stringify-url.js

import test from 'ava';
import queryString from '..';

test('stringify URL without a query string', t => {
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar/'}), 'https://foo.bar/');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar/', query: {}}), 'https://foo.bar/');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar/#top', query: {}}), 'https://foo.bar/#top');
	t.deepEqual(queryString.stringifyUrl({url: '', query: {}}), '');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar?', query: {}}), 'https://foo.bar');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar?foo=bar', query: {}}), 'https://foo.bar?foo=bar');
});

test('stringify URL with a query string', t => {
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar', query: {foo: 'bar'}}), 'https://foo.bar?foo=bar');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar?', query: {foo: 'bar'}}), 'https://foo.bar?foo=bar');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar/#top', query: {foo: 'bar'}}), 'https://foo.bar/?foo=bar#top');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar', query: {foo: 'bar', a: 'b'}}), 'https://foo.bar?a=b&foo=bar');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar?a=b', query: {foo: ['bar', 'baz']}}), 'https://foo.bar?a=b&foo=bar&foo=baz');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar?foo=baz', query: {foo: 'bar'}}), 'https://foo.bar?foo=bar');
});

test('stringify URL with fragment identifier', t => {
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar', query: {top: 'foo'}, fragmentIdentifier: 'bar'}), 'https://foo.bar?top=foo#bar');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar', query: {foo: ['bar', 'baz']}, fragmentIdentifier: 'top'}), 'https://foo.bar?foo=bar&foo=baz#top');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar/', query: {}, fragmentIdentifier: 'top'}), 'https://foo.bar/#top');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar/#abc', query: {}, fragmentIdentifier: 'top'}), 'https://foo.bar/#top');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar', query: {}}), 'https://foo.bar');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar', query: {}, fragmentIdentifier: 'foo bar'}), 'https://foo.bar#foo%20bar');
});

test('skipEmptyString:: stringify URL with a query string', t => {
	const config = {skipEmptyString: true};

	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar', query: {foo: 'bar', baz: ''}}, config), 'https://foo.bar?foo=bar');
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar', query: {foo: 'bar', baz: ['', 'qux']}}, config), 'https://foo.bar?baz=qux&foo=bar');
});

test('stringify URL from the result of `parseUrl` without query string', t => {
	const url = 'https://foo.bar';
	const parsedUrl = queryString.parseUrl(url);
	t.deepEqual(queryString.stringifyUrl(parsedUrl), url);
});

test('stringify URL from the result of `parseUrl` with query string', t => {
	const url = 'https://foo.bar?foo=bar&foo=baz';
	const parsedUrl = queryString.parseUrl(url);
	t.deepEqual(queryString.stringifyUrl(parsedUrl), url);
});

test('stringify URL from the result of `parseUrl` with query string that contains `=`', t => {
	const url = 'https://foo.bar?foo=bar=&foo=baz=';
	const parsedUrl = queryString.parseUrl(url);
	t.deepEqual(queryString.stringifyUrl(parsedUrl, {encode: false}), url);
});

test('stringify URL without sorting existing query params', t => {
	t.deepEqual(queryString.stringifyUrl({url: 'https://foo.bar?C=3&A=1', query: {D: 4, B: 2}}, {sort: false}), 'https://foo.bar?C=3&A=1&D=4&B=2');
});