344 lines
13 KiB
Kotlin
344 lines
13 KiB
Kotlin
/*
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* Copyright 2016 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright (c) 2008, Nathan Sweet
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided with the distribution.
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* - Neither the name of Esoteric Software nor the names of its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package dorkbox.network.rmi
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import dorkbox.network.*
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import dorkbox.network.connection.Connection
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import dorkbox.network.rmi.classes.MessageWithTestCow
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import dorkbox.network.rmi.classes.TestCow
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import dorkbox.network.rmi.classes.TestCowImpl
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import dorkbox.network.serialization.NetworkSerializationManager
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import dorkbox.util.exceptions.SecurityException
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import kotlinx.coroutines.runBlocking
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import org.junit.Assert
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import org.junit.Test
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import java.io.IOException
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class RmiTest : BaseTest() {
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companion object {
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suspend fun runTests(connection: Connection, test: TestCow, remoteObjectID: Int) {
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val remoteObject = test as RemoteObject
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// Default behavior. RMI is transparent, method calls behave like normal
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// (return values and exceptions are returned, call is synchronous)
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System.err.println("hashCode: " + test.hashCode())
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System.err.println("toString: $test")
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// see what the "remote" toString() method is
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val s = remoteObject.toString()
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remoteObject.enableToString(true)
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Assert.assertFalse(s == remoteObject.toString())
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test.moo()
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test.moo("Cow")
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Assert.assertEquals(remoteObjectID.toLong(), test.id().toLong())
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// Test that RMI correctly waits for the remotely invoked method to exit
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remoteObject.responseTimeout = 5000
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test.moo("You should see this two seconds before...", 2000)
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println("...This")
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remoteObject.responseTimeout = 3000
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// Try exception handling
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var caught = false
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try {
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test.throwException()
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} catch (ex: UnsupportedOperationException) {
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System.err.println("\tExpected exception (exception log should ONLY be on the server).")
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caught = true
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}
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Assert.assertTrue(caught)
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// can ONLY wait for responses if we are ASYNC!
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caught = false
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try {
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remoteObject.waitForLastResponse()
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} catch (ex: IllegalStateException) {
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caught = true
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}
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Assert.assertTrue(caught)
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// Non-blocking call tests
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// Non-blocking call tests
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// Non-blocking call tests
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System.err.println("I'm currently async: ${remoteObject.async}")
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remoteObject.async = true
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// calls that ignore the return value
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test.moo("Meow")
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// Non-blocking call that ignores the return value
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Assert.assertEquals(0, test.id().toLong())
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// exceptions are still dealt with properly
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test.moo("Baa")
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caught = false
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try {
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test.throwException()
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} catch (ex: IllegalStateException) {
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caught = true
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}
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// exceptions are not caught when async = true!
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Assert.assertFalse(caught)
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// now enable us to wait for responses
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// can ONLY wait for responses if we are ASYNC + enabled waiting!!
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remoteObject.enableWaitingForResponse(true)
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test.id()
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// wait for the response to id()
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Assert.assertEquals(remoteObjectID, remoteObject.waitForLastResponse())
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// wait for the response to id()
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Assert.assertEquals(0, test.id().toLong())
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val responseId = remoteObject.lastResponseId
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Assert.assertEquals(remoteObjectID, remoteObject.waitForResponse(responseId))
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// Non-blocking call that errors out
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test.throwException()
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Assert.assertEquals(remoteObject.waitForLastResponse()?.javaClass, UnsupportedOperationException::class.java)
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// Call will time out if non-blocking isn't working properly
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test.moo("Mooooooooo", 4000)
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// should wait for a small time
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remoteObject.async = false
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remoteObject.responseTimeout = 6000
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println("You should see this 2 seconds before")
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val slow = test.slow()
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println("...This")
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Assert.assertEquals(slow.toDouble(), 123.0, 0.0001)
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// Test sending a reference to a remote object.
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val m = MessageWithTestCow(test)
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m.number = 678
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m.text = "sometext"
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connection.send(m)
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println("Finished tests")
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}
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fun register(manager: NetworkSerializationManager) {
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manager.register(Any::class.java) // Needed for Object#toString, hashCode, etc.
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manager.register(TestCow::class.java)
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manager.register(MessageWithTestCow::class.java)
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manager.register(UnsupportedOperationException::class.java)
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}
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}
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@Test
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@Throws(SecurityException::class, IOException::class, InterruptedException::class)
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fun rmiNetworkGlobal() {
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rmiGlobal()
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// have to reset the object ID counter
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TestCowImpl.ID_COUNTER.set(1)
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Thread.sleep(2000L)
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}
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@Test
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@Throws(SecurityException::class, IOException::class, InterruptedException::class)
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fun rmiNetworkConnection() {
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rmi()
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// have to reset the object ID counter
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TestCowImpl.ID_COUNTER.set(1)
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Thread.sleep(2000L)
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}
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@Test
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@Throws(SecurityException::class, IOException::class, InterruptedException::class)
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fun rmiIPC() {
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rmi { configuration ->
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if (configuration is ServerConfiguration) {
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configuration.listenIpAddress = LOOPBACK
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}
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}
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// have to reset the object ID counter
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TestCowImpl.ID_COUNTER.set(1)
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Thread.sleep(2000L)
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}
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@Throws(SecurityException::class, IOException::class)
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fun rmi(config: (Configuration) -> Unit = {}) {
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run {
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val configuration = serverConfig()
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config(configuration)
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register(configuration.serialization)
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// for Client -> Server RMI
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configuration.serialization.registerRmi(TestCow::class.java, TestCowImpl::class.java)
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val server = Server<Connection>(configuration)
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addEndPoint(server)
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server.bind(false)
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server.onMessage<MessageWithTestCow> { connection, m ->
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System.err.println("Received finish signal for test for: Client -> Server")
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val `object` = m.testCow
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val id = `object`.id()
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Assert.assertEquals(1, id.toLong())
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System.err.println("Finished test for: Client -> Server")
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System.err.println("Starting test for: Server -> Client")
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// normally this is in the 'connected', but we do it here, so that it's more linear and easier to debug
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connection.createObject<TestCow> { remoteObject ->
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System.err.println("Running test for: Server -> Client")
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runTests(connection, remoteObject, 2)
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System.err.println("Done with test for: Server -> Client")
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}
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}
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}
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run {
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val configuration = clientConfig()
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config(configuration)
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register(configuration.serialization)
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// for Server -> Client RMI
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configuration.serialization.registerRmi(TestCow::class.java, TestCowImpl::class.java)
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val client = Client<Connection>(configuration)
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addEndPoint(client)
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client.onConnect { connection ->
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System.err.println("Starting test for: Client -> Server")
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connection.createObject<TestCow> { remoteObject ->
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System.err.println("Running test for: Client -> Server")
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runTests(connection, remoteObject, 1)
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System.err.println("Done with test for: Client -> Server")
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}
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}
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client.onMessage<MessageWithTestCow> { _, m ->
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System.err.println("Received finish signal for test for: Client -> Server")
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val `object` = m.testCow
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val id = `object`.id()
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Assert.assertEquals(2, id.toLong())
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System.err.println("Finished test for: Client -> Server")
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stopEndPoints(2000)
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}
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runBlocking {
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client.connect(LOOPBACK)
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}
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}
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waitForThreads()
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}
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@Throws(SecurityException::class, IOException::class)
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fun rmiGlobal(config: (Configuration) -> Unit = {}) {
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run {
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val configuration = serverConfig()
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config(configuration)
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register(configuration.serialization)
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// for Client -> Server RMI
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configuration.serialization.registerRmi(TestCow::class.java, TestCowImpl::class.java)
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val server = Server<Connection>(configuration)
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addEndPoint(server)
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server.bind(false)
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server.onMessage<MessageWithTestCow> { connection, m ->
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System.err.println("Received finish signal for test for: Client -> Server")
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val `object` = m.testCow
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val id = `object`.id()
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Assert.assertEquals(1, id.toLong())
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System.err.println("Finished test for: Client -> Server")
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// normally this is in the 'connected', but we do it here, so that it's more linear and easier to debug
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connection.createObject<TestCow> { remoteObject ->
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System.err.println("Running test for: Server -> Client")
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runTests(connection, remoteObject, 2)
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System.err.println("Done with test for: Server -> Client")
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}
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}
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}
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run {
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val configuration = clientConfig()
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config(configuration)
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register(configuration.serialization)
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// for Server -> Client RMI
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configuration.serialization.registerRmi(TestCow::class.java, TestCowImpl::class.java)
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val client = Client<Connection>(configuration)
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addEndPoint(client)
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client.onMessage<MessageWithTestCow> { _, m ->
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System.err.println("Received finish signal for test for: Client -> Server")
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val `object` = m.testCow
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val id = `object`.id()
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Assert.assertEquals(2, id.toLong())
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System.err.println("Finished test for: Client -> Server")
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stopEndPoints(2000)
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}
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runBlocking {
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client.connect(LOOPBACK)
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System.err.println("Starting test for: Client -> Server")
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// this creates a GLOBAL object on the server (instead of a connection specific object)
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client.createObject<TestCow> { remoteObject ->
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System.err.println("Running test for: Client -> Server")
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runTests(client.getConnection(), remoteObject, 1)
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System.err.println("Done with test for: Client -> Server")
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}
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}
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}
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waitForThreads()
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}
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}
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