content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * 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
   *
   * https://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.aeron.driver;
  
  import io.aeron.Aeron;
  import io.aeron.ExclusivePublication;
  import io.aeron.Subscription;
  import io.aeron.test.EventLogExtension;
  import io.aeron.test.InterruptAfter;
  import io.aeron.test.InterruptingTestCallback;
  import io.aeron.test.SystemTestWatcher;
  import io.aeron.test.Tests;
  import io.aeron.test.driver.TestMediaDriver;
  import org.agrona.CloseHelper;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.junit.jupiter.api.extension.RegisterExtension;
  import org.junit.jupiter.api.io.TempDir;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.ValueSource;
  
  import java.nio.file.Path;
  
  @ExtendWith({ EventLogExtension.class, InterruptingTestCallback.class })
  class ResolveEphemeralSubscriptionPortTest
  {
      @RegisterExtension
      final SystemTestWatcher systemTestWatcher = new SystemTestWatcher();
  
      private TestMediaDriver driver;
      private Aeron aeron;
  
      @BeforeEach
      void before(@TempDir final Path tempDir)
      {
          final MediaDriver.Context context = new MediaDriver.Context()
              .aeronDirectoryName(tempDir.toAbsolutePath().toString())
              .dirDeleteOnStart(true)
              .dirDeleteOnShutdown(true)
              .threadingMode(ThreadingMode.DEDICATED);
          driver = TestMediaDriver.launch(context, systemTestWatcher);
          systemTestWatcher.dataCollector().add(driver.context().aeronDirectory());
  
          aeron = Aeron.connect(new Aeron.Context().aeronDirectoryName(context.aeronDirectoryName()));
      }
  
      @AfterEach
      void after()
      {
          CloseHelper.closeAll(aeron, driver);
      }
  
      @ParameterizedTest(name = "{0}")
      @ValueSource(strings = { "|alias=test", "|session-id=99" })
      @InterruptAfter(10)
      void test(final String additionalUriParameters)
      {
          final int streamId = -1142;
          final String tags = "tags=" + aeron.nextCorrelationId() + "," + aeron.nextCorrelationId();
  
          final Subscription wildcardSubscription = aeron.addSubscription(
              "aeron:udp?endpoint=localhost:0|" + tags, streamId);
          Tests.await(() -> null != wildcardSubscription.resolvedEndpoint());
          final String resolvedEndpoint = wildcardSubscription.resolvedEndpoint();
  
          final long publicationId = aeron.asyncAddExclusivePublication(
              "aeron:udp?term-length=64k|endpoint=" + resolvedEndpoint + additionalUriParameters, streamId);
  
          final long subscriptionId = aeron.asyncAddSubscription("aeron:udp?" + tags + additionalUriParameters, streamId);
          wildcardSubscription.close();
  
          ExclusivePublication publication;
          while (null == (publication = aeron.getExclusivePublication(publicationId)))
          {
              Tests.yield();
          }
  
          Subscription subscription;
          while (null == (subscription = aeron.getSubscription(subscriptionId)))
          {
              Tests.yield();
          }
  
          Tests.awaitConnected(publication);
          Tests.awaitConnected(subscription);
      }
  }
  