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packages/fast-stable-stringify/src/__tests__/index-test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,201 @@ | ||
| import jsonStableStringify from 'json-stable-stringify'; | ||
|
|
||
| import stringify from '../index'; | ||
|
|
||
| class ImplementingToJSON { | ||
| toJSON() { | ||
| return 'dummy!'; | ||
| } | ||
| } | ||
|
|
||
| class NotImplementingToJSON {} | ||
|
|
||
| describe('fastStableStringify', function () { | ||
| it.each([ | ||
| [ | ||
| 'strings', | ||
| { | ||
| BACKSPACE: '\b', | ||
| CARRIAGE_RETURN: '\r', | ||
| EMPTY_STRING: '', | ||
| ESCAPE_RANGE: '\u0000\u001F', | ||
| FORM_FEED: '\f', | ||
| LINE_FEED: '\n', | ||
| LOWERCASE: 'abc', | ||
| MIXED: 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b', | ||
| NON_ESCAPE_RANGE: '\u0020\uFFFF', | ||
| NUMBER_ONLY: '123', | ||
| QUOTATION_MARK: '"', | ||
| REVERSE_SOLIDUS: '\\', | ||
| SOLIDUS: '/', | ||
| TAB: '\t', | ||
| UPPERCASE: 'ABC', | ||
| UTF16: '☃', | ||
| VALUES_WITH_SPACES: 'a b c', | ||
| }, | ||
| ], | ||
| [ | ||
| 'object keys', | ||
| { | ||
| '': 'EMPTY_STRING', | ||
| '\u0000\u001F': 'ESCAPE_RANGE', | ||
| '\b': 'BACKSPACE', | ||
| '\t': 'TAB', | ||
| '\n': 'LINE_FEED', | ||
| '\f': 'FORM_FEED', | ||
| '\r': 'CARRIAGE_RETURN', | ||
| '\u0020\uFFFF': 'NON_ESCAPE_RANGE', | ||
| '"': 'QUOTATION_MARK', | ||
| '/': 'SOLIDUS', | ||
| ABC: 'UPPERCASE', | ||
| 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b': 'MIXED', | ||
| NUMBER_ONLY: '123', | ||
| '\\': 'REVERSE_SOLIDUS', | ||
| 'a b c': 'VALUES_WITH_SPACES', | ||
| abc: 'LOWERCASE', | ||
| '☃': 'UTF16', | ||
| }, | ||
| ], | ||
| [ | ||
| 'numbers', | ||
| { | ||
| FALSY: 0, | ||
| FLOAT: 0.1234567, | ||
| INFINITY: Infinity, | ||
| MAX_SAFE_INTEGER: 9007199254740991, | ||
| MAX_VALUE: 1.7976931348623157e308, | ||
| MIN_SAFE_INTEGER: -9007199254740991, | ||
| MIN_VALUE: 5e-324, | ||
| NAN: NaN, | ||
| NEGATIVE: -1, | ||
| NEGATIVE_FLOAT: -0.9876543, | ||
| NEGATIVE_MAX_VALUE: -1.7976931348623157e308, | ||
| NEGATIVE_MIN_VALUE: -5e-324, | ||
| NEG_INFINITY: -Infinity, | ||
| }, | ||
| ], | ||
| ['true', true], | ||
| ['false', false], | ||
| ['undefined', undefined], | ||
| ['null', null], | ||
| ['objects of undefineds', { ONE: undefined, THREE: undefined, TWO: undefined }], | ||
| ['objects of null', { NULL: null }], | ||
| ['a Date instance', new Date('2017')], | ||
| ['a function', function () {}], | ||
| ['object that implements `toJSON`', new ImplementingToJSON()], | ||
| ['objects that does not implements `toJSON`', new NotImplementingToJSON()], | ||
| [ | ||
| 'objects of mixed values', | ||
| { | ||
| 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b': 'MIXED', | ||
| FALSE: false, | ||
| MAX_VALUE: 1.7976931348623157e308, | ||
| MIN_VALUE: 5e-324, | ||
| MIXED: 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b', | ||
| NEGATIVE_MAX_VALUE: -1.7976931348623157e308, | ||
| NEGATIVE_MIN_VALUE: -5e-324, | ||
| NULL: null, | ||
| TRUE: true, | ||
| UNDEFINED: undefined, | ||
| zzz: 'ending', | ||
| }, | ||
| ], | ||
| [ | ||
| 'arrays of numbers', | ||
| [ | ||
| 9007199254740991, | ||
| -9007199254740991, | ||
| 0, | ||
| -1, | ||
| 0.1234567, | ||
| -0.9876543, | ||
| 1.7976931348623157e308, | ||
| 5e-324, | ||
| -1.7976931348623157e308, | ||
| -5e-324, | ||
| Infinity, | ||
| -Infinity, | ||
| NaN, | ||
| ], | ||
| ], | ||
| [ | ||
| 'arrays of strings', | ||
| [ | ||
| 'a b c', | ||
| 'abc', | ||
| 'ABC', | ||
| 'NUMBER_ONLY', | ||
| '', | ||
| '\u0000\u001F', | ||
| '\u0020\uFFFF', | ||
| '☃', | ||
| '"', | ||
| '\\', | ||
| '/', | ||
| '\f', | ||
| '\n', | ||
| '\r', | ||
| '\t', | ||
| '\b', | ||
| 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b', | ||
| ], | ||
| ], | ||
| ['arrays of booleans ', [true, false]], | ||
| ['arrays of null', [null]], | ||
| ['arrays of undefined', [undefined]], | ||
| ['arrays of Date instances', [new Date('2017')]], | ||
| ['arrays of instances that implement `toJSON`', [new ImplementingToJSON()]], | ||
| ['arrays of instances that do not implement `toJSON`', [new NotImplementingToJSON()]], | ||
| ['arrays of functions', [function () {}]], | ||
| [ | ||
| 'arrays of mixed values', | ||
| [ | ||
| -1.7976931348623157e308, | ||
| -5e-324, | ||
| 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b', | ||
| true, | ||
| false, | ||
| null, | ||
| undefined, | ||
| ], | ||
| ], | ||
| [ | ||
| 'mixed values', | ||
| [ | ||
| { | ||
| 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b': 'MIXED', | ||
| DATE: new Date('2017'), | ||
| FALSE: false, | ||
| FUNCTION: function () {}, | ||
| IMPLEMENTING_TO_JSON: new ImplementingToJSON(), | ||
| MAX_VALUE: 1.7976931348623157e308, | ||
| MIN_VALUE: 5e-324, | ||
| MIXED: 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b', | ||
| NEGATIVE_MAX_VALUE: -1.7976931348623157e308, | ||
| NEGATIVE_MIN_VALUE: -5e-324, | ||
| NOT_IMPLEMENTING_TO_JSON: new NotImplementingToJSON(), | ||
| NULL: null, | ||
| TRUE: true, | ||
| UNDEFINED: undefined, | ||
| zzz: 'ending', | ||
| }, | ||
| -1.7976931348623157e308, | ||
| -5e-324, | ||
| 'Aa1 Bb2 Cc3 \u0000\u001F\u0020\uFFFF☃"\\/\f\n\r\t\b', | ||
| true, | ||
| false, | ||
| null, | ||
| undefined, | ||
| new Date('2017'), | ||
| function () {}, | ||
| new ImplementingToJSON(), | ||
| new NotImplementingToJSON(), | ||
| ], | ||
| ], | ||
| ])('matches the output of `json-stable-stringify` when hashing %s (`%s`)', (_, value) => { | ||
| expect(stringify(value)).toBe(jsonStableStringify(value)); | ||
| }); | ||
| it('hashes bigints', function () { | ||
| expect(stringify(200n)).toMatch('"200n"'); | ||
| }); | ||
| }); |
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