/**
* This file is part of Graylog.
*
* Graylog 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.
*
* Graylog 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 Graylog. 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.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class ExactMatcherTest extends MatcherTest {
@Test
public void testSuccessfulMatch() {
StreamRule rule = getSampleRule();
Message msg = getSampleMessage();
msg.addField("something", "foo");
StreamRuleMatcher matcher = getMatcher(rule);
assertTrue(matcher.match(msg, rule));
}
@Test
public void testMissedMatch() {
StreamRule rule = getSampleRule();
Message msg = getSampleMessage();
msg.addField("something", "nonono");
StreamRuleMatcher matcher = getMatcher(rule);
assertFalse(matcher.match(msg, rule));
}
@Test
public void testInvertedMatch() {
StreamRule rule = getSampleRule();
rule.setInverted(true);
Message msg = getSampleMessage();
msg.addField("something", "nonono");
StreamRuleMatcher matcher = getMatcher(rule);
assertTrue(matcher.match(msg, rule));
}
@Test
public void testNonExistantField() {
StreamRule rule = getSampleRule();
Message msg = getSampleMessage();
msg.addField("someother", "foo");
StreamRuleMatcher matcher = getMatcher(rule);
assertFalse(matcher.match(msg, rule));
}
@Test
public void testNonExistantFieldInverted() {
StreamRule rule = getSampleRule();
rule.setInverted(true);
Message msg = getSampleMessage();
msg.addField("someother", "foo");
StreamRuleMatcher matcher = getMatcher(rule);
assertTrue(matcher.match(msg, rule));
}
@Test
public void testNullFieldShouldNotMatch() {
final String fieldName = "nullfield";
final StreamRule rule = getSampleRule();
rule.setField(fieldName);
final Message msg = getSampleMessage();
msg.addField(fieldName, null);
final StreamRuleMatcher matcher = getMatcher(rule);
assertFalse(matcher.match(msg, rule));
}
@Test
public void testInvertedNullFieldShouldMatch() {
final String fieldName = "nullfield";
final StreamRule rule = getSampleRule();
rule.setField(fieldName);
rule.setInverted(true);
final Message msg = getSampleMessage();
msg.addField(fieldName, null);
final StreamRuleMatcher matcher = getMatcher(rule);
assertTrue(matcher.match(msg, rule));
}
@Override
protected StreamRule getSampleRule() {
StreamRule rule = super.getSampleRule();
rule.setType(StreamRuleType.EXACT);
rule.setValue("foo");
return rule;
}
@Override
protected StreamRuleMatcher getMatcher(StreamRule rule) {
StreamRuleMatcher matcher = super.getMatcher(rule);
assertEquals(matcher.getClass(), ExactMatcher.class);
return matcher;
}
}