/*
    * 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.daytime;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.io.IOException;
  import java.net.InetAddress;
  import java.net.UnknownHostException;
  import java.time.Clock;
  import java.time.LocalDate;
  import java.time.LocalDateTime;
  import java.time.ZoneId;
  import java.util.stream.Stream;
  
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.Arguments;
  import org.junit.jupiter.params.provider.MethodSource;
  
  class DaytimeTCPClientTest {
  
      private static MockDaytimeTCPServer mockDaytimeTCPServer; //NOPMD
  
      @AfterAll
      public static void afterAll() throws IOException {
          mockDaytimeTCPServer.stop();
      }
  
      @BeforeAll
      public static void beforeAll() throws IOException {
          mockDaytimeTCPServer = new MockDaytimeTCPServer(0, getLocalHostInetAddress());
          mockDaytimeTCPServer.start();
      }
  
      private static Stream<Arguments> daytimeMockData() {
          return Stream.of(
                  Arguments.of("Thursday, February 2, 2006, 13:45:51-PST", ZoneId.of("PST", ZoneId.SHORT_IDS), LocalDateTime.of(2006, 2, 2, 13, 45, 51)),
                  Arguments.of("Thursday, January 1, 2004, 00:00:00-UTC", ZoneId.of("UTC"), LocalDate.of(2004, 1, 1).atStartOfDay()),
                  Arguments.of("Friday, July 28, 2023, 06:06:50-JST", ZoneId.of("JST", ZoneId.SHORT_IDS), LocalDateTime.of(2023, 7, 28, 6, 6, 50, 999))
          );
      }
  
      /**
       * Gets the InetAddress to use as the localhost.
       * <p>
       * In order for this test to pass inside some VPNs, you cannot use the plain old {@link InetAddress#getLocalHost()}.
       * </p>
       *
       * @return the InetAddress to use as the localhost.
       */
      private static InetAddress getLocalHostInetAddress() {
          return InetAddress.getLoopbackAddress();
      }
  
      private DaytimeTCPClient daytimeTCPClient;
  
      private InetAddress localHost;
  
      @Test
      public void constructDaytimeTcpClient() {
          final DaytimeTCPClient daytimeTCPClient = new DaytimeTCPClient();
          assertEquals(13, daytimeTCPClient.getDefaultPort());
      }
  
      @ParameterizedTest(name = "getTime() should return <{0}> for date <{2}> and zone <{1}>")
      @Timeout(5)
      @MethodSource("daytimeMockData")
      public void getTime(final String expectedDaytimeString, final ZoneId zoneId, final LocalDateTime localDateTime) throws IOException {
          final Clock mockClock = Clock.fixed(localDateTime.atZone(zoneId).toInstant(), zoneId);
          mockDaytimeTCPServer.enqueue(mockClock);
  
          daytimeTCPClient = new DaytimeTCPClient();
          daytimeTCPClient.setDefaultTimeout(60000);
          daytimeTCPClient.connect(localHost, mockDaytimeTCPServer.getPort());
  
          final String time = daytimeTCPClient.getTime();
          assertEquals(expectedDaytimeString, time);
      }
 
     @BeforeEach
     public void setUp() throws UnknownHostException {
         localHost = getLocalHostInetAddress();
     }
 
     @AfterEach
     public void tearDown() throws IOException {
         if (daytimeTCPClient != null && daytimeTCPClient.isConnected()) {
             daytimeTCPClient.disconnect();
         }
     }
 
 }