| /* eslint no-extend-native:0 */ |
| // Load modules |
| |
| var Code = require('code'); |
| var Lab = require('lab'); |
| var Qs = require('../'); |
| |
| |
| // Declare internals |
| |
| var internals = {}; |
| |
| |
| // Test shortcuts |
| |
| var lab = exports.lab = Lab.script(); |
| var expect = Code.expect; |
| var describe = lab.experiment; |
| var it = lab.test; |
| |
| |
| describe('stringify()', function () { |
| |
| it('stringifies a querystring object', function (done) { |
| |
| expect(Qs.stringify({ a: 'b' })).to.equal('a=b'); |
| expect(Qs.stringify({ a: 1 })).to.equal('a=1'); |
| expect(Qs.stringify({ a: 1, b: 2 })).to.equal('a=1&b=2'); |
| expect(Qs.stringify({ a: 'A_Z' })).to.equal('a=A_Z'); |
| expect(Qs.stringify({ a: '€' })).to.equal('a=%E2%82%AC'); |
| expect(Qs.stringify({ a: '' })).to.equal('a=%EE%80%80'); |
| expect(Qs.stringify({ a: 'א' })).to.equal('a=%D7%90'); |
| expect(Qs.stringify({ a: '𐐷' })).to.equal('a=%F0%90%90%B7'); |
| done(); |
| }); |
| |
| it('stringifies a nested object', function (done) { |
| |
| expect(Qs.stringify({ a: { b: 'c' } })).to.equal('a%5Bb%5D=c'); |
| expect(Qs.stringify({ a: { b: { c: { d: 'e' } } } })).to.equal('a%5Bb%5D%5Bc%5D%5Bd%5D=e'); |
| done(); |
| }); |
| |
| it('stringifies an array value', function (done) { |
| |
| expect(Qs.stringify({ a: ['b', 'c', 'd'] })).to.equal('a%5B0%5D=b&a%5B1%5D=c&a%5B2%5D=d'); |
| done(); |
| }); |
| |
| it('omits array indices when asked', function (done) { |
| |
| expect(Qs.stringify({ a: ['b', 'c', 'd'] }, { indices: false })).to.equal('a=b&a=c&a=d'); |
| done(); |
| }); |
| |
| it('stringifies a nested array value', function (done) { |
| |
| expect(Qs.stringify({ a: { b: ['c', 'd'] } })).to.equal('a%5Bb%5D%5B0%5D=c&a%5Bb%5D%5B1%5D=d'); |
| done(); |
| }); |
| |
| it('stringifies an object inside an array', function (done) { |
| |
| expect(Qs.stringify({ a: [{ b: 'c' }] })).to.equal('a%5B0%5D%5Bb%5D=c'); |
| expect(Qs.stringify({ a: [{ b: { c: [1] } }] })).to.equal('a%5B0%5D%5Bb%5D%5Bc%5D%5B0%5D=1'); |
| done(); |
| }); |
| |
| it('does not omit object keys when indices = false', function (done) { |
| |
| expect(Qs.stringify({ a: [{ b: 'c' }] }, { indices: false })).to.equal('a%5Bb%5D=c'); |
| done(); |
| }); |
| |
| it('uses indices notation for arrays when indices=true', function (done) { |
| |
| expect(Qs.stringify({ a: ['b', 'c'] }, { indices: true })).to.equal('a%5B0%5D=b&a%5B1%5D=c'); |
| done(); |
| }); |
| |
| it('uses indices notation for arrays when no arrayFormat is specified', function (done) { |
| |
| expect(Qs.stringify({ a: ['b', 'c'] })).to.equal('a%5B0%5D=b&a%5B1%5D=c'); |
| done(); |
| }); |
| |
| it('uses indices notation for arrays when no arrayFormat=indices', function (done) { |
| |
| expect(Qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'indices' })).to.equal('a%5B0%5D=b&a%5B1%5D=c'); |
| done(); |
| }); |
| |
| it('uses repeat notation for arrays when no arrayFormat=repeat', function (done) { |
| |
| expect(Qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'repeat' })).to.equal('a=b&a=c'); |
| done(); |
| }); |
| |
| it('uses brackets notation for arrays when no arrayFormat=brackets', function (done) { |
| |
| expect(Qs.stringify({ a: ['b', 'c'] }, { arrayFormat: 'brackets' })).to.equal('a%5B%5D=b&a%5B%5D=c'); |
| done(); |
| }); |
| |
| it('stringifies a complicated object', function (done) { |
| |
| expect(Qs.stringify({ a: { b: 'c', d: 'e' } })).to.equal('a%5Bb%5D=c&a%5Bd%5D=e'); |
| done(); |
| }); |
| |
| it('stringifies an empty value', function (done) { |
| |
| expect(Qs.stringify({ a: '' })).to.equal('a='); |
| expect(Qs.stringify({ a: null }, { strictNullHandling: true })).to.equal('a'); |
| |
| expect(Qs.stringify({ a: '', b: '' })).to.equal('a=&b='); |
| expect(Qs.stringify({ a: null, b: '' }, { strictNullHandling: true })).to.equal('a&b='); |
| |
| expect(Qs.stringify({ a: { b: '' } })).to.equal('a%5Bb%5D='); |
| expect(Qs.stringify({ a: { b: null } }, { strictNullHandling: true })).to.equal('a%5Bb%5D'); |
| expect(Qs.stringify({ a: { b: null } }, { strictNullHandling: false })).to.equal('a%5Bb%5D='); |
| |
| done(); |
| }); |
| |
| it('stringifies an empty object', function (done) { |
| |
| var obj = Object.create(null); |
| obj.a = 'b'; |
| expect(Qs.stringify(obj)).to.equal('a=b'); |
| done(); |
| }); |
| |
| it('returns an empty string for invalid input', function (done) { |
| |
| expect(Qs.stringify(undefined)).to.equal(''); |
| expect(Qs.stringify(false)).to.equal(''); |
| expect(Qs.stringify(null)).to.equal(''); |
| expect(Qs.stringify('')).to.equal(''); |
| done(); |
| }); |
| |
| it('stringifies an object with an empty object as a child', function (done) { |
| |
| var obj = { |
| a: Object.create(null) |
| }; |
| |
| obj.a.b = 'c'; |
| expect(Qs.stringify(obj)).to.equal('a%5Bb%5D=c'); |
| done(); |
| }); |
| |
| it('drops keys with a value of undefined', function (done) { |
| |
| expect(Qs.stringify({ a: undefined })).to.equal(''); |
| |
| expect(Qs.stringify({ a: { b: undefined, c: null } }, { strictNullHandling: true })).to.equal('a%5Bc%5D'); |
| expect(Qs.stringify({ a: { b: undefined, c: null } }, { strictNullHandling: false })).to.equal('a%5Bc%5D='); |
| expect(Qs.stringify({ a: { b: undefined, c: '' } })).to.equal('a%5Bc%5D='); |
| done(); |
| }); |
| |
| it('url encodes values', function (done) { |
| |
| expect(Qs.stringify({ a: 'b c' })).to.equal('a=b%20c'); |
| done(); |
| }); |
| |
| it('stringifies a date', function (done) { |
| |
| var now = new Date(); |
| var str = 'a=' + encodeURIComponent(now.toISOString()); |
| expect(Qs.stringify({ a: now })).to.equal(str); |
| done(); |
| }); |
| |
| it('stringifies the weird object from qs', function (done) { |
| |
| expect(Qs.stringify({ 'my weird field': '~q1!2"\'w$5&7/z8)?' })).to.equal('my%20weird%20field=~q1%212%22%27w%245%267%2Fz8%29%3F'); |
| done(); |
| }); |
| |
| it('skips properties that are part of the object prototype', function (done) { |
| |
| Object.prototype.crash = 'test'; |
| expect(Qs.stringify({ a: 'b' })).to.equal('a=b'); |
| expect(Qs.stringify({ a: { b: 'c' } })).to.equal('a%5Bb%5D=c'); |
| delete Object.prototype.crash; |
| done(); |
| }); |
| |
| it('stringifies boolean values', function (done) { |
| |
| expect(Qs.stringify({ a: true })).to.equal('a=true'); |
| expect(Qs.stringify({ a: { b: true } })).to.equal('a%5Bb%5D=true'); |
| expect(Qs.stringify({ b: false })).to.equal('b=false'); |
| expect(Qs.stringify({ b: { c: false } })).to.equal('b%5Bc%5D=false'); |
| done(); |
| }); |
| |
| it('stringifies buffer values', function (done) { |
| |
| expect(Qs.stringify({ a: new Buffer('test') })).to.equal('a=test'); |
| expect(Qs.stringify({ a: { b: new Buffer('test') } })).to.equal('a%5Bb%5D=test'); |
| done(); |
| }); |
| |
| it('stringifies an object using an alternative delimiter', function (done) { |
| |
| expect(Qs.stringify({ a: 'b', c: 'd' }, { delimiter: ';' })).to.equal('a=b;c=d'); |
| done(); |
| }); |
| |
| it('doesn\'t blow up when Buffer global is missing', function (done) { |
| |
| var tempBuffer = global.Buffer; |
| delete global.Buffer; |
| expect(Qs.stringify({ a: 'b', c: 'd' })).to.equal('a=b&c=d'); |
| global.Buffer = tempBuffer; |
| done(); |
| }); |
| |
| it('selects properties when filter=array', function (done) { |
| |
| expect(Qs.stringify({ a: 'b' }, { filter: ['a'] })).to.equal('a=b'); |
| expect(Qs.stringify({ a: 1 }, { filter: [] })).to.equal(''); |
| expect(Qs.stringify({ a: { b: [1, 2, 3, 4], c: 'd' }, c: 'f' }, { filter: ['a', 'b', 0, 2] })).to.equal('a%5Bb%5D%5B0%5D=1&a%5Bb%5D%5B2%5D=3'); |
| done(); |
| |
| }); |
| |
| it('supports custom representations when filter=function', function (done) { |
| |
| var calls = 0; |
| var obj = { a: 'b', c: 'd', e: { f: new Date(1257894000000) } }; |
| var filterFunc = function (prefix, value) { |
| |
| calls++; |
| if (calls === 1) { |
| expect(prefix).to.be.empty(); |
| expect(value).to.equal(obj); |
| } |
| else if (prefix === 'c') { |
| return; |
| } |
| else if (value instanceof Date) { |
| expect(prefix).to.equal('e[f]'); |
| return value.getTime(); |
| } |
| return value; |
| }; |
| |
| expect(Qs.stringify(obj, { filter: filterFunc })).to.equal('a=b&e%5Bf%5D=1257894000000'); |
| expect(calls).to.equal(5); |
| done(); |
| |
| }); |
| }); |