/*
    * 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.syncope.core.persistence.jpa.outer;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.io.ByteArrayOutputStream;
  import java.nio.charset.Charset;
  import java.nio.charset.StandardCharsets;
  import java.util.List;
  import java.util.stream.Collectors;
  import org.apache.commons.io.IOUtils;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.syncope.common.lib.SyncopeConstants;
  import org.apache.syncope.core.persistence.api.content.ContentExporter;
  import org.apache.syncope.core.persistence.jpa.AbstractTest;
  import org.junit.jupiter.api.Test;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.transaction.annotation.Transactional;
  
  @Transactional("Master")
  public class XMLContentExporterTest extends AbstractTest {
  
      @Autowired
      private ContentExporter exporter;
  
      /**
       * Also checks for SYNCOPE-1307.
       *
       * @throws Exception exception thrown when dealing with IO.
       */
      @Test
      public void issueSYNCOPE1128() throws Exception {
          ByteArrayOutputStream baos = new ByteArrayOutputStream();
  
          exporter.export(SyncopeConstants.MASTER_DOMAIN, 100, baos);
  
          String exported = baos.toString(Charset.defaultCharset());
          assertTrue(StringUtils.isNotBlank(exported));
  
          List<String> realms = IOUtils.readLines(
                  IOUtils.toInputStream(exported, StandardCharsets.UTF_8), StandardCharsets.UTF_8.name()).stream().
                  filter(row -> row.trim().startsWith("<Realm")).collect(Collectors.toList());
          assertEquals(4, realms.size());
          assertTrue(realms.get(0).contains("name=\"/\""));
          assertTrue(realms.get(1).contains("name=\"even\""));
          assertTrue(realms.get(2).contains("name=\"two\""));
          assertTrue(realms.get(3).contains("name=\"odd\""));
      }
  }