1 /*
   2  * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package test.com.sun.javafx.binding;
  27 
  28 import com.sun.javafx.binding.Logging;
  29 import java.util.logging.Handler;
  30 import java.util.logging.Level;
  31 import java.util.logging.LogManager;
  32 import java.util.logging.LogRecord;
  33 import java.util.logging.Logger;
  34 
  35 import static org.junit.Assert.*;
  36 
  37 public class ErrorLoggingUtiltity {
  38 
  39     static {
  40         // initialize PlatformLogger
  41         Logging.getLogger();
  42     }
  43 
  44     // getLogManager will redirect existing PlatformLogger to the Logger
  45     private static final Logger logger = LogManager.getLogManager().getLogger("javafx.beans");
  46 
  47     Level level;
  48     LogRecord lastRecord;
  49 
  50     Handler handler = new Handler() {
  51 
  52         @Override
  53         public void publish(LogRecord record) {
  54             lastRecord = record;
  55         }
  56 
  57         @Override
  58         public void flush() {
  59         }
  60 
  61         @Override
  62         public void close() throws SecurityException {
  63         }
  64     };
  65 
  66     public void start() {
  67         reset();
  68         level = logger.getLevel();
  69         logger.setLevel(Level.ALL);
  70         logger.addHandler(handler);
  71     }
  72 
  73     public void stop() {
  74         logger.setLevel(level);
  75         logger.removeHandler(handler);
  76     }
  77     
  78     public void reset() {
  79         lastRecord = null;
  80     }
  81 
  82     public void checkFine(Class expectedException) {
  83         check(Level.FINE, expectedException);        
  84     }
  85 
  86     public void check(Level expectedLevel, Class expectedException) {
  87         assertNotNull(lastRecord);
  88         assertEquals(expectedLevel, lastRecord.getLevel());
  89         assertEquals(expectedException, lastRecord.getThrown().getClass());
  90         reset();
  91     }
  92 
  93     public boolean isEmpty() {
  94         return lastRecord == null;
  95     }
  96 }