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/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.cedarsoft.serialization.test.utils;

import com.cedarsoft.version.Version;
import com.cedarsoft.serialization.Serializer;
import org.junit.*;
import org.xml.sax.SAXException;

import javax.annotation.Nonnull;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Map;

/**
 * Abstract test class for testing the support for multiple format versions
 *
 * @param  the type that is deserialized
 * @deprecated use AbstractVersionTest2 instead
 */
@Deprecated
public abstract class AbstractVersionTest {
  /**
   * This method checks old serialized objects
   *
   * @throws Exception if there is any error
   */
  @Test
  public void testVersions() throws Exception {
    Serializer serializer = getSerializer();

    Map serializedMap = getSerialized();

    for ( Map.Entry entry : serializedMap.entrySet() ) {
      Version version = entry.getKey();
      byte[] serialized = entry.getValue();

      T deserialized = serializer.deserialize( new ByteArrayInputStream( serialized ) );

      verifyDeserialized( deserialized, version );
    }
  }

  /**
   * Returns the serializer
   *
   * @return the serializer
   */
  @Nonnull
  protected abstract Serializer getSerializer() throws Exception;

  /**
   * Returns a map containing the version and the serialized object
   *
   * @return a map containing the version and the serialized object
   */
  @Nonnull
  protected abstract Map getSerialized() throws Exception;

  /**
   * Verifies the deserialized object.
   *
   * @param deserialized the deserialized object
   * @param version      the version
   */
  protected abstract void verifyDeserialized( @Nonnull T deserialized, @Nonnull Version version ) throws Exception;
}