/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.jackrabbit.oak.plugins.segment.standby;
import org.apache.jackrabbit.oak.plugins.segment.NetworkErrorProxy;
import org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStore;
import org.apache.jackrabbit.oak.plugins.segment.standby.client.StandbyClient;
import org.apache.jackrabbit.oak.plugins.segment.standby.server.StandbyServer;
import org.apache.jackrabbit.oak.spi.state.NodeStore;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.apache.jackrabbit.oak.plugins.segment.SegmentTestUtils.addTestContent;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
public class BrokenNetworkTest extends TestBase {
final static int PROXY_PORT = 4711;
@Before
public void setUp() throws Exception {
setUpServerAndTwoClients();
}
@After
public void after() {
closeServerAndTwoClients();
}
@Test
public void testProxy() throws Exception {
useProxy(false);
}
@Test
public void testProxySSL() throws Exception {
useProxy(true);
}
@Test
public void testProxySkippedBytes() throws Exception {
useProxy(false, 100, 1, false);
}
@Test
public void testProxySSLSkippedBytes() throws Exception {
useProxy(true, 400, 10, false);
}
@Test
public void testProxySkippedBytesIntermediateChange() throws Exception {
useProxy(false, 100, 1, true);
}
@Test
public void testProxySSLSkippedBytesIntermediateChange() throws Exception {
useProxy(true, 400, 10, true);
}
@Test
public void testProxyFlippedStartByte() throws Exception {
useProxy(false, 0, 0, 0, false);
}
@Test
public void testProxyFlippedStartByteSSL() throws Exception {
useProxy(true, 0, 0, 0, false);
}
@Test
public void testProxyFlippedIntermediateByte() throws Exception {
useProxy(false, 0, 0, 150, false);
}
@Test
public void testProxyFlippedIntermediateByteSSL() throws Exception {
useProxy(true, 0, 0, 560, false);
}
@Test
public void testProxyFlippedEndByte() throws Exception {
useProxy(false, 0, 0, 220, false);
}
@Test
public void testProxyFlippedEndByteSSL() throws Exception {
useProxy(true, 0, 0, 575, false);
}
// private helper
private void useProxy(boolean ssl) throws Exception {
useProxy(ssl, 0, 0, false);
}
private void useProxy(boolean ssl, int skipPosition, int skipBytes, boolean intermediateChange) throws Exception {
useProxy(ssl, skipPosition, skipBytes, -1, intermediateChange);
}
private void useProxy(boolean ssl, int skipPosition, int skipBytes, int flipPosition, boolean intermediateChange) throws Exception {
NetworkErrorProxy p = new NetworkErrorProxy(PROXY_PORT, LOCALHOST, port);
p.skipBytes(skipPosition, skipBytes);
p.flipByte(flipPosition);
p.run();
NodeStore store = new SegmentNodeStore(storeS);
final StandbyServer server = new StandbyServer(port, storeS, ssl);
server.start();
addTestContent(store, "server");
storeS.flush(); // this speeds up the test a little bit...
StandbyClient cl = new StandbyClient(LOCALHOST, PROXY_PORT, storeC, ssl);
cl.run();
try {
if (skipBytes > 0 || flipPosition >= 0) {
assertFalse("stores are not expected to be equal", storeS.getHead().equals(storeC.getHead()));
assertEquals(storeC2.getHead(), storeC.getHead());
p.reset();
if (intermediateChange) {
addTestContent(store, "server2");
storeS.flush();
}
cl.run();
}
assertEquals(storeS.getHead(), storeC.getHead());
} finally {
server.close();
cl.close();
p.close();
}
}
}