/* * The Apache Software License, Version 1.1 * * Copyright (c) 2004 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, if * any, must include the following acknowlegement: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. 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For more information on the Apache Software Foundation, * please see . */ package org.apache.bsf.test.utilTests; import java.io.BufferedReader; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.io.PrintWriter; import java.io.Reader; import java.net.MalformedURLException; import java.util.Vector; import org.apache.bsf.util.StringUtils; import junit.framework.TestCase; /** * This is a testcase for org.apache.bsf.util.StringUtils.java * * @author Sanka Samaranayake * @author Nilupa Bandara * */ public class StringUtilsTest extends TestCase { static private final String lineSeparator = System.getProperty("line.separator", "\n"); /** * Constructor for StringUtilsTest. * @param arg0 */ public StringUtilsTest (String arg0) { super(arg0); } public void testClassNameToVarName() { assertTrue((StringUtils.classNameToVarName("int")).equals(new String("int"))); assertTrue((StringUtils.classNameToVarName("int[][][]")).equals(new String("int_3D"))); assertNull((StringUtils.classNameToVarName(""))); } public void testCleanString() { String result; result = StringUtils.cleanString("\""); assertTrue(result.equals("\\\"")); result = StringUtils.cleanString("\\"); assertTrue(result.equals("\\\\")); result = StringUtils.cleanString("\n"); assertTrue(result.equals("\\n")); result = StringUtils.cleanString("\r"); assertTrue(result.equals("\\r")); } public void testGetChars() { String result; result = StringUtils.getChars(1, 'a'); assertTrue(result.equals(new String("a"))); result = StringUtils.getChars(1, ' '); assertTrue(result.equals(new String(" "))); result = StringUtils.getChars(10, ' '); assertTrue(result.equals(new String(" "))); result = StringUtils.getChars(-1, 'a'); assertTrue(result.equals(new String(""))); } public void testGetClassName() { String result; result = StringUtils.getClassName((new Byte("0")).getClass()); assertTrue(result.equals(new String("java.lang.Byte"))); result = StringUtils.getClassName((new Byte[0][0][0]).getClass()); assertTrue(result.equals(new String("java.lang.Byte[][][]"))); result = StringUtils.getClassName((new String("")).getClass()); assertTrue(result.equals(new String("java.lang.String"))); result = StringUtils.getClassName((new String[0][0][0]).getClass()); assertTrue(result.equals(new String("java.lang.String[][][]"))); } public void testGetCommaListFromVector() { String result; Vector vector = new Vector(); vector.add(new Character('a')); vector.add(new Character('b')); result = StringUtils.getCommaListFromVector(vector); assertTrue(result.equals(new String("a, b"))); result = StringUtils.getCommaListFromVector(new Vector()); assertTrue(result.equals(new String(""))); } public void testGetContentAsReader() throws MalformedURLException, IOException { Reader reader; File myFile = File.createTempFile("Test", "txt"); FileWriter fw = new FileWriter(myFile); PrintWriter pw = new PrintWriter(fw); pw.println("file name : Test.txt"); pw.flush(); reader = StringUtils.getContentAsReader(myFile.toURL()); BufferedReader bf = new BufferedReader(reader); assertTrue(bf.readLine().equals( new String("file name : Test.txt"))); } public void testGetContentAsString() throws IOException{ String result; File myFile = File.createTempFile("Test", "txt"); FileWriter fw = new FileWriter(myFile); PrintWriter pw = new PrintWriter(fw); pw.println("file name : Test.txt"); pw.flush(); result = StringUtils.getContentAsString(myFile.toURL()); assertTrue(result.equals(new String("file name : Test.txt" + lineSeparator))); } public void testGetSafeString() { String result; result = StringUtils.getSafeString("test-string"); assertTrue(result.equals(new String("\"test-string\"" + lineSeparator))); //checks for an empty string .. result = StringUtils.getSafeString(""); assertTrue(result.equals(new String("\"\"" + lineSeparator))); result = StringUtils.getSafeString("\n"); assertTrue(result.equals(new String("\"\"" + lineSeparator))); result = StringUtils.getSafeString("\r"); assertTrue(result.equals(new String("\"\"" + lineSeparator))); result = StringUtils.getSafeString("\\n"); assertTrue(result.equals(new String("\"\\\\n\"" + lineSeparator))); result = StringUtils.getSafeString("\\r"); assertTrue(result.equals(new String("\"\\\\r\"" + lineSeparator))); } public void testGetValidIdentifierName(){ assertTrue((StringUtils.getValidIdentifierName("identifier")).equals( new String("identifier"))); assertTrue((StringUtils.getValidIdentifierName("0identifier")).equals( new String("_identifier"))); assertTrue((StringUtils.getValidIdentifierName("i0dentifier")).equals( new String("i0dentifier"))); assertTrue((StringUtils.getValidIdentifierName("$identifier")).equals( new String("$identifier"))); assertTrue((StringUtils.getValidIdentifierName("identi$fier")).equals( new String("identi$fier"))); assertTrue((StringUtils.getValidIdentifierName(" identifier")).equals( new String("_identifier"))); assertTrue((StringUtils.getValidIdentifierName("identi fier")).equals( new String("identi_fier"))); // checks for a empty string which should return null assertNull(StringUtils.getValidIdentifierName("")); // checks for a null value which should return null assertNull(StringUtils.getValidIdentifierName(null)); } public void testIsValidIdentifierName() { assertTrue(StringUtils.isValidIdentifierName("identifier")); assertTrue(!StringUtils.isValidIdentifierName("0identifier")); assertTrue(StringUtils.isValidIdentifierName("i0dentifier")); assertTrue(StringUtils.isValidIdentifierName("$identifier")); assertTrue(StringUtils.isValidIdentifierName("identi$fier")); assertTrue(!StringUtils.isValidIdentifierName(" identifier")); assertTrue(!StringUtils.isValidIdentifierName("identi fier")); // checks for a null value .. should return null assertNull(StringUtils.getValidIdentifierName(null)); // checks for an empty string .. should return null assertNull(StringUtils.getValidIdentifierName("")); } public void testIsValidPackageName() { assertTrue(StringUtils.isValidPackageName("org")); assertTrue(StringUtils.isValidPackageName("org.apache.bsf")); // checks whether the package name ends with a '.' assertTrue(!StringUtils.isValidPackageName("org.apache.bsf.")); // checks whether the package name includes '..' assertTrue(!StringUtils.isValidPackageName("org.apache.bsf..")); // checks for an empty string which is ok .. assertTrue(StringUtils.isValidPackageName("")); // checks for a null value assertTrue(!StringUtils.isValidPackageName(null)); } }