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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jrt;
import com.yahoo.security.tls.ConnectionAuthContext;
import org.junit.After;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
import java.security.cert.X509Certificate;
import java.time.Duration;
import java.util.List;
import static com.yahoo.jrt.CryptoUtils.createTestTlsContext;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@RunWith(Parameterized.class)
public class EchoTest {
TransportMetrics metrics;
TransportMetrics.Snapshot startSnapshot;
Supervisor server;
Acceptor acceptor;
Supervisor client;
Target target;
Values refValues;
ConnectionAuthContext connAuthCtx;
private interface MetricsAssertions {
void assertMetrics(TransportMetrics.Snapshot snapshot) throws AssertionError;
}
private interface ConnectionAuthContextAssertion {
void assertConnectionAuthContext(ConnectionAuthContext authContext) throws AssertionError;
}
@Parameter(value = 0) public CryptoEngine crypto;
@Parameter(value = 1) public MetricsAssertions metricsAssertions;
@Parameter(value = 2) public ConnectionAuthContextAssertion connAuthCtxAssertion;
@Parameters(name = "{0}") public static Object[] engines() {
return new Object[][] {
{
new NullCryptoEngine(),
(MetricsAssertions) metrics -> {
assertEquals(1, metrics.serverUnencryptedConnectionsEstablished());
assertEquals(1, metrics.clientUnencryptedConnectionsEstablished());
},
null},
{
new TlsCryptoEngine(createTestTlsContext()),
(MetricsAssertions) metrics -> {
assertEquals(1, metrics.serverTlsConnectionsEstablished());
assertEquals(1, metrics.clientTlsConnectionsEstablished());
},
(ConnectionAuthContextAssertion) context -> {
List<X509Certificate> chain = context.peerCertificateChain();
assertEquals(1, chain.size());
assertEquals(CryptoUtils.certificate, chain.get(0));
}},
{
new MaybeTlsCryptoEngine(new TlsCryptoEngine(createTestTlsContext()), false),
(MetricsAssertions) metrics -> {
assertEquals(1, metrics.serverUnencryptedConnectionsEstablished());
assertEquals(1, metrics.clientUnencryptedConnectionsEstablished());
},
null},
{
new MaybeTlsCryptoEngine(new TlsCryptoEngine(createTestTlsContext()), true),
(MetricsAssertions) metrics -> {
assertEquals(1, metrics.serverTlsConnectionsEstablished());
assertEquals(1, metrics.clientTlsConnectionsEstablished());
},
(ConnectionAuthContextAssertion) context -> {
List<X509Certificate> chain = context.peerCertificateChain();
assertEquals(1, chain.size());
assertEquals(CryptoUtils.certificate, chain.get(0));
}}};
}
@Before
public void setUp() throws ListenFailedException {
metrics = TransportMetrics.getInstance();
startSnapshot = metrics.snapshot();
server = new Supervisor(new Transport("server", crypto, 1));
client = new Supervisor(new Transport("client", crypto, 1));
acceptor = server.listen(new Spec(0));
target = client.connect(new Spec("localhost", acceptor.port()));
server.addMethod(new Method("echo", "*", "*", this::rpc_echo));
refValues = new Values();
byte[] dataValue = { 1, 2, 3, 4 };
byte[] int8Array = { 1, 2, 3, 4 };
short[] int16Array = { 2, 4, 6, 8 };
int[] int32Array = { 4, 8, 12, 16 };
long[] int64Array = { 8, 16, 24, 32 };
float[] floatArray = { 1.5f, 2.0f, 2.5f, 3.0f };
double[] doubleArray = { 1.25, 1.50, 1.75, 2.00 };
byte[][] dataArray = {{ 1, 0, 1, 0 },
{ 0, 2, 0, 2 },
{ 3, 0, 3, 0 },
{ 0, 4, 0, 4 }};
String[] stringArray = { "one", "two", "three", "four" };
refValues.add(new Int8Value((byte)1));
refValues.add(new Int8Array(int8Array));
refValues.add(new Int16Value((short)2));
refValues.add(new Int16Array(int16Array));
refValues.add(new Int32Value(4));
refValues.add(new Int32Array(int32Array));
refValues.add(new Int64Value(8));
refValues.add(new Int64Array(int64Array));
refValues.add(new FloatValue(2.5f));
refValues.add(new FloatArray(floatArray));
refValues.add(new DoubleValue(3.75));
refValues.add(new DoubleArray(doubleArray));
refValues.add(new DataValue(dataValue));
refValues.add(new DataArray(dataArray));
refValues.add(new StringValue("test"));
refValues.add(new StringArray(stringArray));
}
@After
public void tearDown() {
target.close();
acceptor.shutdown().join();
client.transport().shutdown().join();
server.transport().shutdown().join();
}
private void rpc_echo(Request req) {
if (!Test.equals(req.parameters(), refValues)) {
System.err.println("Parameters does not match reference values");
req.setError(ErrorCode.METHOD_FAILED, "parameter mismatch");
return;
}
Values p = req.parameters();
Values r = req.returnValues();
for (int i = 0; i < p.size(); i++) {
r.add(p.get(i));
}
connAuthCtx = req.target().connectionAuthContext();
}
@org.junit.Test
public void testEcho() {
Request req = new Request("echo");
Values p = req.parameters();
for (int i = 0; i < refValues.size(); i++) {
p.add(refValues.get(i));
}
target.invokeSync(req, Duration.ofSeconds(60));
assertTrue(req.checkReturnTypes("bBhHiIlLfFdDxXsS"));
assertTrue(Test.equals(req.returnValues(), req.parameters()));
assertTrue(Test.equals(req.returnValues(), refValues));
assertTrue(Test.equals(req.parameters(), refValues));
if (metricsAssertions != null) {
metricsAssertions.assertMetrics(metrics.snapshot().changesSince(startSnapshot));
}
if (connAuthCtxAssertion != null) {
assertNotNull(connAuthCtx);
connAuthCtxAssertion.assertConnectionAuthContext(connAuthCtx);
}
}
}
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