/*
    * ====================================================================
    * 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.impl;
  
  import java.lang.reflect.Field;
  import java.lang.reflect.Modifier;
  
  import org.apache.hc.core5.http.HttpStatus;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  /**
   *
   * Unit tests for {@link EnglishReasonPhraseCatalog}
   *
   */
  public class TestEnglishReasonPhraseCatalog {
  
      @Test
      public void testReasonPhrases() throws IllegalAccessException {
      final Field[] publicFields = HttpStatus.class.getFields();
  
      Assertions.assertNotNull( publicFields );
  
      Assertions.assertTrue( publicFields.length > 0 );
  
      for (final Field f : publicFields) {
          final int modifiers = f.getModifiers();
  
          if ( (f.getType() == int.class)
              && Modifier.isPublic(modifiers)
              && Modifier.isFinal(modifiers)
              && Modifier.isStatic(modifiers) )
          {
              final int iValue = f.getInt(null);
              final String text = EnglishReasonPhraseCatalog.
                              INSTANCE.getReason(iValue, null);
              Assertions.assertNotNull("text is null for HttpStatus."+f.getName(), text);
              Assertions.assertTrue(text.length() > 0);
          }
      }
      }
  
  
      @Test
      public void testStatusInvalid() throws Exception {
          Assertions.assertThrows(IllegalArgumentException.class, () ->
                  EnglishReasonPhraseCatalog.INSTANCE.getReason(-1, null));
          Assertions.assertThrows(IllegalArgumentException.class, () ->
                  EnglishReasonPhraseCatalog.INSTANCE.getReason(99, null));
          Assertions.assertThrows(IllegalArgumentException.class, () ->
                  EnglishReasonPhraseCatalog.INSTANCE.getReason(600, null));
      }
  
      @Test
      public void testStatusAll() throws Exception {
          for (int i = 100; i < 600; i++) {
              EnglishReasonPhraseCatalog.INSTANCE.getReason(i, null);
          }
      }
  }