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.rules.TestWatcher; 021import org.junit.runner.Description; 022 023/** 024 * Returns a {@code TableName} based on currently running test method name. 025 */ 026public class TableNameTestRule extends TestWatcher { 027 028 private TableName tableName; 029 030 @Override 031 protected void starting(Description description) { 032 tableName = TableName.valueOf(cleanUpTestName(description.getMethodName())); 033 } 034 035 /** 036 * Helper to handle parameterized method names. Unlike regular test methods, parameterized method 037 * names look like 'foo[x]'. This is problematic for tests that use this name for HBase tables. 038 * This helper strips out the parameter suffixes. 039 * @return current test method name with out parameterized suffixes. 040 */ 041 private static String cleanUpTestName(String methodName) { 042 int index = methodName.indexOf('['); 043 if (index == -1) { 044 return methodName; 045 } 046 return methodName.substring(0, index); 047 } 048 049 public TableName getTableName() { 050 return tableName; 051 } 052}