content: /*****************************************************************
   *   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
   *
   *    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.cayenne.project.unit;
  
  import org.apache.cayenne.CayenneRuntimeException;
  import org.apache.cayenne.test.file.FileUtil;
  import org.w3c.dom.Document;
  import org.xml.sax.SAXException;
  
  import javax.xml.parsers.DocumentBuilder;
  import javax.xml.parsers.DocumentBuilderFactory;
  import javax.xml.parsers.ParserConfigurationException;
  import java.io.File;
  import java.io.IOException;
  
  import static org.junit.Assert.fail;
  
  public class Project2Case {
  
      /**
       * A helper method returning the contents of an XML source as a DOM Document.
       * 
       * @throws IOException
       * @throws SAXException
       */
      protected Document toDOMTree(File file) {
          DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
          DocumentBuilder domParser;
          try {
              domParser = dbf.newDocumentBuilder();
          }
          catch (ParserConfigurationException e) {
              fail("ParserConfigurationException: " + e.getMessage());
              throw new RuntimeException();
          }
  
          try {
              return domParser.parse(file);
          }
          catch (Exception e) {
              fail("DOM parsing exception: " + e.getMessage());
              throw new RuntimeException();
          }
      }
  
      protected File setupTestDirectory(String subfolder) {
          String classPath = getClass().getName().replace('.', '/');
          String location = "target/testrun/" + classPath + "/" + subfolder;
          File testDirectory = new File(location);
  
          // delete old tests
          if (testDirectory.exists()) {
              if (!FileUtil.delete(location, true)) {
                  throw new CayenneRuntimeException(
                          "Error deleting test directory '%s'",
                          location);
              }
          }
  
          if (!testDirectory.mkdirs()) {
              throw new CayenneRuntimeException(
                      "Error creating test directory '%s'",
                      location);
          }
  
          return testDirectory;
      }
  }
  