content: /*
   This file is part of Airsonic.
  
   Airsonic is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
  
   Airsonic is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
  
   You should have received a copy of the GNU General Public License
   along with Airsonic.  If not, see <http://www.gnu.org/licenses/>.
  
   Copyright 2016 (C) Airsonic Authors
   Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
   */
  package org.airsonic.player.util;
  
  import junit.framework.TestCase;
  import org.apache.commons.lang.StringEscapeUtils;
  
  import java.util.Arrays;
  import java.util.Locale;
  
  /**
   * Unit test of {@link StringUtil}.
   *
   * @author Sindre Mehus
   */
  public class StringUtilTestCase extends TestCase {
  
      public void testToHtml() {
          assertEquals(null, StringEscapeUtils.escapeHtml(null));
          assertEquals("", StringEscapeUtils.escapeHtml(""));
          assertEquals(" ", StringEscapeUtils.escapeHtml(" "));
          assertEquals("q &amp; a", StringEscapeUtils.escapeHtml("q & a"));
          assertEquals("q &amp; a &lt;&gt; b", StringEscapeUtils.escapeHtml("q & a <> b"));
      }
  
      public void testGetMimeType() {
          assertEquals("Error in getMimeType().", "audio/mpeg", StringUtil.getMimeType("mp3"));
          assertEquals("Error in getMimeType().", "audio/mpeg", StringUtil.getMimeType(".mp3"));
          assertEquals("Error in getMimeType().", "audio/mpeg", StringUtil.getMimeType(".MP3"));
          assertEquals("Error in getMimeType().", "application/octet-stream", StringUtil.getMimeType("koko"));
          assertEquals("Error in getMimeType().", "application/octet-stream", StringUtil.getMimeType(""));
          assertEquals("Error in getMimeType().", "application/octet-stream", StringUtil.getMimeType(null));
      }
  
      public void testFormatBytes() {
          Locale locale = Locale.ENGLISH;
          assertEquals("Error in formatBytes().", "918 B", StringUtil.formatBytes(918, locale));
          assertEquals("Error in formatBytes().", "1023 B", StringUtil.formatBytes(1023, locale));
          assertEquals("Error in formatBytes().", "1 KB", StringUtil.formatBytes(1024, locale));
          assertEquals("Error in formatBytes().", "96 KB", StringUtil.formatBytes(98765, locale));
          assertEquals("Error in formatBytes().", "1024 KB", StringUtil.formatBytes(1048575, locale));
          assertEquals("Error in formatBytes().", "1.2 MB", StringUtil.formatBytes(1238476, locale));
          assertEquals("Error in formatBytes().", "3.50 GB", StringUtil.formatBytes(3758096384L, locale));
          assertEquals("Error in formatBytes().", "410.00 TB", StringUtil.formatBytes(450799767388160L, locale));
          assertEquals("Error in formatBytes().", "4413.43 TB", StringUtil.formatBytes(4852617603375432L, locale));
  
          locale = new Locale("no", "", "");
          assertEquals("Error in formatBytes().", "918 B", StringUtil.formatBytes(918, locale));
          assertEquals("Error in formatBytes().", "1023 B", StringUtil.formatBytes(1023, locale));
          assertEquals("Error in formatBytes().", "1 KB", StringUtil.formatBytes(1024, locale));
          assertEquals("Error in formatBytes().", "96 KB", StringUtil.formatBytes(98765, locale));
          assertEquals("Error in formatBytes().", "1024 KB", StringUtil.formatBytes(1048575, locale));
          assertEquals("Error in formatBytes().", "1,2 MB", StringUtil.formatBytes(1238476, locale));
          assertEquals("Error in formatBytes().", "3,50 GB", StringUtil.formatBytes(3758096384L, locale));
          assertEquals("Error in formatBytes().", "410,00 TB", StringUtil.formatBytes(450799767388160L, locale));
          assertEquals("Error in formatBytes().", "4413,43 TB", StringUtil.formatBytes(4852617603375432L, locale));
      }
  
      public void testFormatDurationMSS() {
          assertEquals("Error in formatDurationMSS().", "0:00", StringUtil.formatDurationMSS(0));
          assertEquals("Error in formatDurationMSS().", "0:05", StringUtil.formatDurationMSS(5));
          assertEquals("Error in formatDurationMSS().", "0:10", StringUtil.formatDurationMSS(10));
          assertEquals("Error in formatDurationMSS().", "0:59", StringUtil.formatDurationMSS(59));
          assertEquals("Error in formatDurationMSS().", "1:00", StringUtil.formatDurationMSS(60));
          assertEquals("Error in formatDurationMSS().", "1:01", StringUtil.formatDurationMSS(61));
          assertEquals("Error in formatDurationMSS().", "1:10", StringUtil.formatDurationMSS(70));
          assertEquals("Error in formatDurationMSS().", "10:00", StringUtil.formatDurationMSS(600));
          assertEquals("Error in formatDurationMSS().", "45:50", StringUtil.formatDurationMSS(2750));
          assertEquals("Error in formatDurationMSS().", "83:45", StringUtil.formatDurationMSS(5025));
          assertEquals("Error in formatDurationMSS().", "121:40", StringUtil.formatDurationMSS(7300));
      }
  
      public void testFormatDurationHMMSS() {
          assertEquals("Error in formatDurationHMMSS().", "0:00:00", StringUtil.formatDurationHMMSS(0));
          assertEquals("Error in formatDurationHMMSS().", "0:00:05", StringUtil.formatDurationHMMSS(5));
          assertEquals("Error in formatDurationHMMSS().", "0:00:10", StringUtil.formatDurationHMMSS(10));
          assertEquals("Error in formatDurationHMMSS().", "0:00:59", StringUtil.formatDurationHMMSS(59));
          assertEquals("Error in formatDurationHMMSS().", "0:01:00", StringUtil.formatDurationHMMSS(60));
          assertEquals("Error in formatDurationHMMSS().", "0:01:01", StringUtil.formatDurationHMMSS(61));
          assertEquals("Error in formatDurationHMMSS().", "0:01:10", StringUtil.formatDurationHMMSS(70));
          assertEquals("Error in formatDurationHMMSS().", "0:10:00", StringUtil.formatDurationHMMSS(600));
          assertEquals("Error in formatDurationHMMSS().", "0:45:50", StringUtil.formatDurationHMMSS(2750));
          assertEquals("Error in formatDurationHMMSS().", "1:23:45", StringUtil.formatDurationHMMSS(5025));
          assertEquals("Error in formatDurationHMMSS().", "2:01:40", StringUtil.formatDurationHMMSS(7300));
      }
  
      public void testFormatDuration() {
          assertEquals("Error in formatDuration().", "0:00", StringUtil.formatDuration(0));
          assertEquals("Error in formatDuration().", "0:05", StringUtil.formatDuration(5));
          assertEquals("Error in formatDuration().", "0:10", StringUtil.formatDuration(10));
          assertEquals("Error in formatDuration().", "0:59", StringUtil.formatDuration(59));
          assertEquals("Error in formatDuration().", "1:00", StringUtil.formatDuration(60));
          assertEquals("Error in formatDuration().", "1:01", StringUtil.formatDuration(61));
          assertEquals("Error in formatDuration().", "1:10", StringUtil.formatDuration(70));
          assertEquals("Error in formatDuration().", "10:00", StringUtil.formatDuration(600));
          assertEquals("Error in formatDuration().", "45:50", StringUtil.formatDuration(2750));
          assertEquals("Error in formatDuration().", "1:23:45", StringUtil.formatDuration(5025));
          assertEquals("Error in formatDuration().", "2:01:40", StringUtil.formatDuration(7300));
      }
  
      public void testSplit() {
          doTestSplit("u2 rem \"greatest hits\"", "u2", "rem", "greatest hits");
          doTestSplit("u2", "u2");
          doTestSplit("u2 rem", "u2", "rem");
          doTestSplit(" u2  \t rem ", "u2", "rem");
          doTestSplit("u2 \"rem\"", "u2", "rem");
          doTestSplit("u2 \"rem", "u2", "\"rem");
          doTestSplit("\"", "\"");
  
          assertEquals(0, StringUtil.split("").length);
          assertEquals(0, StringUtil.split(" ").length);
          assertEquals(0, StringUtil.split(null).length);
      }
  
      private void doTestSplit(String input, String... expected) {
          String[] actual = StringUtil.split(input);
          assertEquals("Wrong number of elements.", expected.length, actual.length);
  
          for (int i = 0; i < expected.length; i++) {
              assertEquals("Wrong criteria.", expected[i], actual[i]);
          }
      }
  
      public void testParseInts() {
          doTestParseInts("123", 123);
          doTestParseInts("1 2 3", 1, 2, 3);
          doTestParseInts("10  20 \t\n 30", 10, 20, 30);
  
          assertTrue("Error in parseInts().", StringUtil.parseInts(null).length == 0);
          assertTrue("Error in parseInts().", StringUtil.parseInts("").length == 0);
          assertTrue("Error in parseInts().", StringUtil.parseInts(" ").length == 0);
          assertTrue("Error in parseInts().", StringUtil.parseInts("  ").length == 0);
      }
  
      private void doTestParseInts(String s, int... expected) {
          assertEquals("Error in parseInts().", Arrays.toString(expected), Arrays.toString(StringUtil.parseInts(s)));
      }
  
      public void testParseLocale() {
          assertEquals("Error in parseLocale().", null, null);
          assertEquals("Error in parseLocale().", new Locale("en"), StringUtil.parseLocale("en"));
          assertEquals("Error in parseLocale().", new Locale("en"), StringUtil.parseLocale("en_"));
          assertEquals("Error in parseLocale().", new Locale("en"), StringUtil.parseLocale("en__"));
          assertEquals("Error in parseLocale().", new Locale("en", "US"), StringUtil.parseLocale("en_US"));
          assertEquals("Error in parseLocale().", new Locale("en", "US", "WIN"), StringUtil.parseLocale("en_US_WIN"));
          assertEquals("Error in parseLocale().", new Locale("en", "", "WIN"), StringUtil.parseLocale("en__WIN"));
      }
  
      public void testUtf8Hex() throws Exception {
          doTestUtf8Hex(null);
          doTestUtf8Hex("");
          doTestUtf8Hex("a");
          doTestUtf8Hex("abcdefg");
          doTestUtf8Hex("abc������");
          doTestUtf8Hex("NRK P3 � FK Fotball");
      }
  
      private void doTestUtf8Hex(String s) throws Exception {
          assertEquals("Error in utf8hex.", s, StringUtil.utf8HexDecode(StringUtil.utf8HexEncode(s)));
      }
  
      public void testGetUrlFile() {
          assertEquals("Error in getUrlFile().", "foo.mp3", StringUtil.getUrlFile("http://www.asdf.com/foo.mp3"));
          assertEquals("Error in getUrlFile().", "foo.mp3", StringUtil.getUrlFile("http://www.asdf.com/bar/foo.mp3"));
          assertEquals("Error in getUrlFile().", "foo", StringUtil.getUrlFile("http://www.asdf.com/bar/foo"));
          assertEquals("Error in getUrlFile().", "foo.mp3", StringUtil.getUrlFile("http://www.asdf.com/bar/foo.mp3?a=1&b=2"));
          assertNull("Error in getUrlFile().", StringUtil.getUrlFile("not a url"));
          assertNull("Error in getUrlFile().", StringUtil.getUrlFile("http://www.asdf.com"));
          assertNull("Error in getUrlFile().", StringUtil.getUrlFile("http://www.asdf.com/"));
          assertNull("Error in getUrlFile().", StringUtil.getUrlFile("http://www.asdf.com/foo/"));
      }
  
      public void testFileSystemSafe() {
          assertEquals("Error in fileSystemSafe().", "foo", StringUtil.fileSystemSafe("foo"));
          assertEquals("Error in fileSystemSafe().", "foo.mp3", StringUtil.fileSystemSafe("foo.mp3"));
          assertEquals("Error in fileSystemSafe().", "foo-bar", StringUtil.fileSystemSafe("foo/bar"));
          assertEquals("Error in fileSystemSafe().", "foo-bar", StringUtil.fileSystemSafe("foo\\bar"));
          assertEquals("Error in fileSystemSafe().", "foo-bar", StringUtil.fileSystemSafe("foo:bar"));
      }
  
      public void testRemoveMarkup() {
          assertEquals("Error in removeMarkup()", "foo", StringUtil.removeMarkup("<b>foo</b>"));
          assertEquals("Error in removeMarkup()", "foobar", StringUtil.removeMarkup("<b>foo</b>bar"));
          assertEquals("Error in removeMarkup()", "foo", StringUtil.removeMarkup("foo"));
          assertEquals("Error in removeMarkup()", "foo", StringUtil.removeMarkup("<b>foo"));
          assertEquals("Error in removeMarkup()", null, StringUtil.removeMarkup(null));
      }
  
  }
  