/*
* Druid - a distributed column store.
* Copyright (C) 2012, 2013 Metamarkets Group Inc.
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package io.druid.query.extraction.extraction;
import com.google.common.collect.Sets;
import io.druid.query.extraction.DimExtractionFn;
import io.druid.query.extraction.PartialDimExtractionFn;
import org.junit.Assert;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
/**
*/
public class PartialDimExtractionFnTest
{
private static final String[] testStrings = {
"Quito",
"Calgary",
"Tokyo",
"Stockholm",
"Vancouver",
"Pretoria",
"Wellington",
"Ontario"
};
@Test
public void testExtraction()
{
String regex = ".*[Tt][Oo].*";
DimExtractionFn dimExtractionFn = new PartialDimExtractionFn(regex);
List<String> expected = Arrays.asList("Quito", "Tokyo", "Stockholm", "Pretoria", "Wellington");
Set<String> extracted = Sets.newHashSet();
for (String str : testStrings) {
String res = dimExtractionFn.apply(str);
if (res != null) {
extracted.add(res);
}
}
Assert.assertEquals(5, extracted.size());
for (String str : extracted) {
Assert.assertTrue(expected.contains(str));
}
}
}