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.configuration.watcher;
  
  import com.github._1c_syntax.bsl.languageserver.configuration.Language;
  import com.github._1c_syntax.bsl.languageserver.configuration.LanguageServerConfiguration;
  import org.apache.commons.io.FileUtils;
  import org.junit.jupiter.api.Test;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.test.annotation.DirtiesContext;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.charset.StandardCharsets;
  
  import static java.util.concurrent.TimeUnit.SECONDS;
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.awaitility.Awaitility.await;
  
  @SpringBootTest(properties = {"app.scheduling.enabled=false"})
  @DirtiesContext
  class ConfigurationFileSystemWatcherTest {
  
    @Autowired
    private ConfigurationFileSystemWatcher watcher;
  
    @Autowired
    private LanguageServerConfiguration configuration;
  
    @Test
    void test() throws IOException {
      // given
      var file = File.createTempFile("bsl-config", ".json");
      var content = "{\"language\": \"ru\"}";
      FileUtils.writeStringToFile(file, content, StandardCharsets.UTF_8);
      configuration.update(file);
  
      // when
      content = "{\"language\": \"en\"}";
      FileUtils.writeStringToFile(file, content, StandardCharsets.UTF_8);
  
      await().atMost(10, SECONDS).untilAsserted(() -> {
        // when
        watcher.watch();
        // then
        assertThat(configuration.getLanguage()).isEqualTo(Language.EN);
      });
  
      // when
      FileUtils.delete(file);
  
      await().atMost(10, SECONDS).untilAsserted(() -> {
        // when
        watcher.watch();
        // then
        assertThat(configuration.getLanguage()).isEqualTo(Language.RU);
      });
    }
  
  }