/*
 *
 * 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.hadoop.hbase.rest.model;

import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Iterator;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;

import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Base64;
import org.apache.hadoop.hbase.util.Bytes;

import junit.framework.TestCase;
import org.junit.experimental.categories.Category;

@Category(SmallTests.class)
public class TestCellSetModel extends TestModelBase<CellSetModel> {

  private static final byte[] ROW1 = Bytes.toBytes("testrow1");
  private static final byte[] COLUMN1 = Bytes.toBytes("testcolumn1");
  private static final byte[] VALUE1 = Bytes.toBytes("testvalue1");
  private static final long TIMESTAMP1 = 1245219839331L;
  private static final byte[] ROW2 = Bytes.toBytes("testrow1");
  private static final byte[] COLUMN2 = Bytes.toBytes("testcolumn2");
  private static final byte[] VALUE2 = Bytes.toBytes("testvalue2");
  private static final long TIMESTAMP2 = 1245239813319L;
  private static final byte[] COLUMN3 = Bytes.toBytes("testcolumn3");
  private static final byte[] VALUE3 = Bytes.toBytes("testvalue3");
  private static final long TIMESTAMP3 = 1245393318192L;

  public TestCellSetModel() throws Exception {
    super(CellSetModel.class);
    AS_XML =
      "<CellSet>" +
        "<Row key=\"dGVzdHJvdzE=\">" +
          "<Cell timestamp=\"1245219839331\" column=\"dGVzdGNvbHVtbjE=\">" +
            "dGVzdHZhbHVlMQ==</Cell>" +
          "</Row>" +
        "<Row key=\"dGVzdHJvdzE=\">" +
          "<Cell timestamp=\"1245239813319\" column=\"dGVzdGNvbHVtbjI=\">" +
            "dGVzdHZhbHVlMg==</Cell>" +
          "<Cell timestamp=\"1245393318192\" column=\"dGVzdGNvbHVtbjM=\">" +
            "dGVzdHZhbHVlMw==</Cell>" +
          "</Row>" +
        "</CellSet>";

    AS_PB =
      "CiwKCHRlc3Ryb3cxEiASC3Rlc3Rjb2x1bW4xGOO6i+eeJCIKdGVzdHZhbHVlMQpOCgh0ZXN0cm93" +
      "MRIgEgt0ZXN0Y29sdW1uMhjHyc7wniQiCnRlc3R2YWx1ZTISIBILdGVzdGNvbHVtbjMYsOLnuZ8k" +
      "Igp0ZXN0dmFsdWUz";

    AS_XML =
      "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><CellSet>" +
      "<Row key=\"dGVzdHJvdzE=\"><Cell column=\"dGVzdGNvbHVtbjE=\" timestamp=\"1245219839331\">" +
      "dGVzdHZhbHVlMQ==</Cell></Row><Row key=\"dGVzdHJvdzE=\">" +
      "<Cell column=\"dGVzdGNvbHVtbjI=\" timestamp=\"1245239813319\">" +
      "dGVzdHZhbHVlMg==</Cell>" +
      "<Cell column=\"dGVzdGNvbHVtbjM=\" timestamp=\"1245393318192\">dGVzdHZhbHVlMw==</Cell>" +
      "</Row></CellSet>";

    AS_JSON =
      "{\"Row\":[{\"key\":\"dGVzdHJvdzE=\"," +
      "\"Cell\":[{\"column\":\"dGVzdGNvbHVtbjE=\",\"timestamp\":1245219839331," +
      "\"$\":\"dGVzdHZhbHVlMQ==\"}]},{\"key\":\"dGVzdHJvdzE=\"," +
      "\"Cell\":[{\"column\":\"dGVzdGNvbHVtbjI=\",\"timestamp\":1245239813319," +
      "\"$\":\"dGVzdHZhbHVlMg==\"},{\"column\":\"dGVzdGNvbHVtbjM=\"," +
      "\"timestamp\":1245393318192,\"$\":\"dGVzdHZhbHVlMw==\"}]}]}";
  }

  protected CellSetModel buildTestModel() {
    CellSetModel model = new CellSetModel();
    RowModel row;
    row = new RowModel();
    row.setKey(ROW1);
    row.addCell(new CellModel(COLUMN1, TIMESTAMP1, VALUE1));
    model.addRow(row);
    row = new RowModel();
    row.setKey(ROW2);
    row.addCell(new CellModel(COLUMN2, TIMESTAMP2, VALUE2));
    row.addCell(new CellModel(COLUMN3, TIMESTAMP3, VALUE3));
    model.addRow(row);
    return model;
  }

  protected void checkModel(CellSetModel model) {
    Iterator<RowModel> rows = model.getRows().iterator();
    RowModel row = rows.next();
    assertTrue(Bytes.equals(ROW1, row.getKey()));
    Iterator<CellModel> cells = row.getCells().iterator();
    CellModel cell = cells.next();
    assertTrue(Bytes.equals(COLUMN1, cell.getColumn()));
    assertTrue(Bytes.equals(VALUE1, cell.getValue()));
    assertTrue(cell.hasUserTimestamp());
    assertEquals(cell.getTimestamp(), TIMESTAMP1);
    assertFalse(cells.hasNext());
    row = rows.next();
    assertTrue(Bytes.equals(ROW2, row.getKey()));
    cells = row.getCells().iterator();
    cell = cells.next();
    assertTrue(Bytes.equals(COLUMN2, cell.getColumn()));
    assertTrue(Bytes.equals(VALUE2, cell.getValue()));
    assertTrue(cell.hasUserTimestamp());
    assertEquals(cell.getTimestamp(), TIMESTAMP2);
    cell = cells.next();
    assertTrue(Bytes.equals(COLUMN3, cell.getColumn()));
    assertTrue(Bytes.equals(VALUE3, cell.getValue()));
    assertTrue(cell.hasUserTimestamp());
    assertEquals(cell.getTimestamp(), TIMESTAMP3);
    assertFalse(cells.hasNext());
  }

  public void testBuildModel() throws Exception {
    checkModel(buildTestModel());
  }

  public void testFromXML() throws Exception {
    checkModel(fromXML(AS_XML));
  }

  public void testFromPB() throws Exception {
    checkModel(fromPB(AS_PB));
  }

}

