/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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
    *
    *   https://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 org.apache.commons.net.finger;
  
  import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.io.IOException;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link FingerClient}.
   */
  public class FingerClientTest {
  
      @Test
      public void testConstructor() {
          assertDoesNotThrow(FingerClient::new);
      }
  
      @Test
      public void testDefaultPort() {
          assertEquals(FingerClient.DEFAULT_PORT, new FingerClient().getDefaultPort());
      }
  
      @Test
      public void testDisconnect() throws IOException {
          new FingerClient().disconnect();
      }
  
      @Test
      public void testGetInputStream() {
          final FingerClient fingerClient = new FingerClient();
          // Not connected throws NullPointerException
          assertThrows(NullPointerException.class, () -> fingerClient.getInputStream(false));
          assertThrows(NullPointerException.class, () -> fingerClient.getInputStream(true));
          assertThrows(NullPointerException.class, () -> fingerClient.getInputStream(false, ""));
          assertThrows(NullPointerException.class, () -> fingerClient.getInputStream(true, ""));
          assertThrows(NullPointerException.class, () -> fingerClient.getInputStream(false, "", null));
          assertThrows(NullPointerException.class, () -> fingerClient.getInputStream(true, "", null));
      }
  
      @Test
      public void testQuery() {
          final FingerClient fingerClient = new FingerClient();
          // Not connected throws NullPointerException
          assertThrows(NullPointerException.class, () -> fingerClient.query(false));
          assertThrows(NullPointerException.class, () -> fingerClient.query(true));
          assertThrows(NullPointerException.class, () -> fingerClient.query(false, ""));
          assertThrows(NullPointerException.class, () -> fingerClient.query(true, ""));
      }
  
  }