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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache license, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the license for the specific language governing permissions and
* limitations under the license.
*/
package org.apache.logging.log4j.core.filter;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.core.Filter;
import org.apache.logging.log4j.core.Filter.Result;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.impl.Log4jLogEvent;
import org.apache.logging.log4j.message.Message;
import org.apache.logging.log4j.message.SimpleMessage;
import org.apache.logging.log4j.status.StatusLogger;
import org.junit.BeforeClass;
import org.junit.Test;
/**
*
*/
public class RegexFilterTest {
@BeforeClass
public static void before() {
StatusLogger.getLogger().setLevel(Level.OFF);
}
@Test
public void testThresholds() throws Exception {
RegexFilter filter = RegexFilter.createFilter(".* test .*", null, false, null, null);
filter.start();
assertTrue(filter.isStarted());
assertSame(Filter.Result.NEUTRAL,
filter.filter(null, Level.DEBUG, null, (Object) "This is a test message", (Throwable) null));
assertSame(Filter.Result.DENY, filter.filter(null, Level.ERROR, null, (Object) "This is not a test",
(Throwable) null));
LogEvent event = Log4jLogEvent.newBuilder() //
.setLevel(Level.DEBUG) //
.setMessage(new SimpleMessage("Another test message")) //
.build();
assertSame(Filter.Result.NEUTRAL, filter.filter(event));
event = Log4jLogEvent.newBuilder() //
.setLevel(Level.ERROR) //
.setMessage(new SimpleMessage("test")) //
.build();
assertSame(Filter.Result.DENY, filter.filter(event));
filter = RegexFilter.createFilter(null, null, false, null, null);
assertNull(filter);
}
@Test
public void testDotAllPattern() throws Exception {
final String singleLine = "test single line matches";
final String multiLine = "test multi line matches\nsome more lines";
final RegexFilter filter = RegexFilter.createFilter(".*line.*", new String[] { "DOTALL", "COMMENTS" }, false,
Filter.Result.DENY, Filter.Result.ACCEPT);
final Result singleLineResult = filter.filter(null, null, null, (Object) singleLine, (Throwable) null);
final Result multiLineResult = filter.filter(null, null, null, (Object) multiLine, (Throwable) null);
assertThat(singleLineResult, equalTo(Result.DENY));
assertThat(multiLineResult, equalTo(Result.DENY));
}
@Test
public void testNoMsg() throws Exception {
final RegexFilter filter = RegexFilter.createFilter(".* test .*", null, false, null, null);
filter.start();
assertTrue(filter.isStarted());
assertSame(Filter.Result.DENY, filter.filter(null, Level.DEBUG, null, (Object) null, (Throwable) null));
assertSame(Filter.Result.DENY, filter.filter(null, Level.DEBUG, null, (Message) null, (Throwable) null));
assertSame(Filter.Result.DENY, filter.filter(null, Level.DEBUG, null, null, (Object[]) null));
}
}