import os import time import json import net import net.http 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') ) // setup of vweb webserver fn testsuite_begin() { os.chdir(vroot) if os.exists(serverexe) { os.rm(serverexe) } // prevent failing tests when vweb_test.v is rerun quickly // and the previous webserver has not yet timed out. for i := 0; i < 10; i++ { if client := net.dial('127.0.0.1', sport) { client.close() or { } eprintln('previous webserver has not yet stopped ($i); waiting...') time.sleep_ms(exit_after_time / 10) continue } else { return } } } fn test_a_simple_vweb_app_can_be_compiled() { did_server_compile := os.system('$vexe -o $serverexe vlib/vweb/tests/vweb_test_server.v') assert did_server_compile == 0 assert os.exists(serverexe) } fn test_a_simple_vweb_app_runs_in_the_background() { server_exec_cmd := '$serverexe $sport $exit_after_time > /dev/null &' $if debug_net_socket_client ? { eprintln('running:\n$server_exec_cmd') } 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.Socket{} mut tries := 0 for tries < config.retries { tries++ client = net.dial('127.0.0.1', sport) or { if tries > config.retries { return error(err) } time.sleep_ms(100) continue } break } defer { client.close() or { } } // 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.send(message.str, message.len) or { return error(err) } bytes, blen := client.recv(4096) received := unsafe {bytes.vstring_with_len(blen)} $if debug_net_socket_client ? { eprintln('received:\n$received') } return received }