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package mill.main
import java.io._
import java.nio.file.Path
import mill.main.client.{Util, Locks}
import scala.collection.JavaConverters._
import utest._
class EchoServer extends MillServerMain[Int]{
def main0(args: Array[String],
stateCache: Option[Int],
mainInteractive: Boolean,
stdin: InputStream,
stdout: PrintStream,
stderr: PrintStream,
env: Map[String, String],
setIdle: Boolean => Unit) = {
val reader = new BufferedReader(new InputStreamReader(stdin))
val str = reader.readLine()
if (args.nonEmpty){
stdout.println(str + args(0))
}
env.toSeq.sortBy(_._1).foreach{
case (key, value) => stdout.println(s"$key=$value")
}
stdout.flush()
if (args.nonEmpty){
stderr.println(str.toUpperCase + args(0))
}
stderr.flush()
(true, None)
}
}
object ClientServerTests extends TestSuite{
def initStreams() = {
val in = new ByteArrayInputStream("hello\n".getBytes())
val out = new ByteArrayOutputStream()
val err = new ByteArrayOutputStream()
(in, out, err)
}
def init() = {
val tmpDir = java.nio.file.Files.createTempDirectory("")
val locks = Locks.memory()
(tmpDir, locks)
}
def spawnEchoServer(tmpDir : Path, locks: Locks): Unit = {
new Thread(() => new Server(
tmpDir.toString,
new EchoServer(),
() => (),
1000,
locks
).run()).start()
}
def runClientAux(tmpDir : Path, locks: Locks)
(env : Map[String, String], args: Array[String]) = {
val (in, out, err) = initStreams()
Server.lockBlock(locks.clientLock){
mill.main.client.MillClientMain.run(
tmpDir.toString,
() => spawnEchoServer(tmpDir, locks),
locks,
in,
out,
err,
args,
env.asJava
)
Thread.sleep(100)
(new String(out.toByteArray), new String(err.toByteArray))
}
}
def tests = Tests{
'hello - {
if (!Util.isWindows){
val (tmpDir, locks) = init()
def runClient(s: String) = runClientAux(tmpDir, locks)(Map.empty, Array(s))
// Make sure the simple "have the client start a server and
// exchange one message" workflow works from end to end.
assert(
locks.clientLock.probe(),
locks.serverLock.probe(),
locks.processLock.probe()
)
val (out1, err1) = runClient("world")
assert(
out1 == "helloworld\n",
err1 == "HELLOworld\n"
)
// Give a bit of time for the server to release the lock and
// re-acquire it to signal to the client that it's done
Thread.sleep(100)
assert(
locks.clientLock.probe(),
!locks.serverLock.probe(),
!locks.processLock.probe()
)
// A seecond client in sequence connect to the same server
val (out2, err2) = runClient(" WORLD")
assert(
out2 == "hello WORLD\n",
err2 == "HELLO WORLD\n"
)
// Make sure the server times out of not used for a while
Thread.sleep(2000)
assert(
locks.clientLock.probe(),
locks.serverLock.probe(),
locks.processLock.probe()
)
// Have a third client spawn/connect-to a new server at the same path
val (out3, err3) = runClient(" World")
assert(
out3 == "hello World\n",
err3 == "HELLO World\n"
)
}
'envVars - {
if (!Util.isWindows){
val (tmpDir, locks) = init()
def runClient(env : Map[String, String]) = runClientAux(tmpDir, locks)(env, Array())
// Make sure the simple "have the client start a server and
// exchange one message" workflow works from end to end.
assert(
locks.clientLock.probe(),
locks.serverLock.probe(),
locks.processLock.probe()
)
def longString(s : String) = Array.fill(1000)(s).mkString
val b1000 = longString("b")
val c1000 = longString("c")
val a1000 = longString("a")
val env = Map(
"a" -> a1000,
"b" -> b1000,
"c" -> c1000
)
val (out1, err1) = runClient(env)
val expected = s"a=$a1000\nb=$b1000\nc=$c1000\n"
assert(
out1 == expected,
err1 == ""
)
// Give a bit of time for the server to release the lock and
// re-acquire it to signal to the client that it's done
Thread.sleep(100)
assert(
locks.clientLock.probe(),
!locks.serverLock.probe(),
!locks.processLock.probe()
)
val path = List(
"/Users/foo/Library/Haskell/bin",
"/usr/local/git/bin",
"/sw/bin/",
"/usr/local/bin",
"/usr/local/",
"/usr/local/sbin",
"/usr/local/mysql/bin",
"/usr/local/bin",
"/usr/bin",
"/bin",
"/usr/sbin",
"/sbin",
"/opt/X11/bin",
"/usr/local/MacGPG2/bin",
"/Library/TeX/texbin",
"/usr/local/bin/",
"/Users/foo/bin",
"/Users/foo/go/bin",
"~/.bloop"
)
val pathEnvVar = path.mkString(":")
val (out2, err2) = runClient(Map("PATH" -> pathEnvVar))
val expected2 = s"PATH=$pathEnvVar\n"
assert(
out2 == expected2,
err2 == ""
)
}
}
}
}
}
|
