content: /*
   * This file is a part of BSL Language Server.
   *
   * Copyright (c) 2018-2025
   * Alexey Sosnoviy <labotamy@gmail.com>, Nikita Fedkin <nixel2007@gmail.com> and contributors
   *
   * SPDX-License-Identifier: LGPL-3.0-or-later
   *
   * BSL Language Server 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 3.0 of the License, or (at your option) any later version.
   *
   * BSL Language Server 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 BSL Language Server.
   */
  package com.github._1c_syntax.bsl.languageserver;
  
  import com.github._1c_syntax.bsl.languageserver.events.LanguageServerInitializeRequestReceivedEvent;
  import org.eclipse.lsp4j.InitializeParams;
  import org.eclipse.lsp4j.services.LanguageServer;
  import org.junit.jupiter.api.Test;
  import org.mockito.InjectMocks;
  import org.mockito.Mock;
  import org.springframework.boot.test.context.SpringBootTest;
  
  import static org.mockito.Mockito.never;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  
  @SpringBootTest
  class ParentProcessWatcherTest {
  
    @InjectMocks
    private ParentProcessWatcher parentProcessWatcher;
  
    @Mock
    private LanguageServer languageServer;
  
    @Test
    void testParentProcessIsDead() {
      // given
      var params = new InitializeParams();
      params.setProcessId(-1);
  
      var event = new LanguageServerInitializeRequestReceivedEvent(languageServer, params);
      parentProcessWatcher.handleEvent(event);
  
      // when
      parentProcessWatcher.watch();
  
      // then
      verify(languageServer, times(1)).exit();
    }
  
    @Test
    void testParentProcessIsAlive() {
      // given
      var params = new InitializeParams();
      params.setProcessId((int) ProcessHandle.current().pid());
  
      var event = new LanguageServerInitializeRequestReceivedEvent(languageServer, params);
      parentProcessWatcher.handleEvent(event);
  
      // when
      parentProcessWatcher.watch();
  
      // then
      verify(languageServer, never()).exit();
    }
  
  }