| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.util.log; |
| |
| import static org.hamcrest.Matchers.containsString; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.logging.Handler; |
| import java.util.logging.LogRecord; |
| |
| import org.eclipse.jetty.util.IO; |
| import org.junit.Assert; |
| |
| public class CapturingJULHandler extends Handler |
| { |
| private static final String LN = System.getProperty("line.separator"); |
| private StringBuilder output = new StringBuilder(); |
| |
| @Override |
| public void publish(LogRecord record) |
| { |
| StringBuilder buf = new StringBuilder(); |
| buf.append(record.getLevel().getName()).append("|"); |
| buf.append(record.getLoggerName()).append("|"); |
| buf.append(record.getMessage()); |
| |
| output.append(buf); |
| if (record.getMessage().length() > 0) |
| { |
| output.append(LN); |
| } |
| |
| if (record.getThrown() != null) |
| { |
| StringWriter sw = new StringWriter(128); |
| PrintWriter capture = new PrintWriter(sw); |
| record.getThrown().printStackTrace(capture); |
| capture.flush(); |
| output.append(sw.toString()); |
| IO.close(capture); |
| } |
| } |
| |
| public void clear() |
| { |
| output.setLength(0); |
| } |
| |
| @Override |
| public void flush() |
| { |
| /* do nothing */ |
| } |
| |
| @Override |
| public void close() throws SecurityException |
| { |
| /* do nothing */ |
| } |
| |
| public void dump() |
| { |
| System.out.println(output); |
| } |
| |
| public void assertContainsLine(String line) |
| { |
| Assert.assertThat(output.toString(),containsString(line)); |
| } |
| } |