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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jrt;
import org.junit.After;
import org.junit.Before;
import java.time.Duration;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class InvokeVoidTest {
Test.Orb server;
Acceptor acceptor;
Test.Orb client;
Target target;
@Before
public void setUp() throws ListenFailedException {
server = new Test.Orb(new Transport());
client = new Test.Orb(new Transport());
acceptor = server.listen(new Spec(0));
target = client.connect(new Spec("localhost", acceptor.port()));
server.addMethod(new Method("set", "i", "", this::rpc_set)
.methodDesc("Set the stored value")
.paramDesc(0, "value", "the new value"));
server.addMethod(new Method("inc", "", "", this::rpc_inc)
.methodDesc("Increase the stored value"));
server.addMethod(new Method("get", "", "i", this::rpc_get)
.methodDesc("Get the stored value")
.returnDesc(0, "value", "the stored value"));
}
@After
public void tearDown() {
target.close();
acceptor.shutdown().join();
client.transport().shutdown().join();
server.transport().shutdown().join();
}
private int value = 0;
private void rpc_set(Request req) {
value = req.parameters().get(0).asInt32();
}
private void rpc_inc(Request req) {
value++;
}
private void rpc_get(Request req) {
req.returnValues().add(new Int32Value(value));
}
@org.junit.Test
public void testInvokeVoid() {
Request req = new Request("set");
req.parameters().add(new Int32Value(40));
target.invokeSync(req, Duration.ofSeconds(5));
assertTrue(!req.isError());
assertEquals(0, req.returnValues().size());
target.invokeVoid(new Request("inc"));
target.invokeVoid(new Request("inc"));
req = new Request("get");
target.invokeSync(req, Duration.ofSeconds(5));
assertTrue(!req.isError());
assertEquals(42, req.returnValues().get(0).asInt32());
assertTrue(server.checkReadCounts(4, 0, 0));
assertTrue(server.checkWriteCounts(0, 2, 0));
assertTrue(client.checkReadCounts(0, 2, 0));
assertTrue(client.checkWriteCounts(4, 0, 0));
assertTrue(server.readBytes == client.writeBytes);
assertTrue(client.readBytes == server.writeBytes);
}
}
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