xpl /
as-table
| Conditions | 1 |
| Paths | 4 |
| Total Lines | 165 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 10 | ||
| Bugs | 2 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | "use strict"; |
||
| 7 | describe ('as-table', () => { |
||
| 8 | |||
| 9 | it ('array printing works', () => { |
||
| 10 | |||
| 11 | var testData = [['qwe', '123456789', 'zxcvbnm'], |
||
| 12 | ['qwerty', '12', 'zxcvb'], |
||
| 13 | ['💩wertyiop', '1234567', 'z']] |
||
| 14 | |||
| 15 | assert.equal (asTable (testData), |
||
| 16 | |||
| 17 | 'qwe 123456789 zxcvbnm\n' + |
||
| 18 | 'qwerty 12 zxcvb \n' + |
||
| 19 | '💩wertyiop 1234567 z ') |
||
| 20 | |||
| 21 | assert.equal (asTable.configure ({ maxTotalWidth: 22, delimiter: ' | ' }) (testData), |
||
| 22 | |||
| 23 | 'qwe | 1234… | zxc…\n' + |
||
| 24 | 'qwer… | 12 | zxc…\n' + |
||
| 25 | '💩wer… | 1234… | z ') |
||
| 26 | |||
| 27 | console.log (asTable.configure ({ maxTotalWidth: 22, delimiter: ' | ' }) (testData)) |
||
| 28 | }) |
||
| 29 | |||
| 30 | it ('object printing works', () => { |
||
| 31 | |||
| 32 | var testData = |
||
| 33 | [ { foo: true, string: 'abcde', num: 42 }, |
||
| 34 | { foo: false, string: 'qwertyuiop', num: 43 }, |
||
| 35 | { string: null, num: 44 } ] |
||
| 36 | |||
| 37 | assert.equal (asTable (testData), |
||
| 38 | |||
| 39 | 'foo string num\n' + |
||
| 40 | '----------------------\n' + |
||
| 41 | 'true abcde 42 \n' + |
||
| 42 | 'false qwertyuiop 43 \n' + |
||
| 43 | ' null 44 ') |
||
| 44 | }) |
||
| 45 | |||
| 46 | |||
| 47 | it ('object printing works (with ANSI styling)', () => { |
||
| 48 | |||
| 49 | var testData = |
||
| 50 | [ { foo: true, string: 'abcde'.cyan.bgYellow, num: 42 }, |
||
| 51 | { foo: false, string: 'qwertyuiop', num: 43 }, |
||
| 52 | { string: null, num: 44 } ] |
||
| 53 | |||
| 54 | assert.equal (asTable (testData), |
||
| 55 | |||
| 56 | 'foo string num\n' + |
||
| 57 | '----------------------\n' + |
||
| 58 | 'true \u001b[43m\u001b[36mabcde\u001b[39m\u001b[49m 42 \n' + |
||
| 59 | 'false qwertyuiop 43 \n' + |
||
| 60 | ' null 44 ') |
||
| 61 | }) |
||
| 62 | |||
| 63 | it ('maxTotalWidth correctly handles object field names', () => { |
||
| 64 | |||
| 65 | assert.equal ( |
||
| 66 | |||
| 67 | asTable.configure ({ maxTotalWidth: 15 }) ([{ |
||
| 68 | |||
| 69 | '0123456789': '0123456789', |
||
| 70 | 'abcdefxyzw': 'abcdefxyzw' }]), |
||
| 71 | |||
| 72 | '01234… abcde…\n' + |
||
| 73 | '--------------\n' + |
||
| 74 | '01234… abcde…' |
||
| 75 | ) |
||
| 76 | }) |
||
| 77 | |||
| 78 | it ('maxTotalWidth correctly handles object field names (with ANSI styling)', () => { |
||
| 79 | |||
| 80 | assert.equal ( |
||
| 81 | |||
| 82 | asTable.configure ({ maxTotalWidth: 15 }) ([{ |
||
| 83 | |||
| 84 | '0123456789': '0123456789', |
||
| 85 | 'abcdefxyzw': 'abcdefxyzw'.cyan.bgYellow.italic.inverse.bright }]), |
||
| 86 | |||
| 87 | '01234… abcde…\n' + |
||
| 88 | '--------------\n' + |
||
| 89 | '01234… ' + 'abcde'.cyan.bgYellow.italic.inverse.bright + '…' |
||
| 90 | ) |
||
| 91 | }) |
||
| 92 | |||
| 93 | it ('everything renders as singleline', () => { |
||
| 94 | |||
| 95 | assert.equal (asTable ([['fooo\n\nbar']]), 'fooo\\n\\nbar') |
||
| 96 | }) |
||
| 97 | |||
| 98 | it ('configuring works', () => { |
||
| 99 | |||
| 100 | const asTable25 = asTable.configure ({ maxTotalWidth: 25 }), |
||
| 101 | asTable25Delim = asTable25.configure ({ delimiter: ' | ' }) |
||
| 102 | |||
| 103 | assert.notEqual (asTable25, asTable25Delim) |
||
| 104 | assert.equal (asTable25.maxTotalWidth, 25) |
||
| 105 | assert.equal (asTable25Delim.delimiter, ' | ') |
||
| 106 | }) |
||
| 107 | |||
| 108 | it ('degenerate case works', () => { |
||
| 109 | |||
| 110 | assert.equal (asTable ([]), '\n') |
||
| 111 | assert.equal (asTable ([{}]), '\n\n') |
||
| 112 | }) |
||
| 113 | |||
| 114 | it ('null/undefined prints correctly', () => { |
||
| 115 | |||
| 116 | assert.equal (asTable.configure ({ delimiter: '|' }) ([[null, undefined, 1, 2, 3]]), 'null||1|2|3') |
||
| 117 | }) |
||
| 118 | |||
| 119 | it ('custom printer works', () => { |
||
| 120 | |||
| 121 | var testData = |
||
| 122 | [ { foo: true, string: 'abcde', num: 42 }, |
||
| 123 | { foo: false, string: 'qwertyuiop', num: 43 }, |
||
| 124 | { string: null, num: 44 } ] |
||
| 125 | |||
| 126 | const formatsBooleansAsYesNo = asTable.configure ({ print: obj => (typeof obj === 'boolean') ? (obj ? 'yes' : 'no') : String (obj) }) |
||
| 127 | |||
| 128 | assert.equal (formatsBooleansAsYesNo (testData), |
||
| 129 | |||
| 130 | 'foo string num\n' + |
||
| 131 | '--------------------\n' + |
||
| 132 | 'yes abcde 42 \n' + |
||
| 133 | 'no qwertyuiop 43 \n' + |
||
| 134 | ' null 44 ') |
||
| 135 | }) |
||
| 136 | |||
| 137 | |||
| 138 | it ('right align works', () => { |
||
| 139 | |||
| 140 | var testData = |
||
| 141 | [ { foo: 1234.567, bar: 12 }, |
||
| 142 | { foo: '4.567'.bgMagenta.green, bar: 1234.456890 } ] |
||
| 143 | |||
| 144 | assert.equal (asTable.configure ({ right: true }) (testData), |
||
| 145 | ' foo bar\n' + |
||
| 146 | '--------------------\n' + |
||
| 147 | '1234.567 12\n' + |
||
| 148 | ' ' + '4.567'.bgMagenta.green + ' 1234.45689') |
||
| 149 | }) |
||
| 150 | |||
| 151 | it ('ANSI coloring works', () => { |
||
| 152 | |||
| 153 | const testData = |
||
| 154 | [ { foo: true, string: 'abcde', num: 42 }, |
||
| 155 | { foo: false, string: '💩wertyuiop'.bgMagenta.green.bright, num: 43 } ] |
||
| 156 | |||
| 157 | const d = ' | '.dim.cyan |
||
| 158 | const _ = '-'.bright.cyan |
||
| 159 | |||
| 160 | const result = asTable.configure ({ title: x => x.bright, delimiter: d, dash: _ }) (testData) |
||
| 161 | |||
| 162 | console.log (result) |
||
| 163 | |||
| 164 | assert.equal (result, |
||
| 165 | |||
| 166 | ['foo'.bright + ' ', 'string'.bright + ' ', 'num'.bright].join (d) + '\n' + |
||
| 167 | _.repeat (24) + '\n' + |
||
| 168 | ['true ', 'abcde ', '42 '].join (d) + '\n' + |
||
| 169 | ['false', '💩wertyuiop'.bgMagenta.green.bright, '43 '].join (d)) |
||
| 170 | }) |
||
| 171 | }) |
Loading history...