mirror of
https://codeberg.org/Mercury-IM/Smack
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440 lines
15 KiB
Java
440 lines
15 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software.
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*
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* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.util;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.fail;
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import java.text.ParseException;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.TimeZone;
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import org.junit.Test;
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/**
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* A test case for the StringUtils class.
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*/
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public class StringUtilsTest {
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@Test
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public void testEscapeForXML() {
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String input = null;
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assertNull(StringUtils.escapeForXML(null));
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input = "<b>";
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assertEquals("<b>", StringUtils.escapeForXML(input));
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input = "\"";
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assertEquals(""", StringUtils.escapeForXML(input));
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input = "&";
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assertEquals("&", StringUtils.escapeForXML(input));
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input = "<b>\n\t\r</b>";
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assertEquals("<b>\n\t\r</b>", StringUtils.escapeForXML(input));
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input = " & ";
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assertEquals(" & ", StringUtils.escapeForXML(input));
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input = " \" ";
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assertEquals(" " ", StringUtils.escapeForXML(input));
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input = "> of me <";
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assertEquals("> of me <", StringUtils.escapeForXML(input));
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input = "> of me & you<";
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assertEquals("> of me & you<", StringUtils.escapeForXML(input));
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input = "& <";
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assertEquals("& <", StringUtils.escapeForXML(input));
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input = "&";
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assertEquals("&", StringUtils.escapeForXML(input));
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input = "It's a good day today";
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assertEquals("It's a good day today", StringUtils.escapeForXML(input));
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}
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@Test
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public void testHash() {
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// Test null
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// @TODO - should the StringUtils.hash(String) method be fixed to handle null input?
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try {
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StringUtils.hash(null);
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fail();
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}
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catch (NullPointerException npe) {
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assertTrue(true);
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}
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// Test empty String
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String result = StringUtils.hash("");
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assertEquals("da39a3ee5e6b4b0d3255bfef95601890afd80709", result);
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// Test a known hash
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String adminInHash = "d033e22ae348aeb5660fc2140aec35850c4da997";
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result = StringUtils.hash("admin");
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assertEquals(adminInHash, result);
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// Test a random String - make sure all resulting characters are valid hash characters
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// and that the returned string is 32 characters long.
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String random = "jive software blah and stuff this is pretty cool";
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result = StringUtils.hash(random);
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assertTrue(isValidHash(result));
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// Test junk input:
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String junk = "\n\n\t\b\r!@(!)^(#)@+_-\u2031\u09291\u00A9\u00BD\u0394\u00F8";
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result = StringUtils.hash(junk);
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assertTrue(isValidHash(result));
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}
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/* ----- Utility methods and vars ----- */
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private final String HASH_CHARS = "0123456789abcdef";
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/**
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* Returns true if the input string is valid md5 hash, false otherwise.
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*/
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private boolean isValidHash(String result) {
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boolean valid = true;
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for (int i=0; i<result.length(); i++) {
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char c = result.charAt(i);
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if (HASH_CHARS.indexOf(c) < 0) {
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valid = false;
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}
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}
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return valid;
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}
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@Test
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public void testEncodeHex() {
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String input = "";
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String output = "";
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assertEquals(new String(StringUtils.encodeHex(input.getBytes())),
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new String(output.getBytes()));
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input = "foo bar 123";
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output = "666f6f2062617220313233";
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assertEquals(new String(StringUtils.encodeHex(input.getBytes())),
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new String(output.getBytes()));
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}
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/**
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* This method tests 2 StringUtil methods - encodeBase64(String) and encodeBase64(byte[]).
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*/
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@Test
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public void testEncodeBase64() {
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String input = "";
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String output = "";
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assertEquals(StringUtils.encodeBase64(input), output);
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input = "foo bar 123";
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output = "Zm9vIGJhciAxMjM=";
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assertEquals(StringUtils.encodeBase64(input), output);
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input = "=";
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output = "PQ==";
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assertEquals(StringUtils.encodeBase64(input), output);
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input = "abcdefghijklmnopqrstuvwxyz0123456789\n\t\"?!.@{}[]();',./<>#$%^&*";
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output = "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXowMTIzNDU2Nzg5CgkiPyEuQHt9W10oKTsnLC4vPD4jJCVeJio=";
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assertEquals(StringUtils.encodeBase64(input), output);
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}
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/***
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* This method tests 2 StringUtil methods - decodeBase64(String) and decodeBase64(byte[]).
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*/
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/*
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public void testDecodeBase64() {
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String input = "";
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String output = "";
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assertEquals(StringUtils.decodeBase64(input), output);
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input = "Zm9vIGJhciAxMjM=";
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output = "foo bar 123";
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assertEquals(StringUtils.decodeBase64(input), output);
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input = "PQ==";
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output = "=";
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assertEquals(StringUtils.decodeBase64(input), output);
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input = "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXowMTIzNDU2Nzg5CgkiPyEuQHt9W10oKTsnLC4vPD4jJCVeJio=";
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output = "abcdefghijklmnopqrstuvwxyz0123456789\n\t\"?!.@{}[]();',./<>#$%^&*";
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assertEquals(StringUtils.decodeBase64(input), output);
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}
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*/
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@Test
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public void testRandomString() {
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// Boundary test
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String result = StringUtils.randomString(-1);
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assertNull(result);
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// Zero length string test
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result = StringUtils.randomString(0);
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assertNull(result);
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// Test various lengths - make sure the same length is returned
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result = StringUtils.randomString(4);
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assertTrue(result.length() == 4);
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result = StringUtils.randomString(16);
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assertTrue(result.length() == 16);
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result = StringUtils.randomString(128);
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assertTrue(result.length() == 128);
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}
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@Test
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public void testParsing() {
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String error = "Error parsing node name";
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assertEquals(error, "", StringUtils.parseName("yahoo.myjabber.net"));
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assertEquals(error, "", StringUtils.parseName("yahoo.myjabber.net/registred"));
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assertEquals(error, "user", StringUtils.parseName("user@yahoo.myjabber.net/registred"));
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assertEquals(error, "user", StringUtils.parseName("user@yahoo.myjabber.net"));
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error = "Error parsing server name";
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String result = "yahoo.myjabber.net";
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assertEquals(error, result, StringUtils.parseServer("yahoo.myjabber.net"));
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assertEquals(error, result, StringUtils.parseServer("yahoo.myjabber.net/registred"));
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assertEquals(error, result, StringUtils.parseServer("user@yahoo.myjabber.net/registred"));
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assertEquals(error, result, StringUtils.parseServer("user@yahoo.myjabber.net"));
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}
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@Test
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public void parseXep0082Date() throws Exception
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{
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Date date = StringUtils.parseDate("1971-07-21");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(1971, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH));
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assertEquals(21, cal.get(Calendar.DAY_OF_MONTH));
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}
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@Test
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public void parseXep0082Time() throws Exception
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{
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Date date = StringUtils.parseDate("02:56:15");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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}
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@Test
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public void parseXep0082TimeUTC() throws Exception
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{
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Date date = StringUtils.parseDate("02:56:15Z");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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}
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@Test
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public void parseXep0082TimeWithZone() throws Exception
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{
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Date date = StringUtils.parseDate("04:40:15+02:30");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(10, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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}
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@Test
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public void parseXep0082TimeWithMillis() throws Exception
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{
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Date date = StringUtils.parseDate("02:56:15.123");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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assertEquals(123, cal.get(Calendar.MILLISECOND));
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}
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@Test
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public void parseXep0082TimeWithMillisUTC() throws Exception
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{
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Date date = StringUtils.parseDate("02:56:15.123Z");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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assertEquals(123, cal.get(Calendar.MILLISECOND));
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}
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@Test
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public void parseXep0082TimeWithMillisZone() throws Exception
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{
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Date date = StringUtils.parseDate("02:56:15.123+01:00");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(1, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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assertEquals(123, cal.get(Calendar.MILLISECOND));
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}
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@Test
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public void parseXep0082DateTimeUTC() throws Exception
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{
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Date date = StringUtils.parseDate("1971-07-21T02:56:15Z");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(1971, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH));
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assertEquals(21, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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}
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@Test
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public void parseXep0082DateTimeZone() throws Exception
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{
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Date date = StringUtils.parseDate("1971-07-21T02:56:15-01:00");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(1971, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH));
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assertEquals(21, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(3, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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}
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@Test
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public void parseXep0082DateTimeWithMillisUTC() throws Exception
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{
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Date date = StringUtils.parseDate("1971-07-21T02:56:15.123Z");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(1971, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH));
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assertEquals(21, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(2, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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assertEquals(123, cal.get(Calendar.MILLISECOND));
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}
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@Test
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public void parseXep0082DateTimeWithMillisZone() throws Exception
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{
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Date date = StringUtils.parseDate("1971-07-21T02:56:15.123-01:00");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(1971, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH));
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assertEquals(21, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(3, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(56, cal.get(Calendar.MINUTE));
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assertEquals(15, cal.get(Calendar.SECOND));
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assertEquals(123, cal.get(Calendar.MILLISECOND));
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}
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@Test
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public void parseXep0091() throws Exception
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{
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Date date = StringUtils.parseDate("20020910T23:08:25");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2002, cal.get(Calendar.YEAR));
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assertEquals(8, cal.get(Calendar.MONTH));
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assertEquals(10, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(8, cal.get(Calendar.MINUTE));
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assertEquals(25, cal.get(Calendar.SECOND));
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}
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@Test
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public void parseXep0091NoLeading0() throws Exception
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{
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Date date = StringUtils.parseDate("200291T23:08:25");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2002, cal.get(Calendar.YEAR));
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assertEquals(8, cal.get(Calendar.MONTH));
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assertEquals(1, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(8, cal.get(Calendar.MINUTE));
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assertEquals(25, cal.get(Calendar.SECOND));
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}
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@Test
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public void parseXep0091AmbiguousMonthDay() throws Exception
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{
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Date date = StringUtils.parseDate("2002101T23:08:25");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2002, cal.get(Calendar.YEAR));
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assertEquals(9, cal.get(Calendar.MONTH));
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assertEquals(1, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(8, cal.get(Calendar.MINUTE));
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assertEquals(25, cal.get(Calendar.SECOND));
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}
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@Test
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public void parseXep0091SingleDigitMonth() throws Exception
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{
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Date date = StringUtils.parseDate("2002130T23:08:25");
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Calendar cal = Calendar.getInstance();
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cal.setTime(date);
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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assertEquals(2002, cal.get(Calendar.YEAR));
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assertEquals(0, cal.get(Calendar.MONTH));
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assertEquals(30, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(8, cal.get(Calendar.MINUTE));
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assertEquals(25, cal.get(Calendar.SECOND));
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}
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@Test (expected=ParseException.class)
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public void parseNoMonthDay() throws Exception
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{
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StringUtils.parseDate("2002T23:08:25");
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}
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@Test (expected=ParseException.class)
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public void parseNoYear() throws Exception
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{
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StringUtils.parseDate("130T23:08:25");
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}
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}
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