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 org.junit.jupiter.api.extension.BeforeEachCallback;
021import org.junit.jupiter.api.extension.ExtensionContext;
022
023/**
024 * Returns a {@code TableName} based on currently running test method name.
025 */
026public class TableNameTestExtension implements BeforeEachCallback {
027
028  private TableName tableName;
029
030  /**
031   * Helper to handle parameterized method names. Unlike regular test methods, parameterized method
032   * names look like 'foo[x]'. This is problematic for tests that use this name for HBase tables.
033   * This helper strips out the parameter suffixes.
034   * @return current test method name without parameterized suffixes.
035   */
036  public static String cleanUpTestName(String methodName) {
037    int index = methodName.indexOf('[');
038    if (index == -1) {
039      return methodName;
040    }
041    return methodName.substring(0, index);
042  }
043
044  public TableName getTableName() {
045    return tableName;
046  }
047
048  @Override
049  public void beforeEach(ExtensionContext context) {
050    tableName = TableName.valueOf(cleanUpTestName(context.getRequiredTestMethod().getName()));
051  }
052}