/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2.plugin.inputs.transports;
import com.google.common.collect.ImmutableMap;
import com.google.common.util.concurrent.MoreExecutors;
import org.graylog2.plugin.LocalMetricRegistry;
import org.graylog2.plugin.configuration.Configuration;
import org.graylog2.plugin.inputs.MessageInput;
import org.graylog2.plugin.inputs.util.ConnectionCounter;
import org.graylog2.plugin.inputs.util.ThroughputCounter;
import org.jboss.netty.bootstrap.Bootstrap;
import org.jboss.netty.channel.ChannelHandler;
import org.jboss.netty.util.HashedWheelTimer;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.contrib.java.lang.system.RestoreSystemProperties;
import org.junit.rules.ExpectedException;
import org.junit.rules.TemporaryFolder;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import java.io.File;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.concurrent.Callable;
import java.util.concurrent.Executor;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assume.assumeFalse;
import static org.junit.Assume.assumeTrue;
import static org.mockito.Mockito.mock;
public class AbstractTcpTransportTest {
@Rule
public final MockitoRule mockitoRule = MockitoJUnit.rule();
@Rule
public final TemporaryFolder temporaryFolder = new TemporaryFolder();
@Rule
public final RestoreSystemProperties restoreSystemProperties = new RestoreSystemProperties();
@Rule
public final ExpectedException expectedException = ExpectedException.none();
@Mock
private MessageInput input;
private ThroughputCounter throughputCounter;
private LocalMetricRegistry localRegistry;
private Executor bossPool;
private Executor workerPool;
private ConnectionCounter connectionCounter;
@Before
public void setUp() {
throughputCounter = new ThroughputCounter(new HashedWheelTimer());
localRegistry = new LocalMetricRegistry();
bossPool = MoreExecutors.directExecutor();
workerPool = MoreExecutors.directExecutor();
connectionCounter = new ConnectionCounter();
}
@Test
public void getBaseChannelHandlersGeneratesSelfSignedCertificates() {
final Configuration configuration = new Configuration(ImmutableMap.of(
"bind_address", "localhost",
"port", 12345,
"tls_enable", true)
);
final AbstractTcpTransport transport = new AbstractTcpTransport(
configuration, throughputCounter, localRegistry, bossPool, workerPool, connectionCounter) {
@Override
protected Bootstrap getBootstrap() {
return super.getBootstrap();
}
@Override
protected LinkedHashMap<String, Callable<? extends ChannelHandler>> getBaseChannelHandlers(MessageInput input) {
return super.getBaseChannelHandlers(input);
}
};
final MessageInput input = mock(MessageInput.class);
assertThat(transport.getBaseChannelHandlers(input)).containsKey("tls");
}
@Test
public void getBaseChannelHandlersFailsIfTempDirDoesNotExist() throws IOException {
final File tmpDir = temporaryFolder.newFolder();
assumeTrue(tmpDir.delete());
System.setProperty("java.io.tmpdir", tmpDir.getAbsolutePath());
final Configuration configuration = new Configuration(ImmutableMap.of(
"bind_address", "localhost",
"port", 12345,
"tls_enable", true)
);
final AbstractTcpTransport transport = new AbstractTcpTransport(
configuration, throughputCounter, localRegistry, bossPool, workerPool, connectionCounter) {
@Override
protected Bootstrap getBootstrap() {
return super.getBootstrap();
}
@Override
protected LinkedHashMap<String, Callable<? extends ChannelHandler>> getBaseChannelHandlers(MessageInput input) {
return super.getBaseChannelHandlers(input);
}
};
expectedException.expect(IllegalStateException.class);
expectedException.expectMessage("Couldn't write to temporary directory: " + tmpDir.getAbsolutePath());
transport.getBaseChannelHandlers(input);
}
@Test
public void getBaseChannelHandlersFailsIfTempDirIsNotWritable() throws IOException {
final File tmpDir = temporaryFolder.newFolder();
assumeTrue(tmpDir.setWritable(false));
assumeFalse(tmpDir.canWrite());
System.setProperty("java.io.tmpdir", tmpDir.getAbsolutePath());
final Configuration configuration = new Configuration(ImmutableMap.of(
"bind_address", "localhost",
"port", 12345,
"tls_enable", true)
);
final AbstractTcpTransport transport = new AbstractTcpTransport(
configuration, throughputCounter, localRegistry, bossPool, workerPool, connectionCounter) {
@Override
protected Bootstrap getBootstrap() {
return super.getBootstrap();
}
@Override
protected LinkedHashMap<String, Callable<? extends ChannelHandler>> getBaseChannelHandlers(MessageInput input) {
return super.getBaseChannelHandlers(input);
}
};
expectedException.expect(IllegalStateException.class);
expectedException.expectMessage("Couldn't write to temporary directory: " + tmpDir.getAbsolutePath());
transport.getBaseChannelHandlers(input);
}
@Test
public void getBaseChannelHandlersFailsIfTempDirIsNoDirectory() throws IOException {
final File file = temporaryFolder.newFile();
assumeTrue(file.isFile());
System.setProperty("java.io.tmpdir", file.getAbsolutePath());
final Configuration configuration = new Configuration(ImmutableMap.of(
"bind_address", "localhost",
"port", 12345,
"tls_enable", true)
);
final AbstractTcpTransport transport = new AbstractTcpTransport(
configuration, throughputCounter, localRegistry, bossPool, workerPool, connectionCounter) {
@Override
protected Bootstrap getBootstrap() {
return super.getBootstrap();
}
@Override
protected LinkedHashMap<String, Callable<? extends ChannelHandler>> getBaseChannelHandlers(MessageInput input) {
return super.getBaseChannelHandlers(input);
}
};
expectedException.expect(IllegalStateException.class);
expectedException.expectMessage("Couldn't write to temporary directory: " + file.getAbsolutePath());
transport.getBaseChannelHandlers(input);
}
}