content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity licenses this file to you 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.aklivity.zilla.runtime.binding.http.internal.streams.rfc7230.client;
  
  import static io.aklivity.zilla.runtime.binding.http.internal.HttpConfiguration.HTTP_MAXIMUM_CONNECTIONS;
  import static io.aklivity.zilla.runtime.engine.EngineConfiguration.ENGINE_DRAIN_ON_CLOSE;
  import static java.util.concurrent.TimeUnit.SECONDS;
  import static org.junit.rules.RuleChain.outerRule;
  
  import org.junit.Ignore;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.DisableOnDebug;
  import org.junit.rules.TestRule;
  import org.junit.rules.Timeout;
  
  import io.aklivity.k3po.runtime.junit.annotation.Specification;
  import io.aklivity.k3po.runtime.junit.rules.K3poRule;
  import io.aklivity.zilla.runtime.engine.test.EngineRule;
  import io.aklivity.zilla.runtime.engine.test.annotation.Configuration;
  
  public class ConnectionManagementPoolSize1IT
  {
      private final K3poRule k3po = new K3poRule()
          .addScriptRoot("app", "io/aklivity/zilla/specs/binding/http/streams/application/rfc7230/connection.management")
          .addScriptRoot("net", "io/aklivity/zilla/specs/binding/http/streams/network/rfc7230/connection.management");
  
      private final TestRule timeout = new DisableOnDebug(new Timeout(10, SECONDS));
  
      private final EngineRule engine = new EngineRule()
          .directory("target/zilla-itests")
          .countersBufferCapacity(8192)
          .configure(HTTP_MAXIMUM_CONNECTIONS, 1)
          .configure(ENGINE_DRAIN_ON_CLOSE, false)
          .configurationRoot("io/aklivity/zilla/specs/binding/http/config/v1.1")
          .external("net0")
          .clean();
  
      @Rule
      public final TestRule chain = outerRule(engine).around(k3po).around(timeout);
  
      @Ignore("GitHub Actions")
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/concurrent.requests/client",
          "${net}/multiple.requests.same.connection/server" })
      public void concurrentRequestsSameConnection() throws Exception
      {
          k3po.start();
          k3po.notifyBarrier("WRITE_RESPONSE_ONE");
          k3po.notifyBarrier("WRITE_RESPONSE_TWO");
          k3po.notifyBarrier("WRITE_RESPONSE_THREE");
          k3po.finish();
      }
  
      @Ignore("io.aklivity.k3po")
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/concurrent.upgrade.requests.and.responses.with.data/client",
          "${net}/concurrent.upgrade.requests.and.responses.with.data/server" })
      public void connectionsLimitShouldNotApplyToUpgradedConnections() throws Exception
      {
          k3po.start();
          k3po.awaitBarrier("REQUEST_ONE_RECEIVED");
          k3po.notifyBarrier("WRITE_DATA_REQUEST_ONE");
          k3po.awaitBarrier("REQUEST_TWO_RECEIVED");
          k3po.notifyBarrier("WRITE_DATA_REQUEST_TWO");
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.503.response.with.retry/client",
          "${net}/request.incomplete.response.headers.and.abort/server" })
      public void shouldGive503ResponseAndFreeConnectionWhenConnectReplyStreamIsAbortedBeforeResponseHeadersComplete()
              throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.503.response.with.retry/client",
          "${net}/request.incomplete.response.headers.and.end/server" })
      public void shouldGive503ResponseAndFreeConnectionWhenConnectReplyStreamEndsBeforeResponseHeadersComplete() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.503.response.with.retry/client",
          "${net}/request.incomplete.response.headers.and.reset/server" })
      public void shouldGive503ResponseAndFreeConnectionWhenConnectStreamIsResetBeforeResponseHeadersComplete() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.503.response.with.retry/client",
          "${net}/request.no.response.and.end/server" })
      public void shouldGive503ResponseAndFreeConnectionWhenConnectReplyStreamEndsBeforeResponseReceived() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.503.response.with.retry/client",
          "${net}/request.no.response.and.reset/server" })
      public void shouldGive503ResponseAndFreeConnectionWhenConnectStreamIsResetBeforeResponseReceived() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.abort/client",
          "${net}/request.and.abort/server"})
      public void shouldAbortTransportAndFreeConnectionWhenRequestIsAborted() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/pending.request.second.request.and.abort/client",
          "${net}/pending.request.second.request.and.abort/server"})
      public void shouldLeaveTransportUntouchedWhenEnqueuedRequestIsAborted() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.receive.reset/client",
          "${net}/partial.request.receive.reset/server"})
      public void shouldResetRequestAndFreeConnectionWhenLowLevelIsReset() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.response.twice/client",
          "${net}/request.response.and.end/server"})
      public void shouldEndOutputAndFreeConnectionWhenEndReceivedAfterCompleteResponse() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.response/client",
          "${net}/request.response.and.abort/server"})
      public void shouldFreeConnectionWhenAbortReceivedAfterCompleteResponse() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.response.twice.awaiting.barrier/client",
          "${net}/request.response.and.reset/server"})
      public void shouldEndOutputAndFreeConnectionWhenResetReceivedAfterCompleteResponse() throws Exception
      {
          k3po.start();
          k3po.awaitBarrier("CONNECTION_RESET");
          k3po.notifyBarrier("ISSUE_SECOND_REQUEST");
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.response.with.incomplete.data.and.abort/client",
          "${net}/request.response.headers.incomplete.data.and.end/server"})
      public void shouldSendAbortAndFreeConnectionWhenConnectReplyStreamEndsBeforeResponseDataComplete() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.and.response.with.incomplete.data.and.abort/client",
          "${net}/request.response.headers.incomplete.data.and.abort/server"})
      public void shouldSendAbortAndFreeConnectionWhenConnectReplyStreamIsAbortedBeforeResponseDataComplete() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/response.with.content.length.is.reset/client",
          "${net}/response.with.content.length.is.reset/server" })
      public void shouldResetRequestAndFreeConnectionWhenRequestWithContentLengthIsReset() throws Exception
      {
          k3po.finish();
      }
  
      @Test
      @Configuration("client.yaml")
      @Specification({
          "${app}/request.send.abort.after.response.received/client",
          "${net}/request.send.abort.after.response.received/server"})
      public void shouldSendAbortAndResetOnAbortedRequestAfterResponseHeaderReceived() throws Exception
      {
          k3po.finish();
      }
  }
  