1 | /** |
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2 | * Licensed to the Apache Software Foundation (ASF) under one |
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3 | * or more contributor license agreements. See the NOTICE file |
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4 | * distributed with this work for additional information |
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5 | * regarding copyright ownership. The ASF licenses this file |
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6 | * to you under the Apache License, Version 2.0 (the |
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7 | * "License"); you may not use this file except in compliance |
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8 | * with the License. You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | package org.apache.hadoop.log; |
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19 | |
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20 | import java.io.*; |
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21 | import java.net.*; |
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22 | |
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23 | import org.apache.hadoop.http.HttpServer; |
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24 | |
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25 | import junit.framework.TestCase; |
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26 | import org.apache.commons.logging.*; |
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27 | import org.apache.commons.logging.impl.*; |
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28 | import org.apache.log4j.*; |
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29 | |
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30 | public class TestLogLevel extends TestCase { |
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31 | static final PrintStream out = System.out; |
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32 | |
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33 | public void testDynamicLogLevel() throws Exception { |
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34 | String logName = TestLogLevel.class.getName(); |
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35 | Log testlog = LogFactory.getLog(logName); |
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36 | |
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37 | //only test Log4JLogger |
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38 | if (testlog instanceof Log4JLogger) { |
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39 | Logger log = ((Log4JLogger)testlog).getLogger(); |
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40 | log.debug("log.debug1"); |
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41 | log.info("log.info1"); |
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42 | log.error("log.error1"); |
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43 | assertTrue(!Level.ERROR.equals(log.getEffectiveLevel())); |
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44 | |
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45 | HttpServer server = new HttpServer("..", "localhost", 22222, true); |
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46 | server.start(); |
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47 | int port = server.getPort(); |
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48 | |
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49 | //servlet |
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50 | URL url = new URL("http://localhost:" + port |
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51 | + "/logLevel?log=" + logName + "&level=" + Level.ERROR); |
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52 | out.println("*** Connecting to " + url); |
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53 | URLConnection connection = url.openConnection(); |
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54 | connection.connect(); |
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55 | |
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56 | BufferedReader in = new BufferedReader(new InputStreamReader( |
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57 | connection.getInputStream())); |
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58 | for(String line; (line = in.readLine()) != null; out.println(line)); |
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59 | in.close(); |
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60 | |
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61 | log.debug("log.debug2"); |
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62 | log.info("log.info2"); |
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63 | log.error("log.error2"); |
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64 | assertTrue(Level.ERROR.equals(log.getEffectiveLevel())); |
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65 | |
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66 | //command line |
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67 | String[] args = {"-setlevel", "localhost:"+port, logName,""+Level.DEBUG}; |
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68 | LogLevel.main(args); |
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69 | log.debug("log.debug3"); |
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70 | log.info("log.info3"); |
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71 | log.error("log.error3"); |
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72 | assertTrue(Level.DEBUG.equals(log.getEffectiveLevel())); |
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73 | } |
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74 | else { |
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75 | out.println(testlog.getClass() + " not tested."); |
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76 | } |
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77 | } |
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78 | } |
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