import { parse as rg } from 'regexparam'

import { describe, expect, it } from 'vitest'

import { getPathname, getQueryParams, getURLParams } from '../../packages/url/src'

describe('getQueryParams(url)', () => {

it('parses query params the same way as url.parse(str, true)', () => {

const str = '/hello?world=42'

expect(getQueryParams(str)).toEqual({ world: '42' })

})

it('parses the url and return empty object if no query params found', () => {

const str = '/hello'

expect(getQueryParams(str)).toEqual({})

})

})

describe('getURLParams(reqUrl, url)', () => {

it('returns empty object if none matched', () => {

const reqUrl = '/'

const regex = rg('/:a/:b')

expect(getURLParams(regex, reqUrl)).toStrictEqual({})

})

it('omits optional param when not supplied', () => {

const reqUrl = '/foo/qaz'

const regex = rg('/foo/:bar/:baz?')

expect(getURLParams(regex, reqUrl)).toStrictEqual({ bar: 'qaz' })

})

it('parses URL params and returns an object with matches', () => {

const reqUrl = '/hello/world'

const regex = rg('/:a/:b')

expect(getURLParams(regex, reqUrl)).toStrictEqual({

a: 'hello',

b: 'world'

})

})

it('URL params are URI encoded', () => {

const reqUrl = '/Foo%20Bar'

const regex = rg('/:url')

expect(getURLParams(regex, reqUrl)).toStrictEqual({

url: 'Foo Bar'

})

})

})

describe('getPathname(url)', () => {

it('returns pathname of a path', () => {

expect(getPathname('/abc/def')).toBe('/abc/def')

expect(getPathname('/abc')).toBe('/abc')

})

it('does not include query params', () => {

expect(getPathname('/abc?def=hgi')).toBe('/abc')

})

})