392 lines
12 KiB
JavaScript
Executable File
392 lines
12 KiB
JavaScript
Executable File
// Load modules
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var Lab = require('lab');
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var Qs = require('../');
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// Declare internals
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var internals = {};
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// Test shortcuts
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var lab = exports.lab = Lab.script();
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var expect = Lab.expect;
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var before = lab.before;
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var after = lab.after;
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var describe = lab.experiment;
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var it = lab.test;
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describe('#parse', function () {
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it('parses a simple string', function (done) {
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expect(Qs.parse('0=foo')).to.deep.equal({ '0': 'foo' });
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expect(Qs.parse('foo=c++')).to.deep.equal({ foo: 'c ' });
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expect(Qs.parse('a[>=]=23')).to.deep.equal({ a: { '>=': '23' } });
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expect(Qs.parse('a[<=>]==23')).to.deep.equal({ a: { '<=>': '=23' } });
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expect(Qs.parse('a[==]=23')).to.deep.equal({ a: { '==': '23' } });
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expect(Qs.parse('foo')).to.deep.equal({ foo: '' });
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expect(Qs.parse('foo=bar')).to.deep.equal({ foo: 'bar' });
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expect(Qs.parse(' foo = bar = baz ')).to.deep.equal({ ' foo ': ' bar = baz ' });
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expect(Qs.parse('foo=bar=baz')).to.deep.equal({ foo: 'bar=baz' });
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expect(Qs.parse('foo=bar&bar=baz')).to.deep.equal({ foo: 'bar', bar: 'baz' });
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expect(Qs.parse('foo=bar&baz')).to.deep.equal({ foo: 'bar', baz: '' });
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expect(Qs.parse('cht=p3&chd=t:60,40&chs=250x100&chl=Hello|World')).to.deep.equal({
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cht: 'p3',
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chd: 't:60,40',
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chs: '250x100',
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chl: 'Hello|World'
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});
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done();
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});
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it('parses a single nested string', function (done) {
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expect(Qs.parse('a[b]=c')).to.deep.equal({ a: { b: 'c' } });
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done();
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});
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it('parses a double nested string', function (done) {
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expect(Qs.parse('a[b][c]=d')).to.deep.equal({ a: { b: { c: 'd' } } });
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done();
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});
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it('defaults to a depth of 5', function (done) {
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expect(Qs.parse('a[b][c][d][e][f][g][h]=i')).to.deep.equal({ a: { b: { c: { d: { e: { f: { '[g][h]': 'i' } } } } } } });
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done();
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});
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it('only parses one level when depth = 1', function (done) {
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expect(Qs.parse('a[b][c]=d', { depth: 1 })).to.deep.equal({ a: { b: { '[c]': 'd' } } });
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expect(Qs.parse('a[b][c][d]=e', { depth: 1 })).to.deep.equal({ a: { b: { '[c][d]': 'e' } } });
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done();
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});
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it('parses a simple array', function (done) {
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expect(Qs.parse('a=b&a=c')).to.deep.equal({ a: ['b', 'c'] });
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done();
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});
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it('parses an explicit array', function (done) {
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expect(Qs.parse('a[]=b')).to.deep.equal({ a: ['b'] });
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expect(Qs.parse('a[]=b&a[]=c')).to.deep.equal({ a: ['b', 'c'] });
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expect(Qs.parse('a[]=b&a[]=c&a[]=d')).to.deep.equal({ a: ['b', 'c', 'd'] });
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done();
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});
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it('parses a nested array', function (done) {
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expect(Qs.parse('a[b][]=c&a[b][]=d')).to.deep.equal({ a: { b: ['c', 'd'] } });
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expect(Qs.parse('a[>=]=25')).to.deep.equal({ a: { '>=': '25' } });
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done();
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});
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it('allows to specify array indices', function (done) {
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expect(Qs.parse('a[1]=c&a[0]=b&a[2]=d')).to.deep.equal({ a: ['b', 'c', 'd'] });
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expect(Qs.parse('a[1]=c&a[0]=b')).to.deep.equal({ a: ['b', 'c'] });
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expect(Qs.parse('a[1]=c')).to.deep.equal({ a: ['c'] });
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done();
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});
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it('limits specific array indices to 20', function (done) {
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expect(Qs.parse('a[20]=a')).to.deep.equal({ a: ['a'] });
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expect(Qs.parse('a[21]=a')).to.deep.equal({ a: { '21': 'a' } });
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done();
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});
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it('supports keys that begin with a number', function (done) {
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expect(Qs.parse('a[12b]=c')).to.deep.equal({ a: { '12b': 'c' } });
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done();
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});
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it('supports encoded = signs', function (done) {
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expect(Qs.parse('he%3Dllo=th%3Dere')).to.deep.equal({ 'he=llo': 'th=ere' });
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done();
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});
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it('is ok with url encoded strings', function (done) {
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expect(Qs.parse('a[b%20c]=d')).to.deep.equal({ a: { 'b c': 'd' } });
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expect(Qs.parse('a[b]=c%20d')).to.deep.equal({ a: { b: 'c d' } });
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done();
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});
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it('allows brackets in the value', function (done) {
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expect(Qs.parse('pets=["tobi"]')).to.deep.equal({ pets: '["tobi"]' });
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expect(Qs.parse('operators=[">=", "<="]')).to.deep.equal({ operators: '[">=", "<="]' });
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done();
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});
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it('allows empty values', function (done) {
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expect(Qs.parse('')).to.deep.equal({});
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expect(Qs.parse(null)).to.deep.equal({});
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expect(Qs.parse(undefined)).to.deep.equal({});
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done();
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});
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it('transforms arrays to objects', function (done) {
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expect(Qs.parse('foo[0]=bar&foo[bad]=baz')).to.deep.equal({ foo: { '0': 'bar', bad: 'baz' } });
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expect(Qs.parse('foo[bad]=baz&foo[0]=bar')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar' } });
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expect(Qs.parse('foo[bad]=baz&foo[]=bar')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar' } });
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expect(Qs.parse('foo[]=bar&foo[bad]=baz')).to.deep.equal({ foo: { '0': 'bar', bad: 'baz' } });
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expect(Qs.parse('foo[bad]=baz&foo[]=bar&foo[]=foo')).to.deep.equal({ foo: { bad: 'baz', '0': 'bar', '1': 'foo' } });
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expect(Qs.parse('foo[0][a]=a&foo[0][b]=b&foo[1][a]=aa&foo[1][b]=bb')).to.deep.equal({foo: [ {a: 'a', b: 'b'}, {a: 'aa', b: 'bb'} ]});
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done();
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});
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it('correctly prunes undefined values when converting an array to an object', function (done) {
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expect(Qs.parse('a[2]=b&a[99999999]=c')).to.deep.equal({ a: { '2': 'b', '99999999': 'c' } });
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done();
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});
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it('supports malformed uri characters', function (done) {
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expect(Qs.parse('{%:%}')).to.deep.equal({ '{%:%}': '' });
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expect(Qs.parse('foo=%:%}')).to.deep.equal({ foo: '%:%}' });
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done();
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});
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it('doesn\'t produce empty keys', function (done) {
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expect(Qs.parse('_r=1&')).to.deep.equal({ '_r': '1' });
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done();
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});
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it('cannot override prototypes', function (done) {
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var obj = Qs.parse('toString=bad&bad[toString]=bad&constructor=bad');
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expect(typeof obj.toString).to.equal('function');
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expect(typeof obj.bad.toString).to.equal('function');
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expect(typeof obj.constructor).to.equal('function');
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done();
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});
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it('cannot access Object prototype', function (done) {
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Qs.parse('constructor[prototype][bad]=bad');
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Qs.parse('bad[constructor][prototype][bad]=bad');
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expect(typeof Object.prototype.bad).to.equal('undefined');
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done();
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});
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it('parses arrays of objects', function (done) {
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expect(Qs.parse('a[][b]=c')).to.deep.equal({ a: [{ b: 'c' }] });
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expect(Qs.parse('a[0][b]=c')).to.deep.equal({ a: [{ b: 'c' }] });
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done();
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});
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it('allows for empty strings in arrays', function (done) {
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expect(Qs.parse('a[]=b&a[]=&a[]=c')).to.deep.equal({ a: ['b', '', 'c'] });
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expect(Qs.parse('a[0]=b&a[1]=&a[2]=c&a[19]=')).to.deep.equal({ a: ['b', '', 'c', ''] });
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expect(Qs.parse('a[]=&a[]=b&a[]=c')).to.deep.equal({ a: ['', 'b', 'c'] });
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done();
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});
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it('compacts sparse arrays', function (done) {
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expect(Qs.parse('a[10]=1&a[2]=2')).to.deep.equal({ a: ['2', '1'] });
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done();
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});
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it('parses semi-parsed strings', function (done) {
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expect(Qs.parse({ 'a[b]': 'c' })).to.deep.equal({ a: { b: 'c' } });
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expect(Qs.parse({ 'a[b]': 'c', 'a[d]': 'e' })).to.deep.equal({ a: { b: 'c', d: 'e' } });
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done();
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});
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it('parses buffers correctly', function (done) {
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var b = new Buffer('test');
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expect(Qs.parse({ a: b })).to.deep.equal({ a: b });
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done();
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});
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it('continues parsing when no parent is found', function (done) {
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expect(Qs.parse('[]&a=b')).to.deep.equal({ '0': '', a: 'b' });
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expect(Qs.parse('[foo]=bar')).to.deep.equal({ foo: 'bar' });
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done();
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});
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it('does not error when parsing a very long array', function (done) {
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var str = 'a[]=a';
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while (Buffer.byteLength(str) < 128 * 1024) {
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str += '&' + str;
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}
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expect(function () {
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Qs.parse(str);
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}).to.not.throw();
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done();
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});
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it('should not throw when a native prototype has an enumerable property', { parallel: false }, function (done) {
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Object.prototype.crash = '';
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Array.prototype.crash = '';
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expect(Qs.parse.bind(null, 'a=b')).to.not.throw();
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expect(Qs.parse('a=b')).to.deep.equal({ a: 'b' });
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expect(Qs.parse.bind(null, 'a[][b]=c')).to.not.throw();
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expect(Qs.parse('a[][b]=c')).to.deep.equal({ a: [{ b: 'c' }] });
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delete Object.prototype.crash;
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delete Array.prototype.crash;
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done();
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});
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it('parses a string with an alternative string delimiter', function (done) {
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expect(Qs.parse('a=b;c=d', { delimiter: ';' })).to.deep.equal({ a: 'b', c: 'd' });
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done();
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});
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it('parses a string with an alternative RegExp delimiter', function (done) {
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expect(Qs.parse('a=b; c=d', { delimiter: /[;,] */ })).to.deep.equal({ a: 'b', c: 'd' });
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done();
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});
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it('does not use non-splittable objects as delimiters', function (done) {
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expect(Qs.parse('a=b&c=d', { delimiter: true })).to.deep.equal({ a: 'b', c: 'd' });
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done();
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});
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it('allows overriding parameter limit', function (done) {
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expect(Qs.parse('a=b&c=d', { parameterLimit: 1 })).to.deep.equal({ a: 'b' });
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done();
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});
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it('allows setting the parameter limit to Infinity', function (done) {
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expect(Qs.parse('a=b&c=d', { parameterLimit: Infinity })).to.deep.equal({ a: 'b', c: 'd' });
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done();
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});
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it('allows overriding array limit', function (done) {
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expect(Qs.parse('a[0]=b&a[1]=c', { arrayLimit: 0 })).to.deep.equal({ a: { '0': 'b', '1': 'c' } });
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done();
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});
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it('parses an object', function (done) {
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var input = {
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"user[name]": {"pop[bob]": 3},
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"user[email]": null
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};
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var expected = {
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"user": {
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"name": {"pop[bob]": 3},
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"email": null
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}
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};
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var result = Qs.parse(input);
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expect(result).to.deep.equal(expected);
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done();
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});
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it('parses an object and not child values', function (done) {
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var input = {
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"user[name]": {"pop[bob]": { "test": 3 }},
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"user[email]": null
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};
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var expected = {
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"user": {
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"name": {"pop[bob]": { "test": 3 }},
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"email": null
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}
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};
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var result = Qs.parse(input);
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expect(result).to.deep.equal(expected);
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done();
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});
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it('does not blow up when Buffer global is missing', function (done) {
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var tempBuffer = global.Buffer;
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delete global.Buffer;
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expect(Qs.parse('a=b&c=d')).to.deep.equal({ a: 'b', c: 'd' });
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global.Buffer = tempBuffer;
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done();
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});
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it('does not crash when using invalid dot notation', function (done) {
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expect(Qs.parse('roomInfoList[0].childrenAges[0]=15&roomInfoList[0].numberOfAdults=2')).to.deep.equal({ roomInfoList: [['15', '2']] });
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done();
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});
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it('does not crash when parsing circular references', function (done) {
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var a = {};
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a.b = a;
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var parsed;
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expect(function () {
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parsed = Qs.parse({ 'foo[bar]': 'baz', 'foo[baz]': a });
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}).to.not.throw(Error);
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expect(parsed).to.have.key('foo');
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expect(parsed.foo).to.have.keys('bar', 'baz');
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expect(parsed.foo.bar).to.equal('baz');
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expect(parsed.foo.baz).to.deep.equal(a);
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done();
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});
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it('parses plain objects correctly', function (done) {
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var a = Object.create(null);
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a.b = 'c';
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expect(Qs.parse(a)).to.deep.equal({ b: 'c' });
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expect(Qs.parse({ a: a })).to.deep.equal({ a: { b: 'c' } });
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done();
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});
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it('parses dates correctly', function (done) {
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var now = new Date();
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expect(Qs.parse({ a: now })).to.deep.equal({ a: now });
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done();
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});
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it('parses regular expressions correctly', function (done) {
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var re = /^test$/;
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expect(Qs.parse({ a: re })).to.deep.equal({ a: re });
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done();
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});
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});
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