/**
* Copyright (c) 2010 Yahoo! Inc. All rights reserved.
* Licensed 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. See accompanying LICENSE file.
*/
package org.apache.oozie.util;
import org.apache.commons.logging.impl.SimpleLog;
import org.apache.oozie.test.XTestCase;
public class TestXLog extends XTestCase {
protected void setUp() throws Exception {
super.setUp();
XLog.Info.reset();
XLog.Info.remove();
}
protected void tearDown() throws Exception {
XLog.Info.reset();
XLog.Info.remove();
super.tearDown();
}
public static class TestLog extends SimpleLog {
private String message;
public TestLog() {
super("");
}
protected void write(StringBuffer stringBuffer) {
message = stringBuffer.toString();
}
public void resetMessage() {
message = null;
}
public String getMessage() {
return message;
}
}
public void testInfoReset() {
XLog.Info logInfo = new XLog.Info();
XLog.Info.defineParameter("A");
assertEquals("A[-]", logInfo.createPrefix());
XLog.Info.reset();
assertEquals("", logInfo.createPrefix());
}
public void testInfoParameters() {
XLog.Info logInfo = new XLog.Info();
assertEquals("", logInfo.createPrefix());
XLog.Info.defineParameter("A");
assertEquals("A[-]", logInfo.createPrefix());
XLog.Info.defineParameter("B");
assertEquals("A[-] B[-]", logInfo.createPrefix());
logInfo.setParameter("A", "a");
assertEquals("A[a] B[-]", logInfo.createPrefix());
logInfo.setParameter("B", "b");
assertEquals("A[a] B[b]", logInfo.createPrefix());
}
public void testInfoConstructorPropagation() {
XLog.Info.defineParameter("A");
XLog.Info logInfo = new XLog.Info();
logInfo.setParameter("A", "a");
assertEquals("A[a]", logInfo.createPrefix());
logInfo = new XLog.Info(logInfo);
assertEquals("A[a]", logInfo.createPrefix());
}
public void testInfoThreadLocal() throws Exception {
XLog.Info.defineParameter("A");
assertEquals("A[-]", XLog.Info.get().createPrefix());
XLog.Info.get().setParameter("A", "a");
assertEquals("A[a]", XLog.Info.get().createPrefix());
Thread t = new Thread() {
public void run() {
assertEquals("A[-]", XLog.Info.get().createPrefix());
XLog.Info.get().setParameter("A", "aa");
}
};
t.start();
t.join();
assertEquals("A[a]", XLog.Info.get().createPrefix());
}
public void testFactory() {
XLog log = XLog.getLog(getClass());
assertNotNull(log);
assertEquals(XLog.class, log.getClass());
}
public void testFactoryLogInfoPrefix() {
XLog.Info.defineParameter("A");
XLog.Info.get().setParameter("A", "a");
XLog log = XLog.getLog(getClass());
assertEquals("A[a]", log.getMsgPrefix());
}
public void testXLogFunctionality() {
TestLog log = new TestLog();
TestLog ops = new TestLog();
XLog xLog = new XLog(log);
assertEquals("", xLog.getMsgPrefix());
xLog.setMsgPrefix("prefix");
assertEquals("prefix", xLog.getMsgPrefix());
xLog.setMsgPrefix(null);
xLog.loggers[1] = ops;
log.setLevel(SimpleLog.LOG_LEVEL_OFF);
ops.setLevel(SimpleLog.LOG_LEVEL_OFF);
assertFalse(xLog.isDebugEnabled());
assertFalse(xLog.isErrorEnabled());
assertFalse(xLog.isFatalEnabled());
assertFalse(xLog.isInfoEnabled());
assertFalse(xLog.isWarnEnabled());
assertFalse(xLog.isTraceEnabled());
log.setLevel(SimpleLog.LOG_LEVEL_ALL);
ops.setLevel(SimpleLog.LOG_LEVEL_OFF);
assertTrue(xLog.isDebugEnabled());
assertTrue(xLog.isErrorEnabled());
assertTrue(xLog.isFatalEnabled());
assertTrue(xLog.isInfoEnabled());
assertTrue(xLog.isWarnEnabled());
assertTrue(xLog.isTraceEnabled());
log.setLevel(SimpleLog.LOG_LEVEL_OFF);
ops.setLevel(SimpleLog.LOG_LEVEL_ALL);
assertTrue(xLog.isDebugEnabled());
assertTrue(xLog.isErrorEnabled());
assertTrue(xLog.isFatalEnabled());
assertTrue(xLog.isInfoEnabled());
assertTrue(xLog.isWarnEnabled());
assertTrue(xLog.isTraceEnabled());
log.setLevel(SimpleLog.LOG_LEVEL_ALL);
ops.setLevel(SimpleLog.LOG_LEVEL_ALL);
assertTrue(xLog.isDebugEnabled());
assertTrue(xLog.isErrorEnabled());
assertTrue(xLog.isFatalEnabled());
assertTrue(xLog.isInfoEnabled());
assertTrue(xLog.isWarnEnabled());
assertTrue(xLog.isTraceEnabled());
log.setLevel(SimpleLog.LOG_LEVEL_OFF);
ops.setLevel(SimpleLog.LOG_LEVEL_OFF);
log.resetMessage();
xLog.debug("");
assertNull(log.getMessage());
xLog.error("");
assertNull(log.getMessage());
xLog.fatal("");
assertNull(log.getMessage());
xLog.info("");
assertNull(log.getMessage());
xLog.warn("");
assertNull(log.getMessage());
xLog.trace("");
assertNull(log.getMessage());
log.setLevel(SimpleLog.LOG_LEVEL_ALL);
ops.setLevel(SimpleLog.LOG_LEVEL_OFF);
log.resetMessage();
ops.resetMessage();
xLog.debug("debug");
assertTrue(log.getMessage().endsWith("debug"));
assertNull(ops.getMessage());
xLog.error("error");
assertTrue(log.getMessage().endsWith("error"));
assertNull(ops.getMessage());
xLog.fatal("fatal");
assertTrue(log.getMessage().endsWith("fatal"));
assertNull(ops.getMessage());
xLog.info("info");
assertTrue(log.getMessage().endsWith("info"));
assertNull(ops.getMessage());
xLog.warn("warn");
assertTrue(log.getMessage().endsWith("warn"));
assertNull(ops.getMessage());
xLog.trace("trace");
assertTrue(log.getMessage().endsWith("trace"));
assertNull(ops.getMessage());
log.setLevel(SimpleLog.LOG_LEVEL_ALL);
ops.setLevel(SimpleLog.LOG_LEVEL_ALL);
log.resetMessage();
ops.resetMessage();
xLog.debug("debug");
assertTrue(log.getMessage().endsWith("debug"));
assertNull(ops.getMessage());
log.setLevel(SimpleLog.LOG_LEVEL_ALL);
ops.setLevel(SimpleLog.LOG_LEVEL_ALL);
log.resetMessage();
ops.resetMessage();
xLog.debug("debug");
assertTrue(log.getMessage().endsWith("debug"));
assertNull(ops.getMessage());
log.setLevel(SimpleLog.LOG_LEVEL_ALL);
ops.setLevel(SimpleLog.LOG_LEVEL_ALL);
log.resetMessage();
ops.resetMessage();
xLog.debug(XLog.OPS, "debug");
assertTrue(log.getMessage().endsWith("debug"));
assertTrue(ops.getMessage().endsWith("debug"));
log.setLevel(SimpleLog.LOG_LEVEL_ALL);
ops.setLevel(SimpleLog.LOG_LEVEL_ALL);
log.resetMessage();
ops.resetMessage();
xLog.debug(XLog.OPS, "debug {0}", "debug");
assertTrue(log.getMessage().endsWith("debug debug"));
assertTrue(ops.getMessage().endsWith("debug debug"));
assertNull(XLog.getCause("a", "b"));
assertNotNull(XLog.getCause("a", "b", new Exception()));
}
}