/*
    * ====================================================================
    * 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
   *
   *   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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.hc.core5.http.ssl;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.hc.core5.http.ParseException;
  import org.apache.hc.core5.http.ProtocolVersion;
  import org.apache.hc.core5.util.Tokenizer;
  import org.hamcrest.CoreMatchers;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  class TLSTest {
  
  
      @Test
      void isSame() throws ParseException {
          assertTrue(TLS.V_1_0.isSame(TLS.parse("TLSv1")));
      }
  
      @Test
      void isComparable() throws ParseException {
          assertTrue(TLS.V_1_0.isComparable(TLS.parse("TLSv1")));
      }
  
      @Test
      void greaterEquals() throws ParseException {
          assertTrue(TLS.V_1_3.greaterEquals(TLS.parse("TLSv1")));
      }
  
      @Test
      void lessEquals() throws ParseException {
          assertTrue(TLS.V_1_0.lessEquals(TLS.parse("TLSv1.3")));
      }
  
      @Test
      void parse() throws ParseException {
          assertTrue(TLS.V_1_0.lessEquals(TLS.parse("TLSv1.3")));
      }
  
      @Test
      void parseNull() throws ParseException {
          assertNull(TLS.parse(null));
      }
  
      @Test
      void excludeWeakNull() {
          assertNull((TLS.excludeWeak((String[]) null)));
      }
  
      @Test
      void excludeWeak() {
          final String[] mixProtocol = {
                  "SSL 2.0",
                  "TLS 1.3",
                  "SSL 3.0",
                  "TLS 1.2",
                  "TLS 1.1"
          };
          final String[] strongProtocols = TLS.excludeWeak(mixProtocol);
          for (final String protocol : strongProtocols) {
              Assertions.assertTrue(TLS.isSecure(protocol));
          }
      }
  
      @Test
      public void testParseBasic() throws Exception {
          assertThat(TLS.parse("TLSv1"), CoreMatchers.equalTo(TLS.V_1_0.getVersion()));
          assertThat(TLS.parse("TLSv1.1"), CoreMatchers.equalTo(TLS.V_1_1.getVersion()));
          assertThat(TLS.parse("TLSv1.2"), CoreMatchers.equalTo(TLS.V_1_2.getVersion()));
          assertThat(TLS.parse("TLSv1.3  "), CoreMatchers.equalTo(TLS.V_1_3.getVersion()));
         assertThat(TLS.parse("TLSv22.356"), CoreMatchers.equalTo(new ProtocolVersion("TLS", 22, 356)));
     }
 
     @Test
     public void testParseBuffer() throws Exception {
         final Tokenizer.Cursor cursor = new Tokenizer.Cursor(1, 13);
         assertThat(TLS.parse(" TLSv1.2,0000", cursor, Tokenizer.delimiters(',')),
                 CoreMatchers.equalTo(TLS.V_1_2.getVersion()));
         assertThat(cursor.getPos(), CoreMatchers.equalTo(8));
     }
 
     @Test
     public void testParseFailure() throws Exception {
         Assertions.assertThrows(ParseException.class, () -> TLS.parse("Tlsv1"));
         Assertions.assertThrows(ParseException.class, () -> TLS.parse("TLSV1"));
         Assertions.assertThrows(ParseException.class, () -> TLS.parse("TLSv"));
         Assertions.assertThrows(ParseException.class, () -> TLS.parse("TLSv1A"));
         Assertions.assertThrows(ParseException.class, () -> TLS.parse("TLSv1.A"));
         Assertions.assertThrows(ParseException.class, () -> TLS.parse("TLSv1.1 huh?"));
     }
 
 }