code: /*
   * 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.rxjava3.internal.operators.flowable;
  
  import static org.junit.Assert.*;
  
  import java.io.IOException;
  
  import org.junit.Test;
  
  import io.reactivex.rxjava3.core.Flowable;
  import io.reactivex.rxjava3.exceptions.*;
  import io.reactivex.rxjava3.processors.PublishProcessor;
  import io.reactivex.rxjava3.subscribers.TestSubscriber;
  import io.reactivex.rxjava3.testsupport.*;
  
  public class FlowableOnErrorCompleteTest {
  
      @Test
      public void normal() {
          Flowable.range(1, 10)
          .onErrorComplete()
          .test()
          .assertResult(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
      }
  
      @Test
      public void normalBackpressured() {
          Flowable.range(1, 10)
          .onErrorComplete()
          .test(0)
          .assertEmpty()
          .requestMore(3)
          .assertValuesOnly(1, 2, 3)
          .requestMore(3)
          .assertValuesOnly(1, 2, 3, 4, 5, 6)
          .requestMore(4)
          .assertResult(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
      }
  
      @Test
      public void empty() {
          Flowable.empty()
          .onErrorComplete()
          .test()
          .assertResult();
      }
  
      @Test
      public void error() throws Throwable {
          TestHelper.withErrorTracking(errors -> {
              Flowable.error(new TestException())
              .onErrorComplete()
              .test()
              .assertResult();
  
              assertTrue("" + errors, errors.isEmpty());
          });
      }
  
      @Test
      public void errorMatches() throws Throwable {
          TestHelper.withErrorTracking(errors -> {
              Flowable.error(new TestException())
              .onErrorComplete(error -> error instanceof TestException)
              .test()
              .assertResult();
  
              assertTrue("" + errors, errors.isEmpty());
          });
      }
  
      @Test
      public void errorNotMatches() throws Throwable {
          TestHelper.withErrorTracking(errors -> {
              Flowable.error(new IOException())
              .onErrorComplete(error -> error instanceof TestException)
              .test()
              .assertFailure(IOException.class);
  
              assertTrue("" + errors, errors.isEmpty());
          });
      }
  
      @Test
      public void errorPredicateCrash() throws Throwable {
          TestHelper.withErrorTracking(errors -> {
              TestSubscriberEx<Object> ts = Flowable.error(new IOException())
              .onErrorComplete(error -> { throw new TestException(); })
              .subscribeWith(new TestSubscriberEx<>())
              .assertFailure(CompositeException.class);
  
              TestHelper.assertError(ts, 0, IOException.class);
              TestHelper.assertError(ts, 1, TestException.class);
  
              assertTrue("" + errors, errors.isEmpty());
          });
      }
  
      @Test
      public void itemsThenError() throws Throwable {
          TestHelper.withErrorTracking(errors -> {
              Flowable.range(1, 5)
              .map(v -> 4 / (3 - v))
              .onErrorComplete()
              .test()
              .assertResult(2, 4);
  
              assertTrue("" + errors, errors.isEmpty());
          });
      }
  
      @Test
      public void cancel() {
          PublishProcessor<Integer> pp = PublishProcessor.create();
  
          TestSubscriber<Integer> ts = pp
                  .onErrorComplete()
                  .test();
  
          assertTrue("No subscribers?!", pp.hasSubscribers());
  
          ts.cancel();
  
          assertFalse("Still subscribers?!", pp.hasSubscribers());
      }
  
      @Test
      public void onSubscribe() {
          TestHelper.checkDoubleOnSubscribeFlowable(f -> f.onErrorComplete());
      }
  }
  