/**
* Copyright 2009 the original author or authors.
*
* Licensed 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 net.sf.katta.node;
import net.sf.katta.AbstractTest;
import net.sf.katta.util.SleepServer;
import org.apache.log4j.Logger;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* Test for {@link SleepServer}.
*/
public class SleepServerTest extends AbstractTest {
@SuppressWarnings("unused")
private static Logger LOG = Logger.getLogger(SleepServerTest.class);
@Test
public void testNoSleep() throws Exception {
SleepServer server = new SleepServer();
long start = System.currentTimeMillis();
server.sleep(0, 0, null);
long time = System.currentTimeMillis() - start;
assertTrue(time < 10);
}
@Test
public void testSleep() throws Exception {
SleepServer server = new SleepServer();
long start = System.currentTimeMillis();
server.sleep(100, 0, null);
long time = System.currentTimeMillis() - start;
assertTrue("took " + time, time >= 100);
}
@Test
public void testVariation() throws IllegalArgumentException {
SleepServer server = new SleepServer();
long min = Integer.MAX_VALUE;
long max = -1;
for (int i = 0; i < 200; i++) {
long n = checkTime(server);
max = Math.max(n, max);
min = Math.min(n, min);
}
assertTrue(max - min >= 9);
}
private long checkTime(SleepServer server) throws IllegalArgumentException {
long start = System.currentTimeMillis();
server.sleep(10, 5, null);
return System.currentTimeMillis() - start;
}
@Test
public void testShards() throws IllegalArgumentException {
SleepServer server = new SleepServer();
server.init("sleepy", newNodeConfiguration());
try {
server.sleep(0L, 0, new String[] { "not-found" });
fail("Should have failed");
} catch (IllegalArgumentException e) {
assertEquals("Node sleepy invalid shards: not-found", e.getMessage());
}
server.addShard("s1", null);
server.sleep(0L, 0, new String[] { "s1" });
try {
server.sleep(0L, 0, new String[] { "s1", "s2" });
} catch (IllegalArgumentException e) {
assertEquals("Node sleepy invalid shards: s2", e.getMessage());
}
server.addShard("s2", null);
server.sleep(0L, 0, new String[] { "s1", "s2" });
}
}