content: /*
   *
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.alibaba.nacos.client.utils;
  
  import com.alibaba.nacos.client.constant.Constants;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  class AppNameUtilsTest {
      
      @BeforeEach
      void setUp() throws Exception {
      }
      
      @AfterEach
      void tearDown() throws Exception {
          System.clearProperty(Constants.SysEnv.PROJECT_NAME);
          System.clearProperty("jboss.server.home.dir");
          System.clearProperty("jetty.home");
          System.clearProperty("catalina.base");
      }
      
      @Test
      void testGetAppNameByDefault() {
          String appName = AppNameUtils.getAppName();
          assertEquals("unknown", appName);
      }
      
      @Test
      void testGetAppNameByProjectName() {
          System.setProperty(Constants.SysEnv.PROJECT_NAME, "testAppName");
          String appName = AppNameUtils.getAppName();
          assertEquals("testAppName", appName);
      }
      
      @Test
      void testGetAppNameByServerTypeForJboss() {
          System.setProperty("jboss.server.home.dir", "/home/admin/testAppName/");
          String appName = AppNameUtils.getAppName();
          assertEquals("testAppName", appName);
      }
      
      @Test
      void testGetAppNameByServerTypeForJetty() {
          System.setProperty("jetty.home", "/home/admin/testAppName/");
          String appName = AppNameUtils.getAppName();
          assertEquals("testAppName", appName);
      }
      
      @Test
      void testGetAppNameByServerTypeForTomcat() {
          System.setProperty("catalina.base", "/home/admin/testAppName/");
          String appName = AppNameUtils.getAppName();
          assertEquals("testAppName", appName);
      }
  }