nim-chronos/tests/testserver.nim

140 lines
4.3 KiB
Nim

# Chronos Test Suite
# (c) Copyright 2018-Present
# Status Research & Development GmbH
#
# Licensed under either of
# Apache License, version 2.0, (LICENSE-APACHEv2)
# MIT license (LICENSE-MIT)
import unittest2
import ../chronos
{.used.}
suite "Server's test suite":
type
CustomServer = ref object of StreamServer
test1: string
test2: string
test3: string
CustomTransport = ref object of StreamTransport
test: string
CustomData = ref object
test: string
proc serveStreamClient(server: StreamServer,
transp: StreamTransport) {.async.} =
discard
proc serveCustomStreamClient(server: StreamServer,
transp: StreamTransport) {.async.} =
var cserver = cast[CustomServer](server)
var ctransp = cast[CustomTransport](transp)
cserver.test1 = "CONNECTION"
cserver.test2 = ctransp.test
cserver.test3 = await transp.readLine()
var answer = "ANSWER\r\n"
discard await transp.write(answer)
transp.close()
await transp.join()
proc serveUdataStreamClient(server: StreamServer,
transp: StreamTransport) {.async.} =
var udata = getUserData[CustomData](server)
var line = await transp.readLine()
var msg = line & udata.test & "\r\n"
discard await transp.write(msg)
transp.close()
await transp.join()
proc customServerTransport(server: StreamServer,
fd: AsyncFD): StreamTransport =
var transp = CustomTransport()
transp.test = "CUSTOM"
result = cast[StreamTransport](transp)
proc test1(): bool =
var ta = initTAddress("127.0.0.1:31354")
var server1 = createStreamServer(ta, serveStreamClient, {ReuseAddr})
server1.start()
server1.stop()
server1.close()
waitFor server1.join()
var server2 = createStreamServer(ta, serveStreamClient, {ReuseAddr})
server2.start()
server2.stop()
server2.close()
waitFor server2.join()
result = true
proc test5(): bool =
var ta = initTAddress("127.0.0.1:31354")
var server1 = createStreamServer(ta, serveStreamClient, {ReuseAddr})
server1.stop()
server1.close()
waitFor server1.join()
var server2 = createStreamServer(ta, serveStreamClient, {ReuseAddr})
server2.stop()
server2.close()
waitFor server2.join()
result = true
proc client1(server: CustomServer, ta: TransportAddress) {.async.} =
var transp = CustomTransport()
transp.test = "CLIENT"
server.start()
var ptransp = await connect(ta, child = transp)
var etransp = cast[CustomTransport](ptransp)
doAssert(etransp.test == "CLIENT")
var msg = "TEST\r\n"
discard await transp.write(msg)
var line = await transp.readLine()
doAssert(len(line) > 0)
transp.close()
server.stop()
server.close()
await server.join()
proc client2(server: StreamServer,
ta: TransportAddress): Future[bool] {.async.} =
server.start()
var transp = await connect(ta)
var msg = "TEST\r\n"
discard await transp.write(msg)
var line = await transp.readLine()
result = (line == "TESTCUSTOMDATA")
transp.close()
server.stop()
server.close()
await server.join()
proc test3(): bool =
var server = CustomServer()
server.test1 = "TEST"
var ta = initTAddress("127.0.0.1:31354")
var pserver = createStreamServer(ta, serveCustomStreamClient, {ReuseAddr},
child = cast[StreamServer](server),
init = customServerTransport)
doAssert(not isNil(pserver))
waitFor client1(server, ta)
result = (server.test1 == "CONNECTION") and (server.test2 == "CUSTOM")
proc test4(): bool =
var co = CustomData()
co.test = "CUSTOMDATA"
var ta = initTAddress("127.0.0.1:31354")
var server = createStreamServer(ta, serveUdataStreamClient, {ReuseAddr},
udata = co)
result = waitFor client2(server, ta)
test "Stream Server start/stop test":
check test1() == true
test "Stream Server stop without start test":
check test5() == true
test "Stream Server inherited object test":
check test3() == true
test "StreamServer[T] test":
check test4() == true