/**
* JBoss, Home of Professional Open Source
* Copyright Red Hat, Inc., and individual contributors.
*
* 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 org.jboss.aerogear.simplepush.server.datastore;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.hasItem;
import static org.hamcrest.CoreMatchers.hasItems;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;
import org.jboss.aerogear.simplepush.protocol.Ack;
import org.jboss.aerogear.simplepush.protocol.impl.AckImpl;
import org.jboss.aerogear.simplepush.server.Channel;
import org.jboss.aerogear.simplepush.server.DefaultChannel;
import org.jboss.aerogear.simplepush.util.CryptoUtil;
import org.jboss.aerogear.simplepush.util.UUIDUtil;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
public class InMemoryDataStoreTest {
@Test
public void saveChannel() {
final InMemoryDataStore store = new InMemoryDataStore();
final Channel channel = mockChannel(UUIDUtil.newUAID(), "channel-1", 1, "endpointToken");
final boolean saved = store.saveChannel(channel);
assertThat(saved, is(true));
}
@Test
public void getChannel() throws ChannelNotFoundException {
final InMemoryDataStore store = new InMemoryDataStore();
store.saveChannel(mockChannel(UUIDUtil.newUAID(), "channel-1", 1, "endpointToken"));
final Channel channel = store.getChannel("channel-1");
assertThat(channel, is(notNullValue()));
assertThat(channel.getChannelId(), equalTo("channel-1"));
assertThat(channel.getEndpointToken(), equalTo("endpointToken"));
}
@Test
public void getChannels() throws ChannelNotFoundException {
final InMemoryDataStore store = new InMemoryDataStore();
final String uaid = UUIDUtil.newUAID();
final String channelId1 = UUID.randomUUID().toString();
final String channelId2 = UUID.randomUUID().toString();
store.saveChannel(mockChannel(uaid, channelId1, 1, "endpointToken"));
store.saveChannel(mockChannel(uaid, channelId2, 1, "endpointToken"));
final Set<String> channels = store.getChannelIds(uaid);
assertThat(channels.size(), is(2));
assertThat(channels, hasItems(channelId1, channelId2));
}
@Test
public void removeChannel() {
final InMemoryDataStore store = new InMemoryDataStore();
store.saveChannel(mockChannel(UUIDUtil.newUAID(), "channel-1", 1, "endpointToken"));
store.removeChannels(new HashSet<String>(Arrays.asList("channel-1")));
assertThat(hasChannel("channel-1", store), is(false));
}
@Test
public void removeChannels() throws ChannelNotFoundException {
final InMemoryDataStore store = new InMemoryDataStore();
final String uaid1 = UUIDUtil.newUAID();
final String uaid2 = UUIDUtil.newUAID();
store.saveChannel(mockChannel(uaid1, "channel-1", 1, "endpointToken1"));
store.saveChannel(mockChannel(uaid2, "channel-2", 1, "endpointToken2"));
store.saveChannel(mockChannel(uaid1, "channel-3", 1, "endpointToken3"));
store.saveChannel(mockChannel(uaid2, "channel-4", 1, "endpointToken4"));
store.removeChannels(uaid2);
assertThat(hasChannel("channel-1", store), is(true));
assertThat(hasChannel("channel-2", store), is(false));
assertThat(hasChannel("channel-3", store), is(true));
assertThat(hasChannel("channel-4", store), is(false));
}
@Test
public void saveUnacknowledged() throws ChannelNotFoundException {
final InMemoryDataStore store = new InMemoryDataStore();
final String uaid = UUIDUtil.newUAID();
final String channelId1 = UUID.randomUUID().toString();
store.saveChannel(mockChannel(uaid, channelId1, 1, "endpointToken"));
store.saveUnacknowledged(channelId1, 10L);
final Set<Ack> acks = store.getUnacknowledged(uaid);
assertThat(acks, hasItem(ack(channelId1, 10L)));
}
@Test
public void saveUnacknowledgedWithGreatVersion() throws ChannelNotFoundException {
final InMemoryDataStore store = new InMemoryDataStore();
final String uaid = UUIDUtil.newUAID();
final String channelId1 = UUID.randomUUID().toString();
store.saveChannel(mockChannel(uaid, channelId1, 0, "endpointToken"));
store.saveUnacknowledged(channelId1, 10L);
store.saveUnacknowledged(channelId1, 11L);
final Set<Ack> acks = store.getUnacknowledged(uaid);
assertThat(acks, hasItem(ack(channelId1, 11L)));
assertThat(acks.size(), is(1));
}
@Test
public void removeUpdate() throws ChannelNotFoundException {
final InMemoryDataStore store = new InMemoryDataStore();
final String uaid = UUIDUtil.newUAID();
final String channelId = UUID.randomUUID().toString();
store.saveChannel(mockChannel(uaid, channelId, 10, "endpointToken"));
store.saveUnacknowledged(channelId, 10L);
assertThat(store.removeAcknowledged(uaid, acks(ack(channelId, 10L))).isEmpty(), is(true));
assertThat(store.removeAcknowledged(uaid, acks(ack(channelId, 10L))).isEmpty(), is(true));
assertThat(store.removeAcknowledged(uaid, acks(ack(channelId, 11L))).isEmpty(), is(true));
}
@Test @Ignore("Intended to be run manually")
public void updatesThreadSafety() throws InterruptedException {
final InMemoryDataStore store = new InMemoryDataStore();
final String uaid = UUIDUtil.newUAID();
final AtomicBoolean outcome = new AtomicBoolean(true);
final int threads = 1000;
final CountDownLatch startLatch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(threads);
for (int i = 0; i < threads; i++) {
new Thread(new Runnable() {
@Override
public void run() {
try {
startLatch.await();
try {
final Channel channel = newChannel(uaid, UUID.randomUUID().toString(), 10);
store.saveChannel(channel);
store.saveUnacknowledged(channel.getChannelId(), 11);
store.saveUnacknowledged(channel.getChannelId(), 12);
store.saveUnacknowledged(channel.getChannelId(), 13);
final Set<Ack> acks = store.getUnacknowledged(uaid);
assertThat(acks, hasItems(ack(channel.getChannelId(), 13)));
assertThat(store.removeAcknowledged(uaid, acks(ack(channel.getChannelId(), 13))), not(hasItem(ack(channel.getChannelId(), 13))));
} catch (final Exception e) {
e.printStackTrace();
outcome.compareAndSet(true, false);
} finally {
endLatch.countDown();
}
} catch (InterruptedException ignored) {
}
}
}).start();
}
startLatch.countDown();
endLatch.await();
if (!outcome.get()) {
Assert.fail("updateThreadSafety test failed. Please check stacktrace(s)");
}
}
private boolean hasChannel(final String channelId, final DataStore store) {
try {
store.getChannel(channelId);
return true;
} catch (final ChannelNotFoundException e) {
return false;
}
}
private Channel mockChannel(final String uaid, final String channelId, final long version, final String endpointToken) {
final Channel channel = mock(Channel.class);
when(channel.getUAID()).thenReturn(uaid);
when(channel.getChannelId()).thenReturn(channelId);
when(channel.getVersion()).thenReturn(version);
when(channel.getEndpointToken()).thenReturn(endpointToken);
return channel;
}
private Channel newChannel(final String uaid, final String channelId, final long version) {
final byte[] keySalt = "some string as a salt".getBytes();
final String endpointToken = CryptoUtil.endpointToken(uaid, channelId, CryptoUtil.secretKey("testKey", keySalt));
return new DefaultChannel(uaid, channelId, version, endpointToken);
}
private Ack ack(final String channelId, final long version) {
return new AckImpl(channelId, version);
}
private Set<Ack> acks(final Ack... acks) {
return new HashSet<Ack>(Arrays.asList(acks));
}
}