From 2651b791e4818a50a952c410ba7910be54cc75c3 Mon Sep 17 00:00:00 2001
From: nathan <nathan@dorkbox.com>
Date: Thu, 13 Aug 2020 11:06:44 +0200
Subject: [PATCH] Added delay invocation test

---
 .../network/rmi/RmiDelayedInvocationTest.kt   | 131 ++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 test/dorkboxTest/network/rmi/RmiDelayedInvocationTest.kt

diff --git a/test/dorkboxTest/network/rmi/RmiDelayedInvocationTest.kt b/test/dorkboxTest/network/rmi/RmiDelayedInvocationTest.kt
new file mode 100644
index 00000000..42d65c4b
--- /dev/null
+++ b/test/dorkboxTest/network/rmi/RmiDelayedInvocationTest.kt
@@ -0,0 +1,131 @@
+import dorkbox.network.Client
+import dorkbox.network.Configuration
+import dorkbox.network.Server
+import dorkbox.network.connection.Connection
+import dorkbox.network.serialization.NetworkSerializationManager
+import dorkbox.util.exceptions.SecurityException
+import dorkboxTest.network.BaseTest
+import kotlinx.coroutines.runBlocking
+import org.junit.Test
+import java.io.IOException
+import java.util.concurrent.atomic.AtomicInteger
+
+class RmiDelayedInvocationTest : BaseTest() {
+    private val iterateLock = Any()
+    private val OBJ_ID = 123
+
+    @Test
+    @Throws(SecurityException::class, IOException::class)
+    fun rmiNetwork() {
+        rmi()
+    }
+
+    @Test
+    @Throws(SecurityException::class, IOException::class)
+    fun rmiLocal() {
+//        rmi(object : Config() {
+//            fun apply(configuration: Configuration) {
+//                configuration.localChannelName = EndPoint.LOCAL_CHANNEL
+//            }
+//        })
+    }
+
+    fun register(serialization: NetworkSerializationManager) {
+        serialization.registerRmi(TestObject::class.java, TestObjectImpl::class.java)
+    }
+
+    /**
+     * In this test the server has two objects in an object space. The client
+     * uses the first remote object to get the second remote object.
+     */
+    fun rmi(config: (Configuration) -> Unit = {}) {
+        run {
+            val configuration = serverConfig()
+            config(configuration)
+            register(configuration.serialization)
+
+            val server = Server<Connection>(configuration)
+            addEndPoint(server)
+
+            server.saveGlobalObject(TestObjectImpl(iterateLock), OBJ_ID)
+
+            server.bind(false)
+        }
+
+        run {
+            val configuration = clientConfig()
+            config(configuration)
+            register(configuration.serialization)
+
+            val client = Client<Connection>(configuration)
+            addEndPoint(client)
+
+            client.onConnect { connection ->
+                val remoteObject = connection.getGlobalObject<TestObject>(OBJ_ID)
+
+                val totalRuns = 1000
+                var abort = false
+                System.err.println("Running for $totalRuns iterations....")
+
+                for (i in 0 until totalRuns) {
+                    if (abort) {
+                        break
+                    }
+                    if (i % 10000 == 0) {
+                        System.err.println(i)
+                    }
+
+                    // sometimes, this method is never called right away.
+                    remoteObject.setOther(i.toFloat())
+                    synchronized(iterateLock) {
+                        try {
+                            (iterateLock as Object).wait(1)
+                        } catch (e: InterruptedException) {
+                            System.err.println("Failed after: $i")
+                            e.printStackTrace()
+                            abort = true
+                        }
+                    }
+                }
+                System.err.println("Done with delay invocation test")
+
+                stopEndPoints()
+            }
+
+            runBlocking {
+                client.connect(LOOPBACK)
+            }
+        }
+
+        waitForThreads(9999999)
+    }
+
+    private interface TestObject {
+        fun setOther(aFloat: Float)
+        fun other(): Float
+    }
+
+    private class TestObjectImpl(private val iterateLock: Any) : TestObject {
+        @Transient
+        private val ID = idCounter.getAndIncrement()
+        private var aFloat = 0f
+
+        override fun setOther(aFloat: Float) {
+            this.aFloat = aFloat
+
+            synchronized(iterateLock) { (iterateLock as Object).notify() }
+        }
+
+        override fun other(): Float {
+            return aFloat
+        }
+
+        override fun hashCode(): Int {
+            return ID
+        }
+    }
+
+    companion object {
+        private val idCounter = AtomicInteger()
+    }
+}