/*
    * ====================================================================
    * 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 org.apache.hc.core5.http.ParseException;
  import org.apache.hc.core5.http.ProtocolVersion;
  import org.apache.hc.core5.http.message.ParserCursor;
  import org.apache.hc.core5.http.message.TokenParser;
  import org.hamcrest.CoreMatchers;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Unit tests for {@link TlsVersionParser}.
   */
  public class TestTlsVersionParser {
  
      private TlsVersionParser impl;
  
      @Before
      public void setup() {
          impl = new TlsVersionParser();
      }
  
      @Test
      public void testParseBasic() throws Exception {
          Assert.assertThat(impl.parse("TLSv1"), CoreMatchers.equalTo(TLS.V_1_0.version));
          Assert.assertThat(impl.parse("TLSv1.1"), CoreMatchers.equalTo(TLS.V_1_1.version));
          Assert.assertThat(impl.parse("TLSv1.2"), CoreMatchers.equalTo(TLS.V_1_2.version));
          Assert.assertThat(impl.parse("TLSv1.3"), CoreMatchers.equalTo(TLS.V_1_3.version));
          Assert.assertThat(impl.parse("TLSv22.356"), CoreMatchers.equalTo(new ProtocolVersion("TLS", 22, 356)));
      }
  
      @Test
      public void testParseBuffer() throws Exception {
          final ParserCursor cursor = new ParserCursor(1, 13);
          Assert.assertThat(impl.parse(" TLSv1.2,0000", cursor, TokenParser.INIT_BITSET(',')),
                  CoreMatchers.equalTo(TLS.V_1_2.version));
          Assert.assertThat(cursor.getPos(), CoreMatchers.equalTo(8));
      }
  
      @Test(expected = ParseException.class)
      public void testParseFailure1() throws Exception {
          impl.parse("Tlsv1");
      }
  
      @Test(expected = ParseException.class)
      public void testParseFailure2() throws Exception {
          impl.parse("TLSV1");
      }
  
      @Test(expected = ParseException.class)
      public void testParseFailure3() throws Exception {
          impl.parse("TLSv");
      }
  
      @Test(expected = ParseException.class)
      public void testParseFailure4() throws Exception {
          impl.parse("TLSv1A");
      }
  
      @Test(expected = ParseException.class)
      public void testParseFailure5() throws Exception {
          impl.parse("TLSv1.A");
      }
  
  }