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Use latest Reactor core capabilities

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No need for rxjava-reactive-streams dependency and
 CompletableFutureUtils anymore.
This commit is contained in:
Sebastien Deleuze
2015-10-19 11:15:03 +02:00
parent cb09e58a82
commit cf2c1514af
8 changed files with 40 additions and 286 deletions
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101
spring-web-reactive/src/test/java/org/springframework/reactive/util/CompletableFutureUtilsTests.java
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@@ -1,101 +0,0 @@
/*
* Copyright 2002-2015 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 org.springframework.reactive.util;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.reactivestreams.Publisher;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import reactor.rx.Streams;
/**
* @author Sebastien Deleuze
*/
public class CompletableFutureUtilsTests {
private CountDownLatch lock = new CountDownLatch(1);
private final List<Boolean> results = new ArrayList<>();
private final List<Throwable> errors = new ArrayList<>();
@Test
public void fromPublisher() throws InterruptedException {
Publisher<Boolean> publisher = Streams.just(true, false);
CompletableFuture<List<Boolean>> future = CompletableFutureUtils.fromPublisher(publisher);
future.whenComplete((result, error) -> {
if (error != null) {
errors.add(error);
}
else {
results.addAll(result);
}
lock.countDown();
});
lock.await(2000, TimeUnit.MILLISECONDS);
assertEquals("onError not expected: " + errors.toString(), 0, errors.size());
assertEquals(2, results.size());
assertTrue(results.get(0));
assertFalse(results.get(1));
}
@Test
public void fromSinglePublisher() throws InterruptedException {
Publisher<Boolean> publisher = Streams.just(true);
CompletableFuture<Boolean> future = CompletableFutureUtils.fromSinglePublisher(publisher);
future.whenComplete((result, error) -> {
if (error != null) {
errors.add(error);
}
else {
results.add(result);
}
lock.countDown();
});
lock.await(2000, TimeUnit.MILLISECONDS);
assertEquals("onError not expected: " + errors.toString(), 0, errors.size());
assertEquals(1, results.size());
assertTrue(results.get(0));
}
@Test
public void fromSinglePublisherWithMultipleValues() throws InterruptedException {
Publisher<Boolean> publisher = Streams.just(true, false);
CompletableFuture<Boolean> future = CompletableFutureUtils.fromSinglePublisher(publisher);
future.whenComplete((result, error) -> {
if (error != null) {
errors.add(error);
}
else {
results.add(result);
}
lock.countDown();
});
lock.await(2000, TimeUnit.MILLISECONDS);
assertEquals(1, errors.size());
assertEquals(IllegalStateException.class, errors.get(0).getClass());
assertEquals(0, results.size());
}
}