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/*
* SonarQube
* Copyright (C) 2009-2019 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.application;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
import static org.sonar.application.NodeLifecycle.State.HARD_STOPPING;
import static org.sonar.application.NodeLifecycle.State.INIT;
import static org.sonar.application.NodeLifecycle.State.OPERATIONAL;
import static org.sonar.application.NodeLifecycle.State.RESTARTING;
import static org.sonar.application.NodeLifecycle.State.STARTING;
import static org.sonar.application.NodeLifecycle.State.STOPPED;
import static org.sonar.application.NodeLifecycle.State.STOPPING;
public class NodeLifecycleTest {
private NodeLifecycle underTest = new NodeLifecycle();
@Test
public void verify_regular_start_and_graceful_stop_cycle() {
assertThat(underTest.getState()).isEqualTo(INIT);
assertThat(underTest.tryToMoveTo(STARTING)).isTrue();
assertThat(underTest.getState()).isEqualTo(STARTING);
assertThat(underTest.tryToMoveTo(OPERATIONAL)).isTrue();
assertThat(underTest.getState()).isEqualTo(OPERATIONAL);
assertThat(underTest.tryToMoveTo(STOPPING)).isTrue();
assertThat(underTest.getState()).isEqualTo(STOPPING);
assertThat(underTest.tryToMoveTo(STOPPED)).isTrue();
assertThat(underTest.getState()).isEqualTo(STOPPED);
}
@Test
public void verify_start_and_hard_stop_cycle() {
assertThat(underTest.getState()).isEqualTo(INIT);
assertThat(underTest.tryToMoveTo(STARTING)).isTrue();
assertThat(underTest.getState()).isEqualTo(STARTING);
assertThat(underTest.tryToMoveTo(OPERATIONAL)).isTrue();
assertThat(underTest.getState()).isEqualTo(OPERATIONAL);
assertThat(underTest.tryToMoveTo(HARD_STOPPING)).isTrue();
assertThat(underTest.getState()).isEqualTo(HARD_STOPPING);
assertThat(underTest.tryToMoveTo(STOPPED)).isTrue();
assertThat(underTest.getState()).isEqualTo(STOPPED);
}
@Test
public void verify_start_graceful_stop_interrupted_by_hard_stop_cycle() {
assertThat(underTest.getState()).isEqualTo(INIT);
assertThat(underTest.tryToMoveTo(STARTING)).isTrue();
assertThat(underTest.getState()).isEqualTo(STARTING);
assertThat(underTest.tryToMoveTo(OPERATIONAL)).isTrue();
assertThat(underTest.getState()).isEqualTo(OPERATIONAL);
assertThat(underTest.tryToMoveTo(STOPPING)).isTrue();
assertThat(underTest.getState()).isEqualTo(STOPPING);
assertThat(underTest.tryToMoveTo(HARD_STOPPING)).isTrue();
assertThat(underTest.getState()).isEqualTo(HARD_STOPPING);
assertThat(underTest.tryToMoveTo(STOPPED)).isTrue();
assertThat(underTest.getState()).isEqualTo(STOPPED);
}
@Test
public void verify_regular_start_restart_cycle() {
assertThat(underTest.getState()).isEqualTo(INIT);
assertThat(underTest.tryToMoveTo(STARTING)).isTrue();
assertThat(underTest.getState()).isEqualTo(STARTING);
assertThat(underTest.tryToMoveTo(OPERATIONAL)).isTrue();
assertThat(underTest.getState()).isEqualTo(OPERATIONAL);
assertThat(underTest.tryToMoveTo(RESTARTING)).isTrue();
assertThat(underTest.getState()).isEqualTo(RESTARTING);
assertThat(underTest.tryToMoveTo(STARTING)).isTrue();
assertThat(underTest.getState()).isEqualTo(STARTING);
assertThat(underTest.tryToMoveTo(OPERATIONAL)).isTrue();
assertThat(underTest.getState()).isEqualTo(OPERATIONAL);
}
@Test
public void verify_failed_restart_resulting_in_hard_stop_cycle() {
assertThat(underTest.getState()).isEqualTo(INIT);
assertThat(underTest.tryToMoveTo(STARTING)).isTrue();
assertThat(underTest.getState()).isEqualTo(STARTING);
assertThat(underTest.tryToMoveTo(OPERATIONAL)).isTrue();
assertThat(underTest.getState()).isEqualTo(OPERATIONAL);
assertThat(underTest.tryToMoveTo(RESTARTING)).isTrue();
assertThat(underTest.getState()).isEqualTo(RESTARTING);
assertThat(underTest.tryToMoveTo(HARD_STOPPING)).isTrue();
assertThat(underTest.getState()).isEqualTo(HARD_STOPPING);
assertThat(underTest.tryToMoveTo(STOPPED)).isTrue();
assertThat(underTest.getState()).isEqualTo(STOPPED);
}
}
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