1 package org.apache.maven.doxia.util; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.io.StringReader; 23 24 import org.apache.maven.doxia.parser.ParseException; 25 26 import junit.framework.TestCase; 27 28 29 /** 30 * Unit test for {@link org.apache.maven.doxia.util.ByLineReaderSource}. 31 * 32 * @author Juan F. Codagnone 33 * @since Nov 1, 2005 34 */ 35 public class ByLineReaderSourceTest extends TestCase 36 { 37 38 /** 39 * @throws ParseException on error 40 */ 41 public final void testUse() throws ParseException 42 { 43 ByLineReaderSource r = new ByLineReaderSource( 44 new StringReader( "1 \n2\n3" ) ); 45 assertEquals( -1, r.getLineNumber() ); 46 assertEquals( "", r.getName() ); 47 48 assertEquals( "1 ", r.getNextLine() ); 49 assertEquals( "2", r.getNextLine() ); 50 r.ungetLine(); 51 assertEquals( "2", r.getNextLine() ); 52 r.ungetLine(); 53 try 54 { 55 r.ungetLine(); 56 fail(); 57 } 58 catch ( IllegalStateException e ) 59 { 60 // ok; 61 } 62 assertEquals( "2", r.getNextLine() ); 63 assertEquals( "3", r.getNextLine() ); 64 assertEquals( null, r.getNextLine() ); 65 } 66 }