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Improved tests

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This commit is contained in:
Christian Basler 2016-05-26 22:50:37 +02:00
parent 5c4892d153
commit b8f88b02d1
1 changed files with 49 additions and 67 deletions
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116
networking/src/test/java/ch/dissem/bitmessage/networking/NetworkHandlerTest.java
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@ -19,27 +19,21 @@ package ch.dissem.bitmessage.networking;
import ch.dissem.bitmessage.BitmessageContext;
import ch.dissem.bitmessage.cryptography.bc.BouncyCryptography;
import ch.dissem.bitmessage.entity.CustomMessage;
import ch.dissem.bitmessage.entity.NetworkMessage;
import ch.dissem.bitmessage.entity.MessagePayload;
import ch.dissem.bitmessage.entity.valueobject.NetworkAddress;
import ch.dissem.bitmessage.factory.Factory;
import ch.dissem.bitmessage.ports.AddressRepository;
import ch.dissem.bitmessage.ports.MessageRepository;
import ch.dissem.bitmessage.ports.NetworkHandler;
import ch.dissem.bitmessage.ports.ProofOfWorkRepository;
import ch.dissem.bitmessage.exception.NodeException;
import ch.dissem.bitmessage.ports.*;
import ch.dissem.bitmessage.utils.Property;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.concurrent.Future;
import static ch.dissem.bitmessage.utils.Singleton.cryptography;
import static org.hamcrest.Matchers.*;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
@ -85,6 +79,23 @@ public class NetworkHandlerTest {
.networkHandler(networkHandler)
.cryptography(new BouncyCryptography())
.listener(mock(BitmessageContext.Listener.class))
.customCommandHandler(new CustomCommandHandler() {
@Override
public MessagePayload handle(CustomMessage request) {
byte[] data = request.getData();
if (data.length > 0) {
switch (data[0]) {
case 0:
return null;
case 1:
break;
case 3:
data[0] = 0;
}
}
return new CustomMessage("test response", request.getData());
}
})
.build();
}
@ -118,28 +129,37 @@ public class NetworkHandlerTest {
}
}
@Test
@Test(timeout = 5_000)
public void ensureCustomMessageIsSentAndResponseRetrieved() throws Exception {
final CustomMessage request = new CustomMessage("test request", cryptography().randomBytes(8));
try (TestServer server = new TestServer(new TestServer.ConnectionTester() {
@Override
public void test(InputStream in, OutputStream out) throws Exception {
NetworkMessage message = Factory.getNetworkMessage(3, in);
assertThat(message, notNullValue());
assertThat(message.getPayload(), instanceOf(CustomMessage.class));
CustomMessage payload = (CustomMessage) message.getPayload();
assertThat(payload.getCustomCommand(), is("test request"));
assertThat(payload.getData(), is(request.getData()));
new NetworkMessage(new CustomMessage("test response", payload.getData())).write(out);
}
})) {
CustomMessage response = networkHandler.send(InetAddress.getLocalHost(), server.getPort(), request);
byte[] data = cryptography().randomBytes(8);
data[0] = (byte) 1;
CustomMessage request = new CustomMessage("test request", data);
node.startup();
CustomMessage response = networkHandler.send(InetAddress.getLocalHost(), 6002, request);
assertThat(response, notNullValue());
assertThat(response.getCustomCommand(), is("test response"));
assertThat(response.getData(), is(data));
shutdown(node);
}
@Test(timeout = 5_000, expected = NodeException.class)
public void ensureCustomMessageWithoutResponsYieldsException() throws Exception {
try {
byte[] data = cryptography().randomBytes(8);
data[0] = (byte) 0;
CustomMessage request = new CustomMessage("test request", data);
node.startup();
CustomMessage response = networkHandler.send(InetAddress.getLocalHost(), 6002, request);
assertThat(response, notNullValue());
assertThat(response.getCustomCommand(), is("test response"));
assertThat(response.getData(), is(request.getData()));
if (server.getException() != null) {
throw server.getException();
}
} finally {
shutdown(node);
}
}
@ -204,42 +224,4 @@ public class NetworkHandlerTest {
assertEquals(expected, inventory.getInventory().size());
}
private static class TestServer implements AutoCloseable {
private final ServerSocket socket;
private Exception exception;
private TestServer(final ConnectionTester tester) throws Exception {
socket = new ServerSocket(0);
new Thread(new Runnable() {
@Override
public void run() {
while (!socket.isClosed()) {
try {
Socket connection = socket.accept();
tester.test(connection.getInputStream(), connection.getOutputStream());
} catch (Exception e) {
exception = e;
}
}
}
}).start();
}
int getPort() {
return socket.getLocalPort();
}
public Exception getException() {
return exception;
}
@Override
public void close() throws Exception {
socket.close();
}
private interface ConnectionTester {
void test(InputStream in, OutputStream out) throws Exception;
}
}
}