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