/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.util;
import static org.junit.Assert.assertEquals;
import static org.richfaces.util.FastJoiner.on;
import org.junit.Test;
import com.google.common.base.Joiner;
/**
* @author Nick Belaevski
*
*/
public class FastJoinerTest {
private static final int PERFORMANCE_TEST_STEPS = 100000;
@Test
public void testDotCharJoin() throws Exception {
FastJoiner joiner = on('.');
assertEquals("", joiner.join(null, null));
assertEquals("test", joiner.join("test", null));
assertEquals("test.", joiner.join("test", ""));
assertEquals("another test", joiner.join(null, "another test"));
assertEquals(".another test", joiner.join("", "another test"));
assertEquals("join.them", joiner.join("join", "them"));
}
@Test
public void testDotCharVarargsJoin() throws Exception {
FastJoiner joiner = on('.');
assertEquals("", joiner.join(null, null, null));
assertEquals("test", joiner.join("test", null, null));
assertEquals("test", joiner.join(null, "test", null));
assertEquals("test", joiner.join(null, null, "test"));
assertEquals("test..abc", joiner.join("test", "", "abc"));
assertEquals("test..abc", joiner.join(null, "test", "", "abc"));
assertEquals(".test.abc", joiner.join("", "test", "abc"));
assertEquals(".test.abc", joiner.join(null, "", "test", "abc"));
assertEquals("join.them.all", joiner.join("join", "them", "all"));
}
@Test
public void testXYStringJoin() throws Exception {
FastJoiner joiner = on("-xy+");
assertEquals("", joiner.join(null, null));
assertEquals("test", joiner.join("test", null));
assertEquals("test-xy+", joiner.join("test", ""));
assertEquals("another test", joiner.join(null, "another test"));
assertEquals("-xy+another test", joiner.join("", "another test"));
assertEquals("join-xy+them", joiner.join("join", "them"));
}
@Test
public void testEmptyStringJoin() throws Exception {
FastJoiner joiner = on("");
assertEquals("", joiner.join(null, null));
assertEquals("test", joiner.join("test", null));
assertEquals("test", joiner.join("test", ""));
assertEquals("another test", joiner.join(null, "another test"));
assertEquals("another test", joiner.join("", "another test"));
assertEquals("jointhem", joiner.join("join", "them"));
}
@Test
public void testEmptyStringVarargsJoin() throws Exception {
FastJoiner joiner = on("");
assertEquals("", joiner.join(null, null, null));
assertEquals("test", joiner.join(null, "test", null, null));
assertEquals("test", joiner.join("test", null, null));
assertEquals("test", joiner.join("test", "", null));
assertEquals("test", joiner.join("", "test", null));
assertEquals("test", joiner.join(null, "", "test", null));
assertEquals("jointhemall", joiner.join("join", "them", "all"));
}
@Test
public void testGuavaJoinerPerformance() throws Exception {
Joiner joiner = Joiner.on("-separator-").skipNulls();
for (int i = 0; i < PERFORMANCE_TEST_STEPS; i++) {
joiner.join("big:table:id:string", "cell:id");
}
}
@Test
public void testFastJoinerPerformance() throws Exception {
FastJoiner joiner = FastJoiner.on("-separator-");
for (int i = 0; i < PERFORMANCE_TEST_STEPS; i++) {
joiner.join("big:table:id:string", "cell:id");
}
}
}