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import test from 'ava';
import fn from '../';
test('query strings starting with a `?`', t => {
t.deepEqual(fn.parse('?foo=bar'), {foo: 'bar'});
});
test('query strings starting with a `#`', t => {
t.deepEqual(fn.parse('#foo=bar'), {foo: 'bar'});
});
test('query strings starting with a `&`', t => {
t.deepEqual(fn.parse('&foo=bar&foo=baz'), {foo: ['bar', 'baz']});
});
test('parse a query string', t => {
t.deepEqual(fn.parse('foo=bar'), {foo: 'bar'});
});
test('parse multiple query string', t => {
t.deepEqual(fn.parse('foo=bar&key=val'), {
foo: 'bar',
key: 'val'
});
});
test('parse query string without a value', t => {
t.deepEqual(fn.parse('foo'), {foo: null});
t.deepEqual(fn.parse('foo&key'), {
foo: null,
key: null
});
t.deepEqual(fn.parse('foo=bar&key'), {
foo: 'bar',
key: null
});
t.deepEqual(fn.parse('a&a'), {a: [null, null]});
t.deepEqual(fn.parse('a=&a'), {a: ['', null]});
});
test('return empty object if no qss can be found', t => {
t.deepEqual(fn.parse('?'), {});
t.deepEqual(fn.parse('&'), {});
t.deepEqual(fn.parse('#'), {});
t.deepEqual(fn.parse(' '), {});
});
test('handle `+` correctly', t => {
t.deepEqual(fn.parse('foo+faz=bar+baz++'), {'foo faz': 'bar baz '});
});
test('handle multiple of the same key', t => {
t.deepEqual(fn.parse('foo=bar&foo=baz'), {foo: ['bar', 'baz']});
});
test('handle multiple values and preserve appearence order', t => {
t.deepEqual(fn.parse('a=value&a='), {a: ['value', '']});
t.deepEqual(fn.parse('a=&a=value'), {a: ['', 'value']});
});
test('handle multiple values and preserve appearance order with brackets', t => {
t.deepEqual(fn.parse('a[]=value&a[]=', {arrayFormat: 'bracket'}), {a: ['value', '']});
t.deepEqual(fn.parse('a[]=&a[]=value', {arrayFormat: 'bracket'}), {a: ['', 'value']});
});
test('handle multiple values and preserve appearance order with indexes', t => {
t.deepEqual(fn.parse('a[0]=value&a[1]=', {arrayFormat: 'index'}), {a: ['value', '']});
t.deepEqual(fn.parse('a[1]=&a[0]=value', {arrayFormat: 'index'}), {a: ['value', '']});
});
test('query strings params including embedded `=`', t => {
t.deepEqual(fn.parse('?param=http%3A%2F%2Fsomeurl%3Fid%3D2837'), {param: 'http://someurl?id=2837'});
});
test('query strings params including raw `=`', t => {
t.deepEqual(fn.parse('?param=http://someurl?id=2837'), {param: 'http://someurl?id=2837'});
});
test('object properties', t => {
t.falsy(fn.parse().prototype);
t.deepEqual(fn.parse('hasOwnProperty=foo'), {hasOwnProperty: 'foo'});
});
test('query strings having indexed arrays', t => {
t.deepEqual(fn.parse('foo[0]=bar&foo[1]=baz'), {'foo[0]': 'bar', 'foo[1]': 'baz'});
});
test('query strings having brackets arrays', t => {
t.deepEqual(fn.parse('foo[]=bar&foo[]=baz'), {'foo[]': ['bar', 'baz']});
});
test('query strings having indexed arrays keeping index order', t => {
t.deepEqual(fn.parse('foo[1]=bar&foo[0]=baz'), {'foo[1]': 'bar', 'foo[0]': 'baz'});
});
test('query string having a single bracketed value and format option as `bracket`', t => {
t.deepEqual(fn.parse('foo[]=bar', {arrayFormat: 'bracket'}), {foo: ['bar']});
});
test('query string not having a bracketed value and format option as `bracket`', t => {
t.deepEqual(fn.parse('foo=bar', {arrayFormat: 'bracket'}), {foo: 'bar'});
});
test('query string having a bracketed value and a single value and format option as `bracket`', t => {
t.deepEqual(fn.parse('foo=bar&baz[]=bar', {arrayFormat: 'bracket'}), {foo: 'bar', baz: ['bar']});
});
test('query strings having brackets arrays and format option as `bracket`', t => {
t.deepEqual(fn.parse('foo[]=bar&foo[]=baz', {
arrayFormat: 'bracket'
}), {foo: ['bar', 'baz']});
});
test('query strings having indexed arrays and format option as `index`', t => {
t.deepEqual(fn.parse('foo[0]=bar&foo[1]=baz', {
arrayFormat: 'index'
}), {foo: ['bar', 'baz']});
});
test('query strings having ordered index arrays and format option as `index`', t => {
t.deepEqual(fn.parse('foo[1]=bar&foo[0]=baz&foo[3]=one&foo[2]=two', {
arrayFormat: 'index'
}), {foo: ['baz', 'bar', 'two', 'one']});
t.deepEqual(fn.parse('foo[0]=bar&foo[1]=baz&foo[2]=one&foo[3]=two', {
arrayFormat: 'index'
}), {foo: ['bar', 'baz', 'one', 'two']});
t.deepEqual(fn.parse('foo[3]=three&foo[2]=two&foo[1]=one&foo[0]=zero', {
arrayFormat: 'index'
}), {foo: ['zero', 'one', 'two', 'three']});
t.deepEqual(fn.parse('foo[3]=three&foo[2]=two&foo[1]=one&foo[0]=zero&bat=buz', {
arrayFormat: 'index'
}), {foo: ['zero', 'one', 'two', 'three'], bat: 'buz'});
t.deepEqual(fn.parse('foo[1]=bar&foo[0]=baz', {
arrayFormat: 'index'
}), {foo: ['baz', 'bar']});
t.deepEqual(fn.parse('foo[102]=three&foo[2]=two&foo[1]=one&foo[0]=zero&bat=buz', {
arrayFormat: 'index'
}), {bat: 'buz', foo: ['zero', 'one', 'two', 'three']});
t.deepEqual(fn.parse('foo[102]=three&foo[2]=two&foo[100]=one&foo[0]=zero&bat=buz', {
arrayFormat: 'index'
}), {bat: 'buz', foo: ['zero', 'two', 'one', 'three']});
});
test('circuit parse -> stringify', t => {
const original = 'foo[3]=foo&foo[2]&foo[1]=one&foo[0]=&bat=buz';
const sortedOriginal = 'bat=buz&foo[0]=&foo[1]=one&foo[2]&foo[3]=foo';
const expected = {bat: 'buz', foo: ['', 'one', null, 'foo']};
const options = {
arrayFormat: 'index'
};
t.deepEqual(fn.parse(original, options), expected);
t.is(fn.stringify(expected, options), sortedOriginal);
});
test('circuit original -> parse - > stringify -> sorted original', t => {
const original = 'foo[21474836471]=foo&foo[21474836470]&foo[1]=one&foo[0]=&bat=buz';
const sortedOriginal = 'bat=buz&foo[0]=&foo[1]=one&foo[2]&foo[3]=foo';
const options = {
arrayFormat: 'index'
};
t.deepEqual(fn.stringify(fn.parse(original, options), options), sortedOriginal);
});
test('decode keys and values', t => {
t.deepEqual(fn.parse('st%C3%A5le=foo'), {ståle: 'foo'});
t.deepEqual(fn.parse('foo=%7B%ab%%7C%de%%7D+%%7Bst%C3%A5le%7D%'), {foo: '{%ab%|%de%} %{ståle}%'});
});