1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.hadoop.fs.shell.find; 19 20 import java.util.Arrays; 21 import java.util.Collections; 22 import java.util.LinkedList; 23 24 /** Helper methods for the find expression unit tests. */ 25 class TestHelper { 26 /** Adds an argument string to an expression */ addArgument(Expression expr, String arg)27 static void addArgument(Expression expr, String arg) { 28 expr.addArguments(new LinkedList<String>(Collections.singletonList(arg))); 29 } 30 31 /** Converts a command string into a list of arguments. */ getArgs(String cmd)32 static LinkedList<String> getArgs(String cmd) { 33 return new LinkedList<String>(Arrays.asList(cmd.split(" "))); 34 } 35 } 36