001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase;
019
020import static org.junit.Assert.assertFalse;
021
022import java.util.List;
023
024import org.apache.hadoop.hbase.testclassification.MediumTests;
025import org.apache.hadoop.hbase.testclassification.MiscTests;
026
027import org.junit.AfterClass;
028import org.junit.BeforeClass;
029import org.junit.ClassRule;
030import org.junit.Test;
031import org.junit.experimental.categories.Category;
032import org.slf4j.Logger;
033import org.slf4j.LoggerFactory;
034
035/**
036 * Make sure we can spin up a HBTU without a hbase-site.xml
037 */
038@Category({MiscTests.class, MediumTests.class})
039public class TestHBaseTestingUtilSpinup {
040
041  @ClassRule
042  public static final HBaseClassTestRule CLASS_RULE =
043      HBaseClassTestRule.forClass(TestHBaseTestingUtilSpinup.class);
044
045  private static final Logger LOG = LoggerFactory.getLogger(TestHBaseTestingUtilSpinup.class);
046  private final static HBaseTestingUtility UTIL = new HBaseTestingUtility();
047
048  @BeforeClass
049  public static void beforeClass() throws Exception {
050    UTIL.startMiniCluster();
051    if (!UTIL.getHBaseCluster().waitForActiveAndReadyMaster(30000)) {
052      throw new RuntimeException("Active master not ready");
053    }
054  }
055
056  @AfterClass
057  public static void afterClass() throws Exception {
058    UTIL.shutdownMiniCluster();
059  }
060
061  @Test
062  public void testGetMetaTableRows() throws Exception {
063    List<byte[]> results = UTIL.getMetaTableRows();
064    assertFalse("results should have some entries and is empty.", results.isEmpty());
065  }
066
067}