Yang Guo | 4fd355c | 2019-09-19 08:59:03 | [diff] [blame] | 1 | var parse = require('../'); |
| 2 | var test = require('tape'); |
| 3 | |
| 4 | test('boolean and alias is not unknown', function (t) { |
| 5 | var unknown = []; |
| 6 | function unknownFn(arg) { |
| 7 | unknown.push(arg); |
| 8 | return false; |
| 9 | } |
| 10 | var aliased = [ '-h', 'true', '--derp', 'true' ]; |
| 11 | var regular = [ '--herp', 'true', '-d', 'true' ]; |
| 12 | var opts = { |
| 13 | alias: { h: 'herp' }, |
| 14 | boolean: 'h', |
| 15 | unknown: unknownFn |
| 16 | }; |
| 17 | var aliasedArgv = parse(aliased, opts); |
| 18 | var propertyArgv = parse(regular, opts); |
| 19 | |
| 20 | t.same(unknown, ['--derp', '-d']); |
| 21 | t.end(); |
| 22 | }); |
| 23 | |
| 24 | test('flag boolean true any double hyphen argument is not unknown', function (t) { |
| 25 | var unknown = []; |
| 26 | function unknownFn(arg) { |
| 27 | unknown.push(arg); |
| 28 | return false; |
| 29 | } |
| 30 | var argv = parse(['--honk', '--tacos=good', 'cow', '-p', '55'], { |
| 31 | boolean: true, |
| 32 | unknown: unknownFn |
| 33 | }); |
| 34 | t.same(unknown, ['--tacos=good', 'cow', '-p']); |
| 35 | t.same(argv, { |
| 36 | honk: true, |
| 37 | _: [] |
| 38 | }); |
| 39 | t.end(); |
| 40 | }); |
| 41 | |
| 42 | test('string and alias is not unknown', function (t) { |
| 43 | var unknown = []; |
| 44 | function unknownFn(arg) { |
| 45 | unknown.push(arg); |
| 46 | return false; |
| 47 | } |
| 48 | var aliased = [ '-h', 'hello', '--derp', 'goodbye' ]; |
| 49 | var regular = [ '--herp', 'hello', '-d', 'moon' ]; |
| 50 | var opts = { |
| 51 | alias: { h: 'herp' }, |
| 52 | string: 'h', |
| 53 | unknown: unknownFn |
| 54 | }; |
| 55 | var aliasedArgv = parse(aliased, opts); |
| 56 | var propertyArgv = parse(regular, opts); |
| 57 | |
| 58 | t.same(unknown, ['--derp', '-d']); |
| 59 | t.end(); |
| 60 | }); |
| 61 | |
| 62 | test('default and alias is not unknown', function (t) { |
| 63 | var unknown = []; |
| 64 | function unknownFn(arg) { |
| 65 | unknown.push(arg); |
| 66 | return false; |
| 67 | } |
| 68 | var aliased = [ '-h', 'hello' ]; |
| 69 | var regular = [ '--herp', 'hello' ]; |
| 70 | var opts = { |
| 71 | default: { 'h': 'bar' }, |
| 72 | alias: { 'h': 'herp' }, |
| 73 | unknown: unknownFn |
| 74 | }; |
| 75 | var aliasedArgv = parse(aliased, opts); |
| 76 | var propertyArgv = parse(regular, opts); |
| 77 | |
| 78 | t.same(unknown, []); |
| 79 | t.end(); |
| 80 | unknownFn(); // exercise fn for 100% coverage |
| 81 | }); |
| 82 | |
| 83 | test('value following -- is not unknown', function (t) { |
| 84 | var unknown = []; |
| 85 | function unknownFn(arg) { |
| 86 | unknown.push(arg); |
| 87 | return false; |
| 88 | } |
| 89 | var aliased = [ '--bad', '--', 'good', 'arg' ]; |
| 90 | var opts = { |
| 91 | '--': true, |
| 92 | unknown: unknownFn |
| 93 | }; |
| 94 | var argv = parse(aliased, opts); |
| 95 | |
| 96 | t.same(unknown, ['--bad']); |
| 97 | t.same(argv, { |
| 98 | '--': ['good', 'arg'], |
| 99 | '_': [] |
| 100 | }) |
| 101 | t.end(); |
| 102 | }); |