| /* |
| * 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. The names "Apache BSF", "Apache", and "Apache Software Foundation" |
| * must not be used to endorse or promote products derived from |
| * this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many individuals |
| * on behalf of the Apache Software Foundation and was originally created by |
| * Sanjiva Weerawarana and others at International Business Machines |
| * Corporation. For more information on the Apache Software Foundation, |
| * please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.bsf.util; |
| |
| 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 <sanka_hdins@yahoo.com> |
| * @author Nilupa Bandara <nilupa@opensource.lk> |
| * |
| */ |
| public class StringUtilsTest extends TestCase { |
| |
| static private final String lineSeparator = |
| System.getProperty("line.separator", "\n"); |
| |
| /** |
| * Constructor for StringUtilsTest. |
| * @param arg0 |
| */ |
| public StringUtilsTest (final 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; |
| |
| final 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; |
| |
| final File myFile = File.createTempFile("Test", "txt"); |
| |
| final FileWriter fw = new FileWriter(myFile); |
| final PrintWriter pw = new PrintWriter(fw); |
| pw.println("file name : Test.txt"); |
| pw.flush(); |
| |
| reader = StringUtils.getContentAsReader(myFile.toURL()); |
| final BufferedReader bf = new BufferedReader(reader); |
| assertTrue(bf.readLine().equals( |
| new String("file name : Test.txt"))); |
| |
| } |
| |
| public void testGetContentAsString() throws IOException{ |
| |
| String result; |
| |
| final File myFile = File.createTempFile("Test", "txt"); |
| |
| final FileWriter fw = new FileWriter(myFile); |
| final 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)); |
| } |
| } |