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ace4fe566f
Closes: https://github.com/nodejs/node/pull/16280 PR-URL: https://github.com/nodejs/node/pull/16509 Fixes: https://github.com/nodejs/node/issues/14161 Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com>
414 lines
13 KiB
JavaScript
414 lines
13 KiB
JavaScript
describe('utils',function(){
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var colors = require('colors/safe');
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var chai = require('chai');
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var utils = require('../src/utils');
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var expect = chai.expect;
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var strlen = utils.strlen;
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var repeat = utils.repeat;
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var pad = utils.pad;
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var truncate = utils.truncate;
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var mergeOptions = utils.mergeOptions;
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var wordWrap = utils.wordWrap;
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describe('strlen',function(){
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it('length of "hello" is 5',function(){
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expect(strlen('hello')).to.equal(5);
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});
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it('length of "hi" is 2',function(){
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expect(strlen('hi')).to.equal(2);
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});
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it('length of "hello" in red is 5',function(){
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expect(strlen(colors.red('hello'))).to.equal(5);
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});
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it('length of "hello" in zebra is 5',function(){
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expect(strlen(colors.zebra('hello'))).to.equal(5);
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});
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it('length of "hello\\nhi\\nheynow" is 6',function(){
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expect(strlen('hello\nhi\nheynow')).to.equal(6);
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});
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it('length of "中文字符" is 8',function(){
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expect(strlen('中文字符')).to.equal(8);
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});
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it('length of "日本語の文字" is 12',function(){
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expect(strlen('日本語の文字')).to.equal(12);
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});
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it('length of "한글" is 4',function(){
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expect(strlen('한글')).to.equal(4);
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});
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});
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describe('repeat',function(){
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it('"-" x 3',function(){
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expect(repeat('-',3)).to.equal('---');
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});
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it('"-" x 4',function(){
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expect(repeat('-',4)).to.equal('----');
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});
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it('"=" x 4',function(){
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expect(repeat('=',4)).to.equal('====');
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});
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});
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describe('pad',function(){
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it("pad('hello',6,' ', right) == ' hello'", function () {
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expect(pad('hello',6,' ','right')).to.equal(' hello');
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});
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it("pad('hello',7,' ', left) == 'hello '", function () {
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expect(pad('hello',7,' ','left')).to.equal('hello ');
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});
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it("pad('hello',8,' ', center) == ' hello '", function () {
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expect(pad('hello',8,' ','center')).to.equal(' hello ');
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});
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it("pad('hello',9,' ', center) == ' hello '", function () {
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expect(pad('hello',9,' ','center')).to.equal(' hello ');
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});
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it("pad('yo',4,' ', center) == ' yo '", function () {
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expect(pad('yo',4,' ','center')).to.equal(' yo ');
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});
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it('pad red(hello)', function(){
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expect(pad(colors.red('hello'),7,' ','right')).to.equal(' ' + colors.red('hello'));
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});
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it("pad('hello', 2, ' ', right) == 'hello'", function(){
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expect(pad('hello', 2, ' ', 'right')).to.equal('hello');
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});
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});
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describe('truncate',function(){
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it('truncate("hello", 5) === "hello"',function(){
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expect(truncate('hello',5)).to.equal('hello');
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});
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it('truncate("hello sir", 7, "…") == "hello …"',function(){
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expect(truncate('hello sir', 7, '…')).to.equal('hello …');
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});
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it('truncate("hello sir", 6, "…") == "hello…"',function(){
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expect(truncate('hello sir', 6, '…')).to.equal('hello…');
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});
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it('truncate("goodnight moon", 8, "…") == "goodnig…"',function(){
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expect(truncate('goodnight moon', 8, '…')).to.equal('goodnig…');
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});
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it('truncate(colors.zebra("goodnight moon"), 15, "…") == colors.zebra("goodnight moon")',function(){
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var original = colors.zebra('goodnight moon');
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expect(truncate(original, 15, '…')).to.equal(original);
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});
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it('truncate(colors.zebra("goodnight moon"), 8, "…") == colors.zebra("goodnig") + "…"',function(){
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var original = colors.zebra('goodnight moon');
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var expected = colors.zebra('goodnig') + '…';
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expect(truncate(original, 8, '…')).to.equal(expected);
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});
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it('truncate(colors.zebra("goodnight moon"), 9, "…") == colors.zebra("goodnig") + "…"',function(){
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var original = colors.zebra('goodnight moon');
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var expected = colors.zebra('goodnigh') + '…';
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expect(truncate(original, 9, '…')).to.equal(expected);
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});
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it('red(hello) + green(world) truncated to 9 chars',function(){
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var original = colors.red('hello') + colors.green(' world');
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var expected = colors.red('hello') + colors.green(' wo') + '…';
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expect(truncate(original, 9)).to.equal(expected);
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});
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it('red-on-green(hello) + green-on-red(world) truncated to 9 chars',function(){
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var original = colors.red.bgGreen('hello') + colors.green.bgRed(' world');
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var expected = colors.red.bgGreen('hello') + colors.green.bgRed(' wo') + '…';
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expect(truncate(original,9)).to.equal(expected);
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});
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it('red-on-green(hello) + green-on-red(world) truncated to 10 chars - using inverse',function(){
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var original = colors.red.bgGreen('hello' + colors.inverse(' world'));
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var expected = colors.red.bgGreen('hello' + colors.inverse(' wor')) + '…';
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expect(truncate(original,10)).to.equal(expected);
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});
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it('red-on-green( zebra (hello world) ) truncated to 11 chars',function(){
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var original = colors.red.bgGreen(colors.zebra('hello world'));
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var expected = colors.red.bgGreen(colors.zebra('hello world'));
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expect(truncate(original,11)).to.equal(expected);
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});
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it('red-on-green( zebra (hello world) ) truncated to 10 chars',function(){
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var original = colors.red.bgGreen(colors.zebra('hello world'));
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var expected = colors.red.bgGreen(colors.zebra('hello wor')) + '…';
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expect(truncate(original,10)).to.equal(expected);
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});
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it('handles reset code', function() {
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var original = '\x1b[31mhello\x1b[0m world';
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var expected = '\x1b[31mhello\x1b[0m wor…';
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expect(truncate(original,10)).to.equal(expected);
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});
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it('handles reset code (EMPTY VERSION)', function() {
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var original = '\x1b[31mhello\x1b[0m world';
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var expected = '\x1b[31mhello\x1b[0m wor…';
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expect(truncate(original,10)).to.equal(expected);
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});
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it('truncateWidth("漢字テスト", 15) === "漢字テスト"',function(){
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expect(truncate('漢字テスト',15)).to.equal('漢字テスト');
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});
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it('truncateWidth("漢字テスト", 6) === "漢字…"',function(){
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expect(truncate('漢字テスト',6)).to.equal('漢字…');
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});
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it('truncateWidth("漢字テスト", 5) === "漢字…"',function(){
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expect(truncate('漢字テスト',5)).to.equal('漢字…');
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});
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it('truncateWidth("漢字testてすと", 12) === "漢字testて…"',function(){
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expect(truncate('漢字testてすと',12)).to.equal('漢字testて…');
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});
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it('handles color code with CJK chars',function(){
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var original = '漢字\x1b[31m漢字\x1b[0m漢字';
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var expected = '漢字\x1b[31m漢字\x1b[0m漢…';
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expect(truncate(original,11)).to.equal(expected);
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});
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});
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function defaultOptions(){
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return {
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chars: {
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'top': '─'
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, 'top-mid': '┬'
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, 'top-left': '┌'
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, 'top-right': '┐'
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, 'bottom': '─'
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, 'bottom-mid': '┴'
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, 'bottom-left': '└'
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, 'bottom-right': '┘'
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, 'left': '│'
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, 'left-mid': '├'
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, 'mid': '─'
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, 'mid-mid': '┼'
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, 'right': '│'
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, 'right-mid': '┤'
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, 'middle': '│'
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}
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, truncate: '…'
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, colWidths: []
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, rowHeights: []
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, colAligns: []
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, rowAligns: []
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, style: {
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'padding-left': 1
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, 'padding-right': 1
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, head: ['red']
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, border: ['grey']
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, compact : false
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}
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, head: []
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};
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}
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describe('mergeOptions',function(){
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it('allows you to override chars',function(){
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expect(mergeOptions()).to.eql(defaultOptions());
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});
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it('chars will be merged deeply',function(){
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var expected = defaultOptions();
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expected.chars.left = 'L';
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expect(mergeOptions({chars:{left:'L'}})).to.eql(expected);
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});
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it('style will be merged deeply',function(){
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var expected = defaultOptions();
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expected.style['padding-left'] = 2;
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expect(mergeOptions({style:{'padding-left':2}})).to.eql(expected);
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});
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it('head will be overwritten',function(){
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var expected = defaultOptions();
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expected.style.head = [];
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//we can't use lodash's `merge()` in implementation because it would deeply copy array.
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expect(mergeOptions({style:{'head':[]}})).to.eql(expected);
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});
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it('border will be overwritten',function(){
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var expected = defaultOptions();
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expected.style.border = [];
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//we can't use lodash's `merge()` in implementation because it would deeply copy array.
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expect(mergeOptions({style:{'border':[]}})).to.eql(expected);
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});
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});
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describe('wordWrap',function(){
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it('length',function(){
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var input = 'Hello, how are you today? I am fine, thank you!';
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var expected = 'Hello, how\nare you\ntoday? I\nam fine,\nthank you!';
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expect(wordWrap(10,input).join('\n')).to.equal(expected);
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});
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it('length with colors',function(){
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var input = colors.red('Hello, how are') + colors.blue(' you today? I') + colors.green(' am fine, thank you!');
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var expected = colors.red('Hello, how\nare') + colors.blue(' you\ntoday? I') + colors.green('\nam fine,\nthank you!');
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expect(wordWrap(10,input).join('\n')).to.equal(expected);
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});
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it('will not create an empty last line',function(){
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var input = 'Hello Hello ';
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var expected = 'Hello\nHello';
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expect(wordWrap(5,input).join('\n')).to.equal(expected);
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});
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it('will handle color reset code',function(){
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var input = '\x1b[31mHello\x1b[0m Hello ';
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var expected = '\x1b[31mHello\x1b[0m\nHello';
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expect(wordWrap(5,input).join('\n')).to.equal(expected);
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});
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it('will handle color reset code (EMPTY version)',function(){
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var input = '\x1b[31mHello\x1b[m Hello ';
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var expected = '\x1b[31mHello\x1b[m\nHello';
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expect(wordWrap(5,input).join('\n')).to.equal(expected);
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});
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it('words longer than limit will not create extra newlines',function(){
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var input = 'disestablishment is a multiplicity someotherlongword';
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var expected = 'disestablishment\nis a\nmultiplicity\nsomeotherlongword';
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expect(wordWrap(7,input).join('\n')).to.equal(expected);
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});
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it('multiple line input',function(){
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var input = 'a\nb\nc d e d b duck\nm\nn\nr';
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var expected = ['a', 'b', 'c d', 'e d', 'b', 'duck', 'm', 'n', 'r'];
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expect(wordWrap(4,input)).to.eql(expected);
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});
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it('will not start a line with whitespace', function(){
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var input = 'ab cd ef gh ij kl';
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var expected = ['ab cd','ef gh', 'ij kl'];
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expect(wordWrap(7, input)).to.eql(expected);
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});
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it('wraps CJK chars', function(){
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var input = '漢字 漢\n字 漢字';
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var expected = ['漢字 漢','字 漢字'];
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expect(wordWrap(7, input)).to.eql(expected);
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});
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it('wraps CJK chars with colors', function(){
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var input = '\x1b[31m漢字\x1b[0m\n 漢字';
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var expected = ['\x1b[31m漢字\x1b[0m', ' 漢字'];
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expect(wordWrap(5, input)).to.eql(expected);
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});
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});
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describe('colorizeLines',function(){
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it('foreground colors continue on each line',function(){
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var input = colors.red('Hello\nHi').split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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colors.red('Hello'),
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colors.red('Hi')
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]);
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});
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it('foreground colors continue on each line',function(){
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var input = colors.bgRed('Hello\nHi').split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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colors.bgRed('Hello'),
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colors.bgRed('Hi')
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]);
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});
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it('styles will continue on each line',function(){
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var input = colors.underline('Hello\nHi').split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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colors.underline('Hello'),
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colors.underline('Hi')
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]);
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});
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it('styles that end before the break will not be applied to the next line',function(){
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var input = (colors.underline('Hello') +'\nHi').split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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colors.underline('Hello'),
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'Hi'
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]);
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});
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it('the reset code can be used to drop styles', function() {
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var input = '\x1b[31mHello\x1b[0m\nHi'.split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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"\x1b[31mHello\x1b[0m",
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"Hi"
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]);
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});
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it('handles aixterm 16-color foreground', function() {
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var input = '\x1b[90mHello\nHi\x1b[0m'.split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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'\x1b[90mHello\x1b[39m',
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'\x1b[90mHi\x1b[0m'
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]);
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});
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it('handles aixterm 16-color background', function() {
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var input = '\x1b[100mHello\nHi\x1b[m\nHowdy'.split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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'\x1b[100mHello\x1b[49m',
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'\x1b[100mHi\x1b[m',
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'Howdy'
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]);
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});
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it('handles aixterm 256-color foreground', function() {
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var input ='\x1b[48;5;8mHello\nHi\x1b[0m\nHowdy'.split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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'\x1b[48;5;8mHello\x1b[49m',
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'\x1b[48;5;8mHi\x1b[0m',
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'Howdy'
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]);
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});
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it('handles CJK chars',function(){
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var input = colors.red('漢字\nテスト').split('\n');
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expect(utils.colorizeLines(input)).to.eql([
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colors.red('漢字'),
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colors.red('テスト')
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]);
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});
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});
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}); |