134 lines
4.7 KiB
Nim
134 lines
4.7 KiB
Nim
import unittest
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import chronos
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import ../libp2p/[connection,
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transports/transport,
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transports/tcptransport,
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multiaddress,
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wire]
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suite "TCP transport":
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test "test listener: handle write":
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proc testListener(): Future[bool] {.async, gcsafe.} =
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let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
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proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
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result = conn.write(cstring("Hello!"), 6)
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let transport: TcpTransport = newTransport(TcpTransport)
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asyncCheck await transport.listen(ma, connHandler)
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let streamTransport: StreamTransport = await connect(transport.ma)
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let msg = await streamTransport.read(6)
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await transport.close()
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await streamTransport.closeWait()
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result = cast[string](msg) == "Hello!"
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check:
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waitFor(testListener()) == true
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test "test listener: handle read":
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proc testListener(): Future[bool] {.async.} =
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let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
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proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
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let msg = await conn.read(6)
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check cast[string](msg) == "Hello!"
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let transport: TcpTransport = newTransport(TcpTransport)
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asyncCheck await transport.listen(ma, connHandler)
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let streamTransport: StreamTransport = await connect(transport.ma)
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let sent = await streamTransport.write("Hello!", 6)
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result = sent == 6
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check:
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waitFor(testListener()) == true
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test "test dialer: handle write":
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proc testDialer(address: TransportAddress): Future[bool] {.async.} =
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proc serveClient(server: StreamServer,
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transp: StreamTransport) {.async, gcsafe.} =
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var wstream = newAsyncStreamWriter(transp)
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await wstream.write("Hello!")
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await wstream.finish()
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await wstream.closeWait()
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await transp.closeWait()
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server.stop()
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server.close()
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var server = createStreamServer(address, serveClient, {ReuseAddr})
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server.start()
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let ma: MultiAddress = server.sock.getLocalAddress().toMultiAddr()
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let transport: TcpTransport = newTransport(TcpTransport)
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let conn = await transport.dial(ma)
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let msg = await conn.read(6)
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result = cast[string](msg) == "Hello!"
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server.stop()
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server.close()
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await server.join()
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check waitFor(testDialer(initTAddress("0.0.0.0:0"))) == true
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test "test dialer: handle write":
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proc testDialer(address: TransportAddress): Future[bool] {.async, gcsafe.} =
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proc serveClient(server: StreamServer,
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transp: StreamTransport) {.async, gcsafe.} =
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var rstream = newAsyncStreamReader(transp)
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let msg = await rstream.read(6)
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check cast[string](msg) == "Hello!"
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await rstream.closeWait()
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await transp.closeWait()
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server.stop()
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server.close()
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var server = createStreamServer(address, serveClient, {ReuseAddr})
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server.start()
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let ma: MultiAddress = server.sock.getLocalAddress().toMultiAddr()
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let transport: TcpTransport = newTransport(TcpTransport)
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let conn = await transport.dial(ma)
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await conn.write(cstring("Hello!"), 6)
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result = true
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server.stop()
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server.close()
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await server.join()
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check waitFor(testDialer(initTAddress("0.0.0.0:0"))) == true
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test "e2e: handle write":
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proc testListenerDialer(): Future[bool] {.async.} =
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let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
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proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
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result = conn.write(cstring("Hello!"), 6)
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let transport1: TcpTransport = newTransport(TcpTransport)
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asyncCheck await transport1.listen(ma, connHandler)
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let transport2: TcpTransport = newTransport(TcpTransport)
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let conn = await transport2.dial(transport1.ma)
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let msg = await conn.read(6)
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await transport1.close()
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result = cast[string](msg) == "Hello!"
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check:
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waitFor(testListenerDialer()) == true
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test "e2e: handle read":
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proc testListenerDialer(): Future[bool] {.async.} =
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let ma: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
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proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
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let msg = await conn.read(6)
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check cast[string](msg) == "Hello!"
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let transport1: TcpTransport = newTransport(TcpTransport)
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asyncCheck await transport1.listen(ma, connHandler)
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let transport2: TcpTransport = newTransport(TcpTransport)
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let conn = await transport2.dial(transport1.ma)
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await conn.write(cstring("Hello!"), 6)
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await transport1.close()
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result = true
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check:
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waitFor(testListenerDialer()) == true
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