| 1 | "use strict"
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| 2 | var test = require("tap").test
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| 3 | var Tracker = require("../index.js").Tracker
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| 4 | var TrackerGroup = require("../index.js").TrackerGroup
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| 5 |
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| 6 | var timeoutError = new Error("timeout")
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| 7 | var testEvent = function (obj,event,next) {
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| 8 | var timeout = setTimeout(function(){
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| 9 | obj.removeListener(event, eventHandler)
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| 10 | next(timeoutError)
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| 11 | }, 10)
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| 12 | var eventHandler = function () {
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| 13 | var args = Array.prototype.slice.call(arguments)
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| 14 | args.unshift(null)
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| 15 | clearTimeout(timeout)
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| 16 | next.apply(null, args)
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| 17 | }
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| 18 | obj.once(event, eventHandler)
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| 19 | }
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| 20 |
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| 21 | test("TrackerGroup", function (t) {
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| 22 | var name = "test"
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| 23 |
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| 24 | var track = new TrackerGroup(name)
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| 25 | t.is(track.completed(), 0, "Nothing todo is 0 completion")
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| 26 | testEvent(track, "change", afterFinishEmpty)
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| 27 | track.finish()
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| 28 | var a, b
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| 29 | function afterFinishEmpty(er, onChangeName) {
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| 30 | t.is(er, null, "finishEmpty: on change event fired")
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| 31 | t.is(onChangeName, name, "finishEmpty: on change emits the correct name")
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| 32 | t.is(track.completed(), 1, "finishEmpty: Finishing an empty group actually finishes it")
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| 33 |
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| 34 | track = new TrackerGroup(name)
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| 35 | a = track.newItem("a", 10, 1)
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| 36 | b = track.newItem("b", 10, 1)
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| 37 | t.is(track.completed(), 0, "Initially empty")
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| 38 | testEvent(track, "change", afterCompleteWork)
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| 39 | a.completeWork(5)
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| 40 | }
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| 41 | function afterCompleteWork(er, onChangeName) {
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| 42 | t.is(er, null, "on change event fired")
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| 43 | t.is(onChangeName, "a", "on change emits the correct name")
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| 44 | t.is(track.completed(), 0.25, "Complete half of one is a quarter overall")
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| 45 | testEvent(track, "change", afterFinishAll)
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| 46 | track.finish()
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| 47 | }
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| 48 | function afterFinishAll(er, onChangeName) {
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| 49 | t.is(er, null, "finishAll: on change event fired")
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| 50 | t.is(onChangeName, name, "finishAll: on change emits the correct name")
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| 51 | t.is(track.completed(), 1, "Finishing everything ")
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| 52 |
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| 53 | track = new TrackerGroup(name)
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| 54 | a = track.newItem("a", 10, 2)
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| 55 | b = track.newItem("b", 10, 1)
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| 56 | t.is(track.completed(), 0, "weighted: Initially empty")
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| 57 | testEvent(track, "change", afterWeightedCompleteWork)
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| 58 | a.completeWork(5)
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| 59 | }
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| 60 | function afterWeightedCompleteWork(er, onChangeName) {
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| 61 | t.is(er, null, "weighted: on change event fired")
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| 62 | t.is(onChangeName, "a", "weighted: on change emits the correct name")
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| 63 | t.is(Math.round(track.completed()*100), 33, "weighted: Complete half of double weighted")
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| 64 | testEvent(track, "change", afterWeightedFinishAll)
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| 65 | track.finish()
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| 66 | }
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| 67 | function afterWeightedFinishAll(er, onChangeName) {
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| 68 | t.is(er, null, "weightedFinishAll: on change event fired")
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| 69 | t.is(onChangeName, name, "weightedFinishAll: on change emits the correct name")
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| 70 | t.is(track.completed(), 1, "weightedFinishaAll: Finishing everything ")
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| 71 |
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| 72 | track = new TrackerGroup(name)
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| 73 | a = track.newGroup("a", 10)
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| 74 | b = track.newGroup("b", 10)
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| 75 | var a1 = a.newItem("a.1",10)
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| 76 | a1.completeWork(5)
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| 77 | t.is(track.completed(), 0.25, "nested: Initially quarter done")
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| 78 | testEvent(track, "change", afterNestedComplete)
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| 79 | b.finish()
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| 80 | }
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| 81 | function afterNestedComplete(er, onChangeName) {
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| 82 | t.is(er, null, "nestedComplete: on change event fired")
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| 83 | t.is(onChangeName, "b", "nestedComplete: on change emits the correct name")
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| 84 | t.is(track.completed(), 0.75, "nestedComplete: Finishing everything ")
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| 85 | t.end()
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| 86 | }
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| 87 | })
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