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// Copyright (C) 2020 The Android Open Source Project
//
// 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 com.google.gerrit.acceptance.ssh;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.TruthJUnit.assume;
import com.google.gerrit.acceptance.AbstractDaemonTest;
import com.google.gerrit.acceptance.NoHttpd;
import com.google.gerrit.acceptance.Sandboxed;
import com.google.gerrit.acceptance.UseSsh;
import com.google.gerrit.testing.ConfigSuite;
import com.google.inject.Module;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import org.eclipse.jgit.lib.Config;
import org.junit.Test;
import org.junit.runner.RunWith;
@NoHttpd
@UseSsh
@Sandboxed
@RunWith(ConfigSuite.class)
public class SshDaemonIT extends AbstractDaemonTest {
@ConfigSuite.Parameter protected Config config;
@ConfigSuite.Config
public static Config gracefulConfig() {
Config config = new Config();
config.setString("sshd", null, "gracefulStopTimeout", "10s");
return config;
}
@Override
public Module createSshModule() {
return new TestSshCommandModule();
}
@Test
public void nonGracefulCommandIsStoppedImmediately() throws Exception {
Future<Integer> future = startCommand(false);
restart();
assertThat(future.get()).isEqualTo(-1);
}
@Test
public void gracefulCommandIsStoppedGracefully() throws Exception {
assume().that(isGracefulStopEnabled()).isTrue();
Future<Integer> future = startCommand(true);
restart();
assertThat(future.get()).isEqualTo(0);
}
private Future<Integer> startCommand(boolean graceful) throws Exception {
Future<Integer> future =
Executors.newFixedThreadPool(1)
.submit(
() ->
userSshSession.execAndReturnStatus(
String.format("%sgraceful -d 5", graceful ? "" : "non-")));
TestCommand.syncPoint.await();
return future;
}
private boolean isGracefulStopEnabled() {
return cfg.getTimeUnit("sshd", null, "gracefulStopTimeout", 0, TimeUnit.SECONDS) > 0;
}
}
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