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.common.tls;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import javax.net.ssl.HostnameVerifier;
  import javax.net.ssl.SSLSession;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  
  @ExtendWith(MockitoExtension.class)
  class SelfHostnameVerifierTest {
      
      @Mock
      HostnameVerifier hostnameVerifier;
      
      @Mock
      SSLSession sslSession;
      
      SelfHostnameVerifier selfHostnameVerifier;
      
      @BeforeEach
      void setUp() {
          selfHostnameVerifier = new SelfHostnameVerifier(hostnameVerifier);
          doReturn(false).when(hostnameVerifier).verify(anyString(), eq(sslSession));
      }
      
      @Test
      void testVerify() {
          assertTrue(selfHostnameVerifier.verify("localhost", sslSession));
          assertTrue(selfHostnameVerifier.verify("127.0.0.1", sslSession));
          assertTrue(selfHostnameVerifier.verify("10.10.10.10", sslSession));
          // hit cache
          assertTrue(selfHostnameVerifier.verify("10.10.10.10", sslSession));
          
          assertFalse(selfHostnameVerifier.verify("", sslSession));
          assertFalse(selfHostnameVerifier.verify(null, sslSession));
          verify(hostnameVerifier, times(2)).verify(any(), eq(sslSession));
      }
  }