/**
 * 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.util.Iterator;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.RestTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.experimental.categories.Category;

@Category({RestTests.class, SmallTests.class})
public class TestRowModel extends TestModelBase<RowModel> {

  @ClassRule
  public static final HBaseClassTestRule CLASS_RULE =
      HBaseClassTestRule.forClass(TestRowModel.class);

  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;

  public TestRowModel() throws Exception {
    super(RowModel.class);
    AS_XML =
      "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><Row key=\"dGVzdHJvdzE=\">" +
      "<Cell column=\"dGVzdGNvbHVtbjE=\" timestamp=\"1245219839331\">dGVzdHZhbHVlMQ==</Cell></Row>";

    AS_JSON =
      "{\"key\":\"dGVzdHJvdzE=\",\"Cell\":[{\"column\":\"dGVzdGNvbHVtbjE=\"," +
      "\"timestamp\":1245219839331,\"$\":\"dGVzdHZhbHVlMQ==\"}]}";
  }

  @Override
  protected RowModel buildTestModel() {
    RowModel model = new RowModel();
    model.setKey(ROW1);
    model.addCell(new CellModel(COLUMN1, TIMESTAMP1, VALUE1));
    return model;
  }

  @Override
  protected void checkModel(RowModel model) {
    assertTrue(Bytes.equals(ROW1, model.getKey()));
    Iterator<CellModel> cells = model.getCells().iterator();
    CellModel cell = cells.next();
    assertTrue(Bytes.equals(COLUMN1, cell.getColumn()));
    assertTrue(Bytes.equals(VALUE1, cell.getValue()));
    assertTrue(cell.hasUserTimestamp());
    assertEquals(TIMESTAMP1, cell.getTimestamp());
    assertFalse(cells.hasNext());
  }

  @Override
  public void testFromPB() throws Exception {
    //do nothing row model has no PB
  }

  @Test
  public void testEquals() throws Exception {
    RowModel rowModel1 = buildTestModel();
    RowModel rowModel2 = buildTestModel();

    assertEquals(rowModel1, rowModel2);

    RowModel rowModel3 = new RowModel();
    assertFalse(rowModel1.equals(rowModel3));
  }

  @Test
  public void testToString() throws Exception {
    String expectedRowKey = ToStringBuilder.reflectionToString(ROW1, ToStringStyle.SIMPLE_STYLE);

    RowModel rowModel = buildTestModel();
    System.out.println(rowModel);

    assertTrue(StringUtils.contains(rowModel.toString(), expectedRowKey));
  }
}

