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PubSubCommandsTest.java
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PubSubCommandsTest.java
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package io.quarkus.redis.datasource;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import java.time.Duration;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.assertj.core.api.Assertions;
import org.awaitility.Awaitility;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import io.quarkus.redis.datasource.api.RedisDataSource;
import io.quarkus.redis.datasource.api.pubsub.PubSubCommands;
import io.quarkus.redis.datasource.api.pubsub.ReactivePubSubCommands;
import io.quarkus.redis.datasource.impl.BlockingRedisDataSourceImpl;
import io.quarkus.redis.datasource.impl.ReactiveRedisDataSourceImpl;
import io.smallrye.common.vertx.VertxContext;
import io.smallrye.mutiny.Multi;
import io.smallrye.mutiny.subscription.Cancellable;
import io.vertx.mutiny.redis.client.Response;
public class PubSubCommandsTest extends DatasourceTestBase {
private RedisDataSource ds;
private PubSubCommands<Person> pubsub;
private ReactivePubSubCommands<Person> reactive;
@BeforeEach
void initialize() {
ds = new BlockingRedisDataSourceImpl(redis, api, Duration.ofSeconds(5));
pubsub = ds.pubsub(Person.class);
ReactiveRedisDataSourceImpl reactiveDS = new ReactiveRedisDataSourceImpl(redis, api);
reactive = reactiveDS.pubsub(Person.class);
}
private final String channel = "channel-test";
@AfterEach
void clear() {
awaitNoMoreActiveChannels();
ds.flushall();
}
private void awaitNoMoreActiveChannels() {
Awaitility.await().untilAsserted(() -> {
Response response = api.pubsub(List.of("CHANNELS")).await().indefinitely();
assertThat(response).isEmpty();
});
}
@Test
void testPubSub() {
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribe(channel, people::add);
pubsub.publish(channel, new Person("luke", "skywalker"));
Awaitility.await().until(() -> people.size() == 1);
pubsub.publish(channel, new Person("leia", "skywalker"));
Awaitility.await().until(() -> people.size() == 2);
subscriber.unsubscribe();
awaitNoMoreActiveChannels();
}
@Test
void callbackCalledOnDuplicatedContext() {
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber sub1 = pubsub.subscribe(channel, p -> {
assertThat(VertxContext.isOnDuplicatedContext()).isTrue();
people.add(p);
});
PubSubCommands.RedisSubscriber sub2 = pubsub.subscribeToPattern(channel, p -> {
assertThat(VertxContext.isOnDuplicatedContext()).isTrue();
people.add(p);
});
pubsub.publish(channel, new Person("luke", "skywalker"));
Awaitility.await().until(() -> people.size() == 2);
pubsub.publish(channel, new Person("leia", "skywalker"));
Awaitility.await().until(() -> people.size() == 4);
sub1.unsubscribe();
sub2.unsubscribe();
awaitNoMoreActiveChannels();
}
@Test
void testMultipleSubscribers() {
List<Person> people1 = new CopyOnWriteArrayList<>();
List<Person> people2 = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber1 = pubsub.subscribe(channel, people1::add);
PubSubCommands.RedisSubscriber subscriber2 = pubsub.subscribeToPattern(channel + "*", people2::add);
pubsub.publish(channel, new Person("luke", "skywalker"));
pubsub.publish(channel + "-another", new Person("luke", "skywalker"));
Awaitility.await().until(() -> people1.size() == 1);
Awaitility.await().until(() -> people2.size() == 2);
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish(channel + "-yet", new Person("leia", "skywalker"));
Awaitility.await().until(() -> people1.size() == 3);
Awaitility.await().until(() -> people2.size() == 5);
subscriber2.unsubscribe();
subscriber1.unsubscribe();
awaitNoMoreActiveChannels();
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
void invalidSubscribe() {
assertThatThrownBy(() -> pubsub.subscribe("", p -> {
})).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribe((String) null, p -> {
})).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribe((List) null, p -> {
})).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribe(Collections.emptyList(), p -> {
})).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribe("aaa", null)).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribeToPattern("", p -> {
})).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribeToPattern(null, p -> {
})).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribeToPatterns(null, p -> {
})).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribeToPatterns(Collections.emptyList(), p -> {
})).isInstanceOf(IllegalArgumentException.class);
assertThatThrownBy(() -> pubsub.subscribeToPattern("aaa", null)).isInstanceOf(IllegalArgumentException.class);
}
@Test
void subscribeToMultipleChannels() {
List<Person> people1 = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribe(List.of(channel, channel + "1"), people1::add);
pubsub.publish(channel, new Person("luke", "skywalker"));
pubsub.publish(channel + "1", new Person("luke", "skywalker"));
Awaitility.await().until(() -> people1.size() == 2);
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish(channel + "1", new Person("leia", "skywalker"));
Awaitility.await().until(() -> people1.size() == 5);
subscriber.unsubscribe();
awaitNoMoreActiveChannels();
}
@Test
void subscribeToMultiplePatterns() {
List<Person> people1 = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribeToPatterns(List.of(channel + "*", "foo"), people1::add);
pubsub.publish(channel, new Person("luke", "skywalker"));
pubsub.publish("foo", new Person("luke", "skywalker"));
Awaitility.await().until(() -> people1.size() == 2);
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish("foo", new Person("leia", "skywalker"));
Awaitility.await().until(() -> people1.size() == 5);
subscriber.unsubscribe();
awaitNoMoreActiveChannels();
}
@Test
void subscribeToMultiplePatternsWithMulti() {
List<Person> people1 = new CopyOnWriteArrayList<>();
Multi<Person> multi = reactive.subscribeToPatterns(channel + "*", "foo");
Cancellable cancellable = multi.subscribe().with(people1::add);
pubsub.publish(channel, new Person("luke", "skywalker"));
pubsub.publish("foo", new Person("luke", "skywalker"));
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish("foo", new Person("leia", "skywalker"));
Awaitility.await().until(() -> people1.size() > 1);
cancellable.cancel();
awaitNoMoreActiveChannels();
}
@Test
void subscribeToSingleWithMulti() {
List<Person> people1 = new CopyOnWriteArrayList<>();
Multi<Person> multi = reactive.subscribeToPatterns(channel + "*");
Cancellable cancellable = multi.subscribe().with(people1::add);
pubsub.publish("foo", new Person("luke", "skywalker"));
pubsub.publish(channel, new Person("luke", "skywalker"));
Awaitility.await().until(() -> people1.size() == 1);
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish(channel, new Person("leia", "skywalker"));
pubsub.publish(channel + "foo", new Person("leia", "skywalker"));
Awaitility.await().until(() -> people1.size() == 4);
cancellable.cancel();
awaitNoMoreActiveChannels();
}
@Test
void unsubscribe() {
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribe(channel, people::add);
pubsub.publish(channel, new Person("luke", "skywalker"));
Awaitility.await().until(() -> people.size() == 1);
subscriber.unsubscribe(channel);
awaitNoMoreActiveChannels();
pubsub.publish(channel, new Person("leia", "skywalker"));
Awaitility.await().pollDelay(Duration.ofMillis(10)).until(() -> people.size() == 1);
}
@Test
void unsubscribeAll() {
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribe(channel, people::add);
pubsub.publish(channel, new Person("luke", "skywalker"));
Awaitility.await().until(() -> people.size() == 1);
subscriber.unsubscribe();
awaitNoMoreActiveChannels();
pubsub.publish(channel, new Person("leia", "skywalker"));
Awaitility.await().pollDelay(Duration.ofMillis(10)).until(() -> people.size() == 1);
}
@Test
void unsubscribeOne() {
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribe(List.of("foo", "bar"), people::add);
pubsub.publish("foo", new Person("luke", "skywalker"));
pubsub.publish("bar", new Person("luke", "skywalker"));
Awaitility.await().until(() -> people.size() == 2);
subscriber.unsubscribe("foo");
pubsub.publish("foo", new Person("luke", "skywalker"));
pubsub.publish("bar", new Person("luke", "skywalker"));
Awaitility.await().pollDelay(Duration.ofMillis(10)).until(() -> people.size() > 2);
subscriber.unsubscribe("bar");
awaitNoMoreActiveChannels();
}
@Test
void unsubscribePattern() {
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribeToPattern(channel + "*", people::add);
pubsub.publish(channel + "1", new Person("luke", "skywalker"));
Awaitility.await().until(() -> people.size() == 1);
subscriber.unsubscribe(channel + "*");
awaitNoMoreActiveChannels();
pubsub.publish(channel + "1", new Person("leia", "skywalker"));
Awaitility.await().pollDelay(Duration.ofMillis(10)).until(() -> people.size() == 1);
}
@Test
void unsubscribeAllPatterns() {
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribeToPattern(channel + "*", people::add);
pubsub.publish(channel + "1", new Person("luke", "skywalker"));
Awaitility.await().until(() -> people.size() == 1);
subscriber.unsubscribe();
awaitNoMoreActiveChannels();
pubsub.publish(channel + "1", new Person("leia", "skywalker"));
Awaitility.await().pollDelay(Duration.ofMillis(10)).until(() -> people.size() == 1);
}
@Test
void unsubscribeOnePattern() {
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribeToPatterns(List.of("foo*", "bar*"), people::add);
pubsub.publish("foo1", new Person("luke", "skywalker"));
pubsub.publish("bar2", new Person("luke", "skywalker"));
Awaitility.await().until(() -> people.size() == 2);
subscriber.unsubscribe("foo*");
pubsub.publish("foo3", new Person("luke", "skywalker"));
pubsub.publish("bar4", new Person("luke", "skywalker"));
subscriber.unsubscribe("bar*");
awaitNoMoreActiveChannels();
}
@Test
void utf8ChannelAndContent() {
String channel = "channelλ";
String name = "αβγ";
List<Person> people = new CopyOnWriteArrayList<>();
PubSubCommands.RedisSubscriber subscriber = pubsub.subscribe(channel, people::add);
pubsub.publish(channel, new Person(name, name));
Awaitility.await().until(() -> people.size() == 1);
Assertions.assertThat(people).containsExactly(new Person(name, name));
subscriber.unsubscribe();
awaitNoMoreActiveChannels();
}
}