/**
* This file is part of Graylog2.
*
* Graylog2 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.
*
* Graylog2 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 Graylog2. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2.streams.matchers;
import org.graylog2.plugin.Message;
import org.graylog2.plugin.streams.StreamRule;
import org.graylog2.plugin.streams.StreamRuleType;
import org.testng.annotations.Test;
import static org.testng.AssertJUnit.*;
public class RegexMatcherTest extends MatcherTest {
@Test
public void testSuccessfulMatch() {
StreamRule rule = getSampleRule();
rule.setValue("^foo");
Message msg = getSampleMessage();
msg.addField("something", "foobar");
StreamRuleMatcher matcher = getMatcher(rule);
assertTrue(matcher.match(msg, rule));
}
@Test
public void testSuccessfulInvertedMatch() {
StreamRule rule = getSampleRule();
rule.setValue("^foo");
rule.setInverted(true);
Message msg = getSampleMessage();
msg.addField("something", "zomg");
StreamRuleMatcher matcher = getMatcher(rule);
assertTrue(matcher.match(msg, rule));
}
@Test
public void testMissedMatch() {
StreamRule rule = getSampleRule();
rule.setValue("^foo");
Message msg = getSampleMessage();
msg.addField("something", "zomg");
StreamRuleMatcher matcher = getMatcher(rule);
assertFalse(matcher.match(msg, rule));
}
@Test
public void testMissedInvertedMatch() {
StreamRule rule = getSampleRule();
rule.setValue("^foo");
rule.setInverted(true);
Message msg = getSampleMessage();
msg.addField("something", "foobar");
StreamRuleMatcher matcher = getMatcher(rule);
assertFalse(matcher.match(msg, rule));
}
@Test
public void testSuccessfulComplexRegexMatch() {
StreamRule rule = getSampleRule();
rule.setField("some_field");
rule.setValue("foo=^foo|bar\\d.+wat");
Message msg = getSampleMessage();
msg.addField("some_field", "bar1foowat");
StreamRuleMatcher matcher = getMatcher(rule);
assertTrue(matcher.match(msg, rule));
}
protected StreamRule getSampleRule() {
StreamRule rule = super.getSampleRule();
rule.setType(StreamRuleType.REGEX);
return rule;
}
protected StreamRuleMatcher getMatcher(StreamRule rule) {
StreamRuleMatcher matcher = super.getMatcher(rule);
assertEquals(matcher.getClass(), RegexMatcher.class);
return matcher;
}
}