/*
    * 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.
   */
  package org.apache.maven.doxia.sink.impl;
  
  import javax.swing.text.html.HTML.Tag;
  
  import org.apache.maven.doxia.markup.Markup;
  import org.apache.maven.doxia.sink.SinkEventAttributes;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  /**
   *
   * @author ltheussl
   */
  public class AbstractXmlSinkTest {
      /**
       * Test of set/getNameSpace method, of class AbstractXmlSink.
       */
      @Test
      public void testNameSpace() {
          final Tag t = Tag.A;
          final String ns = "ns";
          final XmlTestSink instance = new XmlTestSink();
  
          instance.writeStartTag(t);
          instance.writeEndTag(t);
          assertEquals("<a></a>", instance.getText());
  
          instance.writeSimpleTag(t);
          assertEquals("<a />", instance.getText());
  
          instance.setNameSpace(ns);
  
          instance.writeStartTag(t);
          instance.writeEndTag(t);
          assertEquals("<ns:a></ns:a>", instance.getText());
  
          instance.writeSimpleTag(t);
          assertEquals("<ns:a />", instance.getText());
  
          assertEquals(ns, instance.getNameSpace());
  
          try {
              instance.writeStartTag(null);
              fail("null tag should fail!");
          } catch (NullPointerException e) {
              assertNotNull(e);
          }
  
          try {
              instance.writeEndTag(null);
              fail("null tag should fail!");
          } catch (NullPointerException e) {
              assertNotNull(e);
          }
      }
  
      /**
       * Test of writeStartTag method, of class AbstractXmlSink.
       */
      @Test
      public void testWriteStartTag() {
          final Tag t = Tag.A;
          final SinkEventAttributes att = new SinkEventAttributeSet(SinkEventAttributeSet.BOLD);
          final XmlTestSink instance = new XmlTestSink();
  
          instance.writeStartTag(t);
          assertEquals("<a>", instance.getText());
  
          instance.writeStartTag(t, att);
          assertEquals("<a style=\"bold\">", instance.getText());
  
          instance.writeStartTag(t, att, false);
          assertEquals("<a style=\"bold\">", instance.getText());
  
          instance.writeStartTag(t, att, true);
          assertEquals("<a style=\"bold\" />", instance.getText());
      }
  
      /**
       * Test of writeEOL method, of class AbstractXmlSink.
      */
     @Test
     public void testWriteEOL() {
         final XmlTestSink instance = new XmlTestSink();
 
         instance.writeEOL();
         assertEquals(Markup.EOL, instance.getText());
     }
 
     /**
      * Test of writeSimpleTag method, of class AbstractXmlSink.
      */
     @Test
     public void testWriteSimpleTag() {
         final Tag t = Tag.A;
         final SinkEventAttributes att = new SinkEventAttributeSet(SinkEventAttributeSet.BOLD);
         final XmlTestSink instance = new XmlTestSink();
 
         instance.writeSimpleTag(t);
         assertEquals("<a />", instance.getText());
 
         instance.writeSimpleTag(t, att);
         assertEquals("<a style=\"bold\" />", instance.getText());
     }
 
     /** Test sink. */
     private static class XmlTestSink extends AbstractXmlSink {
         private final StringBuilder buffer = new StringBuilder(0);
 
         public void reset() {
             buffer.setLength(0);
         }
 
         public String getText() {
             String text = buffer.toString();
             reset();
 
             return text;
         }
 
         protected void write(String text) {
             buffer.append(text);
         }
     }
 }