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package app
import java.util.concurrent.atomic.AtomicInteger
import org.asynchttpclient.ws.{WebSocket, WebSocketListener, WebSocketUpgradeHandler}
import utest._
object ExampleTests extends TestSuite{
def withServer[T](example: cask.main.BaseMain)(f: String => T): T = {
val server = io.undertow.Undertow.builder
.addHttpListener(8080, "localhost")
.setHandler(example.defaultHandler)
.build
server.start()
val res =
try f("http://localhost:8080")
finally server.stop()
res
}
val tests = Tests{
test("Websockets") - withServer(Websockets2){ host =>
@volatile var out = List.empty[String]
val client = org.asynchttpclient.Dsl.asyncHttpClient();
try{
// 4. open websocket
val ws: WebSocket = client.prepareGet("ws://localhost:8080/connect/haoyi")
.execute(new WebSocketUpgradeHandler.Builder().addWebSocketListener(
new WebSocketListener() {
override def onTextFrame(payload: String, finalFragment: Boolean, rsv: Int) {
out = payload :: out
}
def onOpen(websocket: WebSocket) = ()
def onClose(websocket: WebSocket, code: Int, reason: String) = ()
def onError(t: Throwable) = ()
}).build()
).get()
// 5. send messages
ws.sendTextFrame("hello")
ws.sendTextFrame("world")
ws.sendTextFrame("")
Thread.sleep(100)
out ==> List("haoyi world", "haoyi hello")
var error: String = ""
val cli2 = client.prepareGet("ws://localhost:8080/connect/nobody")
.execute(new WebSocketUpgradeHandler.Builder().addWebSocketListener(
new WebSocketListener() {
def onOpen(websocket: WebSocket) = ()
def onClose(websocket: WebSocket, code: Int, reason: String) = ()
def onError(t: Throwable) = {
error = t.toString
}
}).build()
).get()
assert(error.contains("403"))
} finally{
client.close()
}
}
test("Websockets2000") - withServer(Websockets2){ host =>
@volatile var out = List.empty[String]
val closed = new AtomicInteger(0)
val client = org.asynchttpclient.Dsl.asyncHttpClient();
val ws = Seq.fill(2000)(client.prepareGet("ws://localhost:8080/connect/haoyi")
.execute(new WebSocketUpgradeHandler.Builder().addWebSocketListener(
new WebSocketListener() {
override def onTextFrame(payload: String, finalFragment: Boolean, rsv: Int) = {
ExampleTests.synchronized {
out = payload :: out
}
}
def onOpen(websocket: WebSocket) = ()
def onClose(websocket: WebSocket, code: Int, reason: String) = {
closed.incrementAndGet()
}
def onError(t: Throwable) = ()
}).build()
).get())
try{
// 5. send messages
ws.foreach(_.sendTextFrame("hello"))
Thread.sleep(1500)
out.length ==> 2000
ws.foreach(_.sendTextFrame("world"))
Thread.sleep(1500)
out.length ==> 4000
closed.get() ==> 0
ws.foreach(_.sendTextFrame(""))
Thread.sleep(1500)
closed.get() ==> 2000
}finally{
client.close()
}
}
}
}
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