/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.util;
import junit.framework.TestCase;
public class TestLikeUtil extends TestCase {
public void testLike() {
tryMatches("%aa%", '\\',
new String[]{"aa", " aa", "aa ", "0aa0", "%aa%"},
new String[]{"ba", " bea", "a a", " a a a a", "yyya ay"});
tryMatches("a%", '\\',
new String[]{"a", "allo", "aa ", "aa0", "aa%"},
new String[]{" a", "ba", "\\a", " aa", "ya ay"});
tryMatches("%ab", '\\',
new String[]{"dgdgab", "ab", " ab", "addhf ab ab", " ab"},
new String[]{" a", "ba", "a", "ac", "ay"});
tryMatches("c%ab", '\\',
new String[]{"cab", "cgfhghab", "c ab", "cddhf ab ab", "c ab"},
new String[]{"c aa", "c ba", " ab", "c aba", "c b"});
tryMatches("c%ab", '\\',
new String[]{"cab", "cgfhghab", "c ab", "cddhf ab ab", "c ab"},
new String[]{"c aa", "c ba", " ab", "c aba", "c b"});
tryMatches("c%ab%c", '\\',
new String[]{"cabc", "cgfhghabc", "c ab c", "cddhf ab ab c", "c abc"},
new String[]{"c aa", "c ab", " ab c", "c ab a", "c ba c"});
tryMatches("_d%c", '\\',
new String[]{"adbc", "adc", "adbfhfhfhhfc", "xd99c", "4d%c"},
new String[]{"ccdac", "qdtb", "yydc", "9d9e", "111gd"});
tryMatches("___a", '\\',
new String[]{"aaaa", "736a", " a", "oooa", "___a"},
new String[]{" a", " a", "uua", "uuuua", "9999b"});
tryMatches("___a___", '\\',
new String[]{"bbbabbb", "bbba ", " abbb", " a ", "%%%a%%%"},
new String[]{" a ", " a ", " a ", " a ", "x a "});
tryMatches("%_a_%", '\\',
new String[]{"dhdhdhdh a djdjdj", " a ", "kdkd a ", " a dkdkd", " a ", "%%%a%%%"},
new String[]{"a", " a", "a ", " b ", " qa"});
tryMatches("!%do", '!',
new String[]{"%do"},
new String[]{"!do", "do", "ado"});
tryMatches("!_do", '!',
new String[]{"_do"},
new String[]{"!do", "do", "ado"});
}
private void tryMatches(String pattern, char escape, String[] stringMatching, String[] stringNotMatching) {
LikeUtil helper = new LikeUtil(pattern, escape, false);
for (int i = 0; i < stringMatching.length; i++) {
String text = "Expected match for pattern '" + pattern +
"' and string '" + stringMatching[i] + "'";
assertTrue(text, helper.compare(stringMatching[i]));
}
for (int i = 0; i < stringNotMatching.length; i++) {
String text = "Expected mismatch for pattern '" + pattern +
"' and string '" + stringNotMatching[i] + "'";
assertFalse(text, helper.compare(stringNotMatching[i]));
}
}
}