module http

import encoding.base64

const sample_proxy_url = 'https://localhost'
const sample_auth_proxy_url = 'http://user:pass@localhost:8888'

const sample_host = '127.0.0.1:1337'
const sample_request = &Request{
	url: 'http://${sample_host}'
}
const sample_path = '/'

fn test_proxy_fields() ? {
	sample_proxy := new_http_proxy(sample_proxy_url)!
	sample_auth_proxy := new_http_proxy(sample_auth_proxy_url)!

	assert sample_proxy.scheme == 'https'
	assert sample_proxy.host == 'localhost:443'
	assert sample_proxy.hostname == 'localhost'
	assert sample_proxy.port == 443
	assert sample_proxy.url == sample_proxy_url
	assert sample_auth_proxy.scheme == 'http'
	assert sample_auth_proxy.username == 'user'
	assert sample_auth_proxy.password == 'pass'
	assert sample_auth_proxy.host == 'localhost:8888'
	assert sample_auth_proxy.hostname == 'localhost'
	assert sample_auth_proxy.port == 8888
	assert sample_auth_proxy.url == sample_auth_proxy_url
}

fn test_proxy_headers() ? {
	sample_proxy := new_http_proxy(sample_proxy_url)!
	headers := sample_proxy.build_proxy_headers(sample_host)

	assert headers == 'CONNECT 127.0.0.1:1337 HTTP/1.1\r\n' + 'Host: 127.0.0.1\r\n' +
		'Proxy-Connection: Keep-Alive\r\n\r\n'
}

fn test_proxy_headers_authenticated() ? {
	sample_proxy := new_http_proxy(sample_auth_proxy_url)!
	headers := sample_proxy.build_proxy_headers(sample_host)

	auth_token := base64.encode(('${sample_proxy.username}:' + '${sample_proxy.password}').bytes())

	assert headers == 'CONNECT 127.0.0.1:1337 HTTP/1.1\r\n' + 'Host: 127.0.0.1\r\n' +
		'Proxy-Connection: Keep-Alive\r\nProxy-Authorization: Basic ${auth_token}\r\n\r\n'
}