diff options
Diffstat (limited to 'middleware/node_modules/qs/test/stringify.js')
| -rw-r--r-- | middleware/node_modules/qs/test/stringify.js | 804 |
1 files changed, 804 insertions, 0 deletions
diff --git a/middleware/node_modules/qs/test/stringify.js b/middleware/node_modules/qs/test/stringify.js new file mode 100644 index 0000000..f761fb3 --- /dev/null +++ b/middleware/node_modules/qs/test/stringify.js @@ -0,0 +1,804 @@ +'use strict'; + +var test = require('tape'); +var qs = require('../'); +var utils = require('../lib/utils'); +var iconv = require('iconv-lite'); +var SaferBuffer = require('safer-buffer').Buffer; +var hasSymbols = require('has-symbols'); +var hasBigInt = typeof BigInt === 'function'; + +test('stringify()', function (t) { + t.test('stringifies a querystring object', function (st) { + st.equal(qs.stringify({ a: 'b' }), 'a=b'); + st.equal(qs.stringify({ a: 1 }), 'a=1'); + st.equal(qs.stringify({ a: 1, b: 2 }), 'a=1&b=2'); + st.equal(qs.stringify({ a: 'A_Z' }), 'a=A_Z'); + st.equal(qs.stringify({ a: '€' }), 'a=%E2%82%AC'); + st.equal(qs.stringify({ a: '' }), 'a=%EE%80%80'); + st.equal(qs.stringify({ a: 'א' }), 'a=%D7%90'); + st.equal(qs.stringify({ a: '𐐷' }), 'a=%F0%90%90%B7'); + st.end(); + }); + + t.test('stringifies falsy values', function (st) { + st.equal(qs.stringify(undefined), ''); + st.equal(qs.stringify(null), ''); + st.equal(qs.stringify(null, { strictNullHandling: true }), ''); + st.equal(qs.stringify(false), ''); + st.equal(qs.stringify(0), ''); + st.end(); + }); + + t.test('stringifies symbols', { skip: !hasSymbols() }, function (st) { + st.equal(qs.stringify(Symbol.iterator), ''); + st.equal(qs.stringify([Symbol.iterator]), '0=Symbol%28Symbol.iterator%29'); + st.equal(qs.stringify({ a: Symbol.iterator }), 'a=Symbol%28Symbol.iterator%29'); + st.equal( + qs.stringify({ a: [Symbol.iterator] }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), + 'a[]=Symbol%28Symbol.iterator%29' + ); + st.end(); + }); + + t.test('stringifies bigints', { skip: !hasBigInt }, function (st) { + var three = BigInt(3); + var encodeWithN = function (value, defaultEncoder, charset) { + var result = defaultEncoder(value, defaultEncoder, charset); + return typeof value === 'bigint' ? result + 'n' : result; + }; + st.equal(qs.stringify(three), ''); + st.equal(qs.stringify([three]), '0=3'); + st.equal(qs.stringify([three], { encoder: encodeWithN }), '0=3n'); + st.equal(qs.stringify({ a: three }), 'a=3'); + st.equal(qs.stringify({ a: three }, { encoder: encodeWithN }), 'a=3n'); + st.equal( + qs.stringify({ a: [three] }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), + 'a[]=3' + ); + st.equal( + qs.stringify({ a: [three] }, { encodeValuesOnly: true, encoder: encodeWithN, arrayFormat: 'brackets' }), + 'a[]=3n' + ); + st.end(); + }); + + t.test('adds query prefix', function (st) { + st.equal(qs.stringify({ a: 'b' }, { addQueryPrefix: true }), '?a=b'); + st.end(); + }); + + t.test('with query prefix, outputs blank string given an empty object', function (st) { + st.equal(qs.stringify({}, { addQueryPrefix: true }), ''); + st.end(); + }); + + t.test('stringifies nested falsy values', function (st) { + st.equal(qs.stringify({ a: { b: { c: null } } }), 'a%5Bb%5D%5Bc%5D='); + st.equal(qs.stringify({ a: { b: { c: null } } }, { strictNullHandling: true }), 'a%5Bb%5D%5Bc%5D'); + st.equal(qs.stringify({ a: { b: { c: false } } }), 'a%5Bb%5D%5Bc%5D=false'); + st.end(); + }); + + t.test('stringifies a nested object', function (st) { + st.equal(qs.stringify({ a: { b: 'c' } }), 'a%5Bb%5D=c'); + st.equal(qs.stringify({ a: { b: { c: { d: 'e' } } } }), 'a%5Bb%5D%5Bc%5D%5Bd%5D=e'); + st.end(); + }); + + t.test('stringifies a nested object with dots notation', function (st) { + st.equal(qs.stringify({ a: { b: 'c' } }, { allowDots: true }), 'a.b=c'); + st.equal(qs.stringify({ a: { b: { c: { d: 'e' } } } }, { allowDots: true }), 'a.b.c.d=e'); + st.end(); + }); + + t.test('stringifies an array value', function (st) { + st.equal( + qs.stringify({ a: ['b', 'c', 'd'] }, { arrayFormat: 'indices' }), + 'a%5B0%5D=b&a%5B1%5D=c&a%5B2%5D=d', + 'indices => indices' + ); + st.equal( + qs.stringify({ a: ['b', 'c', 'd'] }, { arrayFormat: 'brackets' }), + 'a%5B%5D=b&a%5B%5D=c&a%5B%5D=d', + 'brackets => brackets' + ); + st.equal( + qs.stringify({ a: ['b', 'c', 'd'] }, { arrayFormat: 'comma' }), + 'a=b%2Cc%2Cd', + 'comma => comma' + ); + st.equal( + qs.stringify({ a: ['b', 'c', 'd'] }), + 'a%5B0%5D=b&a%5B1%5D=c&a%5B2%5D=d', + 'default => indices' + ); + st.end(); + }); + + t.test('omits nulls when asked', function (st) { + st.equal(qs.stringify({ a: 'b', c: null }, { skipNulls: true }), 'a=b'); + st.end(); + }); + + t.test('omits nested nulls when asked', function (st) { + st.equal(qs.stringify({ a: { b: 'c', d: null } }, { skipNulls: true }), 'a%5Bb%5D=c'); + st.end(); + }); + + t.test('omits array indices when asked', function (st) { + st.equal(qs.stringify({ a: ['b', 'c', 'd'] }, { indices: false }), 'a=b&a=c&a=d'); + st.end(); + }); + + t.test('stringifies a nested array value', function (st) { + st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { encodeValuesOnly: true, arrayFormat: 'indices' }), 'a[b][0]=c&a[b][1]=d'); + st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), 'a[b][]=c&a[b][]=d'); + st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { encodeValuesOnly: true, arrayFormat: 'comma' }), 'a[b]=c,d'); + st.equal(qs.stringify({ a: { b: ['c', 'd'] } }, { encodeValuesOnly: true }), 'a[b][0]=c&a[b][1]=d'); + st.end(); + }); + + t.test('stringifies a nested array value with dots notation', function (st) { + st.equal( + qs.stringify( + { a: { b: ['c', 'd'] } }, + { allowDots: true, encodeValuesOnly: true, arrayFormat: 'indices' } + ), + 'a.b[0]=c&a.b[1]=d', + 'indices: stringifies with dots + indices' + ); + st.equal( + qs.stringify( + { a: { b: ['c', 'd'] } }, + { allowDots: true, encodeValuesOnly: true, arrayFormat: 'brackets' } + ), + 'a.b[]=c&a.b[]=d', + 'brackets: stringifies with dots + brackets' + ); + st.equal( + qs.stringify( + { a: { b: ['c', 'd'] } }, + { allowDots: true, encodeValuesOnly: true, arrayFormat: 'comma' } + ), + 'a.b=c,d', + 'comma: stringifies with dots + comma' + ); + st.equal( + qs.stringify( + { a: { b: ['c', 'd'] } }, + { allowDots: true, encodeValuesOnly: true } + ), + 'a.b[0]=c&a.b[1]=d', + 'default: stringifies with dots + indices' + ); + st.end(); + }); + + t.test('stringifies an object inside an array', function (st) { + st.equal( + qs.stringify({ a: [{ b: 'c' }] }, { arrayFormat: 'indices' }), + 'a%5B0%5D%5Bb%5D=c', // a[0][b]=c + 'indices => brackets' + ); + st.equal( + qs.stringify({ a: [{ b: 'c' }] }, { arrayFormat: 'brackets' }), + 'a%5B%5D%5Bb%5D=c', // a[][b]=c + 'brackets => brackets' + ); + st.equal( + qs.stringify({ a: [{ b: 'c' }] }), + 'a%5B0%5D%5Bb%5D=c', + 'default => indices' + ); + + st.equal( + qs.stringify({ a: [{ b: { c: [1] } }] }, { arrayFormat: 'indices' }), + 'a%5B0%5D%5Bb%5D%5Bc%5D%5B0%5D=1', + 'indices => indices' + ); + + st.equal( + qs.stringify({ a: [{ b: { c: [1] } }] }, { arrayFormat: 'brackets' }), + 'a%5B%5D%5Bb%5D%5Bc%5D%5B%5D=1', + 'brackets => brackets' + ); + + st.equal( + qs.stringify({ a: [{ b: { c: [1] } }] }), + 'a%5B0%5D%5Bb%5D%5Bc%5D%5B0%5D=1', + 'default => indices' + ); + + st.end(); + }); + + t.test('stringifies an array with mixed objects and primitives', function (st) { + st.equal( + qs.stringify({ a: [{ b: 1 }, 2, 3] }, { encodeValuesOnly: true, arrayFormat: 'indices' }), + 'a[0][b]=1&a[1]=2&a[2]=3', + 'indices => indices' + ); + st.equal( + qs.stringify({ a: [{ b: 1 }, 2, 3] }, { encodeValuesOnly: true, arrayFormat: 'brackets' }), + 'a[][b]=1&a[]=2&a[]=3', + 'brackets => brackets' + ); + st.equal( + qs.stringify({ a: [{ b: 1 }, 2, 3] }, { encodeValuesOnly: true, arrayFormat: 'comma' }), + '???', + 'brackets => brackets', + { skip: 'TODO: figure out what this should do' } + ); + st.equal( + qs.stringify({ a: [{ b: 1 }, 2, 3] }, { encodeValuesOnly: true }), + 'a[0][b]=1&a[1]=2&a[2]=3', + 'default => indices' + ); + + st.end(); + }); + + t.test('stringifies an object inside an array with dots notation', function (st) { + st.equal( + qs.stringify( + { a: [{ b: 'c' }] }, + { allowDots: true, encode: false, arrayFormat: 'indices' } + ), + 'a[0].b=c', + 'indices => indices' + ); + st.equal( + qs.stringify( + { a: [{ b: 'c' }] }, + { allowDots: true, encode: false, arrayFormat: 'brackets' } + ), + 'a[].b=c', + 'brackets => brackets' + ); + st.equal( + qs.stringify( + { a: [{ b: 'c' }] }, + { allowDots: true, encode: false } + ), + 'a[0].b=c', + 'default => indices' + ); + + st.equal( + qs.stringify( + { a: [{ b: { c: [1] } }] }, + { allowDots: true, encode: false, arrayFormat: 'indices' } + ), + 'a[0].b.c[0]=1', + 'indices => indices' + ); + st.equal( + qs.stringify( + { a: [{ b: { c: [1] } }] }, + { allowDots: true, encode: false, arrayFormat: 'brackets' } + ), + 'a[].b.c[]=1', + 'brackets => brackets' + ); + st.equal( + qs.stringify( + { a: [{ b: { c: [1] } }] }, + { allowDots: true, encode: false } + ), + 'a[0].b.c[0]=1', + 'default => indices' + ); + + st.end(); + }); + + t.test('does not omit object keys when indices = false', function (st) { + st.equal(qs.stringify({ a: [{ b: 'c' }] }, { indices: false }), 'a%5Bb%5D=c'); + st.end(); + }); + + t.test('uses indices notation for arrays when indices=true', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }, { indices: true }), 'a%5B0%5D=b&a%5B1%5D=c'); + st.end(); + }); + + t.test('uses indices notation for arrays when no arrayFormat is specified', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }), 'a%5B0%5D=b&a%5B1%5D=c'); + st.end(); + }); + + t.test('uses indices notation for arrays when no arrayFormat=indices', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'indices' }), 'a%5B0%5D=b&a%5B1%5D=c'); + st.end(); + }); + + t.test('uses repeat notation for arrays when no arrayFormat=repeat', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'repeat' }), 'a=b&a=c'); + st.end(); + }); + + t.test('uses brackets notation for arrays when no arrayFormat=brackets', function (st) { + st.equal(qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'brackets' }), 'a%5B%5D=b&a%5B%5D=c'); + st.end(); + }); + + t.test('stringifies a complicated object', function (st) { + st.equal(qs.stringify({ a: { b: 'c', d: 'e' } }), 'a%5Bb%5D=c&a%5Bd%5D=e'); + st.end(); + }); + + t.test('stringifies an empty value', function (st) { + st.equal(qs.stringify({ a: '' }), 'a='); + st.equal(qs.stringify({ a: null }, { strictNullHandling: true }), 'a'); + + st.equal(qs.stringify({ a: '', b: '' }), 'a=&b='); + st.equal(qs.stringify({ a: null, b: '' }, { strictNullHandling: true }), 'a&b='); + + st.equal(qs.stringify({ a: { b: '' } }), 'a%5Bb%5D='); + st.equal(qs.stringify({ a: { b: null } }, { strictNullHandling: true }), 'a%5Bb%5D'); + st.equal(qs.stringify({ a: { b: null } }, { strictNullHandling: false }), 'a%5Bb%5D='); + + st.end(); + }); + + t.test('stringifies an empty array in different arrayFormat', function (st) { + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false }), 'b[0]=&c=c'); + // arrayFormat default + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'indices' }), 'b[0]=&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'brackets' }), 'b[]=&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'repeat' }), 'b=&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'comma' }), 'b=&c=c'); + // with strictNullHandling + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'indices', strictNullHandling: true }), 'b[0]&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'brackets', strictNullHandling: true }), 'b[]&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'repeat', strictNullHandling: true }), 'b&c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'comma', strictNullHandling: true }), 'b&c=c'); + // with skipNulls + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'indices', skipNulls: true }), 'c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'brackets', skipNulls: true }), 'c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'repeat', skipNulls: true }), 'c=c'); + st.equal(qs.stringify({ a: [], b: [null], c: 'c' }, { encode: false, arrayFormat: 'comma', skipNulls: true }), 'c=c'); + + st.end(); + }); + + t.test('stringifies a null object', { skip: !Object.create }, function (st) { + var obj = Object.create(null); + obj.a = 'b'; + st.equal(qs.stringify(obj), 'a=b'); + st.end(); + }); + + t.test('returns an empty string for invalid input', function (st) { + st.equal(qs.stringify(undefined), ''); + st.equal(qs.stringify(false), ''); + st.equal(qs.stringify(null), ''); + st.equal(qs.stringify(''), ''); + st.end(); + }); + + t.test('stringifies an object with a null object as a child', { skip: !Object.create }, function (st) { + var obj = { a: Object.create(null) }; + + obj.a.b = 'c'; + st.equal(qs.stringify(obj), 'a%5Bb%5D=c'); + st.end(); + }); + + t.test('drops keys with a value of undefined', function (st) { + st.equal(qs.stringify({ a: undefined }), ''); + + st.equal(qs.stringify({ a: { b: undefined, c: null } }, { strictNullHandling: true }), 'a%5Bc%5D'); + st.equal(qs.stringify({ a: { b: undefined, c: null } }, { strictNullHandling: false }), 'a%5Bc%5D='); + st.equal(qs.stringify({ a: { b: undefined, c: '' } }), 'a%5Bc%5D='); + st.end(); + }); + + t.test('url encodes values', function (st) { + st.equal(qs.stringify({ a: 'b c' }), 'a=b%20c'); + st.end(); + }); + + t.test('stringifies a date', function (st) { + var now = new Date(); + var str = 'a=' + encodeURIComponent(now.toISOString()); + st.equal(qs.stringify({ a: now }), str); + st.end(); + }); + + t.test('stringifies the weird object from qs', function (st) { + st.equal(qs.stringify({ 'my weird field': '~q1!2"\'w$5&7/z8)?' }), 'my%20weird%20field=~q1%212%22%27w%245%267%2Fz8%29%3F'); + st.end(); + }); + + t.test('skips properties that are part of the object prototype', function (st) { + Object.prototype.crash = 'test'; + st.equal(qs.stringify({ a: 'b' }), 'a=b'); + st.equal(qs.stringify({ a: { b: 'c' } }), 'a%5Bb%5D=c'); + delete Object.prototype.crash; + st.end(); + }); + + t.test('stringifies boolean values', function (st) { + st.equal(qs.stringify({ a: true }), 'a=true'); + st.equal(qs.stringify({ a: { b: true } }), 'a%5Bb%5D=true'); + st.equal(qs.stringify({ b: false }), 'b=false'); + st.equal(qs.stringify({ b: { c: false } }), 'b%5Bc%5D=false'); + st.end(); + }); + + t.test('stringifies buffer values', function (st) { + st.equal(qs.stringify({ a: SaferBuffer.from('test') }), 'a=test'); + st.equal(qs.stringify({ a: { b: SaferBuffer.from('test') } }), 'a%5Bb%5D=test'); + st.end(); + }); + + t.test('stringifies an object using an alternative delimiter', function (st) { + st.equal(qs.stringify({ a: 'b', c: 'd' }, { delimiter: ';' }), 'a=b;c=d'); + st.end(); + }); + + t.test('doesn\'t blow up when Buffer global is missing', function (st) { + var tempBuffer = global.Buffer; + delete global.Buffer; + var result = qs.stringify({ a: 'b', c: 'd' }); + global.Buffer = tempBuffer; + st.equal(result, 'a=b&c=d'); + st.end(); + }); + + t.test('selects properties when filter=array', function (st) { + st.equal(qs.stringify({ a: 'b' }, { filter: ['a'] }), 'a=b'); + st.equal(qs.stringify({ a: 1 }, { filter: [] }), ''); + + st.equal( + qs.stringify( + { a: { b: [1, 2, 3, 4], c: 'd' }, c: 'f' }, + { filter: ['a', 'b', 0, 2], arrayFormat: 'indices' } + ), + 'a%5Bb%5D%5B0%5D=1&a%5Bb%5D%5B2%5D=3', + 'indices => indices' + ); + st.equal( + qs.stringify( + { a: { b: [1, 2, 3, 4], c: 'd' }, c: 'f' }, + { filter: ['a', 'b', 0, 2], arrayFormat: 'brackets' } + ), + 'a%5Bb%5D%5B%5D=1&a%5Bb%5D%5B%5D=3', + 'brackets => brackets' + ); + st.equal( + qs.stringify( + { a: { b: [1, 2, 3, 4], c: 'd' }, c: 'f' }, + { filter: ['a', 'b', 0, 2] } + ), + 'a%5Bb%5D%5B0%5D=1&a%5Bb%5D%5B2%5D=3', + 'default => indices' + ); + + st.end(); + }); + + t.test('supports custom representations when filter=function', function (st) { + var calls = 0; + var obj = { a: 'b', c: 'd', e: { f: new Date(1257894000000) } }; + var filterFunc = function (prefix, value) { + calls += 1; + if (calls === 1) { + st.equal(prefix, '', 'prefix is empty'); + st.equal(value, obj); + } else if (prefix === 'c') { + return void 0; + } else if (value instanceof Date) { + st.equal(prefix, 'e[f]'); + return value.getTime(); + } + return value; + }; + + st.equal(qs.stringify(obj, { filter: filterFunc }), 'a=b&e%5Bf%5D=1257894000000'); + st.equal(calls, 5); + st.end(); + }); + + t.test('can disable uri encoding', function (st) { + st.equal(qs.stringify({ a: 'b' }, { encode: false }), 'a=b'); + st.equal(qs.stringify({ a: { b: 'c' } }, { encode: false }), 'a[b]=c'); + st.equal(qs.stringify({ a: 'b', c: null }, { strictNullHandling: true, encode: false }), 'a=b&c'); + st.end(); + }); + + t.test('can sort the keys', function (st) { + var sort = function (a, b) { + return a.localeCompare(b); + }; + st.equal(qs.stringify({ a: 'c', z: 'y', b: 'f' }, { sort: sort }), 'a=c&b=f&z=y'); + st.equal(qs.stringify({ a: 'c', z: { j: 'a', i: 'b' }, b: 'f' }, { sort: sort }), 'a=c&b=f&z%5Bi%5D=b&z%5Bj%5D=a'); + st.end(); + }); + + t.test('can sort the keys at depth 3 or more too', function (st) { + var sort = function (a, b) { + return a.localeCompare(b); + }; + st.equal( + qs.stringify( + { a: 'a', z: { zj: { zjb: 'zjb', zja: 'zja' }, zi: { zib: 'zib', zia: 'zia' } }, b: 'b' }, + { sort: sort, encode: false } + ), + 'a=a&b=b&z[zi][zia]=zia&z[zi][zib]=zib&z[zj][zja]=zja&z[zj][zjb]=zjb' + ); + st.equal( + qs.stringify( + { a: 'a', z: { zj: { zjb: 'zjb', zja: 'zja' }, zi: { zib: 'zib', zia: 'zia' } }, b: 'b' }, + { sort: null, encode: false } + ), + 'a=a&z[zj][zjb]=zjb&z[zj][zja]=zja&z[zi][zib]=zib&z[zi][zia]=zia&b=b' + ); + st.end(); + }); + + t.test('can stringify with custom encoding', function (st) { + st.equal(qs.stringify({ 県: '大阪府', '': '' }, { + encoder: function (str) { + if (str.length === 0) { + return ''; + } + var buf = iconv.encode(str, 'shiftjis'); + var result = []; + for (var i = 0; i < buf.length; ++i) { + result.push(buf.readUInt8(i).toString(16)); + } + return '%' + result.join('%'); + } + }), '%8c%a7=%91%e5%8d%e3%95%7b&='); + st.end(); + }); + + t.test('receives the default encoder as a second argument', function (st) { + st.plan(2); + qs.stringify({ a: 1 }, { + encoder: function (str, defaultEncoder) { + st.equal(defaultEncoder, utils.encode); + } + }); + st.end(); + }); + + t.test('throws error with wrong encoder', function (st) { + st['throws'](function () { + qs.stringify({}, { encoder: 'string' }); + }, new TypeError('Encoder has to be a function.')); + st.end(); + }); + + t.test('can use custom encoder for a buffer object', { skip: typeof Buffer === 'undefined' }, function (st) { + st.equal(qs.stringify({ a: SaferBuffer.from([1]) }, { + encoder: function (buffer) { + if (typeof buffer === 'string') { + return buffer; + } + return String.fromCharCode(buffer.readUInt8(0) + 97); + } + }), 'a=b'); + + st.equal(qs.stringify({ a: SaferBuffer.from('a b') }, { + encoder: function (buffer) { + return buffer; + } + }), 'a=a b'); + st.end(); + }); + + t.test('serializeDate option', function (st) { + var date = new Date(); + st.equal( + qs.stringify({ a: date }), + 'a=' + date.toISOString().replace(/:/g, '%3A'), + 'default is toISOString' + ); + + var mutatedDate = new Date(); + mutatedDate.toISOString = function () { + throw new SyntaxError(); + }; + st['throws'](function () { + mutatedDate.toISOString(); + }, SyntaxError); + st.equal( + qs.stringify({ a: mutatedDate }), + 'a=' + Date.prototype.toISOString.call(mutatedDate).replace(/:/g, '%3A'), + 'toISOString works even when method is not locally present' + ); + + var specificDate = new Date(6); + st.equal( + qs.stringify( + { a: specificDate }, + { serializeDate: function (d) { return d.getTime() * 7; } } + ), + 'a=42', + 'custom serializeDate function called' + ); + + st.equal( + qs.stringify( + { a: [date] }, + { + serializeDate: function (d) { return d.getTime(); }, + arrayFormat: 'comma' + } + ), + 'a=' + date.getTime(), + 'works with arrayFormat comma' + ); + + st.end(); + }); + + t.test('RFC 1738 serialization', function (st) { + st.equal(qs.stringify({ a: 'b c' }, { format: qs.formats.RFC1738 }), 'a=b+c'); + st.equal(qs.stringify({ 'a b': 'c d' }, { format: qs.formats.RFC1738 }), 'a+b=c+d'); + st.equal(qs.stringify({ 'a b': SaferBuffer.from('a b') }, { format: qs.formats.RFC1738 }), 'a+b=a+b'); + + st.equal(qs.stringify({ 'foo(ref)': 'bar' }, { format: qs.formats.RFC1738 }), 'foo(ref)=bar'); + + st.end(); + }); + + t.test('RFC 3986 spaces serialization', function (st) { + st.equal(qs.stringify({ a: 'b c' }, { format: qs.formats.RFC3986 }), 'a=b%20c'); + st.equal(qs.stringify({ 'a b': 'c d' }, { format: qs.formats.RFC3986 }), 'a%20b=c%20d'); + st.equal(qs.stringify({ 'a b': SaferBuffer.from('a b') }, { format: qs.formats.RFC3986 }), 'a%20b=a%20b'); + + st.end(); + }); + + t.test('Backward compatibility to RFC 3986', function (st) { + st.equal(qs.stringify({ a: 'b c' }), 'a=b%20c'); + st.equal(qs.stringify({ 'a b': SaferBuffer.from('a b') }), 'a%20b=a%20b'); + + st.end(); + }); + + t.test('Edge cases and unknown formats', function (st) { + ['UFO1234', false, 1234, null, {}, []].forEach( + function (format) { + st['throws']( + function () { + qs.stringify({ a: 'b c' }, { format: format }); + }, + new TypeError('Unknown format option provided.') + ); + } + ); + st.end(); + }); + + t.test('encodeValuesOnly', function (st) { + st.equal( + qs.stringify( + { a: 'b', c: ['d', 'e=f'], f: [['g'], ['h']] }, + { encodeValuesOnly: true } + ), + 'a=b&c[0]=d&c[1]=e%3Df&f[0][0]=g&f[1][0]=h' + ); + st.equal( + qs.stringify( + { a: 'b', c: ['d', 'e'], f: [['g'], ['h']] } + ), + 'a=b&c%5B0%5D=d&c%5B1%5D=e&f%5B0%5D%5B0%5D=g&f%5B1%5D%5B0%5D=h' + ); + st.end(); + }); + + t.test('encodeValuesOnly - strictNullHandling', function (st) { + st.equal( + qs.stringify( + { a: { b: null } }, + { encodeValuesOnly: true, strictNullHandling: true } + ), + 'a[b]' + ); + st.end(); + }); + + t.test('throws if an invalid charset is specified', function (st) { + st['throws'](function () { + qs.stringify({ a: 'b' }, { charset: 'foobar' }); + }, new TypeError('The charset option must be either utf-8, iso-8859-1, or undefined')); + st.end(); + }); + + t.test('respects a charset of iso-8859-1', function (st) { + st.equal(qs.stringify({ æ: 'æ' }, { charset: 'iso-8859-1' }), '%E6=%E6'); + st.end(); + }); + + t.test('encodes unrepresentable chars as numeric entities in iso-8859-1 mode', function (st) { + st.equal(qs.stringify({ a: '☺' }, { charset: 'iso-8859-1' }), 'a=%26%239786%3B'); + st.end(); + }); + + t.test('respects an explicit charset of utf-8 (the default)', function (st) { + st.equal(qs.stringify({ a: 'æ' }, { charset: 'utf-8' }), 'a=%C3%A6'); + st.end(); + }); + + t.test('adds the right sentinel when instructed to and the charset is utf-8', function (st) { + st.equal(qs.stringify({ a: 'æ' }, { charsetSentinel: true, charset: 'utf-8' }), 'utf8=%E2%9C%93&a=%C3%A6'); + st.end(); + }); + + t.test('adds the right sentinel when instructed to and the charset is iso-8859-1', function (st) { + st.equal(qs.stringify({ a: 'æ' }, { charsetSentinel: true, charset: 'iso-8859-1' }), 'utf8=%26%2310003%3B&a=%E6'); + st.end(); + }); + + t.test('does not mutate the options argument', function (st) { + var options = {}; + qs.stringify({}, options); + st.deepEqual(options, {}); + st.end(); + }); + + t.test('strictNullHandling works with custom filter', function (st) { + var filter = function (prefix, value) { + return value; + }; + + var options = { strictNullHandling: true, filter: filter }; + st.equal(qs.stringify({ key: null }, options), 'key'); + st.end(); + }); + + t.test('strictNullHandling works with null serializeDate', function (st) { + var serializeDate = function () { + return null; + }; + var options = { strictNullHandling: true, serializeDate: serializeDate }; + var date = new Date(); + st.equal(qs.stringify({ key: date }, options), 'key'); + st.end(); + }); + + t.test('allows for encoding keys and values differently', function (st) { + var encoder = function (str, defaultEncoder, charset, type) { + if (type === 'key') { + return defaultEncoder(str, defaultEncoder, charset, type).toLowerCase(); + } + if (type === 'value') { + return defaultEncoder(str, defaultEncoder, charset, type).toUpperCase(); + } + throw 'this should never happen! type: ' + type; + }; + + st.deepEqual(qs.stringify({ KeY: 'vAlUe' }, { encoder: encoder }), 'key=VALUE'); + st.end(); + }); + + t.test('objects inside arrays', function (st) { + var obj = { a: { b: { c: 'd', e: 'f' } } }; + var withArray = { a: { b: [{ c: 'd', e: 'f' }] } }; + + st.equal(qs.stringify(obj, { encode: false }), 'a[b][c]=d&a[b][e]=f', 'no array, no arrayFormat'); + st.equal(qs.stringify(obj, { encode: false, arrayFormat: 'bracket' }), 'a[b][c]=d&a[b][e]=f', 'no array, bracket'); + st.equal(qs.stringify(obj, { encode: false, arrayFormat: 'indices' }), 'a[b][c]=d&a[b][e]=f', 'no array, indices'); + st.equal(qs.stringify(obj, { encode: false, arrayFormat: 'comma' }), 'a[b][c]=d&a[b][e]=f', 'no array, comma'); + + st.equal(qs.stringify(withArray, { encode: false }), 'a[b][0][c]=d&a[b][0][e]=f', 'array, no arrayFormat'); + st.equal(qs.stringify(withArray, { encode: false, arrayFormat: 'bracket' }), 'a[b][0][c]=d&a[b][0][e]=f', 'array, bracket'); + st.equal(qs.stringify(withArray, { encode: false, arrayFormat: 'indices' }), 'a[b][0][c]=d&a[b][0][e]=f', 'array, indices'); + st.equal( + qs.stringify(withArray, { encode: false, arrayFormat: 'comma' }), + '???', + 'array, comma', + { skip: 'TODO: figure out what this should do' } + ); + + st.end(); + }); + + t.end(); +}); |