--- /dev/null
+'use strict';
+
+var test = require('tape');
+var qs = require('../');
+
+test('parse()', function (t) {
+ t.test('parses a simple string', function (st) {
+ st.deepEqual(qs.parse('0=foo'), { '0': 'foo' });
+ st.deepEqual(qs.parse('foo=c++'), { foo: 'c ' });
+ st.deepEqual(qs.parse('a[>=]=23'), { a: { '>=': '23' } });
+ st.deepEqual(qs.parse('a[<=>]==23'), { a: { '<=>': '=23' } });
+ st.deepEqual(qs.parse('a[==]=23'), { a: { '==': '23' } });
+ st.deepEqual(qs.parse('foo', { strictNullHandling: true }), { foo: null });
+ st.deepEqual(qs.parse('foo'), { foo: '' });
+ st.deepEqual(qs.parse('foo='), { foo: '' });
+ st.deepEqual(qs.parse('foo=bar'), { foo: 'bar' });
+ st.deepEqual(qs.parse(' foo = bar = baz '), { ' foo ': ' bar = baz ' });
+ st.deepEqual(qs.parse('foo=bar=baz'), { foo: 'bar=baz' });
+ st.deepEqual(qs.parse('foo=bar&bar=baz'), { foo: 'bar', bar: 'baz' });
+ st.deepEqual(qs.parse('foo2=bar2&baz2='), { foo2: 'bar2', baz2: '' });
+ st.deepEqual(qs.parse('foo=bar&baz', { strictNullHandling: true }), { foo: 'bar', baz: null });
+ st.deepEqual(qs.parse('foo=bar&baz'), { foo: 'bar', baz: '' });
+ st.deepEqual(qs.parse('cht=p3&chd=t:60,40&chs=250x100&chl=Hello|World'), {
+ cht: 'p3',
+ chd: 't:60,40',
+ chs: '250x100',
+ chl: 'Hello|World'
+ });
+ st.end();
+ });
+
+ t.test('allows enabling dot notation', function (st) {
+ st.deepEqual(qs.parse('a.b=c'), { 'a.b': 'c' });
+ st.deepEqual(qs.parse('a.b=c', { allowDots: true }), { a: { b: 'c' } });
+ st.end();
+ });
+
+ t.deepEqual(qs.parse('a[b]=c'), { a: { b: 'c' } }, 'parses a single nested string');
+ t.deepEqual(qs.parse('a[b][c]=d'), { a: { b: { c: 'd' } } }, 'parses a double nested string');
+ t.deepEqual(
+ qs.parse('a[b][c][d][e][f][g][h]=i'),
+ { a: { b: { c: { d: { e: { f: { '[g][h]': 'i' } } } } } } },
+ 'defaults to a depth of 5'
+ );
+
+ t.test('only parses one level when depth = 1', function (st) {
+ st.deepEqual(qs.parse('a[b][c]=d', { depth: 1 }), { a: { b: { '[c]': 'd' } } });
+ st.deepEqual(qs.parse('a[b][c][d]=e', { depth: 1 }), { a: { b: { '[c][d]': 'e' } } });
+ st.end();
+ });
+
+ t.deepEqual(qs.parse('a=b&a=c'), { a: ['b', 'c'] }, 'parses a simple array');
+
+ t.test('parses an explicit array', function (st) {
+ st.deepEqual(qs.parse('a[]=b'), { a: ['b'] });
+ st.deepEqual(qs.parse('a[]=b&a[]=c'), { a: ['b', 'c'] });
+ st.deepEqual(qs.parse('a[]=b&a[]=c&a[]=d'), { a: ['b', 'c', 'd'] });
+ st.end();
+ });
+
+ t.test('parses a mix of simple and explicit arrays', function (st) {
+ st.deepEqual(qs.parse('a=b&a[]=c'), { a: ['b', 'c'] });
+ st.deepEqual(qs.parse('a[]=b&a=c'), { a: ['b', 'c'] });
+ st.deepEqual(qs.parse('a[0]=b&a=c'), { a: ['b', 'c'] });
+ st.deepEqual(qs.parse('a=b&a[0]=c'), { a: ['b', 'c'] });
+ st.deepEqual(qs.parse('a[1]=b&a=c'), { a: ['b', 'c'] });
+ st.deepEqual(qs.parse('a=b&a[1]=c'), { a: ['b', 'c'] });
+ st.end();
+ });
+
+ t.test('parses a nested array', function (st) {
+ st.deepEqual(qs.parse('a[b][]=c&a[b][]=d'), { a: { b: ['c', 'd'] } });
+ st.deepEqual(qs.parse('a[>=]=25'), { a: { '>=': '25' } });
+ st.end();
+ });
+
+ t.test('allows to specify array indices', function (st) {
+ st.deepEqual(qs.parse('a[1]=c&a[0]=b&a[2]=d'), { a: ['b', 'c', 'd'] });
+ st.deepEqual(qs.parse('a[1]=c&a[0]=b'), { a: ['b', 'c'] });
+ st.deepEqual(qs.parse('a[1]=c'), { a: ['c'] });
+ st.end();
+ });
+
+ t.test('limits specific array indices to 20', function (st) {
+ st.deepEqual(qs.parse('a[20]=a'), { a: ['a'] });
+ st.deepEqual(qs.parse('a[21]=a'), { a: { '21': 'a' } });
+ st.end();
+ });
+
+ t.deepEqual(qs.parse('a[12b]=c'), { a: { '12b': 'c' } }, 'supports keys that begin with a number');
+
+ t.test('supports encoded = signs', function (st) {
+ st.deepEqual(qs.parse('he%3Dllo=th%3Dere'), { 'he=llo': 'th=ere' });
+ st.end();
+ });
+
+ t.test('is ok with url encoded strings', function (st) {
+ st.deepEqual(qs.parse('a[b%20c]=d'), { a: { 'b c': 'd' } });
+ st.deepEqual(qs.parse('a[b]=c%20d'), { a: { b: 'c d' } });
+ st.end();
+ });
+
+ t.test('allows brackets in the value', function (st) {
+ st.deepEqual(qs.parse('pets=["tobi"]'), { pets: '["tobi"]' });
+ st.deepEqual(qs.parse('operators=[">=", "<="]'), { operators: '[">=", "<="]' });
+ st.end();
+ });
+
+ t.test('allows empty values', function (st) {
+ st.deepEqual(qs.parse(''), {});
+ st.deepEqual(qs.parse(null), {});
+ st.deepEqual(qs.parse(undefined), {});
+ st.end();
+ });
+
+ t.test('transforms arrays to objects', function (st) {
+ st.deepEqual(qs.parse('foo[0]=bar&foo[bad]=baz'), { foo: { '0': 'bar', bad: 'baz' } });
+ st.deepEqual(qs.parse('foo[bad]=baz&foo[0]=bar'), { foo: { bad: 'baz', '0': 'bar' } });
+ st.deepEqual(qs.parse('foo[bad]=baz&foo[]=bar'), { foo: { bad: 'baz', '0': 'bar' } });
+ st.deepEqual(qs.parse('foo[]=bar&foo[bad]=baz'), { foo: { '0': 'bar', bad: 'baz' } });
+ st.deepEqual(qs.parse('foo[bad]=baz&foo[]=bar&foo[]=foo'), { foo: { bad: 'baz', '0': 'bar', '1': 'foo' } });
+ st.deepEqual(qs.parse('foo[0][a]=a&foo[0][b]=b&foo[1][a]=aa&foo[1][b]=bb'), { foo: [{ a: 'a', b: 'b' }, { a: 'aa', b: 'bb' }] });
+
+ st.deepEqual(qs.parse('a[]=b&a[t]=u&a[hasOwnProperty]=c', { allowPrototypes: false }), { a: { 0: 'b', t: 'u' } });
+ st.deepEqual(qs.parse('a[]=b&a[t]=u&a[hasOwnProperty]=c', { allowPrototypes: true }), { a: { 0: 'b', t: 'u', hasOwnProperty: 'c' } });
+ st.deepEqual(qs.parse('a[]=b&a[hasOwnProperty]=c&a[x]=y', { allowPrototypes: false }), { a: { 0: 'b', x: 'y' } });
+ st.deepEqual(qs.parse('a[]=b&a[hasOwnProperty]=c&a[x]=y', { allowPrototypes: true }), { a: { 0: 'b', hasOwnProperty: 'c', x: 'y' } });
+ st.end();
+ });
+
+ t.test('transforms arrays to objects (dot notation)', function (st) {
+ st.deepEqual(qs.parse('foo[0].baz=bar&fool.bad=baz', { allowDots: true }), { foo: [{ baz: 'bar' }], fool: { bad: 'baz' } });
+ st.deepEqual(qs.parse('foo[0].baz=bar&fool.bad.boo=baz', { allowDots: true }), { foo: [{ baz: 'bar' }], fool: { bad: { boo: 'baz' } } });
+ st.deepEqual(qs.parse('foo[0][0].baz=bar&fool.bad=baz', { allowDots: true }), { foo: [[{ baz: 'bar' }]], fool: { bad: 'baz' } });
+ st.deepEqual(qs.parse('foo[0].baz[0]=15&foo[0].bar=2', { allowDots: true }), { foo: [{ baz: ['15'], bar: '2' }] });
+ st.deepEqual(qs.parse('foo[0].baz[0]=15&foo[0].baz[1]=16&foo[0].bar=2', { allowDots: true }), { foo: [{ baz: ['15', '16'], bar: '2' }] });
+ st.deepEqual(qs.parse('foo.bad=baz&foo[0]=bar', { allowDots: true }), { foo: { bad: 'baz', '0': 'bar' } });
+ st.deepEqual(qs.parse('foo.bad=baz&foo[]=bar', { allowDots: true }), { foo: { bad: 'baz', '0': 'bar' } });
+ st.deepEqual(qs.parse('foo[]=bar&foo.bad=baz', { allowDots: true }), { foo: { '0': 'bar', bad: 'baz' } });
+ st.deepEqual(qs.parse('foo.bad=baz&foo[]=bar&foo[]=foo', { allowDots: true }), { foo: { bad: 'baz', '0': 'bar', '1': 'foo' } });
+ st.deepEqual(qs.parse('foo[0].a=a&foo[0].b=b&foo[1].a=aa&foo[1].b=bb', { allowDots: true }), { foo: [{ a: 'a', b: 'b' }, { a: 'aa', b: 'bb' }] });
+ st.end();
+ });
+
+ t.test('correctly prunes undefined values when converting an array to an object', function (st) {
+ st.deepEqual(qs.parse('a[2]=b&a[99999999]=c'), { a: { '2': 'b', '99999999': 'c' } });
+ st.end();
+ });
+
+ t.test('supports malformed uri characters', function (st) {
+ st.deepEqual(qs.parse('{%:%}', { strictNullHandling: true }), { '{%:%}': null });
+ st.deepEqual(qs.parse('{%:%}='), { '{%:%}': '' });
+ st.deepEqual(qs.parse('foo=%:%}'), { foo: '%:%}' });
+ st.end();
+ });
+
+ t.test('doesn\'t produce empty keys', function (st) {
+ st.deepEqual(qs.parse('_r=1&'), { '_r': '1' });
+ st.end();
+ });
+
+ t.test('cannot access Object prototype', function (st) {
+ qs.parse('constructor[prototype][bad]=bad');
+ qs.parse('bad[constructor][prototype][bad]=bad');
+ st.equal(typeof Object.prototype.bad, 'undefined');
+ st.end();
+ });
+
+ t.test('parses arrays of objects', function (st) {
+ st.deepEqual(qs.parse('a[][b]=c'), { a: [{ b: 'c' }] });
+ st.deepEqual(qs.parse('a[0][b]=c'), { a: [{ b: 'c' }] });
+ st.end();
+ });
+
+ t.test('allows for empty strings in arrays', function (st) {
+ st.deepEqual(qs.parse('a[]=b&a[]=&a[]=c'), { a: ['b', '', 'c'] });
+ st.deepEqual(qs.parse('a[0]=b&a[1]&a[2]=c&a[19]=', { strictNullHandling: true }), { a: ['b', null, 'c', ''] });
+ st.deepEqual(qs.parse('a[0]=b&a[1]=&a[2]=c&a[19]', { strictNullHandling: true }), { a: ['b', '', 'c', null] });
+ st.deepEqual(qs.parse('a[]=&a[]=b&a[]=c'), { a: ['', 'b', 'c'] });
+ st.end();
+ });
+
+ t.test('compacts sparse arrays', function (st) {
+ st.deepEqual(qs.parse('a[10]=1&a[2]=2'), { a: ['2', '1'] });
+ st.end();
+ });
+
+ t.test('parses semi-parsed strings', function (st) {
+ st.deepEqual(qs.parse({ 'a[b]': 'c' }), { a: { b: 'c' } });
+ st.deepEqual(qs.parse({ 'a[b]': 'c', 'a[d]': 'e' }), { a: { b: 'c', d: 'e' } });
+ st.end();
+ });
+
+ t.test('parses buffers correctly', function (st) {
+ var b = new Buffer('test');
+ st.deepEqual(qs.parse({ a: b }), { a: b });
+ st.end();
+ });
+
+ t.test('continues parsing when no parent is found', function (st) {
+ st.deepEqual(qs.parse('[]=&a=b'), { '0': '', a: 'b' });
+ st.deepEqual(qs.parse('[]&a=b', { strictNullHandling: true }), { '0': null, a: 'b' });
+ st.deepEqual(qs.parse('[foo]=bar'), { foo: 'bar' });
+ st.end();
+ });
+
+ t.test('does not error when parsing a very long array', function (st) {
+ var str = 'a[]=a';
+ while (Buffer.byteLength(str) < 128 * 1024) {
+ str = str + '&' + str;
+ }
+
+ st.doesNotThrow(function () { qs.parse(str); });
+
+ st.end();
+ });
+
+ t.test('should not throw when a native prototype has an enumerable property', { parallel: false }, function (st) {
+ Object.prototype.crash = '';
+ Array.prototype.crash = '';
+ st.doesNotThrow(qs.parse.bind(null, 'a=b'));
+ st.deepEqual(qs.parse('a=b'), { a: 'b' });
+ st.doesNotThrow(qs.parse.bind(null, 'a[][b]=c'));
+ st.deepEqual(qs.parse('a[][b]=c'), { a: [{ b: 'c' }] });
+ delete Object.prototype.crash;
+ delete Array.prototype.crash;
+ st.end();
+ });
+
+ t.test('parses a string with an alternative string delimiter', function (st) {
+ st.deepEqual(qs.parse('a=b;c=d', { delimiter: ';' }), { a: 'b', c: 'd' });
+ st.end();
+ });
+
+ t.test('parses a string with an alternative RegExp delimiter', function (st) {
+ st.deepEqual(qs.parse('a=b; c=d', { delimiter: /[;,] */ }), { a: 'b', c: 'd' });
+ st.end();
+ });
+
+ t.test('does not use non-splittable objects as delimiters', function (st) {
+ st.deepEqual(qs.parse('a=b&c=d', { delimiter: true }), { a: 'b', c: 'd' });
+ st.end();
+ });
+
+ t.test('allows overriding parameter limit', function (st) {
+ st.deepEqual(qs.parse('a=b&c=d', { parameterLimit: 1 }), { a: 'b' });
+ st.end();
+ });
+
+ t.test('allows setting the parameter limit to Infinity', function (st) {
+ st.deepEqual(qs.parse('a=b&c=d', { parameterLimit: Infinity }), { a: 'b', c: 'd' });
+ st.end();
+ });
+
+ t.test('allows overriding array limit', function (st) {
+ st.deepEqual(qs.parse('a[0]=b', { arrayLimit: -1 }), { a: { '0': 'b' } });
+ st.deepEqual(qs.parse('a[-1]=b', { arrayLimit: -1 }), { a: { '-1': 'b' } });
+ st.deepEqual(qs.parse('a[0]=b&a[1]=c', { arrayLimit: 0 }), { a: { '0': 'b', '1': 'c' } });
+ st.end();
+ });
+
+ t.test('allows disabling array parsing', function (st) {
+ st.deepEqual(qs.parse('a[0]=b&a[1]=c', { parseArrays: false }), { a: { '0': 'b', '1': 'c' } });
+ st.end();
+ });
+
+ t.test('parses an object', function (st) {
+ var input = {
+ 'user[name]': { 'pop[bob]': 3 },
+ 'user[email]': null
+ };
+
+ var expected = {
+ user: {
+ name: { 'pop[bob]': 3 },
+ email: null
+ }
+ };
+
+ var result = qs.parse(input);
+
+ st.deepEqual(result, expected);
+ st.end();
+ });
+
+ t.test('parses an object in dot notation', function (st) {
+ var input = {
+ 'user.name': { 'pop[bob]': 3 },
+ 'user.email.': null
+ };
+
+ var expected = {
+ user: {
+ name: { 'pop[bob]': 3 },
+ email: null
+ }
+ };
+
+ var result = qs.parse(input, { allowDots: true });
+
+ st.deepEqual(result, expected);
+ st.end();
+ });
+
+ t.test('parses an object and not child values', function (st) {
+ var input = {
+ 'user[name]': { 'pop[bob]': { 'test': 3 } },
+ 'user[email]': null
+ };
+
+ var expected = {
+ user: {
+ name: { 'pop[bob]': { 'test': 3 } },
+ email: null
+ }
+ };
+
+ var result = qs.parse(input);
+
+ st.deepEqual(result, expected);
+ st.end();
+ });
+
+ t.test('does not blow up when Buffer global is missing', function (st) {
+ var tempBuffer = global.Buffer;
+ delete global.Buffer;
+ var result = qs.parse('a=b&c=d');
+ global.Buffer = tempBuffer;
+ st.deepEqual(result, { a: 'b', c: 'd' });
+ st.end();
+ });
+
+ t.test('does not crash when parsing circular references', function (st) {
+ var a = {};
+ a.b = a;
+
+ var parsed;
+
+ st.doesNotThrow(function () {
+ parsed = qs.parse({ 'foo[bar]': 'baz', 'foo[baz]': a });
+ });
+
+ st.equal('foo' in parsed, true, 'parsed has "foo" property');
+ st.equal('bar' in parsed.foo, true);
+ st.equal('baz' in parsed.foo, true);
+ st.equal(parsed.foo.bar, 'baz');
+ st.deepEqual(parsed.foo.baz, a);
+ st.end();
+ });
+
+ t.test('parses plain objects correctly', function (st) {
+ var a = Object.create(null);
+ a.b = 'c';
+
+ st.deepEqual(qs.parse(a), { b: 'c' });
+ var result = qs.parse({ a: a });
+ st.equal('a' in result, true, 'result has "a" property');
+ st.deepEqual(result.a, a);
+ st.end();
+ });
+
+ t.test('parses dates correctly', function (st) {
+ var now = new Date();
+ st.deepEqual(qs.parse({ a: now }), { a: now });
+ st.end();
+ });
+
+ t.test('parses regular expressions correctly', function (st) {
+ var re = /^test$/;
+ st.deepEqual(qs.parse({ a: re }), { a: re });
+ st.end();
+ });
+
+ t.test('does not allow overwriting prototype properties', function (st) {
+ st.deepEqual(qs.parse('a[hasOwnProperty]=b', { allowPrototypes: false }), {});
+ st.deepEqual(qs.parse('hasOwnProperty=b', { allowPrototypes: false }), {});
+
+ st.deepEqual(
+ qs.parse('toString', { allowPrototypes: false }),
+ {},
+ 'bare "toString" results in {}'
+ );
+
+ st.end();
+ });
+
+ t.test('can allow overwriting prototype properties', function (st) {
+ st.deepEqual(qs.parse('a[hasOwnProperty]=b', { allowPrototypes: true }), { a: { hasOwnProperty: 'b' } });
+ st.deepEqual(qs.parse('hasOwnProperty=b', { allowPrototypes: true }), { hasOwnProperty: 'b' });
+
+ st.deepEqual(
+ qs.parse('toString', { allowPrototypes: true }),
+ { toString: '' },
+ 'bare "toString" results in { toString: "" }'
+ );
+
+ st.end();
+ });
+
+ t.test('params starting with a closing bracket', function (st) {
+ st.deepEqual(qs.parse(']=toString'), { ']': 'toString' });
+ st.deepEqual(qs.parse(']]=toString'), { ']]': 'toString' });
+ st.deepEqual(qs.parse(']hello]=toString'), { ']hello]': 'toString' });
+ st.end();
+ });
+
+ t.test('params starting with a starting bracket', function (st) {
+ st.deepEqual(qs.parse('[=toString'), { '[': 'toString' });
+ st.deepEqual(qs.parse('[[=toString'), { '[[': 'toString' });
+ st.deepEqual(qs.parse('[hello[=toString'), { '[hello[': 'toString' });
+ st.end();
+ });
+
+ t.test('add keys to objects', function (st) {
+ st.deepEqual(
+ qs.parse('a[b]=c&a=d'),
+ { a: { b: 'c', d: true } },
+ 'can add keys to objects'
+ );
+
+ st.deepEqual(
+ qs.parse('a[b]=c&a=toString'),
+ { a: { b: 'c' } },
+ 'can not overwrite prototype'
+ );
+
+ st.deepEqual(
+ qs.parse('a[b]=c&a=toString', { allowPrototypes: true }),
+ { a: { b: 'c', toString: true } },
+ 'can overwrite prototype with allowPrototypes true'
+ );
+
+ st.deepEqual(
+ qs.parse('a[b]=c&a=toString', { plainObjects: true }),
+ { a: { b: 'c', toString: true } },
+ 'can overwrite prototype with plainObjects true'
+ );
+
+ st.end();
+ });
+
+ t.test('can return null objects', { skip: !Object.create }, function (st) {
+ var expected = Object.create(null);
+ expected.a = Object.create(null);
+ expected.a.b = 'c';
+ expected.a.hasOwnProperty = 'd';
+ st.deepEqual(qs.parse('a[b]=c&a[hasOwnProperty]=d', { plainObjects: true }), expected);
+ st.deepEqual(qs.parse(null, { plainObjects: true }), Object.create(null));
+ var expectedArray = Object.create(null);
+ expectedArray.a = Object.create(null);
+ expectedArray.a['0'] = 'b';
+ expectedArray.a.c = 'd';
+ st.deepEqual(qs.parse('a[]=b&a[c]=d', { plainObjects: true }), expectedArray);
+ st.end();
+ });
+});
projects / yaffs-website / blobdiff