighted: Initially empty")
testEvent(track, "change", afterWeightedCompleteWork)
a.completeWork(5)
}
function afterWeightedCompleteWork(er, onChangeName) {
t.is(er, null, "weighted: on change event fired")
t.is(onChangeName, "a", "weighted: on change emits the correct name")
t.is(Math.round(track.completed()*100), 33, "weighted: Complete half of double weighted")
testEvent(track, "change", afterWeightedFinishAll)
track.finish()
}
function afterWeightedFinishAll(er, onChangeName) {
t.is(er, null, "weightedFinishAll: on change event fired")
t.is(onChangeName, name, "weightedFinishAll: on change emits the correct name")
t.is(track.completed(), 1, "weightedFinishaAll: Finishing everything ")
track = new TrackerGroup(name)
a = track.newGroup("a", 10)
b = track.newGroup("b", 10)
var a1 = a.newItem("a.1",10)
a1.completeWork(5)
t.is(track.completed(), 0.25, "nested: Initially quarter done")
testEvent(track, "change", afterNestedComplete)
b.finish()
}
function afterNestedComplete(er, onChangeName) {
t.is(er, null, "nestedComplete: on change event fired")
t.is(onChangeName, "b", "nestedComplete: on change emits the correct name")
t.is(track.completed(), 0.75, "nestedComplete: Finishing everything ")
t.end()
}
})
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