src/test/java/io/reactivex/rxjava4/internal/subscribers/InnerQueuedSubscriberTest.java - 4.x - githubmirror/RxJava

src/test/java/io/reactivex/rxjava4/internal/subscribers/InnerQueuedSubscriberTest.java

71 строка2 KB

David Karnok

4.x: Convert from JUnit 4 to JUnit 6 (#8202)

30 июн 2026, 12:01

30 июн 2026, 12:01531388f

/*
 * Copyright (c) 2016-present, RxJava 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 io.reactivex.rxjava4.internal.subscribers;

import static org.junit.jupiter.api.Assertions.assertEquals;

import java.util.*;
import java.util.concurrent.Flow.Subscription;

import org.junit.jupiter.api.Test;

import io.reactivex.rxjava4.core.RxJavaTest;

public class InnerQueuedSubscriberTest extends RxJavaTest {

    @Test
    public void requestInBatches() {
        var support = new InnerQueuedSubscriberSupport<Integer>() /* NFI */ {
            @Override
            public void innerNext(InnerQueuedSubscriber<Integer> inner, Integer value) {
            }

            @Override
            public void innerError(InnerQueuedSubscriber<Integer> inner, Throwable e) {
            }

            @Override
            public void innerComplete(InnerQueuedSubscriber<Integer> inner) {
            }

            @Override
            public void drain() {
            }
        };

        InnerQueuedSubscriber<Integer> inner = new InnerQueuedSubscriber<>(support, 4);

        final List<Long> requests = new ArrayList<>();

        inner.onSubscribe(new Subscription() /* NFI */ {
            @Override
            public void request(long n) {
                requests.add(n);
            }

            @Override
            public void cancel() {
                // ignore
            }
        });

        inner.request(1);
        inner.request(1);
        inner.request(1);
        inner.request(1);
        inner.request(1);

        assertEquals(Arrays.asList(4L, 3L), requests);
    }
}