--- /dev/null
+"use strict"
+var test = require("tap").test
+var ProgressBar = require("../progress-bar.js")
+
+var cursor = []
+var C
+var bar = new ProgressBar({theme: ProgressBar.ascii, maxUpdateFrequency: 0}, C = {
+ show: function () {
+ cursor.push(["show"])
+ return C
+ },
+ hide: function () {
+ cursor.push(["hide"])
+ return C
+ },
+ up: function (lines) {
+ cursor.push(["up",lines])
+ return C
+ },
+ horizontalAbsolute: function (col) {
+ cursor.push(["horizontalAbsolute", col])
+ return C
+ },
+ eraseLine: function () {
+ cursor.push(["eraseLine"])
+ return C
+ },
+ write: function (line) {
+ cursor.push(["write", line])
+ return C
+ }
+})
+
+
+function isOutput(t, msg, output) {
+ var tests = []
+ for (var ii = 0; ii<output.length; ++ii) {
+ for (var jj = 0; jj<output[ii].length; ++jj) {
+ tests.push({cmd: ii, arg: jj})
+ }
+ }
+ tests.forEach(function(test) {
+ t.is(cursor[test.cmd] ? cursor[test.cmd][test.arg] : null,
+ output[test.cmd][test.arg],
+ msg + ": " + output[test.cmd] + (test.arg ? " arg #"+test.arg : ""))
+ })
+}
+
+test("hide", function (t) {
+ t.plan(11)
+ process.stderr.isTTY = false
+ bar.hide()
+ t.is(cursor.length, 0, "We don't progress bar without a tty")
+ cursor = []
+ process.stderr.isTTY = true
+ bar.hide()
+ isOutput(t, "hide while not showing",[
+ ["show"], // cursor
+ ["horizontalAbsolute",0],
+ ["eraseLine"]])
+ cursor = []
+ bar.showing = true
+ bar.hide()
+ isOutput(t, "hide while showing",[
+ ["show"], // cursor
+ ["up", 1],
+ ["horizontalAbsolute",0],
+ ["eraseLine"]])
+})
+
+test("renderTemplate", function (t) {
+ t.plan(16)
+ process.stdout.columns = 11
+ var result = bar.renderTemplate(ProgressBar.ascii,[{type: "name"}],{name: "NAME"})
+ t.is(result, "NAME", "name substitution")
+ var result = bar.renderTemplate(ProgressBar.ascii,[{type: "completionbar"}],{completed: 0})
+ t.is(result, "----------", "0% bar")
+ var result = bar.renderTemplate(ProgressBar.ascii,[{type: "completionbar"}],{completed: 0.5})
+ t.is(result, "#####-----", "50% bar")
+ var result = bar.renderTemplate(ProgressBar.ascii,[{type: "completionbar"}],{completed: 1})
+ t.is(result, "##########", "100% bar")
+ var result = bar.renderTemplate(ProgressBar.ascii,[{type: "completionbar"}],{completed: -100})
+ t.is(result, "----------", "0% underflow bar")
+ var result = bar.renderTemplate(ProgressBar.ascii,[{type: "completionbar"}],{completed: 100})
+ t.is(result, "##########", "100% overflow bar")
+ var result = bar.renderTemplate(ProgressBar.ascii,[{type: "name"},{type: "completionbar"}],{name: "NAME", completed: 0.5})
+ t.is(result, "NAME###---", "name + 50%")
+ var result = bar.renderTemplate(ProgressBar.ascii, ["static"], {})
+ t.is(result, "static", "static text")
+ var result = bar.renderTemplate(ProgressBar.ascii, ["static",{type: "name"}], {name: "NAME"})
+ t.is(result, "staticNAME", "static text + var")
+ var result = bar.renderTemplate(ProgressBar.ascii, ["static",{type: "name", separated: true}], {name: "NAME"})
+ t.is(result, "static NAME ", "pre-separated")
+ var result = bar.renderTemplate(ProgressBar.ascii, [{type: "name", separated: true}, "static"], {name: "NAME"})
+ t.is(result, "NAME static", "post-separated")
+ var result = bar.renderTemplate(ProgressBar.ascii, ["1",{type: "name", separated: true}, "2"], {name: ""})
+ t.is(result, "12", "separated no value")
+ var result = bar.renderTemplate(ProgressBar.ascii, ["1",{type: "name", separated: true}, "2"], {name: "NAME"})
+ t.is(result, "1 NAME 2", "separated value")
+ var result = bar.renderTemplate(ProgressBar.ascii, [{type: "spinner"}], {spinner: 0})
+ t.is(result, "", "No spinner")
+ var result = bar.renderTemplate(ProgressBar.ascii, [{type: "spinner"}], {spinner: 1})
+ t.is(result, "\\", "Spinner 1")
+ var result = bar.renderTemplate(ProgressBar.ascii, [{type: "spinner"}], {spinner: 10})
+ t.is(result, "|", "Spinner 10")
+})
+
+test("show & pulse", function (t) {
+ t.plan(23)
+
+ process.stdout.columns = 16
+ cursor = []
+ process.stderr.isTTY = false
+ bar.template[0].length = 6
+ bar.last = new Date(0)
+ bar.show("NAME", 0)
+ t.is(cursor.length, 0, "no tty, no progressbar")
+
+ cursor = []
+ process.stderr.isTTY = true
+ bar.last = new Date(0)
+ bar.show("NAME", 0.1)
+ isOutput(t, "tty, name, completion",
+ [ [ 'hide' ],
+ [ 'horizontalAbsolute', 0 ],
+ [ 'write', 'NAME |#-----|\n' ],
+ [ 'show' ] ])
+
+ bar.show("S")
+ cursor = []
+ bar.last = new Date(0)
+ bar.pulse()
+ isOutput(t, "pulsed spinner",
+ [ [ 'up', 1 ],
+ [ 'hide' ],
+ [ 'horizontalAbsolute', 0 ],
+ [ 'write', 'S \\ |----|\n' ],
+ [ 'show' ] ])
+ cursor = []
+ bar.last = new Date(0)
+ bar.pulse("P")
+ isOutput(t, "pulsed spinner with subsection",
+ [ [ 'up', 1 ],
+ [ 'hide' ],
+ [ 'horizontalAbsolute', 0 ],
+ [ 'write', 'S -> P | |----|\n' ],
+ [ 'show' ] ])
+})
+
+test("window resizing", function (t) {
+ t.plan(16)
+ process.stderr.isTTY = true
+ process.stdout.columns = 32
+ bar.show("NAME", 0.1)
+ cursor = []
+ bar.last = new Date(0)
+ bar.pulse()
+ isOutput(t, "32 columns",
+ [ [ 'up', 1 ],
+ [ 'hide' ],
+ [ 'horizontalAbsolute', 0 ],
+ [ 'write', 'NAME / |##------------------|\n' ],
+ [ 'show' ] ])
+
+ process.stdout.columns = 16
+ bar.show("NAME", 0.5)
+ cursor = []
+ bar.last = new Date(0)
+ bar.pulse()
+ isOutput(t, "16 columns",
+ [ [ 'up', 1 ],
+ [ 'hide' ],
+ [ 'horizontalAbsolute', 0 ],
+ [ 'write', 'NAME - |##--|\n' ],
+ [ 'show' ] ]);
+});