/**
    * 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.mode;
  
  import static org.hamcrest.CoreMatchers.is;
  import static org.junit.Assert.assertThat;
  import static org.junit.Assert.fail;
  
  import java.util.List;
  import org.apache.hadoop.hbase.hbtop.Record;
  import org.apache.hadoop.hbase.hbtop.TestUtils;
  import org.apache.hadoop.hbase.hbtop.field.Field;
  import org.apache.hadoop.hbase.testclassification.SmallTests;
  import org.junit.experimental.categories.Category;
  
  @Category(SmallTests.class)
  public class TestNamespaceMode extends TestModeBase {
  
    @Override
    protected Mode getMode() {
      return Mode.NAMESPACE;
    }
  
    @Override
    protected void assertRecords(List<Record> records) {
      TestUtils.assertRecordsInNamespaceMode(records);
    }
  
    @Override
    protected void assertDrillDown(Record currentRecord, DrillDownInfo drillDownInfo) {
      assertThat(drillDownInfo.getNextMode(), is(Mode.TABLE));
      assertThat(drillDownInfo.getInitialFilters().size(), is(1));
  
      switch (currentRecord.get(Field.NAMESPACE).asString()) {
        case "default":
          assertThat(drillDownInfo.getInitialFilters().get(0).toString(), is("NAMESPACE==default"));
          break;
  
        case "namespace":
          assertThat(drillDownInfo.getInitialFilters().get(0).toString(),
            is("NAMESPACE==namespace"));
          break;
  
        default:
          fail();
      }
    }
  }