import os
import time
import json
import net
import net.http
import io
const (
sport = 12380
exit_after_time = 5000 // milliseconds
vexe = os.getenv('VEXE')
vroot = os.dir(vexe)
serverexe = os.join_path(os.cache_dir(), 'vweb_test_server.exe')
tcp_r_timeout = 30 * time.second
tcp_w_timeout = 30 * time.second
)
// setup of vweb webserver
fn testsuite_begin() {
os.chdir(vroot)
if os.exists(serverexe) {
os.rm(serverexe)
}
}
fn test_a_simple_vweb_app_can_be_compiled() {
did_server_compile := os.system('$vexe -g -o $serverexe vlib/vweb/tests/vweb_test_server.v')
assert did_server_compile == 0
assert os.exists(serverexe)
}
fn test_a_simple_vweb_app_runs_in_the_background() {
suffix := $if windows { '' } $else { ' > /dev/null &' }
server_exec_cmd := '$serverexe $sport $exit_after_time $suffix'
$if debug_net_socket_client ? {
eprintln('running:\n$server_exec_cmd')
}
$if windows {
go os.system(server_exec_cmd)
} $else {
res := os.system(server_exec_cmd)
assert res == 0
}
time.sleep_ms(100)
}
// web client tests follow
fn assert_common_headers(received string) {
assert received.starts_with('HTTP/1.1 200 OK\r\n')
assert received.contains('Server: VWeb\r\n')
assert received.contains('Content-Length:')
assert received.contains('Connection: close\r\n')
}
fn test_a_simple_tcp_client_can_connect_to_the_vweb_server() {
received := simple_tcp_client({}) or {
assert err == ''
return
}
assert_common_headers(received)
assert received.contains('Content-Type: text/plain')
assert received.contains('Content-Length: 15')
assert received.ends_with('Welcome to VWeb')
}
fn test_a_simple_tcp_client_simple_route() {
received := simple_tcp_client({
path: '/simple'
}) or {
assert err == ''
return
}
assert_common_headers(received)
assert received.contains('Content-Type: text/plain')
assert received.contains('Content-Length: 15')
assert received.ends_with('A simple result')
}
fn test_a_simple_tcp_client_html_page() {
received := simple_tcp_client({
path: '/html_page'
}) or {
assert err == ''
return
}
assert_common_headers(received)
assert received.contains('Content-Type: text/html')
assert received.ends_with('ok
')
}
// net.http client based tests follow:
fn assert_common_http_headers(x http.Response) {
assert x.status_code == 200
assert x.headers['Server'] == 'VWeb'
assert x.headers['Content-Length'].int() > 0
assert x.headers['Connection'] == 'close'
}
fn test_http_client_index() {
x := http.get('http://127.0.0.1:$sport/') or {
panic(err)
}
assert_common_http_headers(x)
assert x.headers['Content-Type'] == 'text/plain'
assert x.text == 'Welcome to VWeb'
}
fn test_http_client_404() {
url_404_list := [
'http://127.0.0.1:$sport/zxcnbnm',
'http://127.0.0.1:$sport/JHKAJA',
'http://127.0.0.1:$sport/unknown',
]
for url in url_404_list {
res := http.get(url) or {
panic(err)
}
assert res.status_code == 404
}
}
fn test_http_client_simple() {
x := http.get('http://127.0.0.1:$sport/simple') or {
panic(err)
}
assert_common_http_headers(x)
assert x.headers['Content-Type'] == 'text/plain'
assert x.text == 'A simple result'
}
fn test_http_client_html_page() {
x := http.get('http://127.0.0.1:$sport/html_page') or {
panic(err)
}
assert_common_http_headers(x)
assert x.headers['Content-Type'] == 'text/html'
assert x.text == 'ok
'
}
fn test_http_client_settings_page() {
x := http.get('http://127.0.0.1:$sport/bilbo/settings') or {
panic(err)
}
assert_common_http_headers(x)
assert x.text == 'username: bilbo'
//
y := http.get('http://127.0.0.1:$sport/kent/settings') or {
panic(err)
}
assert_common_http_headers(y)
assert y.text == 'username: kent'
}
fn test_http_client_user_repo_settings_page() {
x := http.get('http://127.0.0.1:$sport/bilbo/gostamp/settings') or {
panic(err)
}
assert_common_http_headers(x)
assert x.text == 'username: bilbo | repository: gostamp'
//
y := http.get('http://127.0.0.1:$sport/kent/golang/settings') or {
panic(err)
}
assert_common_http_headers(y)
assert y.text == 'username: kent | repository: golang'
//
z := http.get('http://127.0.0.1:$sport/missing/golang/settings') or {
panic(err)
}
assert z.status_code == 404
}
struct User {
name string
age int
}
fn test_http_client_json_post() {
ouser := User{
name: 'Bilbo'
age: 123
}
json_for_ouser := json.encode(ouser)
x := http.post_json('http://127.0.0.1:$sport/json_echo', json_for_ouser) or {
panic(err)
}
$if debug_net_socket_client ? {
eprintln('json response: $x')
}
assert x.headers['Content-Type'] == 'application/json'
assert x.text == json_for_ouser
nuser := json.decode(User, x.text) or {
User{}
}
assert '$ouser' == '$nuser'
}
fn test_http_client_shutdown_does_not_work_without_a_cookie() {
x := http.get('http://127.0.0.1:$sport/shutdown') or {
assert err == ''
return
}
assert x.status_code == 404
assert x.text == '404 Not Found'
}
fn testsuite_end() {
// This test is guaranteed to be called last.
// It sends a request to the server to shutdown.
x := http.fetch('http://127.0.0.1:$sport/shutdown', {
method: .get
cookies: {
'skey': 'superman'
}
}) or {
assert err == ''
return
}
assert x.status_code == 200
assert x.text == 'good bye'
}
// utility code:
struct SimpleTcpClientConfig {
retries int = 20
host string = 'static.dev'
path string = '/'
agent string = 'v/net.tcp.v'
headers string
content string
}
fn simple_tcp_client(config SimpleTcpClientConfig) ?string {
mut client := net.TcpConn{}
mut tries := 0
for tries < config.retries {
tries++
client = net.dial_tcp('127.0.0.1:$sport') or {
if tries > config.retries {
return error(err)
}
time.sleep_ms(100)
continue
}
break
}
client.set_read_timeout(tcp_r_timeout)
client.set_write_timeout(tcp_w_timeout)
defer {
client.close()
}
message := 'GET $config.path HTTP/1.1
Host: $config.host
User-Agent: $config.agent
Accept: */*
$config.headers
$config.content'
$if debug_net_socket_client ? {
eprintln('sending:\n$message')
}
client.write(message.bytes()) ?
read := io.read_all(client) ?
$if debug_net_socket_client ? {
eprintln('received:\n$read')
}
return read.bytestr()
}