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.maintainer.client.utils;
  
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import java.lang.reflect.InvocationTargetException;
  import java.lang.reflect.Method;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  class ParamUtilTest {
      
      private int defaultConnectTimeout;
      
      private int defaultReadTimeout;
      
      @BeforeEach
      void before() {
          defaultConnectTimeout = ParamUtil.getConnectTimeout();
          defaultReadTimeout = ParamUtil.getReadTimeout();
      }
      
      @AfterEach
      void after() {
          ParamUtil.setConnectTimeout(defaultConnectTimeout);
          ParamUtil.setReadTimeout(defaultReadTimeout);
          System.clearProperty("MAINTAINER.CLIENT.CONNECT.TIMEOUT");
          System.clearProperty("MAINTAINER.CLIENT.READ.TIMEOUT");
      }
      
      @Test
      void testSetConnectTimeout() {
          int defaultVal = ParamUtil.getConnectTimeout();
          assertEquals(defaultConnectTimeout, defaultVal);
          
          int expect = 50;
          ParamUtil.setConnectTimeout(expect);
          assertEquals(expect, ParamUtil.getConnectTimeout());
      }
      
      @Test
      void testSetReadTimeout() {
          int defaultVal = ParamUtil.getReadTimeout();
          assertEquals(defaultReadTimeout, defaultVal);
          
          int expect = 3000;
          ParamUtil.setReadTimeout(expect);
          assertEquals(expect, ParamUtil.getReadTimeout());
      }
      
      @Test
      void testInitConnectionTimeoutWithException() throws Throwable {
          assertThrows(IllegalArgumentException.class, () -> {
              Method method = ParamUtil.class.getDeclaredMethod("initConnectionTimeout");
              method.setAccessible(true);
              System.setProperty("MAINTAINER.CLIENT.CONNECT.TIMEOUT", "test");
              try {
                  method.invoke(null);
              } catch (InvocationTargetException e) {
                  throw e.getCause();
              }
          });
      }
      
      @Test
      void testInitReadTimeoutWithException() throws Throwable {
          assertThrows(IllegalArgumentException.class, () -> {
              Method method = ParamUtil.class.getDeclaredMethod("initReadTimeout");
              method.setAccessible(true);
              System.setProperty("MAINTAINER.CLIENT.READ.TIMEOUT", "test");
              try {
                  method.invoke(null);
              } catch (InvocationTargetException e) {
                  throw e.getCause();
              }
          });
      }
      
      @Test
      void testInitMaxRetryTimesWithException() throws Throwable {
          assertThrows(IllegalArgumentException.class, () -> {
              Method method = ParamUtil.class.getDeclaredMethod("initMaxRetryTimes");
              method.setAccessible(true);
              System.setProperty("MAINTAINER.CLIENT.MAX.RETRY.TIMES", "test");
              try {
                  method.invoke(null);
              } catch (InvocationTargetException e) {
                  throw e.getCause();
              }
          });
      }
      
      @Test
      void testInitRefreshIntervalMillsWithException() throws Throwable {
          assertThrows(IllegalArgumentException.class, () -> {
              Method method = ParamUtil.class.getDeclaredMethod("initRefreshIntervalMills");
              method.setAccessible(true);
              System.setProperty("MAINTAINER.CLIENT.REFRESH.INTERVAL.MILLS", "test");
              try {
                  method.invoke(null);
              } catch (InvocationTargetException e) {
                  throw e.getCause();
              }
          });
      }
  }
  