/*
 * 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.hbtop;

import static org.apache.hadoop.hbase.hbtop.Record.entry;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;

import org.apache.hadoop.hbase.hbtop.field.Field;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;

@Tag(SmallTests.TAG)
public class TestRecord {

  @Test
  public void testBuilder() {
    Record actual1 =
      Record.builder().put(Field.TABLE, "tableName").put(entry(Field.REGION_COUNT, 3))
        .put(Field.REQUEST_COUNT_PER_SECOND, Field.REQUEST_COUNT_PER_SECOND.newValue(100L)).build();

    assertThat(actual1.size(), is(3));
    assertThat(actual1.get(Field.TABLE).asString(), is("tableName"));
    assertThat(actual1.get(Field.REGION_COUNT).asInt(), is(3));
    assertThat(actual1.get(Field.REQUEST_COUNT_PER_SECOND).asLong(), is(100L));

    Record actual2 = Record.builder().putAll(actual1).build();

    assertThat(actual2.size(), is(3));
    assertThat(actual2.get(Field.TABLE).asString(), is("tableName"));
    assertThat(actual2.get(Field.REGION_COUNT).asInt(), is(3));
    assertThat(actual2.get(Field.REQUEST_COUNT_PER_SECOND).asLong(), is(100L));
  }

  @Test
  public void testOfEntries() {
    Record actual = Record.ofEntries(entry(Field.TABLE, "tableName"), entry(Field.REGION_COUNT, 3),
      entry(Field.REQUEST_COUNT_PER_SECOND, 100L));

    assertThat(actual.size(), is(3));
    assertThat(actual.get(Field.TABLE).asString(), is("tableName"));
    assertThat(actual.get(Field.REGION_COUNT).asInt(), is(3));
    assertThat(actual.get(Field.REQUEST_COUNT_PER_SECOND).asLong(), is(100L));
  }

  @Test
  public void testCombine() {
    Record record1 = Record.ofEntries(entry(Field.TABLE, "tableName"), entry(Field.REGION_COUNT, 3),
      entry(Field.REQUEST_COUNT_PER_SECOND, 100L));

    Record record2 = Record.ofEntries(entry(Field.TABLE, "tableName"), entry(Field.REGION_COUNT, 5),
      entry(Field.REQUEST_COUNT_PER_SECOND, 500L));

    Record actual = record1.combine(record2);

    assertThat(actual.size(), is(3));
    assertThat(actual.get(Field.TABLE).asString(), is("tableName"));
    assertThat(actual.get(Field.REGION_COUNT).asInt(), is(8));
    assertThat(actual.get(Field.REQUEST_COUNT_PER_SECOND).asLong(), is(600L));
  }
}
