| "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' ] ]); |
| }); |