/*
    *    Copyright 2009-2024 the original author or authors.
    *
    *    Licensed 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.ibatis.reflection.property;
  
  import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * @author <a href="1181963012mw@gmail.com">mawen12</a>
   *
   * @see PropertyTokenizer
   */
  class PropertyTokenizerTest {
  
    @Test
    void shouldParsePropertySuccessfully() {
      String fullname = "id";
      PropertyTokenizer tokenizer = new PropertyTokenizer(fullname);
  
      assertEquals("id", tokenizer.getIndexedName());
      assertEquals("id", tokenizer.getName());
  
      assertNull(tokenizer.getChildren());
      assertNull(tokenizer.getIndex());
      assertFalse(tokenizer.hasNext());
      assertNull(tokenizer.getIndex());
  
      assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(tokenizer::remove)
          .withMessage("Remove is not supported, as it has no meaning in the context of properties.");
    }
  
    @Test
    void shouldParsePropertyWhichContainsDelimSuccessfully() {
      String fullname = "person.id";
      PropertyTokenizer tokenizer = new PropertyTokenizer(fullname);
  
      assertEquals("person", tokenizer.getIndexedName());
      assertEquals("person", tokenizer.getName());
      assertTrue(tokenizer.hasNext());
      assertEquals("id", tokenizer.getChildren());
  
      assertNull(tokenizer.getIndex());
  
      assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(tokenizer::remove)
          .withMessage("Remove is not supported, as it has no meaning in the context of properties.");
    }
  
    @Test
    void shouldParsePropertyWhichContainsIndexSuccessfully() {
      String fullname = "array[0]";
      PropertyTokenizer tokenizer = new PropertyTokenizer(fullname);
  
      assertEquals("array[0]", tokenizer.getIndexedName());
      assertEquals("array", tokenizer.getName());
      assertEquals("0", tokenizer.getIndex());
  
      assertFalse(tokenizer.hasNext());
      assertNull(tokenizer.getChildren());
  
      assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(tokenizer::remove)
          .withMessage("Remove is not supported, as it has no meaning in the context of properties.");
    }
  }