/*
    *    Copyright 2009-2023 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.parsing;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.util.Properties;
  
  import org.junit.jupiter.api.Test;
  
  class XNodeTest {
  
    @Test
    void formatXNodeToString() {
      XPathParser parser = new XPathParser(
          "<users><user><id>100</id><name>Tom</name><age>30</age><cars><car index=\"1\">BMW</car><car index=\"2\">Audi</car><car index=\"3\">Benz</car></cars></user></users>");
      String usersNodeToString = parser.evalNode("/users").toString();
      String userNodeToString = parser.evalNode("/users/user").toString();
      String carsNodeToString = parser.evalNode("/users/user/cars").toString();
  
      // @formatter:off
      String usersNodeToStringExpect =
        "<users>\n"
        + "  <user>\n"
        + "    <id>\n"
        + "      100\n"
        + "    </id>\n"
        + "    <name>\n"
        + "      Tom\n"
        + "    </name>\n"
        + "    <age>\n"
        + "      30\n"
        + "    </age>\n"
        + "    <cars>\n"
        + "      <car index=\"1\">\n"
        + "        BMW\n"
        + "      </car>\n"
        + "      <car index=\"2\">\n"
        + "        Audi\n"
        + "      </car>\n"
        + "      <car index=\"3\">\n"
        + "        Benz\n"
        + "      </car>\n"
        + "    </cars>\n"
        + "  </user>\n"
        + "</users>\n";
      // @formatter:on
  
      // @formatter:off
      String userNodeToStringExpect =
        "<user>\n"
        + "  <id>\n"
        + "    100\n"
        + "  </id>\n"
        + "  <name>\n"
        + "    Tom\n"
        + "  </name>\n"
        + "  <age>\n"
        + "    30\n"
        + "  </age>\n"
        + "  <cars>\n"
        + "    <car index=\"1\">\n"
        + "      BMW\n"
        + "    </car>\n"
        + "    <car index=\"2\">\n"
        + "      Audi\n"
        + "    </car>\n"
        + "    <car index=\"3\">\n"
        + "      Benz\n"
        + "    </car>\n"
        + "  </cars>\n"
        + "</user>\n";
      // @formatter:on
  
      // @formatter:off
      String carsNodeToStringExpect =
        "<cars>\n"
        + "  <car index=\"1\">\n"
        + "    BMW\n"
        + "  </car>\n"
        + "  <car index=\"2\">\n"
        + "    Audi\n"
        + "  </car>\n"
        + "  <car index=\"3\">\n"
        + "    Benz\n"
       + "  </car>\n"
       + "</cars>\n";
     // @formatter:on
 
     assertEquals(usersNodeToStringExpect, usersNodeToString);
     assertEquals(userNodeToStringExpect, userNodeToString);
     assertEquals(carsNodeToStringExpect, carsNodeToString);
   }
 
   @Test
   void xNodeToString() {
     // @formatter:off
     String xml = "<mapper>\n" +
         "  <select id='select' resultType='map'>\n" +
         "    select\n" +
         "    <var set='foo' value='bar' />\n" +
         "      ID,\n" +
         "      NAME\n" +
         "    from STUDENT\n" +
         "    <where>\n" +
         "      <if test=\"name != null\">\n" +
         "        NAME = #{name}\n" +
         "      </if>\n" +
         "      and DISABLED = false\n" +
         "    </where>\n" +
         "    order by ID\n" +
         "    <choose>\n" +
         "      <when test='limit10'>\n" +
         "        limit 10\n" +
         "      </when>\n" +
         "      <otherwise>limit 20</otherwise>\n" +
         "    </choose>\n" +
         "  </select>\n" +
         "</mapper>";
 
     String expected = "<select id=\"select\" resultType=\"map\">\n" +
         "  select\n" +
         "  <var set=\"foo\" value=\"bar\" />\n" +
         "  ID,\n" +
         // a little bit ugly here, but not a blocker
         "      NAME\n" +
         "    from STUDENT\n" +
         "  <where>\n" +
         "    <if test=\"name != null\">\n" +
         "      NAME = #{name}\n" +
         "    </if>\n" +
         "    and DISABLED = false\n" +
         "  </where>\n" +
         "  order by ID\n" +
         "  <choose>\n" +
         "    <when test=\"limit10\">\n" +
         "      limit 10\n" +
         "    </when>\n" +
         "    <otherwise>\n" +
         "      limit 20\n" +
         "    </otherwise>\n" +
         "  </choose>\n" +
         "</select>\n";
     // @formatter:on
 
     XPathParser parser = new XPathParser(xml);
     XNode selectNode = parser.evalNode("/mapper/select");
     assertEquals(expected, selectNode.toString());
   }
 
   @Test
   void testXnodeToStringVariables() throws Exception {
     String src = "<root attr='${x}'>y = ${y}<sub attr='${y}'>x = ${x}</sub></root>";
     String expected = "<root attr=\"foo\">\n  y = bar\n  <sub attr=\"bar\">\n    x = foo\n  </sub>\n</root>\n";
     Properties vars = new Properties();
     vars.put("x", "foo");
     vars.put("y", "bar");
     XPathParser parser = new XPathParser(src, false, vars);
     XNode selectNode = parser.evalNode("/root");
     assertEquals(expected, selectNode.toString());
   }
 
 }